Add RSCore framework.

2017-05-22 13:13:40 -07:00 · 2017-05-22 13:13:40 -07:00 · 02503fadb9
parent b506900e3d
commit 02503fadb9
88 changed files with 4957 additions and 29 deletions
--- a/Evergreen.xcodeproj/project.pbxproj
+++ b/Evergreen.xcodeproj/project.pbxproj
@ -14,8 +14,10 @@
 		849C64761ED37A5D003D8FC0 /* EvergreenTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 849C64751ED37A5D003D8FC0 /* EvergreenTests.swift */; };
 		84B06F821ED37BDD00F0B54B /* RSXML.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 84B06F7D1ED37BCA00F0B54B /* RSXML.framework */; };
 		84B06F831ED37BDD00F0B54B /* RSXML.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 84B06F7D1ED37BCA00F0B54B /* RSXML.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
-		84B06F921ED37CB300F0B54B /* RSDatabase.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 84B06F8D1ED37CA100F0B54B /* RSDatabase.framework */; };
-		84B06F931ED37CB300F0B54B /* RSDatabase.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 84B06F8D1ED37CA100F0B54B /* RSDatabase.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
+		84B06FAE1ED37DBD00F0B54B /* RSCore.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 84B06FA91ED37DAD00F0B54B /* RSCore.framework */; };
+		84B06FAF1ED37DBD00F0B54B /* RSCore.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 84B06FA91ED37DAD00F0B54B /* RSCore.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
+		84B06FB21ED37DBD00F0B54B /* RSDatabase.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 84B06F9D1ED37DA000F0B54B /* RSDatabase.framework */; };
+		84B06FB31ED37DBD00F0B54B /* RSDatabase.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 84B06F9D1ED37DA000F0B54B /* RSDatabase.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 /* End PBXBuildFile section */

 /* Begin PBXContainerItemProxy section */
@ -54,30 +56,58 @@
 			remoteGlobalIDString = 84F22C0C1B52DDEA000060CE;
 			remoteInfo = RSXML;
 		};
-		84B06F8C1ED37CA100F0B54B /* PBXContainerItemProxy */ = {
+		84B06F9C1ED37DA000F0B54B /* PBXContainerItemProxy */ = {
 			isa = PBXContainerItemProxy;
-			containerPortal = 84B06F861ED37CA000F0B54B /* RSDatabase.xcodeproj */;
+			containerPortal = 84B06F961ED37DA000F0B54B /* RSDatabase.xcodeproj */;
 			proxyType = 2;
 			remoteGlobalIDString = 84F22C551B52E0D9000060CE;
 			remoteInfo = RSDatabase;
 		};
-		84B06F8E1ED37CA100F0B54B /* PBXContainerItemProxy */ = {
+		84B06F9E1ED37DA000F0B54B /* PBXContainerItemProxy */ = {
 			isa = PBXContainerItemProxy;
-			containerPortal = 84B06F861ED37CA000F0B54B /* RSDatabase.xcodeproj */;
+			containerPortal = 84B06F961ED37DA000F0B54B /* RSDatabase.xcodeproj */;
 			proxyType = 2;
 			remoteGlobalIDString = 84F22C5F1B52E0D9000060CE;
 			remoteInfo = RSDatabaseTests;
 		};
-		84B06F901ED37CA100F0B54B /* PBXContainerItemProxy */ = {
+		84B06FA01ED37DA000F0B54B /* PBXContainerItemProxy */ = {
 			isa = PBXContainerItemProxy;
-			containerPortal = 84B06F861ED37CA000F0B54B /* RSDatabase.xcodeproj */;
+			containerPortal = 84B06F961ED37DA000F0B54B /* RSDatabase.xcodeproj */;
 			proxyType = 2;
 			remoteGlobalIDString = 8400ABF71E0CFBD800AA7C57;
 			remoteInfo = RSDatabaseiOS;
 		};
-		84B06F941ED37CB300F0B54B /* PBXContainerItemProxy */ = {
+		84B06FA81ED37DAD00F0B54B /* PBXContainerItemProxy */ = {
 			isa = PBXContainerItemProxy;
-			containerPortal = 84B06F861ED37CA000F0B54B /* RSDatabase.xcodeproj */;
+			containerPortal = 84B06FA21ED37DAC00F0B54B /* RSCore.xcodeproj */;
+			proxyType = 2;
+			remoteGlobalIDString = 84CFF4F41AC3C69700CEA6C8;
+			remoteInfo = RSCore;
+		};
+		84B06FAA1ED37DAD00F0B54B /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 84B06FA21ED37DAC00F0B54B /* RSCore.xcodeproj */;
+			proxyType = 2;
+			remoteGlobalIDString = 84CFF4FF1AC3C69700CEA6C8;
+			remoteInfo = RSCoreTests;
+		};
+		84B06FAC1ED37DAD00F0B54B /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 84B06FA21ED37DAC00F0B54B /* RSCore.xcodeproj */;
+			proxyType = 2;
+			remoteGlobalIDString = 842DD7BC1E14993900E061EB;
+			remoteInfo = RSCoreiOS;
+		};
+		84B06FB01ED37DBD00F0B54B /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 84B06FA21ED37DAC00F0B54B /* RSCore.xcodeproj */;
+			proxyType = 1;
+			remoteGlobalIDString = 84CFF4F31AC3C69700CEA6C8;
+			remoteInfo = RSCore;
+		};
+		84B06FB41ED37DBD00F0B54B /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 84B06F961ED37DA000F0B54B /* RSDatabase.xcodeproj */;
 			proxyType = 1;
 			remoteGlobalIDString = 84F22C541B52E0D9000060CE;
 			remoteInfo = RSDatabase;
@ -91,7 +121,8 @@
 			dstPath = "";
 			dstSubfolderSpec = 10;
 			files = (
-				84B06F931ED37CB300F0B54B /* RSDatabase.framework in Embed Frameworks */,
+				84B06FB31ED37DBD00F0B54B /* RSDatabase.framework in Embed Frameworks */,
+				84B06FAF1ED37DBD00F0B54B /* RSCore.framework in Embed Frameworks */,
 				84B06F831ED37BDD00F0B54B /* RSXML.framework in Embed Frameworks */,
 			);
 			name = "Embed Frameworks";
@ -110,7 +141,8 @@
 		849C64751ED37A5D003D8FC0 /* EvergreenTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EvergreenTests.swift; sourceTree = "<group>"; };
 		849C64771ED37A5D003D8FC0 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		84B06F761ED37BCA00F0B54B /* RSXML.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RSXML.xcodeproj; path = Frameworks/RSXML/RSXML.xcodeproj; sourceTree = "<group>"; };
-		84B06F861ED37CA000F0B54B /* RSDatabase.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RSDatabase.xcodeproj; path = Frameworks/RSDatabase/RSDatabase.xcodeproj; sourceTree = "<group>"; };
+		84B06F961ED37DA000F0B54B /* RSDatabase.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RSDatabase.xcodeproj; path = Frameworks/RSDatabase/RSDatabase.xcodeproj; sourceTree = "<group>"; };
+		84B06FA21ED37DAC00F0B54B /* RSCore.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RSCore.xcodeproj; path = Frameworks/RSCore/RSCore.xcodeproj; sourceTree = "<group>"; };
 /* End PBXFileReference section */

 /* Begin PBXFrameworksBuildPhase section */
@ -118,7 +150,8 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				84B06F921ED37CB300F0B54B /* RSDatabase.framework in Frameworks */,
+				84B06FB21ED37DBD00F0B54B /* RSDatabase.framework in Frameworks */,
+				84B06FAE1ED37DBD00F0B54B /* RSCore.framework in Frameworks */,
 				84B06F821ED37BDD00F0B54B /* RSXML.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@ -143,7 +176,8 @@
 				849C646C1ED37A5D003D8FC0 /* Info.plist */,
 				849C64741ED37A5D003D8FC0 /* EvergreenTests */,
 				849C64611ED37A5D003D8FC0 /* Products */,
-				84B06F861ED37CA000F0B54B /* RSDatabase.xcodeproj */,
+				84B06FA21ED37DAC00F0B54B /* RSCore.xcodeproj */,
+				84B06F961ED37DA000F0B54B /* RSDatabase.xcodeproj */,
 				84B06F761ED37BCA00F0B54B /* RSXML.xcodeproj */,
 			);
 			sourceTree = "<group>";
@ -176,12 +210,22 @@
 			name = Products;
 			sourceTree = "<group>";
 		};
-		84B06F871ED37CA000F0B54B /* Products */ = {
+		84B06F971ED37DA000F0B54B /* Products */ = {
 			isa = PBXGroup;
 			children = (
-				84B06F8D1ED37CA100F0B54B /* RSDatabase.framework */,
-				84B06F8F1ED37CA100F0B54B /* RSDatabaseTests.xctest */,
-				84B06F911ED37CA100F0B54B /* RSDatabase.framework */,
+				84B06F9D1ED37DA000F0B54B /* RSDatabase.framework */,
+				84B06F9F1ED37DA000F0B54B /* RSDatabaseTests.xctest */,
+				84B06FA11ED37DA000F0B54B /* RSDatabase.framework */,
+			);
+			name = Products;
+			sourceTree = "<group>";
+		};
+		84B06FA31ED37DAC00F0B54B /* Products */ = {
+			isa = PBXGroup;
+			children = (
+				84B06FA91ED37DAD00F0B54B /* RSCore.framework */,
+				84B06FAB1ED37DAD00F0B54B /* RSCoreTests.xctest */,
+				84B06FAD1ED37DAD00F0B54B /* RSCore.framework */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@ -202,7 +246,8 @@
 			);
 			dependencies = (
 				84B06F851ED37BDD00F0B54B /* PBXTargetDependency */,
-				84B06F951ED37CB300F0B54B /* PBXTargetDependency */,
+				84B06FB11ED37DBD00F0B54B /* PBXTargetDependency */,
+				84B06FB51ED37DBD00F0B54B /* PBXTargetDependency */,
 			);
 			name = Evergreen;
 			productName = Evergreen;
@ -263,8 +308,12 @@
 			projectDirPath = "";
 			projectReferences = (
 				{
-					ProductGroup = 84B06F871ED37CA000F0B54B /* Products */;
-					ProjectRef = 84B06F861ED37CA000F0B54B /* RSDatabase.xcodeproj */;
+					ProductGroup = 84B06FA31ED37DAC00F0B54B /* Products */;
+					ProjectRef = 84B06FA21ED37DAC00F0B54B /* RSCore.xcodeproj */;
+				},
+				{
+					ProductGroup = 84B06F971ED37DA000F0B54B /* Products */;
+					ProjectRef = 84B06F961ED37DA000F0B54B /* RSDatabase.xcodeproj */;
 				},
 				{
 					ProductGroup = 84B06F771ED37BCA00F0B54B /* Products */;
@ -301,25 +350,46 @@
 			remoteRef = 84B06F801ED37BCA00F0B54B /* PBXContainerItemProxy */;
 			sourceTree = BUILT_PRODUCTS_DIR;
 		};
-		84B06F8D1ED37CA100F0B54B /* RSDatabase.framework */ = {
+		84B06F9D1ED37DA000F0B54B /* RSDatabase.framework */ = {
 			isa = PBXReferenceProxy;
 			fileType = wrapper.framework;
 			path = RSDatabase.framework;
-			remoteRef = 84B06F8C1ED37CA100F0B54B /* PBXContainerItemProxy */;
+			remoteRef = 84B06F9C1ED37DA000F0B54B /* PBXContainerItemProxy */;
 			sourceTree = BUILT_PRODUCTS_DIR;
 		};
-		84B06F8F1ED37CA100F0B54B /* RSDatabaseTests.xctest */ = {
+		84B06F9F1ED37DA000F0B54B /* RSDatabaseTests.xctest */ = {
 			isa = PBXReferenceProxy;
 			fileType = wrapper.cfbundle;
 			path = RSDatabaseTests.xctest;
-			remoteRef = 84B06F8E1ED37CA100F0B54B /* PBXContainerItemProxy */;
+			remoteRef = 84B06F9E1ED37DA000F0B54B /* PBXContainerItemProxy */;
 			sourceTree = BUILT_PRODUCTS_DIR;
 		};
-		84B06F911ED37CA100F0B54B /* RSDatabase.framework */ = {
+		84B06FA11ED37DA000F0B54B /* RSDatabase.framework */ = {
 			isa = PBXReferenceProxy;
 			fileType = wrapper.framework;
 			path = RSDatabase.framework;
-			remoteRef = 84B06F901ED37CA100F0B54B /* PBXContainerItemProxy */;
+			remoteRef = 84B06FA01ED37DA000F0B54B /* PBXContainerItemProxy */;
+			sourceTree = BUILT_PRODUCTS_DIR;
+		};
+		84B06FA91ED37DAD00F0B54B /* RSCore.framework */ = {
+			isa = PBXReferenceProxy;
+			fileType = wrapper.framework;
+			path = RSCore.framework;
+			remoteRef = 84B06FA81ED37DAD00F0B54B /* PBXContainerItemProxy */;
+			sourceTree = BUILT_PRODUCTS_DIR;
+		};
+		84B06FAB1ED37DAD00F0B54B /* RSCoreTests.xctest */ = {
+			isa = PBXReferenceProxy;
+			fileType = wrapper.cfbundle;
+			path = RSCoreTests.xctest;
+			remoteRef = 84B06FAA1ED37DAD00F0B54B /* PBXContainerItemProxy */;
+			sourceTree = BUILT_PRODUCTS_DIR;
+		};
+		84B06FAD1ED37DAD00F0B54B /* RSCore.framework */ = {
+			isa = PBXReferenceProxy;
+			fileType = wrapper.framework;
+			path = RSCore.framework;
+			remoteRef = 84B06FAC1ED37DAD00F0B54B /* PBXContainerItemProxy */;
 			sourceTree = BUILT_PRODUCTS_DIR;
 		};
 /* End PBXReferenceProxy section */
@ -374,10 +444,15 @@
 			name = RSXML;
 			targetProxy = 84B06F841ED37BDD00F0B54B /* PBXContainerItemProxy */;
 		};
-		84B06F951ED37CB300F0B54B /* PBXTargetDependency */ = {
+		84B06FB11ED37DBD00F0B54B /* PBXTargetDependency */ = {
+			isa = PBXTargetDependency;
+			name = RSCore;
+			targetProxy = 84B06FB01ED37DBD00F0B54B /* PBXContainerItemProxy */;
+		};
+		84B06FB51ED37DBD00F0B54B /* PBXTargetDependency */ = {
 			isa = PBXTargetDependency;
 			name = RSDatabase;
-			targetProxy = 84B06F941ED37CB300F0B54B /* PBXContainerItemProxy */;
+			targetProxy = 84B06FB41ED37DBD00F0B54B /* PBXContainerItemProxy */;
 		};
 /* End PBXTargetDependency section */

@ -487,6 +562,7 @@
 		849C647B1ED37A5D003D8FC0 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				COMBINE_HIDPI_IMAGES = YES;
 				DEVELOPMENT_TEAM = 9C84TZ7Q6Z;
@ -501,6 +577,7 @@
 		849C647C1ED37A5D003D8FC0 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				COMBINE_HIDPI_IMAGES = YES;
 				DEVELOPMENT_TEAM = 9C84TZ7Q6Z;
--- a/Frameworks/RSCore/.gitignore
+++ b/Frameworks/RSCore/.gitignore
@ -0,0 +1,60 @@
+# Xcode
+#
+# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
+
+## Build generated
+build/
+DerivedData/
+
+## Various settings
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata/
+
+## Other
+*.moved-aside
+*.xcuserstate
+
+## Obj-C/Swift specific
+*.hmap
+*.ipa
+*.dSYM.zip
+*.dSYM
+
+# CocoaPods
+#
+# We recommend against adding the Pods directory to your .gitignore. However
+# you should judge for yourself, the pros and cons are mentioned at:
+# https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
+#
+# Pods/
+
+# Carthage
+#
+# Add this line if you want to avoid checking in source code from Carthage dependencies.
+# Carthage/Checkouts
+
+Carthage/Build
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the 
+# screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://github.com/fastlane/fastlane/blob/master/fastlane/docs/Gitignore.md
+
+fastlane/report.xml
+fastlane/screenshots
+
+#Code Injection
+#
+# After new code Injection tools there's a generated folder /iOSInjectionProject
+# https://github.com/johnno1962/injectionforxcode
+
+iOSInjectionProject/
--- a/Frameworks/RSCore/LICENSE
+++ b/Frameworks/RSCore/LICENSE
@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2016 brentsimmons
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
--- a/Frameworks/RSCore/README.md
+++ b/Frameworks/RSCore/README.md
@ -0,0 +1,8 @@
+# RSCore
+Utility code for Mac and iOS apps.
+
+This builds a Mac framework and an iOS framework.
+
+There’s a whole bunch of stuff in here. There are categories on Foundation and AppKit objects plus a few miscellaneous things.
+
+(More notes will be coming.)
--- a/Frameworks/RSCore/RSCore.xcodeproj/project.pbxproj
+++ b/Frameworks/RSCore/RSCore.xcodeproj/project.pbxproj
--- a/Frameworks/RSCore/RSCore.xcodeproj/project.xcworkspace/contents.xcworkspacedata
+++ b/Frameworks/RSCore/RSCore.xcodeproj/project.xcworkspace/contents.xcworkspacedata
@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:RSCore.xcodeproj">
+   </FileRef>
+</Workspace>
--- a/Frameworks/RSCore/RSCore/Date+Extensions.swift
+++ b/Frameworks/RSCore/RSCore/Date+Extensions.swift
@ -0,0 +1,29 @@
+//
+//  Date+Extensions.swift
+//  RSCore
+//
+//  Created by Brent Simmons on 6/21/16.
+//  Copyright © 2016 Ranchero Software, LLC. All rights reserved.
+//
+
+import Foundation
+
+public extension Date {
+	
+	// Below are for rough use only — they don't use the calendar.
+	
+	public mutating func subtract(days: Int) {
+		
+		addTimeInterval(0.0 - timeIntervalWithDays(days))
+	}
+
+	public mutating func add(days: Int) {
+		
+		addTimeInterval(timeIntervalWithDays(days))
+	}
+}
+
+private func timeIntervalWithDays(_ days: Int) -> TimeInterval {
+	
+	return TimeInterval(days * 24 * 60 * 60)
+}
--- a/Frameworks/RSCore/RSCore/DiskSaver.swift
+++ b/Frameworks/RSCore/RSCore/DiskSaver.swift
@ -0,0 +1,73 @@
+//
+//  DiskSaver.swift
+//  RSCore
+//
+//  Created by Brent Simmons on 12/28/15.
+//  Copyright © 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+import Foundation
+
+public final class DiskSaver: NSObject {
+	
+	private let path: String
+	public weak var delegate: PlistProvider?
+	private var coalescedSaveTimer: Timer?
+	
+	public var dirty = false {
+		didSet {
+			if dirty {
+				coalescedSaveToDisk()
+			}
+			else {
+				invalidateSaveTimer()
+			}
+		}
+	}
+	
+	public init(path: String) {
+		
+		self.path = path
+	}
+	
+	deinit {
+		
+		if let timer = coalescedSaveTimer, timer.isValid {
+			timer.invalidate()
+		}
+	}
+	
+	private func invalidateSaveTimer() {
+		
+		if let timer = coalescedSaveTimer, timer.isValid {
+			timer.invalidate()
+		}
+		coalescedSaveTimer = nil
+	}
+
+	private let coalescedSaveInterval = 1.0
+
+	private func coalescedSaveToDisk() {
+		
+		invalidateSaveTimer()
+		coalescedSaveTimer = Timer.scheduledTimer(timeInterval: coalescedSaveInterval, target: self, selector: #selector(saveToDisk), userInfo: nil, repeats: false)
+	}
+	
+	public dynamic func saveToDisk() {
+		
+		invalidateSaveTimer()
+		if !dirty {
+			return
+		}
+		if let d = delegate?.plist {
+
+			do {
+				try RSPlist.write(d, filePath: path)
+				dirty = false
+			}
+			catch {
+				print("DiskSaver: error writing \(path) to disk.")
+			}
+		}
+	}
+}
--- a/Frameworks/RSCore/RSCore/Info.plist
+++ b/Frameworks/RSCore/RSCore/Info.plist
@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>com.ranchero.$(PRODUCT_NAME:rfc1034identifier)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>FMWK</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>$(CURRENT_PROJECT_VERSION)</string>
+	<key>NSHumanReadableCopyright</key>
+	<string>Copyright © 2015 Ranchero Software, LLC. All rights reserved.</string>
+	<key>NSPrincipalClass</key>
+	<string></string>
+</dict>
+</plist>
--- a/Frameworks/RSCore/RSCore/NSArray+RSCore.h
+++ b/Frameworks/RSCore/RSCore/NSArray+RSCore.h
@ -0,0 +1,48 @@
+//
+//  NSArray+RSCore.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+#import <RSCore/RSBlocks.h>
+
+
+BOOL RSEqualArrays(NSArray *array1, NSArray *array2); /*Yes if both nil, identical, or equal*/
+
+
+@interface NSArray (RSCore)
+
+
+/*Returns nil if out of bounds instead of throwing an exception.*/
+
+- (id)rs_safeObjectAtIndex:(NSUInteger)anIndex;
+
+/*Does valueForKey:key. When value isEqual, returns YES.*/
+
+- (id)rs_firstObjectWhereValueForKey:(NSString *)key equalsValue:(id)value;
+
+- (id)rs_firstObjectPassingTest:(RSTestBlock)testBlock;
+
+
+typedef id (^RSMapBlock)(id obj);
+
+- (NSArray *)rs_map:(RSMapBlock)mapBlock;
+
+
+typedef BOOL (^RSFilterBlock)(id obj);
+
+- (NSArray *)rs_filter:(RSFilterBlock)filterBlock;
+
+	
+- (NSArray *)rs_arrayWithCopyOfEachObject;
+
+
+/*Does [valueForKey:key] on each object and uses that as the key in the dictionary.*/
+
+- (NSDictionary *)rs_dictionaryUsingKey:(id)key;
+
+
+@end
--- a/Frameworks/RSCore/RSCore/NSArray+RSCore.m
+++ b/Frameworks/RSCore/RSCore/NSArray+RSCore.m
@ -0,0 +1,103 @@
+//
+//  NSArray+RSCore.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "NSArray+RSCore.h"
+
+
+BOOL RSEqualArrays(NSArray *array1, NSArray *array2) {
+
+	return array1 == array2 || [array1 isEqualToArray:array2];
+}
+
+
+@implementation NSArray (RSCore)
+
+
+- (id)rs_safeObjectAtIndex:(NSUInteger)ix {
+
+	if (self.count < 1 || ix >= self.count) {
+		return nil;
+	}
+
+	return self[ix];
+}
+
+
+- (id)rs_firstObjectWhereValueForKey:(NSString *)key equalsValue:(id)value {
+
+	return [self rs_firstObjectPassingTest:^BOOL(id obj) {
+		return [[obj valueForKey:key] isEqual:value];
+	}];
+}
+
+
+- (id)rs_firstObjectPassingTest:(RSTestBlock)testBlock {
+	
+	for (id oneObject in self) {
+		if (testBlock(oneObject)) {
+			return oneObject;
+		}
+	}
+	return nil;
+}
+
+
+- (NSArray *)rs_map:(RSMapBlock)mapBlock {
+
+	NSMutableArray *mappedArray = [NSMutableArray new];
+
+	for (id oneObject in self) {
+
+		id objectToAdd = mapBlock(oneObject);
+		if (objectToAdd) {
+			[mappedArray addObject:objectToAdd];
+		}
+	}
+
+	return [mappedArray copy];
+}
+
+
+- (NSArray *)rs_filter:(RSFilterBlock)filterBlock {
+	
+	NSMutableArray *filteredArray = [NSMutableArray new];
+	
+	for (id oneObject in self) {
+		
+		if (filterBlock(oneObject)) {
+			[filteredArray addObject:oneObject];
+		}
+	}
+	
+	return [filteredArray copy];
+}
+
+
+- (NSArray *)rs_arrayWithCopyOfEachObject {
+
+	return [self rs_map:^id(id obj) {
+		return [obj copy];
+	}];
+}
+
+
+- (NSDictionary *)rs_dictionaryUsingKey:(id)key {
+
+	NSMutableDictionary *d = [NSMutableDictionary new];
+
+	for (id oneObject in self) {
+
+		id oneUniqueID = [oneObject valueForKey:key];
+		d[oneUniqueID] = oneObject;
+	}
+
+	return [d copy];
+}
+
+
+@end
--- a/Frameworks/RSCore/RSCore/NSCalendar+RSCore.h
+++ b/Frameworks/RSCore/RSCore/NSCalendar+RSCore.h
@ -0,0 +1,16 @@
+//
+//  NSCalendar+RSCore.h
+//  RSCore
+//
+//  Created by Brent Simmons on 1/27/16.
+//  Copyright © 2016 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+
+@interface NSCalendar (RSCore)
+
+ (NSCalendar *)rs_cachedCalendar;
+ (BOOL)rs_dateIsToday:(NSDate *)d;
+
+@end
--- a/Frameworks/RSCore/RSCore/NSCalendar+RSCore.m
+++ b/Frameworks/RSCore/RSCore/NSCalendar+RSCore.m
@ -0,0 +1,76 @@
+//
+//  NSCalendar+RSCore.m
+//  RSCore
+//
+//  Created by Brent Simmons on 1/27/16.
+//  Copyright © 2016 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+#import "NSCalendar+RSCore.h"
+#if TARGET_OS_IPHONE
+@import UIKit;
+#else
+@import Cocoa;
+#endif
+
+@implementation NSCalendar (RSCore)
+
+static NSCalendar *cachedCalendar = nil;
+
+ (NSCalendar *)rs_cachedCalendar {
+	
+	static dispatch_once_t onceToken;
+	dispatch_once(&onceToken, ^{
+		
+		cachedCalendar = [NSCalendar autoupdatingCurrentCalendar];
+		
+		[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(rs_significantTimeChange:) name:NSSystemTimeZoneDidChangeNotification object:nil];
+		
+#if TARGET_OS_IPHONE
+		[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(rs_significantTimeChange:) name:UIApplicationDidBecomeActiveNotification object:nil];
+#else
+		[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(rs_significantTimeChange:) name:NSApplicationDidBecomeActiveNotification object:nil];
+#endif
+		[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(rs_significantTimeChange:) name:NSCalendarDayChangedNotification object:nil];
+	});
+	
+	NSLock *lock = [self rs_cachedCalendarLock];
+	[lock lock];
+	NSCalendar *calendar = cachedCalendar;
+	[lock unlock];
+	
+	return calendar;
+}
+
+
+ (void)rs_significantTimeChange:(NSNotification *)note {
+	
+#pragma unused(note)
+	
+	NSLock *lock = [self rs_cachedCalendarLock];
+	[lock lock];
+	cachedCalendar = [NSCalendar autoupdatingCurrentCalendar];
+	[lock unlock];
+}
+
+ (NSLock *)rs_cachedCalendarLock {
+	
+	static NSLock *lock = nil;
+	
+	static dispatch_once_t onceToken;
+	dispatch_once(&onceToken, ^{
+		lock = [[NSLock alloc] init];
+	});
+	
+	return lock;
+}
+
+
+ (BOOL)rs_dateIsToday:(NSDate *)d {
+	
+	return [[self rs_cachedCalendar] isDateInToday:d];
+}
+
+
+@end
--- a/Frameworks/RSCore/RSCore/NSColor+RSCore.h
+++ b/Frameworks/RSCore/RSCore/NSColor+RSCore.h
@ -0,0 +1,18 @@
+//
+//  NSColor+RSCore.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Cocoa;
+
+
+@interface NSColor (RSCore)
+
+
+ (NSColor *)rs_colorWithHexString:(NSString *)hexString;
+
+
+@end
--- a/Frameworks/RSCore/RSCore/NSColor+RSCore.m
+++ b/Frameworks/RSCore/RSCore/NSColor+RSCore.m
@ -0,0 +1,24 @@
+//
+//  NSColor+RSCore.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "NSColor+RSCore.h"
+#import "NSString+RSCore.h"
+
+
+@implementation NSColor (RSCore)
+
+
+ (NSColor *)rs_colorWithHexString:(NSString *)hexString {
+
+	RSRGBAComponents components = [hexString rs_rgbaComponents];
+
+	return [NSColor colorWithRed:components.red green:components.green blue:components.blue alpha:components.alpha];
+}
+
+
+@end
--- a/Frameworks/RSCore/RSCore/NSData+RSCore.h
+++ b/Frameworks/RSCore/RSCore/NSData+RSCore.h
@ -0,0 +1,37 @@
+//
+//  NSData+RSCore.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+
+
+BOOL RSEqualBytes(const void *bytes1, const void *bytes2, size_t length);
+
+NSString *RSHexadecimalStringWithBytes(const unsigned char *bytes, NSUInteger numberOfBytes);
+
+
+@interface NSData (RSCore)
+
+- (NSData *)rs_md5Hash;
+- (NSString *)rs_md5HashString;
+
+- (BOOL)rs_dataIsPNG;
+- (BOOL)rs_dataIsGIF;
+- (BOOL)rs_dataIsJPEG;
+- (BOOL)rs_dataIsImage;
+
+- (BOOL)rs_dataIsProbablyHTML;
+
+- (BOOL)rs_dataBeginsWithBytes:(const void *)bytes length:(size_t)numberOfBytes;
+
+- (NSString *)rs_noCopyString; //This data object must out-live returned string. May return nil.
+
+/*If bytes are deadbeef, then string is @"deadbeef". Returns nil for empty data.*/
+
+- (NSString *)rs_hexadecimalString;
+
+@end
--- a/Frameworks/RSCore/RSCore/NSData+RSCore.m
+++ b/Frameworks/RSCore/RSCore/NSData+RSCore.m
@ -0,0 +1,153 @@
+//
+//  NSData+RSCore.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import <CommonCrypto/CommonDigest.h>
+#import "NSData+RSCore.h"
+
+
+@implementation NSData (RSCore)
+
+
+- (NSData *)rs_md5Hash {
+
+	unsigned char hash[CC_MD5_DIGEST_LENGTH];
+	CC_MD5([self bytes], (CC_LONG)[self length], hash);
+
+	return [NSData dataWithBytes:(const void *)hash length:CC_MD5_DIGEST_LENGTH];
+}
+
+- (NSString *)rs_md5HashString {
+
+	NSData *d = [self rs_md5Hash];
+	return [d rs_hexadecimalString];
+}
+
+BOOL RSEqualBytes(const void *bytes1, const void *bytes2, size_t length) {
+
+	return memcmp(bytes1, bytes2, length) == 0;
+}
+
+
+- (BOOL)rs_dataBeginsWithBytes:(const void *)bytes length:(size_t)numberOfBytes {
+
+	if ([self length] < numberOfBytes) {
+		return NO;
+	}
+
+	return RSEqualBytes([self bytes], bytes, numberOfBytes);
+}
+
+
+- (BOOL)rs_dataIsPNG {
+
+	/* http://www.w3.org/TR/PNG/#5PNG-file-signature : "The first eight bytes of a PNG datastream always contain the following (decimal) values: 137 80 78 71 13 10 26 10" */
+
+	static const Byte pngHeader[] = {137, 'P', 'N', 'G', 13, 10, 26, 10};
+	return [self rs_dataBeginsWithBytes:pngHeader length:sizeof(pngHeader)];
+}
+
+
+- (BOOL)rs_dataIsGIF {
+
+	/* http://www.onicos.com/staff/iz/formats/gif.html */
+
+	static const Byte gifHeader1[] = {'G', 'I', 'F', '8', '7', 'a'};
+	if ([self rs_dataBeginsWithBytes:gifHeader1 length:sizeof(gifHeader1)]) {
+		return YES;
+	}
+
+	static const Byte gifHeader2[] = {'G', 'I', 'F', '8', '9', 'a'};
+	return [self rs_dataBeginsWithBytes:gifHeader2 length:sizeof(gifHeader2)];
+}
+
+
+- (BOOL)rs_dataIsJPEG {
+
+	const void *bytes = [self bytes];
+
+	static const Byte jpegHeader1[] = {'J', 'F', 'I', 'F'};
+
+	if (RSEqualBytes(bytes + 6, jpegHeader1, sizeof(jpegHeader1))) {
+		return YES;
+	}
+
+	static const Byte jpegHeader2[] = {'E', 'x', 'i', 'f'};
+	return RSEqualBytes(bytes + 6, jpegHeader2, sizeof(jpegHeader2));
+}
+
+
+- (BOOL)rs_dataIsImage {
+
+	return [self rs_dataIsPNG] || [self rs_dataIsJPEG] || [self rs_dataIsGIF];
+}
+
+
+- (BOOL)rs_dataIsProbablyHTML {
+
+	NSString *s = [self rs_noCopyString];
+	if (!s) {
+		return NO;
+	}
+
+	if (![s containsString:@">"] || ![s containsString:@">"]) {
+		return NO;
+	}
+
+	for (NSString *oneString in @[@"html", @"body"]) {
+		NSRange range = [s rangeOfString:oneString options:NSCaseInsensitiveSearch];
+		if (range.location == NSNotFound) {
+			return NO;
+		}
+	}
+
+	return YES;
+}
+
+
+- (NSString *)rs_noCopyString {
+
+	NSDictionary *options = @{NSStringEncodingDetectionSuggestedEncodingsKey : @[@(NSUTF8StringEncoding)]};
+	BOOL usedLossyConversion = NO;
+	NSStringEncoding encoding = [NSString stringEncodingForData:self encodingOptions:options convertedString:nil usedLossyConversion:&usedLossyConversion];
+	if (encoding == 0) {
+		return nil;
+	}
+
+	return [[NSString alloc] initWithBytesNoCopy:(void *)self.bytes length:self.length encoding:encoding freeWhenDone:NO];
+}
+
+
+NSString *RSHexadecimalStringWithBytes(const Byte *bytes, NSUInteger numberOfBytes) {
+
+	if (numberOfBytes < 1) {
+		return nil;
+	}
+
+	if (numberOfBytes == 16) {
+		// Common case — MD5 hash, for example.
+		return [NSString stringWithFormat:@"%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", bytes[0], bytes[1], bytes[2], bytes[3], bytes[4], bytes[5], bytes[6], bytes[7], bytes[8], bytes[9], bytes[10], bytes[11], bytes[12], bytes[13], bytes[14], bytes[15]];
+	}
+	
+	NSMutableString *s = [[NSMutableString alloc] initWithString:@""];
+	NSUInteger i = 0;
+
+	for (i = 0; i < numberOfBytes; i++) {
+		[s appendString:[NSString stringWithFormat:@"%02x", bytes[i]]];
+	}
+
+	return [s copy];
+}
+
+
+- (NSString *)rs_hexadecimalString {
+
+	return RSHexadecimalStringWithBytes([self bytes], [self length]);
+}
+
+
+@end
--- a/Frameworks/RSCore/RSCore/NSDate+RSCore.h
+++ b/Frameworks/RSCore/RSCore/NSDate+RSCore.h
@ -0,0 +1,24 @@
+//
+//  NSDate+RSCore.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+
+@interface NSDate (RSCore)
+
+
+- (NSString *)rs_unixTimestampStringWithNoDecimal;
+
+- (NSString *)rs_iso8601DateString;
+
+
+/*Not intended for calendar-perfect use.*/
+
+ (NSDate *)rs_dateWithNumberOfDaysInThePast:(NSUInteger)numberOfDays;
+
+
+@end
--- a/Frameworks/RSCore/RSCore/NSDate+RSCore.m
+++ b/Frameworks/RSCore/RSCore/NSDate+RSCore.m
@ -0,0 +1,49 @@
+//
+//  NSDate+RSCore.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "NSDate+RSCore.h"
+
+@implementation NSDate (RSCore)
+
+
+- (NSString *)rs_unixTimestampStringWithNoDecimal {
+	return [NSString stringWithFormat:@"%.0f", [self timeIntervalSince1970]]; /*%.0f means no decimal*/
+}
+
+
+- (NSString *)rs_iso8601DateString {
+
+	/*NSDateFormatters are not thread-safe.*/
+
+	static NSDateFormatter *dateFormatter = nil;
+	static NSLock *lock = nil;
+	
+	static dispatch_once_t onceToken;
+	dispatch_once(&onceToken, ^{
+		lock = [[NSLock alloc] init];
+		dateFormatter = [NSDateFormatter new];
+		NSLocale *enUSPOSIXLocale = [[NSLocale alloc] initWithLocaleIdentifier:@"en_US_POSIX"];
+		[dateFormatter setLocale:enUSPOSIXLocale];
+		[dateFormatter setDateFormat:@"yyyy-MM-dd'T'HH:mm:ss.SSSZZZZZ"];
+	});
+
+	[lock lock];
+	NSString *dateString = [dateFormatter stringFromDate:self];
+	[lock unlock];
+	
+	return dateString;
+}
+
+
+ (NSDate *)rs_dateWithNumberOfDaysInThePast:(NSUInteger)numberOfDays {
+
+	NSTimeInterval timeInterval = 60 * 60 * 24 * numberOfDays;
+	return [NSDate dateWithTimeIntervalSinceNow:-timeInterval];
+}
+
+@end
--- a/Frameworks/RSCore/RSCore/NSDictionary+RSCore.h
+++ b/Frameworks/RSCore/RSCore/NSDictionary+RSCore.h
@ -0,0 +1,21 @@
+//
+//  NSDictionary+RSCore.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+
+@interface NSDictionary (RSCore)
+
+/*Keys that aren't strings are ignored. No coercion.*/
+
+- (id)rs_objectForCaseInsensitiveKey:(NSString *)key;
+
+- (BOOL)rs_boolForKey:(NSString *)key; /*NO if doesn't exist.*/
+
+- (int64_t)rs_int64ForKey:(NSString *)key; /*0 if doesn't exist.*/
+
+@end
--- a/Frameworks/RSCore/RSCore/NSDictionary+RSCore.m
+++ b/Frameworks/RSCore/RSCore/NSDictionary+RSCore.m
@ -0,0 +1,59 @@
+//
+//  NSDictionary+RSCore.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "NSDictionary+RSCore.h"
+
+@implementation NSDictionary (RSCore)
+
+
+- (id)rs_objectForCaseInsensitiveKey:(NSString *)key {
+
+	id obj = self[key];
+	if (obj) {
+		return obj;
+	}
+	
+	for (NSString *oneKey in self.allKeys) {
+		
+		if ([oneKey isKindOfClass:[NSString class]] && [key caseInsensitiveCompare:oneKey] == NSOrderedSame) {
+			return self[oneKey];
+		}
+	}
+	
+	return nil;
+}
+
+
+- (BOOL)rs_boolForKey:(NSString *)key {
+
+	id obj = self[key];
+
+	if ([obj respondsToSelector:@selector(boolValue)]) {
+		return [obj boolValue];
+	}
+
+	return NO;
+}
+
+
+- (int64_t)rs_int64ForKey:(NSString *)key {
+
+	id obj = self[key];
+	if (!obj) {
+		return 0LL;
+	}
+
+	if ([obj respondsToSelector:@selector(longLongValue)]) {
+		return ((NSNumber *)(obj)).longLongValue;
+	}
+
+	return 0LL;
+}
+
+
+@end
--- a/Frameworks/RSCore/RSCore/NSEvent+RSCore.h
+++ b/Frameworks/RSCore/RSCore/NSEvent+RSCore.h
@ -0,0 +1,25 @@
+//
+//  NSEvent+RSCore.h
+//  RSCore
+//
+//  Created by Brent Simmons on 11/14/15.
+//  Copyright © 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import AppKit;
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface NSEvent (RSCore)
+
+- (void)rs_getCommandKeyDown:(BOOL *)commandKeyDown optionKeyDown:(BOOL *)optionKeyDown controlKeyDown:(BOOL *)controlKeyDown shiftKeyDown:(BOOL *)shiftKeyDown;
+
+- (BOOL)rs_keyIsModified;
+
+- (unichar)rs_unmodifiedCharacter; //The one and only key pressed, if just one. NSNotFound otherwise.
+
+- (nullable NSString *)rs_unmodifiedCharacterString; // The one and only key, if just one.
+
+@end
+
+NS_ASSUME_NONNULL_END
--- a/Frameworks/RSCore/RSCore/NSEvent+RSCore.m
+++ b/Frameworks/RSCore/RSCore/NSEvent+RSCore.m
@ -0,0 +1,61 @@
+//
+//  NSEvent+RSCore.m
+//  RSCore
+//
+//  Created by Brent Simmons on 11/14/15.
+//  Copyright © 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "NSEvent+RSCore.h"
+#import "NSString+RSCore.h"
+
+
+@implementation NSEvent (RSCore)
+
+
+- (void)rs_getCommandKeyDown:(BOOL *)commandKeyDown optionKeyDown:(BOOL *)optionKeyDown controlKeyDown:(BOOL *)controlKeyDown shiftKeyDown:(BOOL *)shiftKeyDown {
+
+	NSEventModifierFlags flags = self.modifierFlags;
+
+	*shiftKeyDown = ((flags & NSShiftKeyMask) != 0);
+	*optionKeyDown = ((flags & NSAlternateKeyMask) != 0);
+	*commandKeyDown = ((flags & NSCommandKeyMask) != 0);
+	*controlKeyDown = ((flags & NSControlKeyMask) != 0);
+}
+
+
+- (BOOL)rs_keyIsModified {
+	
+	BOOL commandKeyDown = NO;
+	BOOL optionKeyDown = NO;
+	BOOL controlKeyDown = NO;
+	BOOL shiftKeyDown = NO;
+	
+	[self rs_getCommandKeyDown:&commandKeyDown optionKeyDown:&optionKeyDown controlKeyDown:&controlKeyDown shiftKeyDown:&shiftKeyDown];
+	
+	return commandKeyDown || optionKeyDown || controlKeyDown || shiftKeyDown;
+}
+
+
+- (unichar)rs_unmodifiedCharacter {
+	
+	NSString *s = self.charactersIgnoringModifiers;
+	if (RSStringIsEmpty(s) || s.length > 1) {
+		return (unichar)NSNotFound;
+	}
+	
+	return [s characterAtIndex:0];
+}
+
+
+- (NSString *)rs_unmodifiedCharacterString {
+
+	NSString *s = self.charactersIgnoringModifiers;
+	if (RSStringIsEmpty(s) || s.length > 1) {
+		return nil;
+	}
+	
+	return s;
+}
+
+@end
--- a/Frameworks/RSCore/RSCore/NSFileManager+RSCore.h
+++ b/Frameworks/RSCore/RSCore/NSFileManager+RSCore.h
@ -0,0 +1,24 @@
+//
+//  NSFileManager+RSCore.h
+//  RSCore
+//
+//  Created by Brent Simmons on 9/27/15.
+//  Copyright © 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface NSFileManager (RSCore)
+
+- (BOOL)rs_copyFilesInFolder:(NSString *)source destination:(NSString *)destination error:(NSError * _Nullable * _Nullable)error;
+
+- (NSArray<NSString *> *)rs_filenamesInFolder:(NSString *)folder;
+- (NSArray<NSString *> *)rs_filepathsInFolder:(NSString *)folder;
+
+- (BOOL)rs_fileIsFolder:(NSString *)f; // Returns NO if file doesn't exist.
+
+@end
+
+NS_ASSUME_NONNULL_END
--- a/Frameworks/RSCore/RSCore/NSFileManager+RSCore.m
+++ b/Frameworks/RSCore/RSCore/NSFileManager+RSCore.m
@ -0,0 +1,134 @@
+//
+//  NSFileManager+RSCore.m
+//  RSCore
+//
+//  Created by Brent Simmons on 9/27/15.
+//  Copyright © 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "NSFileManager+RSCore.h"
+
+
+static BOOL fileExists(NSString *f) {
+
+	NSCParameterAssert(f);
+	return f && [[NSFileManager defaultManager] fileExistsAtPath:f];
+}
+
+static BOOL fileIsFolder(NSString *f) {
+
+	NSCParameterAssert(f);
+	BOOL isFolder = NO;
+	if (![[NSFileManager defaultManager] fileExistsAtPath:f isDirectory:&isFolder]) {
+		return NO;
+	}
+	return isFolder;
+}
+
+static BOOL deleteFile(NSString *f, NSError **error) {
+
+	NSCParameterAssert(f);
+	NSCAssert(fileExists, f);
+
+	if (!f || !fileExists(f)) {
+		return NO;
+	}
+
+	return [[NSFileManager defaultManager] removeItemAtPath:f error:error];
+}
+
+static BOOL copyFile(NSString *source, NSString *dest, BOOL overwriteIfNecessary, NSError **error) {
+
+	NSCParameterAssert(source);
+	NSCParameterAssert(dest);
+	NSCAssert(fileExists(source), nil);
+
+	if (!dest || !source || !fileExists(source)) {
+		return NO;
+	}
+
+	if (fileExists(dest)) {
+		if (overwriteIfNecessary) {
+			deleteFile(dest, error);
+		}
+		else {
+			return NO;
+		}
+	}
+
+	return [[NSFileManager defaultManager] copyItemAtPath:source toPath:dest error:error];
+}
+
+@implementation NSFileManager (RSCore)
+
+
+- (BOOL)rs_copyFilesInFolder:(NSString *)source destination:(NSString *)destination error:(NSError **)error {
+
+	NSAssert(fileIsFolder(source), nil);
+	NSAssert(fileIsFolder(destination), nil);
+
+	if (!fileIsFolder(source) || !fileIsFolder(destination)) {
+		return NO;
+	}
+
+	NSArray *filenames = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:source error:error];
+	if (!filenames) {
+		return NO;
+	}
+
+	for (NSString *oneFilename in filenames) {
+
+		if ([oneFilename hasPrefix:@"."]) {
+			continue;
+		}
+
+		NSString *sourceFile = [source stringByAppendingPathComponent:oneFilename];
+		NSString *destFile = [destination stringByAppendingPathComponent:oneFilename];
+
+		if (!copyFile(sourceFile, destFile, YES, error)) {
+			return NO;
+		}
+	}
+
+	return YES;
+}
+
+
+- (NSArray *)rs_filenamesInFolder:(NSString *)folder {
+
+	NSParameterAssert(folder);
+	NSAssert(fileIsFolder(folder), nil);
+
+	if (!folder || !fileIsFolder(folder)) {
+		return @[];
+	}
+
+	return [[NSFileManager defaultManager] contentsOfDirectoryAtPath:folder error:nil];
+}
+
+
+- (NSArray *)rs_filepathsInFolder:(NSString *)folder {
+
+	NSArray *filenames = [self rs_filenamesInFolder:folder];
+	if (!filenames) {
+		return @[];
+	}
+
+	NSMutableArray *filepaths = [NSMutableArray new];
+	for (NSString *oneFilename in filenames) {
+
+		NSString *onePath = [oneFilename stringByAppendingPathComponent:oneFilename];
+		[filepaths addObject:onePath];
+	}
+
+	return filepaths;
+}
+
+
+- (BOOL)rs_fileIsFolder:(NSString *)f {
+	
+	return fileIsFolder(f);
+}
+
+@end
+
--- a/Frameworks/RSCore/RSCore/NSImage+RSCore.h
+++ b/Frameworks/RSCore/RSCore/NSImage+RSCore.h
@ -0,0 +1,23 @@
+//
+//  NSImage+RSCore.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Cocoa;
+#import "RSBlocks.h"
+
+
+@interface NSImage (RSCore)
+
+
+/*Calls -initWithData in background queue. data and imageResultBlock must be non-nil.*/
+
+ (void)rs_imageWithData:(NSData *)data imageResultBlock:(RSImageResultBlock)imageResultBlock;
+
+ (instancetype)imageWithContentsOfFile:(NSString *)f;
+
+
+@end
--- a/Frameworks/RSCore/RSCore/NSImage+RSCore.m
+++ b/Frameworks/RSCore/RSCore/NSImage+RSCore.m
@ -0,0 +1,31 @@
+//
+//  NSImage+RSCore.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "NSImage+RSCore.h"
+
+
+@implementation NSImage (RSCore)
+
+
+ (void)rs_imageWithData:(NSData *)data imageResultBlock:(RSImageResultBlock)imageResultBlock {
+
+	NSParameterAssert(data != nil);
+
+	NSImage *image = [[NSImage alloc] initWithData:data];
+
+	RSCallBlockWithParameter(imageResultBlock, image);
+}
+
+
+ (instancetype)imageWithContentsOfFile:(NSString *)f {
+
+	return [[self alloc] initWithContentsOfFile:f];
+}
+
+
+@end
--- a/Frameworks/RSCore/RSCore/NSMutableArray+RSCore.h
+++ b/Frameworks/RSCore/RSCore/NSMutableArray+RSCore.h
@ -0,0 +1,19 @@
+//
+//  NSMutableArray+RSCore.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+
+@interface NSMutableArray (RSCore)
+
+
+/*Does nothing if obj == nil. No exception thrown.*/
+
+- (void)rs_safeAddObject:(id)obj;
+
+
+@end
--- a/Frameworks/RSCore/RSCore/NSMutableArray+RSCore.m
+++ b/Frameworks/RSCore/RSCore/NSMutableArray+RSCore.m
@ -0,0 +1,22 @@
+//
+//  NSMutableArray+RSCore.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "NSMutableArray+RSCore.h"
+
+
+@implementation NSMutableArray (RSCore)
+
+
+- (void)rs_safeAddObject:(id)obj {
+	if (obj != nil) {
+		[self addObject:obj];
+	}
+}
+
+
+@end
--- a/Frameworks/RSCore/RSCore/NSMutableDictionary+RSCore.h
+++ b/Frameworks/RSCore/RSCore/NSMutableDictionary+RSCore.h
@ -0,0 +1,22 @@
+//
+//  NSMutableDictionary+RSCore.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+
+
+@interface NSMutableDictionary (RSCore)
+
+
+/*If obj or key are nil, does nothing. No exception thrown.*/
+
+- (void)rs_safeSetObject:(id)obj forKey:(id)key;
+
+- (void)rs_removeObjectsForKeys:(NSArray *)keys;
+
+
+@end
--- a/Frameworks/RSCore/RSCore/NSMutableDictionary+RSCore.m
+++ b/Frameworks/RSCore/RSCore/NSMutableDictionary+RSCore.m
@ -0,0 +1,28 @@
+//
+//  NSMutableDictionary+RSCore.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "NSMutableDictionary+RSCore.h"
+
+
+@implementation NSMutableDictionary (RSCore)
+
+
+- (void)rs_safeSetObject:(id)obj forKey:(id)key {
+	if (obj != nil & key != nil) {
+		[self setObject:obj forKey:key];
+	}
+}
+
+
+- (void)rs_removeObjectsForKeys:(NSArray *)keys {
+
+	for (id oneKey in keys) {
+		[self removeObjectForKey:oneKey];
+	}
+}
+@end
--- a/Frameworks/RSCore/RSCore/NSMutableDictionary-Extensions.swift
+++ b/Frameworks/RSCore/RSCore/NSMutableDictionary-Extensions.swift
@ -0,0 +1,24 @@
+//
+//  NSMutableDictionary-Extensions.swift
+//  RSCore
+//
+//  Created by Brent Simmons on 8/20/16.
+//  Copyright © 2016 Ranchero Software. All rights reserved.
+//
+
+import Foundation
+
+public extension NSMutableDictionary {
+
+	public func setOptionalStringValue(_ stringValue: String?, _ key: String) {
+
+		if let s = stringValue {
+			setObjectWithStringKey(s as NSString, key)
+		}
+	}
+
+	public func setObjectWithStringKey(_ obj: Any, _ key: String) {
+
+		setObject(obj, forKey: key as NSString)
+	}
+}
--- a/Frameworks/RSCore/RSCore/NSMutableSet+RSCore.h
+++ b/Frameworks/RSCore/RSCore/NSMutableSet+RSCore.h
@ -0,0 +1,20 @@
+//
+//  NSMutableSet+RSCore.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+
+
+@interface NSMutableSet (RSCore)
+
+
+/*Does nothing if obj == nil. No exception thrown.*/
+
+- (void)rs_safeAddObject:(id)obj;
+
+
+@end
--- a/Frameworks/RSCore/RSCore/NSMutableSet+RSCore.m
+++ b/Frameworks/RSCore/RSCore/NSMutableSet+RSCore.m
@ -0,0 +1,22 @@
+//
+//  NSMutableSet+RSCore.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "NSMutableSet+RSCore.h"
+
+
+@implementation NSMutableSet (RSCore)
+
+
+- (void)rs_safeAddObject:(id)obj {
+	if (obj != nil) {
+		[self addObject:obj];
+	}
+}
+
+
+@end
--- a/Frameworks/RSCore/RSCore/NSNotificationCenter+RSCore.h
+++ b/Frameworks/RSCore/RSCore/NSNotificationCenter+RSCore.h
@ -0,0 +1,20 @@
+//
+//  NSNotificationCenter+RSCore.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+
+
+@interface NSNotificationCenter (RSCore)
+
+
+/*Posts immediately if already on the main thread.*/
+
+- (void)rs_postNotificationNameOnMainThread:(NSString *)notificationName object:(id)obj userInfo:(NSDictionary *)userInfo;
+
+
+@end
--- a/Frameworks/RSCore/RSCore/NSNotificationCenter+RSCore.m
+++ b/Frameworks/RSCore/RSCore/NSNotificationCenter+RSCore.m
@ -0,0 +1,31 @@
+//
+//  NSNotificationCenter+RSCore.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "NSNotificationCenter+RSCore.h"
+
+
+@implementation NSNotificationCenter (RSCore)
+
+
+- (void)rs_postNotificationNameOnMainThread:(NSString *)notificationName object:(id)obj userInfo:(NSDictionary *)userInfo {
+
+	if (![NSThread isMainThread]) {
+
+		dispatch_async(dispatch_get_main_queue(), ^{
+
+			[self postNotificationName:notificationName object:obj userInfo:userInfo];
+		});
+	}
+
+	else {
+		[self postNotificationName:notificationName object:obj userInfo:userInfo];
+	}
+}
+
+
+@end
--- a/Frameworks/RSCore/RSCore/NSObject+RSCore.h
+++ b/Frameworks/RSCore/RSCore/NSObject+RSCore.h
@ -0,0 +1,35 @@
+//
+//  NSObject+RSCore.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+
+
+BOOL RSIsNil(id __nullable obj); // YES if nil or NSNull.
+
+BOOL RSIsEmpty(id __nullable obj); /*YES if nil or NSNull -- or length or count < 1*/
+
+BOOL RSEqualValues(id __nullable obj1, id __nullable obj2); // YES if both are nil or NSNull or isEqual: returns YES.
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface NSObject (RSCore)
+
+/*Cancels any previous and does a new -performSelector:withObject:afterDelay:. Experimental.*/
+
+- (void)rs_performSelectorCoalesced:(SEL)selector withObject:(id _Nullable)obj afterDelay:(NSTimeInterval)delay;
+
+
+- (void)rs_takeValuesFromObject:(id)object propertyNames:(NSArray *)propertyNames;
+
+- (NSDictionary *)rs_mergeValuesWithObjectReturningChanges:(id)object propertyNames:(NSArray <NSString *>*)propertyNames;
+
+- (NSDictionary *)rs_dictionaryOfNonNilValues:(NSArray *)propertyNames;
+
+@end
+
+NS_ASSUME_NONNULL_END
--- a/Frameworks/RSCore/RSCore/NSObject+RSCore.m
+++ b/Frameworks/RSCore/RSCore/NSObject+RSCore.m
@ -0,0 +1,114 @@
+//
+//  NSObject+RSCore.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "NSObject+RSCore.h"
+
+
+BOOL RSIsNil(id obj) {
+
+	return obj == nil || obj == [NSNull null];
+}
+
+BOOL RSIsEmpty(id obj) {
+
+	if (RSIsNil(obj)) {
+		return YES;
+	}
+
+	if ([obj respondsToSelector:@selector(count)]) {
+		return [obj count] < 1;
+	}
+
+	if ([obj respondsToSelector:@selector(length)]) {
+		return [obj length] < 1;
+	}
+
+	return NO; /*Shouldn't get here very often.*/
+}
+
+
+BOOL RSEqualValues(id obj1, id obj2) {
+
+	BOOL obj1IsNil = RSIsNil(obj1);
+	BOOL obj2IsNil = RSIsNil(obj2);
+
+	if (obj1IsNil && obj2IsNil) {
+		return YES;
+	}
+	if (obj1IsNil != obj2IsNil) {
+		return NO;
+	}
+
+	return [obj1 isEqual:obj2];
+}
+
+
+@implementation NSObject (RSCore)
+
+- (void)rs_performSelectorCoalesced:(SEL)selector withObject:(id)obj afterDelay:(NSTimeInterval)delay {
+
+	[NSObject cancelPreviousPerformRequestsWithTarget:self selector:selector object:obj];
+	[self performSelector:selector withObject:obj afterDelay:delay];
+}
+
+
+- (void)rs_takeValuesFromObject:(id)object propertyNames:(NSArray *)propertyNames {
+
+	for (NSString *onePropertyName in propertyNames) {
+
+		id oneValue = [object valueForKey:onePropertyName];
+		if (oneValue == (id)[NSNull null]) {
+			[self setValue:nil forKey:onePropertyName];
+		}
+		else {
+			[self setValue:oneValue forKey:onePropertyName];
+		}
+	}
+}
+
+
+- (NSDictionary *)rs_mergeValuesWithObjectReturningChanges:(id)object propertyNames:(NSArray *)propertyNames {
+
+	NSMutableDictionary *changes = [NSMutableDictionary new];
+
+	for (NSString *onePropertyName in propertyNames) {
+
+		id oneLocalValue = [self valueForKey:onePropertyName];
+		id oneRemoteValue = [object valueForKey:onePropertyName];
+
+		if (RSEqualValues(oneLocalValue, oneRemoteValue)) {
+			continue;
+		}
+
+		[self setValue:oneRemoteValue forKey:onePropertyName];
+		changes[onePropertyName] = oneRemoteValue;
+	}
+
+	return [changes copy];
+}
+
+
+- (NSDictionary *)rs_dictionaryOfNonNilValues:(NSArray *)propertyNames {
+
+	NSMutableDictionary *d = [NSMutableDictionary new];
+
+	for (NSString *onePropertyName in propertyNames) {
+
+		id oneValue = [self valueForKey:onePropertyName];
+		if (RSIsNil(oneValue)) {
+			continue;
+		}
+
+		d[onePropertyName] = oneValue;
+	}
+
+	return [d copy];
+}
+
+@end
+
--- a/Frameworks/RSCore/RSCore/NSOutlineView+Extensions.swift
+++ b/Frameworks/RSCore/RSCore/NSOutlineView+Extensions.swift
@ -0,0 +1,25 @@
+//
+//  NSOutlineView+Extensions.swift
+//  RSCore
+//
+//  Created by Brent Simmons on 9/6/16.
+//  Copyright © 2016 Ranchero Software, LLC. All rights reserved.
+//
+
+import Cocoa
+
+public extension NSOutlineView {
+
+	var selectedItems: [AnyObject] {
+		get {
+
+			if selectionIsEmpty {
+				return [AnyObject]()
+			}
+
+			return selectedRowIndexes.flatMap { (oneIndex) -> AnyObject? in
+				return item(atRow: oneIndex) as AnyObject
+			}
+		}
+	}
+}
--- a/Frameworks/RSCore/RSCore/NSPasteboard+RSCore.h
+++ b/Frameworks/RSCore/RSCore/NSPasteboard+RSCore.h
@ -0,0 +1,23 @@
+//
+//  NSPasteboard+RSCore.h
+//  RSCore
+//
+//  Created by Brent Simmons on 11/14/15.
+//  Copyright © 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import AppKit;
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface NSPasteboard (RSCore)
+
+/*Pulls something that looks like a URL from the pasteboard. May return nil.
+ The string won’t be normalized — for instance, it could return "apple.com".
+ And the string may not really be a URL.*/
+
+ (nullable NSString *)rs_urlStringFromPasteboard:(NSPasteboard *)pasteboard;
+
+@end
+
+NS_ASSUME_NONNULL_END
--- a/Frameworks/RSCore/RSCore/NSPasteboard+RSCore.m
+++ b/Frameworks/RSCore/RSCore/NSPasteboard+RSCore.m
@ -0,0 +1,39 @@
+//
+//  NSPasteboard+RSCore.m
+//  RSCore
+//
+//  Created by Brent Simmons on 11/14/15.
+//  Copyright © 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "NSPasteboard+RSCore.h"
+#import "NSString+RSCore.h"
+
+
+@implementation NSPasteboard (RSCore)
+
+ (nullable NSString *)rs_urlStringFromPasteboard:(NSPasteboard *)pasteboard {
+
+	return [pasteboard rs_urlString];
+}
+
+- (nullable NSString *)rs_urlString {
+
+	NSString *type = [self availableTypeFromArray:@[NSStringPboardType]];
+	if (!type) {
+		return nil;
+	}
+
+	NSString *s = [self stringForType:type];
+	if (RSStringIsEmpty(s)) {
+		return nil;
+	}
+
+	if ([s rs_stringMayBeURL]) {
+		return s;
+	}
+
+	return nil;
+}
+
+@end
--- a/Frameworks/RSCore/RSCore/NSResponder-Extensions.swift
+++ b/Frameworks/RSCore/RSCore/NSResponder-Extensions.swift
@ -0,0 +1,30 @@
+//
+//  NSResponder-Extensions.swift
+//  RSCore
+//
+//  Created by Brent Simmons on 10/10/16.
+//  Copyright © 2016 Ranchero Software, LLC. All rights reserved.
+//
+
+import Cocoa
+
+public extension NSResponder {
+	
+	public func hasAncestor(_ ancestor: NSResponder) -> Bool {
+		
+		var nomad: NSResponder = self
+		while(true) {
+			if nomad === ancestor {
+				return true
+			}
+			if let _ = nomad.nextResponder {
+				nomad = nomad.nextResponder!
+			}
+			else {
+				break
+			}
+		}
+		
+		return false
+	}
+}
--- a/Frameworks/RSCore/RSCore/NSSet+RSCore.h
+++ b/Frameworks/RSCore/RSCore/NSSet+RSCore.h
@ -0,0 +1,23 @@
+//
+//  NSSet+RSCore.h
+//  RSCore
+//
+//  Created by Brent Simmons on 8/15/15.
+//  Copyright © 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+#import <RSCore/RSBlocks.h>
+#import <RSCore/NSArray+RSCore.h>
+
+
+@interface NSSet (RSCore)
+
+- (id)rs_anyObjectPassingTest:(RSTestBlock)testBlock;
+
+- (NSSet *)rs_filter:(RSFilterBlock)filterBlock;
+
+- (NSSet *)rs_objectsConformingToProtocol:(Protocol *)p;
+
+
+@end
--- a/Frameworks/RSCore/RSCore/NSSet+RSCore.m
+++ b/Frameworks/RSCore/RSCore/NSSet+RSCore.m
@ -0,0 +1,48 @@
+//
+//  NSSet+RSCore.m
+//  RSCore
+//
+//  Created by Brent Simmons on 8/15/15.
+//  Copyright © 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "NSSet+RSCore.h"
+
+@implementation NSSet (RSCore)
+
+- (id)rs_anyObjectPassingTest:(RSTestBlock)testBlock {
+	
+	for (id oneObject in self) {
+		
+		if (testBlock(oneObject)) {
+			return oneObject;
+		}
+	}
+	
+	return nil;
+}
+
+
+- (NSSet *)rs_filter:(RSFilterBlock)filterBlock {
+	
+	NSMutableSet *filteredSet = [NSMutableSet new];
+	
+	for (id oneObject in self) {
+		
+		if (filterBlock(oneObject)) {
+			[filteredSet addObject:oneObject];
+		}
+	}
+	
+	return [filteredSet copy];
+}
+
+
+- (NSSet *)rs_objectsConformingToProtocol:(Protocol *)p {
+	
+	return [self rs_filter:^BOOL(id obj) {
+		return [obj conformsToProtocol:p];
+	}];
+}
+
+@end
--- a/Frameworks/RSCore/RSCore/NSStoryboard+RSCore.h
+++ b/Frameworks/RSCore/RSCore/NSStoryboard+RSCore.h
@ -0,0 +1,15 @@
+//
+//  NSStoryboard+RSCore.h
+//  RSCore
+//
+//  Created by Brent Simmons on 11/20/15.
+//  Copyright © 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Cocoa;
+
+@interface NSStoryboard (RSCore)
+
+ (id)rs_initialControllerWithStoryboardName:(NSString *)storyboardName;
+
+@end
--- a/Frameworks/RSCore/RSCore/NSStoryboard+RSCore.m
+++ b/Frameworks/RSCore/RSCore/NSStoryboard+RSCore.m
@ -0,0 +1,19 @@
+//
+//  NSStoryboard+RSCore.m
+//  RSCore
+//
+//  Created by Brent Simmons on 11/20/15.
+//  Copyright © 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "NSStoryboard+RSCore.h"
+
+@implementation NSStoryboard (RSCore)
+
+ (id)rs_initialControllerWithStoryboardName:(NSString *)storyboardName {
+	
+	NSStoryboard *storyboard = [self storyboardWithName:storyboardName bundle:nil];
+	return [storyboard instantiateInitialController];
+}
+
+@end
--- a/Frameworks/RSCore/RSCore/NSString+RSCore.h
+++ b/Frameworks/RSCore/RSCore/NSString+RSCore.h
@ -0,0 +1,76 @@
+//
+//  NSString+RSCore.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+@import CoreGraphics;
+
+
+BOOL RSStringIsEmpty(NSString * _Nullable s); /*Yes if null, NSNull, or length < 1*/
+
+BOOL RSEqualStrings(NSString * _Nullable s1, NSString * _Nullable s2); /*Equal if both are nil*/
+
+NS_ASSUME_NONNULL_BEGIN
+
+NSString *RSStringReplaceAll(NSString *stringToSearch, NSString *searchFor, NSString *replaceWith); /*Literal search*/
+
+@interface NSString (RSCore)
+
+
+/*The hashed data is a UTF-8 encoded version of the string.*/
+
+- (NSData *)rs_md5Hash;
+- (NSString *)rs_md5HashString;
+
+
+/*Trims whitespace from leading and trailing ends. Collapses internal whitespace to single @" " character.
+ Whitespace is space, tag, cr, and lf characters.*/
+
+- (NSString *)rs_stringWithCollapsedWhitespace;
+
+- (NSString *)rs_stringByTrimmingWhitespace;
+
+- (BOOL)rs_stringMayBeURL;
+
+- (NSString *)rs_normalizedURLString; //Change feed: to http:, etc.
+
+/*0.0f to 1.0f for each.*/
+
+typedef struct {
+	CGFloat red;
+	CGFloat green;
+	CGFloat blue;
+	CGFloat alpha;
+} RSRGBAComponents;
+
+/*red, green, blue components default to 1.0 if not specified.
+ alpha defaults to 1.0 if not specified.*/
+
+- (RSRGBAComponents)rs_rgbaComponents;
+
+
+/*If string doesn't have the prefix or suffix, it returns self. If prefix or suffix is nil or empty, returns self. If self and prefix or suffix are equal, returns @"".*/
+
+- (NSString *)rs_stringByStrippingPrefix:(NSString *)prefix caseSensitive:(BOOL)caseSensitive;
+- (NSString *)rs_stringByStrippingSuffix:(NSString *)suffix caseSensitive:(BOOL)caseSensitive;
+
+- (NSString *)rs_stringByStrippingHTML:(NSUInteger)maxCharacters;
+
+/*Filename from path, file URL string, or external URL string.*/
+
+- (NSString *)rs_filename;
+
+- (BOOL)rs_caseInsensitiveContains:(NSString *)s;
+
+- (NSString *)rs_stringByEscapingSpecialXMLCharacters;
+
+ (NSString *)rs_stringWithNumberOfTabs:(NSInteger)numberOfTabs;
+- (NSString *)rs_stringByPrependingNumberOfTabs:(NSInteger)numberOfTabs;
+
+@end
+
+NS_ASSUME_NONNULL_END
--- a/Frameworks/RSCore/RSCore/NSString+RSCore.m
+++ b/Frameworks/RSCore/RSCore/NSString+RSCore.m
@ -0,0 +1,370 @@
+//
+//  NSString+RSCore.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "NSString+RSCore.h"
+#import "NSData+RSCore.h"
+
+
+BOOL RSStringIsEmpty(NSString *s) {
+
+	if (s == nil || (id)s == [NSNull null]) {
+		return YES;
+	}
+
+	return s.length < 1;
+}
+
+
+BOOL RSEqualStrings(NSString *s1, NSString *s2) {
+
+	return (s1 == nil && s2 == nil) || [s1 isEqualToString:s2];
+}
+
+
+NSString *RSStringReplaceAll(NSString *stringToSearch, NSString *searchFor, NSString *replaceWith) {
+
+	if (RSStringIsEmpty(stringToSearch)) {
+		return stringToSearch;
+	}
+	if (searchFor == nil || replaceWith == nil) {
+		return stringToSearch;
+	}
+
+	NSMutableString *s = [stringToSearch mutableCopy];
+	[s replaceOccurrencesOfString:searchFor withString:replaceWith options:NSLiteralSearch range:NSMakeRange(0, [s length])];
+
+	return s;
+}
+
+
+@implementation NSString (RSCore)
+
+
+- (NSData *)rs_md5Hash {
+
+	NSData *data = [self dataUsingEncoding:NSUTF8StringEncoding];
+	return [data rs_md5Hash];
+}
+
+
+- (NSString *)rs_md5HashString {
+
+	NSData *d = [self rs_md5Hash];
+	return [d rs_hexadecimalString];
+}
+
+
+- (NSString *)rs_stringWithCollapsedWhitespace {
+
+	NSMutableString *dest = [self mutableCopy];
+
+	CFStringTrimWhitespace((__bridge CFMutableStringRef)dest);
+
+	[dest replaceOccurrencesOfString:@"\t" withString:@" " options:NSLiteralSearch range:NSMakeRange(0, [dest length])];
+	[dest replaceOccurrencesOfString:@"\r" withString:@" " options:NSLiteralSearch range:NSMakeRange(0, [dest length])];
+	[dest replaceOccurrencesOfString:@"\n" withString:@" " options:NSLiteralSearch range:NSMakeRange(0, [dest length])];
+
+	while ([dest rangeOfString:@"  " options:NSLiteralSearch].location != NSNotFound) {
+		[dest replaceOccurrencesOfString:@"  " withString:@" " options:NSLiteralSearch range:NSMakeRange(0, [dest length])];
+	}
+
+	return dest;
+}
+
+
+- (NSString *)rs_stringByTrimmingWhitespace {
+
+	return [self stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
+}
+
+
+- (BOOL)rs_stringContainsAnyCharacterFromSet:(NSCharacterSet *)characterSet {
+
+	NSRange range = [self rangeOfCharacterFromSet:characterSet];
+	return range.length > 0;
+}
+
+- (BOOL)rs_stringMayBeURL {
+
+	NSString *s = [self rs_stringByTrimmingWhitespace];
+	if (RSStringIsEmpty(s)) {
+		return NO;
+	}
+
+	if (![s containsString:@"."]) {
+		return NO;
+	}
+
+	if ([s rs_stringContainsAnyCharacterFromSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]) {
+		return NO;
+	}
+	if ([s rs_stringContainsAnyCharacterFromSet:[NSCharacterSet controlCharacterSet]]) {
+		return NO;
+	}
+	if ([s rs_stringContainsAnyCharacterFromSet:[NSCharacterSet illegalCharacterSet]]) {
+		return NO;
+	}
+
+	return YES;
+}
+
+
+- (NSString *)rs_stringByReplacingPrefix:(NSString *)prefix withHTTPPrefix:(NSString *)httpPrefix {
+	
+	if ([self.lowercaseString hasPrefix:prefix]) {
+		
+		NSString *s = [self rs_stringByStrippingPrefix:prefix caseSensitive:NO];
+		if (![s hasPrefix:@"//"]) {
+			s = [NSString stringWithFormat:@"//%@", s];
+		}
+		s = [NSString stringWithFormat:@"%@%@", httpPrefix, s];
+		
+		return s;
+	}
+	return self;
+}
+
+- (NSString *)rs_normalizedURLString {
+	
+	NSString *s = [self rs_stringByTrimmingWhitespace];
+	
+	static NSString *feedPrefix = @"feed:";
+	static NSString *feedsPrefix = @"feeds:";
+	static NSString *httpPrefix = @"http:";
+	static NSString *httpsPrefix = @"https:";
+	
+	s = [s rs_stringByReplacingPrefix:feedPrefix withHTTPPrefix:httpPrefix];
+	s = [s rs_stringByReplacingPrefix:feedsPrefix withHTTPPrefix:httpsPrefix];
+	
+	if (![s hasPrefix:@"http"]) {
+		s = [NSString stringWithFormat:@"http://%@", s];
+	}
+	
+	return s;
+}
+
+
+- (RSRGBAComponents)rs_rgbaComponents {
+
+	RSRGBAComponents components = {0.0f, 0.0f, 0.0f, 1.0f};
+
+	NSMutableString *s = [self mutableCopy];
+	[s replaceOccurrencesOfString:@"#" withString:@"" options:NSLiteralSearch range:NSMakeRange(0, [s length])];
+	CFStringTrimWhitespace((__bridge CFMutableStringRef)s);
+
+	unsigned int red = 0, green = 0, blue = 0, alpha = 0;
+
+	if ([s length] >= 2) {
+		if ([[NSScanner scannerWithString:[s substringWithRange:NSMakeRange(0, 2)]] scanHexInt:&red]) {
+			components.red = (CGFloat)red / 255.0f;
+		}
+	}
+
+	if ([s length] >= 4) {
+		if ([[NSScanner scannerWithString:[s substringWithRange:NSMakeRange(2, 2)]] scanHexInt:&green]) {
+			components.green = (CGFloat)green / 255.0f;
+		}
+	}
+
+	if ([s length] >= 6) {
+		if ([[NSScanner scannerWithString:[s substringWithRange:NSMakeRange(4, 2)]] scanHexInt:&blue]) {
+			components.blue = (CGFloat)blue / 255.0f;
+		}
+	}
+
+	if ([s length] >= 8) {
+		if ([[NSScanner scannerWithString:[s substringWithRange:NSMakeRange(6, 2)]] scanHexInt:&alpha]) {
+			components.alpha = (CGFloat)alpha / 255.0f;
+		}
+	}
+
+	return components;
+}
+
+
+- (NSString *)rs_stringByStrippingPrefix:(NSString *)prefix caseSensitive:(BOOL)caseSensitive {
+
+	if (RSStringIsEmpty(prefix)) {
+		return self;
+	}
+
+	if (!caseSensitive) {
+		if (![self.lowercaseString hasPrefix:prefix.lowercaseString])
+			return self;
+	}
+	else if (![self hasPrefix:prefix]) {
+		return self;
+	}
+
+	if ([self isEqualToString:prefix]) {
+		return @"";
+	}
+	if (!caseSensitive && [self caseInsensitiveCompare:prefix] == NSOrderedSame) {
+		return @"";
+	}
+
+	return [self substringFromIndex:[prefix length]];
+}
+
+
+- (NSString *)rs_stringByStrippingSuffix:(NSString *)suffix caseSensitive:(BOOL)caseSensitive {
+
+	if (RSStringIsEmpty(suffix)) {
+		return self;
+	}
+	if (!caseSensitive) {
+		if (![self.lowercaseString hasSuffix:suffix.lowercaseString]) {
+			return self;
+		}
+	}
+	else if (![self hasSuffix:suffix]) {
+		return self;
+	}
+
+	if ([self isEqualToString:suffix]) {
+		return @"";
+	}
+	if (!caseSensitive && [self caseInsensitiveCompare:suffix] == NSOrderedSame) {
+		return @"";
+	}
+
+	return [self substringToIndex:self.length - suffix.length];
+}
+
+- (NSString *)rs_stringByStrippingHTML:(NSUInteger)maxCharacters {
+
+	if (![self containsString:@"<"]) {
+
+		if (maxCharacters > 0 && [self length] > maxCharacters) {
+			return [self substringToIndex:maxCharacters];
+		}
+
+		return self;
+	}
+
+	NSMutableString *preflightedCopy = [self mutableCopy];
+	[preflightedCopy replaceOccurrencesOfString:@"<blockquote>" withString:@" " options:NSCaseInsensitiveSearch range:NSMakeRange(0, preflightedCopy.length)];
+	[preflightedCopy replaceOccurrencesOfString:@"</blockquote>" withString:@" " options:NSCaseInsensitiveSearch range:NSMakeRange(0, preflightedCopy.length)];
+	[preflightedCopy replaceOccurrencesOfString:@"<p>" withString:@" " options:NSCaseInsensitiveSearch range:NSMakeRange(0, preflightedCopy.length)];
+	[preflightedCopy replaceOccurrencesOfString:@"</p>" withString:@" " options:NSCaseInsensitiveSearch range:NSMakeRange(0, preflightedCopy.length)];
+	[preflightedCopy replaceOccurrencesOfString:@"<div>" withString:@" " options:NSCaseInsensitiveSearch range:NSMakeRange(0, preflightedCopy.length)];
+	[preflightedCopy replaceOccurrencesOfString:@"</div>" withString:@" " options:NSCaseInsensitiveSearch range:NSMakeRange(0, preflightedCopy.length)];
+
+	CFMutableStringRef s = CFStringCreateMutable(kCFAllocatorDefault, (CFIndex)preflightedCopy.length);
+	NSUInteger i = 0;
+	NSUInteger level = 0;
+	BOOL lastCharacterWasSpace = NO;
+	unichar ch;
+	const unichar chspace = ' ';
+	NSUInteger charactersAdded = 0;
+
+	for (i = 0; i < preflightedCopy.length; i++) {
+
+		ch = [preflightedCopy characterAtIndex:i];
+
+		if (ch == '<') {
+			level++;
+		}
+		else if (ch == '>') {
+			level--;
+		}
+		else if (level == 0) {
+
+			if (ch == ' ' || ch == '\r' || ch == '\t' || ch == '\n') {
+				if (lastCharacterWasSpace) {
+					continue;
+				}
+				else {
+					lastCharacterWasSpace = YES;
+				}
+				ch = chspace;
+			}
+			else {
+				lastCharacterWasSpace = NO;
+			}
+			
+			CFStringAppendCharacters(s, &ch, 1);
+			if (maxCharacters > 0) {
+				charactersAdded++;
+				if (charactersAdded >= maxCharacters) {
+					break;
+				}
+			}
+		}
+	}
+
+	return (__bridge_transfer NSString *)s;
+}
+
+
+- (NSString *)rs_filename {
+
+	NSArray *components = [self componentsSeparatedByString:@"/"];
+	NSString *filename = components.lastObject;
+	if (RSStringIsEmpty(filename)) {
+		if (components.count > 1) {
+			filename = components[components.count - 2];
+		}
+	}
+
+	return filename;
+}
+
+
+- (BOOL)rs_caseInsensitiveContains:(NSString *)s {
+	
+	NSRange range = [self rangeOfString:s options:NSCaseInsensitiveSearch];
+	return range.location != NSNotFound;
+}
+
+
+- (NSString *)rs_stringByEscapingSpecialXMLCharacters {
+	
+	NSMutableString *s = [self mutableCopy];
+	
+	[s replaceOccurrencesOfString:@"\"" withString:@"&quot;" options:NSLiteralSearch range:NSMakeRange(0, self.length)];
+	[s replaceOccurrencesOfString:@"<" withString:@"&lt;" options:NSLiteralSearch range:NSMakeRange(0, s.length)];
+	[s replaceOccurrencesOfString:@">" withString:@"&gt;" options:NSLiteralSearch range:NSMakeRange(0, s.length)];
+	[s replaceOccurrencesOfString:@"&" withString:@"&amp;" options:NSLiteralSearch range:NSMakeRange(0, s.length)];
+	
+	return s;
+}
+
+
+ (NSString *)rs_stringWithNumberOfTabs:(NSInteger)numberOfTabs {
+	
+	static dispatch_once_t onceToken;
+	static NSMutableDictionary *cache = nil;
+	
+	dispatch_once(&onceToken, ^{
+		cache = [NSMutableDictionary new];
+	});
+	
+	NSString *cachedString = cache[@(numberOfTabs)];
+	if (cachedString) {
+		return cachedString;
+	}
+	
+	NSMutableString *s = [@"" mutableCopy];
+	for (NSInteger i = 0; i < numberOfTabs; i++) {
+		[s appendString:@"\t"];
+	}
+	
+	cache[@(numberOfTabs)] = s;
+	return s;
+}
+
+- (NSString *)rs_stringByPrependingNumberOfTabs:(NSInteger)numberOfTabs {
+	
+	NSString *tabs = [NSString rs_stringWithNumberOfTabs:numberOfTabs];
+	return [tabs stringByAppendingString:self];
+}
+
+
+@end
+
--- a/Frameworks/RSCore/RSCore/NSTableView+Extensions.swift
+++ b/Frameworks/RSCore/RSCore/NSTableView+Extensions.swift
@ -0,0 +1,18 @@
+//
+//  NSTableView+Extensions.swift
+//  RSCore
+//
+//  Created by Brent Simmons on 9/6/16.
+//  Copyright © 2016 Ranchero Software, LLC. All rights reserved.
+//
+
+import Cocoa
+
+public extension NSTableView {
+
+	var selectionIsEmpty: Bool {
+		get {
+			return selectedRowIndexes.startIndex == selectedRowIndexes.endIndex
+		}
+	}
+}
--- a/Frameworks/RSCore/RSCore/NSTableView+RSCore.h
+++ b/Frameworks/RSCore/RSCore/NSTableView+RSCore.h
@ -0,0 +1,19 @@
+//
+//  NSTableView+RSCore.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/29/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Cocoa;
+
+
+@interface NSTableView (RSCore)
+
+
+- (void)rs_selectRow:(NSInteger)row;
+- (void)rs_selectRowAndScrollToVisible:(NSInteger)row;
+
+
+@end
--- a/Frameworks/RSCore/RSCore/NSTableView+RSCore.m
+++ b/Frameworks/RSCore/RSCore/NSTableView+RSCore.m
@ -0,0 +1,26 @@
+//
+//  NSTableView+RSCore.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/29/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "NSTableView+RSCore.h"
+
+@implementation NSTableView (RSCore)
+
+
+- (void)rs_selectRow:(NSInteger)row {
+
+	[self selectRowIndexes:[NSIndexSet indexSetWithIndex:(NSUInteger)row] byExtendingSelection:NO];
+}
+
+
+- (void)rs_selectRowAndScrollToVisible:(NSInteger)row {
+	
+	[self rs_selectRow:row];
+	[self scrollRowToVisible:row];
+}
+
+@end
--- a/Frameworks/RSCore/RSCore/NSTimer+RSCore.h
+++ b/Frameworks/RSCore/RSCore/NSTimer+RSCore.h
@ -0,0 +1,18 @@
+//
+//  NSTimer+RSCore.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+
+
+@interface NSTimer (RSCore)
+
+
+- (void)rs_invalidateIfValid;
+
+
+@end
--- a/Frameworks/RSCore/RSCore/NSTimer+RSCore.m
+++ b/Frameworks/RSCore/RSCore/NSTimer+RSCore.m
@ -0,0 +1,23 @@
+//
+//  NSTimer+RSCore.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "NSTimer+RSCore.h"
+
+
+@implementation NSTimer (RSCore)
+
+
+- (void)rs_invalidateIfValid {
+
+	if ([self isValid]) {
+		[self invalidate];
+	}
+}
+
+
+@end
--- a/Frameworks/RSCore/RSCore/NSView+RSCore.h
+++ b/Frameworks/RSCore/RSCore/NSView+RSCore.h
@ -0,0 +1,31 @@
+//
+//  NSView+RSCore.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Cocoa;
+
+
+@interface NSView (RSCore)
+
+
+/*Keeps subview at same size as receiver.*/
+
+- (void)rs_addFullSizeConstraintsForSubview:(NSView *)view;
+
+- (void)rs_setFrameIfNotEqual:(NSRect)r;
+
+@property (nonatomic, readonly) BOOL rs_isOrIsDescendedFromFirstResponder;
+@property (nonatomic, readonly) BOOL rs_shouldDrawAsActive;
+
+- (NSRect)rs_rectCenteredVertically:(NSRect)originalRect;
+
+- (NSRect)rs_rectCenteredHorizontally:(NSRect)originalRect;
+
+- (NSRect)rs_rectCentered:(NSRect)originalRect;
+
+
+@end
--- a/Frameworks/RSCore/RSCore/NSView+RSCore.m
+++ b/Frameworks/RSCore/RSCore/NSView+RSCore.m
@ -0,0 +1,68 @@
+//
+//  NSView+RSCore.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "NSView+RSCore.h"
+#import "RSGeometry.h"
+
+
+@implementation NSView (RSCore)
+
+
+- (void)rs_addFullSizeConstraintsForSubview:(NSView *)view {
+
+	NSDictionary *d = NSDictionaryOfVariableBindings(view);
+
+	NSArray *constraints = [NSLayoutConstraint constraintsWithVisualFormat:@"|-0-[view]-0-|" options:0 metrics:nil views:d];
+	[self addConstraints:constraints];
+	constraints = [NSLayoutConstraint constraintsWithVisualFormat:@"V:|-0-[view]-0-|" options:0 metrics:nil views:d];
+	[self addConstraints:constraints];
+}
+
+
+- (void)rs_setFrameIfNotEqual:(NSRect)r {
+
+	if (!NSEqualRects(self.frame, r)) {
+		self.frame = r;
+	}
+}
+
+
+- (BOOL)rs_isOrIsDescendedFromFirstResponder {
+
+	NSView *firstResponder = (NSView *)(self.window.firstResponder);
+	if (![firstResponder isKindOfClass:[NSView class]]) {
+		return NO;
+	}
+
+	return [self isDescendantOf:firstResponder];
+}
+
+
+- (BOOL)rs_shouldDrawAsActive {
+
+	return self.window.isMainWindow && self.rs_isOrIsDescendedFromFirstResponder;
+}
+
+
+- (NSRect)rs_rectCenteredVertically:(NSRect)originalRect {
+
+	return RSRectCenteredVerticallyInRect(originalRect, self.bounds);
+}
+
+- (NSRect)rs_rectCenteredHorizontally:(NSRect)originalRect {
+
+	return RSRectCenteredHorizontallyInRect(originalRect, self.bounds);
+}
+
+- (NSRect)rs_rectCentered:(NSRect)originalRect {
+
+	return RSRectCenteredInRect(originalRect, self.bounds);
+}
+
+
+@end
--- a/Frameworks/RSCore/RSCore/NSWindow-Extensions.swift
+++ b/Frameworks/RSCore/RSCore/NSWindow-Extensions.swift
@ -0,0 +1,19 @@
+//
+//  NSWindow-Extensions.swift
+//  RSCore
+//
+//  Created by Brent Simmons on 10/10/16.
+//  Copyright © 2016 Ranchero Software, LLC. All rights reserved.
+//
+
+import Cocoa
+
+public extension NSWindow {
+	
+	public func makeFirstResponderUnlessDescendantIsFirstResponder(_ responder: NSResponder) {
+		
+		if !firstResponder.hasAncestor(responder) {
+			makeFirstResponder(responder)
+		}
+	}
+}
--- a/Frameworks/RSCore/RSCore/PlistProviderProtocol.swift
+++ b/Frameworks/RSCore/RSCore/PlistProviderProtocol.swift
@ -0,0 +1,19 @@
+//
+//  PlistProviderProtocol.swift
+//  RSCore
+//
+//  Created by Brent Simmons on 7/31/16.
+//  Copyright © 2016 Ranchero Software, LLC. All rights reserved.
+//
+
+import Foundation
+
+// For objects that can be serialized as an array or dictionary.
+// Mainly used for objects that can be stored on disk.
+// Unlike NSCoder it provides human-readable archives.
+// Does not do any checking on the contents, but they must be plist objects.
+
+public protocol PlistProvider: class {
+
+	var plist: AnyObject? {get}
+}
--- a/Frameworks/RSCore/RSCore/RSBackgroundColorView.h
+++ b/Frameworks/RSCore/RSCore/RSBackgroundColorView.h
@ -0,0 +1,19 @@
+//
+//  RSBackgroundColorView.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Cocoa;
+
+
+IB_DESIGNABLE
+@interface RSBackgroundColorView : NSView
+
+
+@property (nonatomic) IBInspectable NSColor *backgroundColor;
+
+
+@end
--- a/Frameworks/RSCore/RSCore/RSBackgroundColorView.m
+++ b/Frameworks/RSCore/RSCore/RSBackgroundColorView.m
@ -0,0 +1,67 @@
+//
+//  RSBackgroundColorView.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "RSBackgroundColorView.h"
+
+
+@implementation RSBackgroundColorView
+
+- (BOOL)isOpaque {
+
+	return YES;
+}
+
+
+//- (BOOL)preservesContentDuringLiveResize {
+//
+//	return YES;
+//}
+//
+//
+//- (BOOL)wantsDefaultClipping {
+//
+//	return NO;
+//}
+//
+//
+//- (void)setFrameSize:(NSSize)newSize {
+//
+//	if (NSEqualSizes(newSize, self.frame.size)) {
+//		return;
+//	}
+//	[super setFrameSize:newSize];
+//
+//	if (self.inLiveResize) {
+//		NSRect rects[4];
+//		NSInteger count = 0;
+//		[self getRectsExposedDuringLiveResize:rects count:&count];
+//		while (count-- > 0) {
+//			[self setNeedsDisplayInRect:rects[count]];
+//		}
+//	} else {
+//		self.needsDisplay = YES;
+//	}
+//}
+
+- (void)drawRect:(NSRect)r {
+
+//	const NSRect *rects;
+//	NSInteger count = 0;
+//
+//	[self getRectsBeingDrawn:&rects count:&count];
+//	if (count < 1) {
+//		return;
+//	}
+
+	[self.backgroundColor setFill];
+	NSRectFill(r);
+//	NSRectFillList(rects, count);
+}
+
+
+@end
--- a/Frameworks/RSCore/RSCore/RSBinaryCache.h
+++ b/Frameworks/RSCore/RSCore/RSBinaryCache.h
@ -0,0 +1,41 @@
+//
+//  RSBinaryCache.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+
+/*The folder this manages must already exist.
+ Doesn't do any locking or queueing -- caller is responsible.*/
+
+
+@interface RSBinaryCache : NSObject
+
+
+- (instancetype)initWithFolder:(NSString *)folder;
+
+- (NSString *)filePathForKey:(NSString *)key;
+
+- (BOOL)setBinaryData:(NSData *)data key:(NSString *)key error:(NSError **)error;
+
+- (NSData *)binaryDataForKey:(NSString *)key error:(NSError **)error;
+
+- (BOOL)removeBinaryDataForKey:(NSString *)key error:(NSError **)error;
+
+- (BOOL)binaryForKeyExists:(NSString *)key;
+
+- (UInt64)lengthOfBinaryDataForKey:(NSString *)key error:(NSError **)error;
+
+- (NSArray *)allKeys:(NSError **)error;
+
+
+extern NSString *RSBinaryKey;
+extern NSString *RSBinaryLength;
+
+- (NSArray *)allObjects:(NSError **)error; /*NSDictionary objects with RSBinaryKey and RSBinaryLength. Key is filename.*/
+
+
+@end
--- a/Frameworks/RSCore/RSCore/RSBinaryCache.m
+++ b/Frameworks/RSCore/RSCore/RSBinaryCache.m
@ -0,0 +1,129 @@
+//
+//  RSBinaryCache.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "RSBinaryCache.h"
+
+
+@interface RSBinaryCache ()
+
+@property (nonatomic) NSString *folder;
+
+@end
+
+
+@implementation RSBinaryCache
+
+
+#pragma mark - Init
+
+- (instancetype)initWithFolder:(NSString *)folder {
+
+	self = [super init];
+	if (!self) {
+		return nil;
+	}
+
+	_folder = folder;
+
+	return self;
+}
+
+
+#pragma mark - API
+
+- (NSString *)filePathForKey:(NSString *)key {
+
+	return [self.folder stringByAppendingPathComponent:key];
+}
+
+
+- (BOOL)setBinaryData:(NSData *)data key:(NSString *)key error:(NSError **)error {
+
+	NSString *f = [self filePathForKey:key];
+	return [data writeToFile:f options:NSDataWritingAtomic error:error];
+}
+
+
+- (NSData *)binaryDataForKey:(NSString *)key error:(NSError **)error {
+
+	NSString *f = [self filePathForKey:key];
+	return [NSData dataWithContentsOfFile:f options:0 error:error];
+}
+
+
+- (BOOL)removeBinaryDataForKey:(NSString *)key error:(NSError **)error {
+
+	NSString *f = [self filePathForKey:key];
+	return [[NSFileManager defaultManager] removeItemAtPath:f error:error];
+}
+
+
+- (BOOL)binaryForKeyExists:(NSString *)key {
+
+	NSString *f = [self filePathForKey:key];
+	BOOL isDirectory = NO;
+	return [[NSFileManager defaultManager] fileExistsAtPath:f isDirectory:&isDirectory];
+}
+
+
+- (UInt64)lengthOfBinaryDataForKey:(NSString *)key error:(NSError **)error {
+
+	NSString *f = [self filePathForKey:key];
+	NSDictionary *fileAttributes = [[NSFileManager defaultManager] attributesOfItemAtPath:f error:error];
+	return [fileAttributes fileSize];
+}
+
+
+- (NSArray *)allKeys:(NSError **)error {
+
+	NSMutableArray *keys = [NSMutableArray new];
+
+	NSArray *filenames = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:self.folder error:error];
+	for (NSString *oneFilename in filenames) {
+
+		if ([oneFilename hasPrefix:@"."]) {
+			continue;
+		}
+		[keys addObject:oneFilename];
+	}
+
+	return [keys copy];
+}
+
+
+NSString *RSBinaryKey = @"key";
+NSString *RSBinaryLength = @"length";
+
+- (NSArray *)allObjects:(NSError **)error {
+
+	NSMutableArray *objects = [NSMutableArray new];
+
+	NSArray *filenames = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:self.folder error:error];
+	if (!filenames && error) {
+		return nil;
+	}
+
+	for (NSString *oneFilename in filenames) {
+
+		if ([oneFilename hasPrefix:@"."]) {
+			continue;
+		}
+
+		NSMutableDictionary *oneObject = [NSMutableDictionary new];
+		oneObject[RSBinaryKey] = oneFilename;
+
+		UInt64 length = [self lengthOfBinaryDataForKey:oneFilename error:nil];
+		oneObject[RSBinaryLength] = @(length);
+
+		[objects addObject:[oneObject copy]];
+	}
+
+	return [objects copy];
+}
+
+@end
--- a/Frameworks/RSCore/RSCore/RSBlocks.h
+++ b/Frameworks/RSCore/RSCore/RSBlocks.h
@ -0,0 +1,46 @@
+//
+//  RSBlocks.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software LLC. All rights reserved.
+//
+
+@import Foundation;
+#import <RSCore/RSPlatform.h>
+
+#if TARGET_OS_IPHONE
+@import UIKit;
+#endif
+
+typedef void (^RSVoidBlock)(void);
+
+typedef RSVoidBlock RSVoidCompletionBlock;
+
+typedef BOOL (^RSBoolBlock)(void);
+
+typedef void (^RSFetchResultsBlock)(NSArray *fetchedObjects);
+
+typedef void (^RSDataResultBlock)(NSData *d);
+
+typedef void (^RSObjectResultBlock)(id obj);
+
+typedef void (^RSSetResultBlock)(NSSet *set);
+
+typedef void (^RSBoolResultBlock)(BOOL flag);
+
+typedef BOOL (^RSTestBlock)(id obj);
+
+/*Images*/
+
+typedef void (^RSImageResultBlock)(RS_IMAGE *image);
+
+typedef RS_IMAGE *(^RSImageRenderBlock)(RS_IMAGE *imageToRender);
+
+
+/*Calls on main thread. Ignores if nil.*/
+
+void RSCallCompletionBlock(RSVoidCompletionBlock completion);
+
+void RSCallBlockWithParameter(RSObjectResultBlock block, id obj);
+
--- a/Frameworks/RSCore/RSCore/RSBlocks.m
+++ b/Frameworks/RSCore/RSCore/RSBlocks.m
@ -0,0 +1,36 @@
+//
+//  RSBlocks.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software LLC. All rights reserved.
+//
+
+#import "RSBlocks.h"
+
+void RSCallCompletionBlock(RSVoidCompletionBlock completion) {
+
+	if (!completion) {
+		return;
+	}
+
+	dispatch_async(dispatch_get_main_queue(), ^{
+		@autoreleasepool {
+			completion();
+		}
+	});
+}
+
+void RSCallBlockWithParameter(RSObjectResultBlock block, id obj) {
+
+	if (!block) {
+		return;
+	}
+
+	dispatch_async(dispatch_get_main_queue(), ^{
+		@autoreleasepool {
+			block(obj);
+		}
+	});
+}
+
--- a/Frameworks/RSCore/RSCore/RSConstants.h
+++ b/Frameworks/RSCore/RSCore/RSConstants.h
@ -0,0 +1,25 @@
+//
+//  RSConstants.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+
+typedef NS_ENUM(NSUInteger, RSPosition) {
+	RSPositionFirst,
+	RSPositionMiddle,
+	RSPositionLast,
+	RSPositionOnly
+};
+
+
+extern NSString *RSUniqueIDKey; //@"uniqueID"
+extern NSString *RSImageKey; //@"image"
+extern NSString *RSChildrenKey; //@"children"
+extern NSString *RSNameKey; //@"name"
+extern NSString *RSTypeKey; //@"type"
+extern NSString *RSFolderKey; //@"folder"
+extern NSString *RSURLKey; //@"url"
--- a/Frameworks/RSCore/RSCore/RSConstants.m
+++ b/Frameworks/RSCore/RSCore/RSConstants.m
@ -0,0 +1,17 @@
+//
+//  RSConstants.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "RSConstants.h"
+
+NSString *RSUniqueIDKey = @"uniqueID";
+NSString *RSImageKey = @"image";
+NSString *RSChildrenKey = @"children";
+NSString *RSNameKey = @"name";
+NSString *RSTypeKey = @"type";
+NSString *RSFolderKey = @"folder";
+NSString *RSURLKey = @"url";
--- a/Frameworks/RSCore/RSCore/RSCore.h
+++ b/Frameworks/RSCore/RSCore/RSCore.h
@ -0,0 +1,68 @@
+//
+//  RSCore.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+
+#import <RSCore/RSBlocks.h>
+#import <RSCore/RSConstants.h>
+#import <RSCore/RSPlatform.h>
+#import <RSCore/RSBinaryCache.h>
+
+
+/*Foundation*/
+
+#import <RSCore/NSArray+RSCore.h>
+#import <RSCore/NSCalendar+RSCore.h>
+#import <RSCore/NSData+RSCore.h>
+#import <RSCore/NSDate+RSCore.h>
+#import <RSCore/NSDictionary+RSCore.h>
+#import <RSCore/NSFileManager+RSCore.h>
+#import <RSCore/NSMutableArray+RSCore.h>
+#import <RSCore/NSMutableDictionary+RSCore.h>
+#import <RSCore/NSMutableSet+RSCore.h>
+#import <RSCore/NSNotificationCenter+RSCore.h>
+#import <RSCore/NSObject+RSCore.h>
+#import <RSCore/NSSet+RSCore.h>
+#import <RSCore/NSTimer+RSCore.h>
+#import <RSCore/NSString+RSCore.h>
+
+#import <RSCore/RSPlist.h>
+
+
+#if !TARGET_OS_IPHONE
+
+/*AppKit*/
+
+#import <RSCore/NSColor+RSCore.h>
+#import <RSCore/NSEvent+RSCore.h>
+#import <RSCore/NSPasteboard+RSCore.h>
+#import <RSCore/NSStoryboard+RSCore.h>
+#import <RSCore/NSTableView+RSCore.h>
+#import <RSCore/NSView+RSCore.h>
+
+#import <RSCore/RSBackgroundColorView.h>
+#import <RSCore/RSOpaqueContainerView.h>
+#import <RSCore/RSTransparentContainerView.h>
+
+#import <RSCore/NSImage+RSCore.h>
+
+#import <RSCore/RSGeometry.h>
+
+#endif
+
+
+/*Images*/
+
+#import <RSCore/RSImageRenderer.h>
+#import <RSCore/RSScaling.h>
+
+
+/*Text*/
+
+#import <RSCore/RSMacroProcessor.h>
+
--- a/Frameworks/RSCore/RSCore/RSGeometry.h
+++ b/Frameworks/RSCore/RSCore/RSGeometry.h
@ -0,0 +1,15 @@
+//
+//  RSGeometry.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/13/16.
+//  Copyright © 2016 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+
+NSRect RSRectCenteredVerticallyInRect(NSRect originalRect, NSRect containerRect);
+
+NSRect RSRectCenteredHorizontallyInRect(NSRect originalRect, NSRect containerRect);
+
+NSRect RSRectCenteredInRect(NSRect originalRect, NSRect containerRect);
--- a/Frameworks/RSCore/RSCore/RSGeometry.m
+++ b/Frameworks/RSCore/RSCore/RSGeometry.m
@ -0,0 +1,36 @@
+//
+//  RSGeometry.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/13/16.
+//  Copyright © 2016 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "RSGeometry.h"
+
+
+NSRect RSRectCenteredVerticallyInRect(NSRect originalRect, NSRect containerRect) {
+
+	NSRect r = originalRect;
+	r.origin.y = NSMidY(containerRect) - (NSHeight(r) / 2.0);
+	r = NSIntegralRect(r);
+	r.size = originalRect.size;
+	return r;
+}
+
+
+NSRect RSRectCenteredHorizontallyInRect(NSRect originalRect, NSRect containerRect) {
+
+	NSRect r = originalRect;
+	r.origin.x = NSMidX(containerRect) - (NSWidth(r) / 2.0);
+	r = NSIntegralRect(r);
+	r.size = originalRect.size;
+	return r;
+}
+
+
+NSRect RSRectCenteredInRect(NSRect originalRect, NSRect containerRect) {
+
+	NSRect r = RSRectCenteredVerticallyInRect(originalRect, containerRect);
+	return RSRectCenteredHorizontallyInRect(r, containerRect);
+}
--- a/Frameworks/RSCore/RSCore/RSImageRenderer.h
+++ b/Frameworks/RSCore/RSCore/RSImageRenderer.h
@ -0,0 +1,32 @@
+//
+//  RSImageRenderer.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+#import "RSBlocks.h"
+
+
+/*Used to render an image based on another image. (Thumbnails, for instance.)
+ Thread-safe. Renders in a background queue.
+
+ imageRenderBlock is responsible for dealing with graphics context; it returns the rendered image.
+
+ imageResultBlock may be called on any thread.
+
+ None of the parameters may be nil.
+ */
+
+
+@interface RSImageRenderer : NSObject
+
+
+- (instancetype)initWithRenderer:(RSImageRenderBlock)imageRenderBlock;
+
+- (void)renderImage:(RS_IMAGE *)originalImage imageResultBlock:(RSImageResultBlock)imageResultBlock;
+
+
+@end
--- a/Frameworks/RSCore/RSCore/RSImageRenderer.m
+++ b/Frameworks/RSCore/RSCore/RSImageRenderer.m
@ -0,0 +1,69 @@
+//
+//  RSImageRenderer.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "RSImageRenderer.h"
+
+static void RSImageRender(RS_IMAGE *originalImage, RSImageRenderBlock renderer, RSImageResultBlock imageCallback) {
+
+	assert(originalImage != nil);
+	assert(renderer != nil);
+	assert(imageCallback != nil);
+
+	dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_LOW, 0), ^{
+
+		@autoreleasepool {
+
+			RS_IMAGE *renderedImage = renderer(originalImage);
+			imageCallback(renderedImage);
+		}
+	});
+}
+
+
+
+@interface RSImageRenderer ()
+
+@property (nonatomic, copy) RSImageRenderBlock imageRenderBlock;
+
+@end
+
+
+
+@implementation RSImageRenderer
+
+
+#pragma mark - Init
+
+- (instancetype)initWithRenderer:(RSImageRenderBlock)imageRenderBlock {
+
+	NSParameterAssert(imageRenderBlock != nil);
+
+	self = [super init];
+	if (self == nil) {
+		return nil;
+	}
+
+	_imageRenderBlock = imageRenderBlock;
+
+	return self;
+}
+
+
+#pragma mark - API
+
+- (void)renderImage:(RS_IMAGE *)originalImage imageResultBlock:(RSImageResultBlock)imageResultBlock {
+
+	NSParameterAssert(originalImage != nil);
+	NSParameterAssert(imageResultBlock != nil);
+
+	RSImageRender(originalImage, self.imageRenderBlock, imageResultBlock);
+}
+
+
+@end
+
--- a/Frameworks/RSCore/RSCore/RSMacroProcessor.h
+++ b/Frameworks/RSCore/RSCore/RSMacroProcessor.h
@ -0,0 +1,19 @@
+//
+//  RSMacroProcessor.h
+//  RSCore
+//
+//  Created by Brent Simmons on 10/26/15.
+//  Copyright © 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface RSMacroProcessor : NSObject
+
+ (NSString *)renderedTextWithTemplate:(NSString *)templateString substitutions:(NSDictionary *)substitutions macroStart:(NSString *)macroStart macroEnd:(NSString *)macroEnd;
+
+@end
+
+NS_ASSUME_NONNULL_END
--- a/Frameworks/RSCore/RSCore/RSMacroProcessor.m
+++ b/Frameworks/RSCore/RSCore/RSMacroProcessor.m
@ -0,0 +1,120 @@
+//
+//  RSMacroProcessor.m
+//  RSCore
+//
+//  Created by Brent Simmons on 10/26/15.
+//  Copyright © 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "RSMacroProcessor.h"
+
+
+@interface RSMacroProcessor ()
+
+@property (nonatomic, readonly) NSString *template;
+@property (nonatomic, readonly) NSDictionary *substitutions;
+@property (nonatomic, readonly) NSString *macroStart;
+@property (nonatomic, readonly) NSString *macroEnd;
+@property (nonatomic, readonly) NSUInteger numberOfMacroStartCharacters;
+@property (nonatomic, readonly) NSUInteger numberOfMacroEndCharacters;
+@property (nonatomic) NSString *renderedText;
+
+@end
+
+
+@implementation RSMacroProcessor
+
+#pragma mark - Class Methods
+
+ (NSString *)renderedTextWithTemplate:(NSString *)templateString substitutions:(NSDictionary *)substitutions macroStart:(NSString *)macroStart macroEnd:(NSString *)macroEnd {
+
+	RSMacroProcessor *macroProcessor = [[self alloc] initWithTemplate:templateString substitutions:substitutions macroStart:macroStart macroEnd:macroEnd];
+	return macroProcessor.renderedText;
+}
+
+
+#pragma mark - Init
+
+- (instancetype)initWithTemplate:(NSString *)templateString substitutions:(NSDictionary *)substitutions macroStart:(NSString *)macroStart macroEnd:(NSString *)macroEnd {
+
+	self = [super init];
+	if (!self) {
+		return nil;
+	}
+
+	_template = templateString;
+	_substitutions = substitutions;
+	_macroStart = macroStart;
+	_macroEnd = macroEnd;
+	_numberOfMacroStartCharacters = _macroStart.length;
+	_numberOfMacroEndCharacters = _macroEnd.length;
+
+	return self;
+}
+
+#pragma mark - Accessors
+
+- (NSString *)renderedText {
+
+	if (!_renderedText) {
+		_renderedText = [self processMacros];
+	}
+
+	return _renderedText;
+}
+
+
+#pragma mark - Private
+
+- (NSUInteger)indexOfString:(NSString *)s beforeIndex:(NSUInteger)ix inString:(NSString *)stringToSearch {
+
+	if (ix < s.length) {
+		return NSNotFound;
+	}
+
+	NSRange range = [stringToSearch rangeOfString:s options:NSBackwardsSearch range:NSMakeRange(0, ix)];
+	if (range.length < s.length) {
+		return NSNotFound;
+	}
+
+	return range.location;
+}
+
+
+- (NSString *)processMacros {
+
+	NSMutableString *s = [self.template mutableCopy];
+
+	NSUInteger lastIndexOfMacroStart = s.length;
+
+	while (true) {
+
+		NSUInteger ixMacroEnd = [self indexOfString:self.macroEnd beforeIndex:lastIndexOfMacroStart inString:s];
+		if (ixMacroEnd == NSNotFound) {
+			break;
+		}
+
+		NSUInteger ixMacroStart = [self indexOfString:self.macroStart beforeIndex:ixMacroEnd inString:s];
+		if (ixMacroStart == NSNotFound) {
+			break;
+		}
+
+		NSRange range = NSMakeRange(ixMacroStart, (ixMacroEnd - ixMacroStart) + self.numberOfMacroEndCharacters);
+		
+		NSRange keyRange = range;
+		keyRange.location += self.numberOfMacroStartCharacters;
+		keyRange.length -= (self.numberOfMacroStartCharacters + self.numberOfMacroEndCharacters);
+		NSString *key = [s substringWithRange:keyRange];
+
+		NSString *substition = [self.substitutions objectForKey:key];
+		if (substition) {
+			[s replaceCharactersInRange:range withString:substition];
+		}
+
+		lastIndexOfMacroStart = ixMacroStart;
+	}
+
+	return [s copy];
+}
+
+@end
--- a/Frameworks/RSCore/RSCore/RSOpaqueContainerView.h
+++ b/Frameworks/RSCore/RSCore/RSOpaqueContainerView.h
@ -0,0 +1,21 @@
+//
+//  RSOpaqueContainerView.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/27/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Cocoa;
+#import <RSCore/RSBackgroundColorView.h>
+
+
+/*This view has one subview, which it resizes to fit the bounds of this view.*/
+
+@interface RSOpaqueContainerView : RSBackgroundColorView
+
+
+@property (nonatomic) NSView *containedView; /*Removes old.*/
+
+
+@end
--- a/Frameworks/RSCore/RSCore/RSOpaqueContainerView.m
+++ b/Frameworks/RSCore/RSCore/RSOpaqueContainerView.m
@ -0,0 +1,52 @@
+//
+//  RSOpaqueContainerView.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/27/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "RSOpaqueContainerView.h"
+#import "NSView+RSCore.h"
+
+
+@implementation RSOpaqueContainerView
+
+
+ (BOOL)requiresConstraintBasedLayout {
+
+	return NO;
+}
+
+
+- (NSView *)containedView {
+
+	return self.subviews.firstObject;
+}
+
+
+- (void)setContainedView:(NSView *)containedView {
+
+	[self.subviews makeObjectsPerformSelector:@selector(removeFromSuperviewWithoutNeedingDisplay)];
+	[self addSubview:containedView];
+	self.needsLayout = YES;
+	self.needsDisplay = YES;
+}
+
+
+- (void)layout {
+
+	[self resizeSubviewsWithOldSize:NSZeroSize];
+}
+
+
+- (void)resizeSubviewsWithOldSize:(NSSize)oldSize {
+
+#pragma unused(oldSize)
+	
+	NSView *subview = self.subviews.firstObject;
+	[subview rs_setFrameIfNotEqual:self.bounds];
+}
+
+
+@end
--- a/Frameworks/RSCore/RSCore/RSPlatform.h
+++ b/Frameworks/RSCore/RSCore/RSPlatform.h
@ -0,0 +1,48 @@
+//
+//  RSPlatform.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+
+/*Mac: ~/Application Support/AppName/
+
+ If nil, gets appName from Info.plist -- @"CFBundleExecutable" key.
+ It creates the folder and intermediate folders if necessary.
+
+ If something goes wrong it returns nil. The error is NSLogged.
+ Panic, at that point, is strongly indicated.*/
+
+NS_ASSUME_NONNULL_BEGIN
+
+NSString * _Nullable RSDataFolder(NSString * _Nullable appName);
+
+/*Path to file in folder specified by RSDataFolder.
+ appName may be nil -- it's passed to RSDataFolder.*/
+
+NSString * _Nullable RSDataFile(NSString * _Nullable appName, NSString *fileName);
+
+/* app support/appName/folderName/ */
+
+NSString * _Nullable RSDataSubfolder(NSString * _Nullable appName, NSString *folderName);
+
+/* app support/appName/folderName/filename */
+
+NSString * _Nullable RSDataSubfolderFile(NSString * _Nullable appName, NSString *folderName, NSString *filename);
+
+NS_ASSUME_NONNULL_END
+
+
+#if TARGET_OS_IPHONE
+
+#define RS_IMAGE UIImage
+
+#else
+
+#define RS_IMAGE NSImage
+
+#endif
+
--- a/Frameworks/RSCore/RSCore/RSPlatform.m
+++ b/Frameworks/RSCore/RSCore/RSPlatform.m
@ -0,0 +1,62 @@
+//
+//  RSPlatform.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "RSPlatform.h"
+
+NSString *RSDataFolder(NSString *appName) {
+
+	NSString *dataFolder = [NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, YES) objectAtIndex:0];
+	if (appName == nil) {
+		appName = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleExecutable"];
+	}
+	dataFolder = [dataFolder stringByAppendingPathComponent:appName];
+
+	NSError *error = nil;
+
+	if (![[NSFileManager defaultManager] createDirectoryAtPath:dataFolder withIntermediateDirectories:YES attributes:nil error:&error]) {
+		NSLog(@"RSDataFolder error: %@", error);
+		return nil;
+	}
+
+	return dataFolder;
+}
+
+
+NSString *RSDataFile(NSString *appName, NSString *fileName) {
+
+	NSCParameterAssert(fileName != nil);
+
+	NSString *dataFolder = RSDataFolder(appName);
+	return [dataFolder stringByAppendingPathComponent:fileName];
+}
+
+
+NSString *RSDataSubfolder(NSString *appName, NSString *folderName) {
+
+	NSCParameterAssert(folderName != nil);
+
+	NSString *dataFolder = RSDataFile(appName, folderName);
+	NSError *error = nil;
+
+	if (![[NSFileManager defaultManager] createDirectoryAtPath:dataFolder withIntermediateDirectories:YES attributes:nil error:&error]) {
+		NSLog(@"RSDataFolder error: %@", error);
+		return nil;
+	}
+
+	return dataFolder;
+}
+
+
+NSString *RSDataSubfolderFile(NSString *appName, NSString *folderName, NSString *filename) {
+
+	NSCParameterAssert(folderName != nil);
+	NSCParameterAssert(filename != nil);
+
+	NSString *dataFolder = RSDataSubfolder(appName, folderName);
+	return [dataFolder stringByAppendingPathComponent:filename];
+}
--- a/Frameworks/RSCore/RSCore/RSPlist.h
+++ b/Frameworks/RSCore/RSCore/RSPlist.h
@ -0,0 +1,17 @@
+//
+//  RSPlist.h
+//  RSCore
+//
+//  Created by Brent Simmons on 7/26/15.
+//  Copyright © 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+
+@interface RSPlist : NSObject
+
+// Writes using NSPropertyListBinaryFormat_v1_0.
+
+ (BOOL)writePlist:(id)obj filePath:(NSString *)filePath error:(NSError **)error;
+
+@end
--- a/Frameworks/RSCore/RSCore/RSPlist.m
+++ b/Frameworks/RSCore/RSCore/RSPlist.m
@ -0,0 +1,40 @@
+//
+//  RSPlist.m
+//  RSCore
+//
+//  Created by Brent Simmons on 7/26/15.
+//  Copyright © 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "RSPlist.h"
+
+@implementation RSPlist
+
+ (BOOL)writePlist:(id)obj filePath:(NSString *)filePath error:(NSError **)error {
+    
+    NSData *propertyListData = [NSPropertyListSerialization dataWithPropertyList:obj format:NSPropertyListBinaryFormat_v1_0 options:0 error:error];
+ 
+	static NSLock *lock = nil;
+	static dispatch_once_t onceToken;
+	dispatch_once(&onceToken, ^{
+		lock = [[NSLock alloc] init];
+	});
+	
+	[lock lock];
+    BOOL success = [propertyListData writeToFile:filePath options:NSDataWritingAtomic error:error];
+	[lock unlock];
+	
+    if (!success) {
+        if (*error) {
+            NSLog(@"Error writing property list: %@", *error);
+        }
+        else {
+            NSLog(@"Unknown error writing property list.");
+        }
+    }
+    
+    return success;
+}
+
+
+@end
--- a/Frameworks/RSCore/RSCore/RSScaling.h
+++ b/Frameworks/RSCore/RSCore/RSScaling.h
@ -0,0 +1,16 @@
+//
+//  RSScaling.h
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Foundation;
+@import CoreGraphics;
+
+
+CGSize RSScaledSizeForImageFittingSize(CGSize imageSize, CGSize constrainingSize); /*does a ceil on size.*/
+
+CGFloat RSZoomScaleToFitSize(CGSize imageSize, CGSize constrainingSize); /*Aspect fit*/
+CGFloat RSZoomScaleToFillSize(CGSize imageSize, CGSize constrainingSize); /*Aspect fill*/
--- a/Frameworks/RSCore/RSCore/RSScaling.m
+++ b/Frameworks/RSCore/RSCore/RSScaling.m
@ -0,0 +1,61 @@
+//
+//  RSScaling.m
+//  RSCore
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "RSScaling.h"
+
+
+static CGFloat RSScaleFactorToFillSize(CGSize imageSize, CGSize constrainingSize) {
+
+	if (CGSizeEqualToSize(imageSize, constrainingSize))
+		return 1.0f;
+
+	CGFloat scaleFactorHeight = imageSize.height / constrainingSize.height;
+	CGFloat scaleFactorWidth = imageSize.width / constrainingSize.width;
+	CGFloat scaleFactor = MIN(scaleFactorHeight, scaleFactorWidth);
+
+	return scaleFactor;
+}
+
+
+static CGFloat RSScaleFactorToFitSize(CGSize imageSize, CGSize constrainingSize) {
+
+	if (CGSizeEqualToSize(imageSize, constrainingSize))
+		return 1.0f;
+
+	CGFloat scaleFactorHeight = imageSize.height / constrainingSize.height;
+	CGFloat scaleFactorWidth = imageSize.width / constrainingSize.width;
+	CGFloat scaleFactor = MAX(scaleFactorHeight, scaleFactorWidth);
+
+	return scaleFactor;
+}
+
+
+CGFloat RSZoomScaleToFillSize(CGSize imageSize, CGSize constrainingSize) {
+
+	CGFloat scaleFactor = RSScaleFactorToFillSize(imageSize, constrainingSize);
+	return 1.0f / scaleFactor;
+}
+
+
+CGFloat RSZoomScaleToFitSize(CGSize imageSize, CGSize constrainingSize) {
+
+	CGFloat scaleFactor = RSScaleFactorToFitSize(imageSize, constrainingSize);
+	return 1.0f / scaleFactor;
+}
+
+
+CGSize RSScaledSizeForImageFittingSize(CGSize imageSize, CGSize constrainingSize) {
+
+	CGFloat scaleFactor = RSScaleFactorToFitSize(imageSize, constrainingSize);
+	CGSize scaledSize = CGSizeZero;
+
+	scaledSize.height = ceil(imageSize.height / scaleFactor);
+	scaledSize.width = ceil(imageSize.width / scaleFactor);
+
+	return scaledSize;
+}
--- a/Frameworks/RSCore/RSCore/RSToolbarItem.swift
+++ b/Frameworks/RSCore/RSCore/RSToolbarItem.swift
@ -0,0 +1,64 @@
+//
+//  RSToolbarItem.swift
+//  RSCore
+//
+//  Created by Brent Simmons on 10/16/16.
+//  Copyright © 2016 Ranchero Software, LLC. All rights reserved.
+//
+
+import Cocoa
+
+public class RSToolbarItem: NSToolbarItem {
+
+	override public func validate() {
+
+		guard let view = view, let _ = view.window else {
+			isEnabled = false
+			return
+		}
+		isEnabled = isValidAsUserInterfaceItem()
+	}
+}
+
+private extension RSToolbarItem {
+
+	func isValidAsUserInterfaceItem() -> Bool {
+
+		// Use NSValidatedUserInterfaceItem protocol rather than calling validateToolbarItem:.
+
+		if let target = target as? NSResponder {
+			return validateWithResponder(target) ?? false
+		}
+
+		var responder = view?.window?.firstResponder
+		if responder == nil {
+			return false
+		}
+
+		while(true) {
+			if let validated = validateWithResponder(responder!) {
+				return validated
+			}
+			responder = responder?.nextResponder
+			if responder == nil {
+				break
+			}
+		}
+
+		if let appDelegate = NSApplication.shared().delegate {
+			if let validated = validateWithResponder(appDelegate) {
+				return validated
+			}
+		}
+
+		return false
+	}
+
+	func validateWithResponder(_ responder: NSObjectProtocol) -> Bool? {
+
+		guard responder.responds(to: action), let target = responder as? NSUserInterfaceValidations else {
+			return nil
+		}
+		return target.validateUserInterfaceItem(self)
+	}
+}
--- a/Frameworks/RSCore/RSCore/RSTransparentContainerView.h
+++ b/Frameworks/RSCore/RSCore/RSTransparentContainerView.h
@ -0,0 +1,17 @@
+//
+//  RSTransparentContainerView.h
+//  RSCore
+//
+//  Created by Brent Simmons on 9/19/16.
+//  Copyright © 2016 Ranchero Software, LLC. All rights reserved.
+//
+
+@import Cocoa;
+
+/*This view has one subview, which it resizes to fit the bounds of this view.*/
+
+@interface RSTransparentContainerView : NSView
+
+@property (nonatomic) NSView *containedView; /*Removes old.*/
+
+@end
--- a/Frameworks/RSCore/RSCore/RSTransparentContainerView.m
+++ b/Frameworks/RSCore/RSCore/RSTransparentContainerView.m
@ -0,0 +1,50 @@
+//
+//  RSTransparentContainerView.m
+//  RSCore
+//
+//  Created by Brent Simmons on 9/19/16.
+//  Copyright © 2016 Ranchero Software, LLC. All rights reserved.
+//
+
+#import "RSTransparentContainerView.h"
+#import "NSView+RSCore.h"
+
+
+@implementation RSTransparentContainerView
+
+ (BOOL)requiresConstraintBasedLayout {
+	
+	return NO;
+}
+
+
+- (NSView *)containedView {
+	
+	return self.subviews.firstObject;
+}
+
+
+- (void)setContainedView:(NSView *)containedView {
+	
+	[self.subviews makeObjectsPerformSelector:@selector(removeFromSuperviewWithoutNeedingDisplay)];
+	[self addSubview:containedView];
+	self.needsLayout = YES;
+	self.needsDisplay = YES;
+}
+
+
+- (void)layout {
+
+	[self resizeSubviewsWithOldSize:NSZeroSize];
+}
+
+
+- (void)resizeSubviewsWithOldSize:(NSSize)oldSize {
+	
+#pragma unused(oldSize)
+	
+	NSView *subview = self.subviews.firstObject;
+	[subview rs_setFrameIfNotEqual:self.bounds];
+}
+
+@end
--- a/Frameworks/RSCore/RSCore/Set+Extensions.swift
+++ b/Frameworks/RSCore/RSCore/Set+Extensions.swift
@ -0,0 +1,29 @@
+//
+//  Set+Extensions.swift
+//  RSCore
+//
+//  Created by Brent Simmons on 3/13/16.
+//  Copyright © 2016 Ranchero Software, LLC. All rights reserved.
+//
+
+import Foundation
+
+public extension Set {
+
+	public func anyObjectPassingTest( _ test: (Element) -> Bool) -> Element? {
+
+		guard let index = self.index(where: test) else {
+			return nil
+		}
+
+		return self[index]
+	}
+	
+	func anyObject() -> Element? {
+		
+		if self.isEmpty {
+			return nil
+		}
+		return self[startIndex]
+	}
+}
--- a/Frameworks/RSCore/RSCoreTests/Info.plist
+++ b/Frameworks/RSCore/RSCoreTests/Info.plist
@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>com.ranchero.$(PRODUCT_NAME:rfc1034identifier)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>BNDL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+</dict>
+</plist>
--- a/Frameworks/RSCore/RSCoreTests/NSString+ExtrasTests.m
+++ b/Frameworks/RSCore/RSCoreTests/NSString+ExtrasTests.m
@ -0,0 +1,84 @@
+//
+//  NSString+ExtrasTests.m
+//  RSCore
+//
+//  Created by Brent Simmons on 1/27/16.
+//  Copyright © 2016 Ranchero Software, LLC. All rights reserved.
+//
+
+#import <XCTest/XCTest.h>
+@import RSCore;
+
+@interface NSString_ExtrasTests : XCTestCase
+
+@end
+
+@implementation NSString_ExtrasTests
+
+- (void)testTrimmingWhitespace {
+	
+	NSString *s = @"\tfoo\n\n\t\r\t";
+	NSString *result = [s rs_stringByTrimmingWhitespace];
+	XCTAssertEqualObjects(result, @"foo");
+
+	s = @"\t\n\n\t\r\t";
+	result = [s rs_stringByTrimmingWhitespace];
+	XCTAssertEqualObjects(result, @"");
+
+	s = @"\t";
+	result = [s rs_stringByTrimmingWhitespace];
+	XCTAssertEqualObjects(result, @"");
+
+	s = @"";
+	result = [s rs_stringByTrimmingWhitespace];
+	XCTAssertEqualObjects(result, @"");
+
+	s = @"\nfoo\n";
+	result = [s rs_stringByTrimmingWhitespace];
+	XCTAssertEqualObjects(result, @"foo");
+
+	s = @"\nfoo";
+	result = [s rs_stringByTrimmingWhitespace];
+	XCTAssertEqualObjects(result, @"foo");
+
+	s = @"foo\n";
+	result = [s rs_stringByTrimmingWhitespace];
+	XCTAssertEqualObjects(result, @"foo");
+
+	s = @"fo\n\n\n\n\n\no\n";
+	result = [s rs_stringByTrimmingWhitespace];
+	XCTAssertEqualObjects(result, @"fo\n\n\n\n\n\no");
+}
+
+- (void)testMD5HashStringPerformance {
+
+	NSString *s1 = @"These are the times that try men’s souls.";
+	NSString *s2 = @"These are the times that men’s souls.";
+	NSString *s3 = @"These ar th time that try men’s souls.";
+	NSString *s4 = @"These are the times that try men’s.";
+	NSString *s5 = @"These are the that try men’s souls.";
+	NSString *s6 = @"These are times that try men’s souls.";
+	NSString *s7 = @"are the times that try men’s souls.";
+	NSString *s8 = @"These the times that try men’s souls.";
+	NSString *s9 = @"These are the times tht try men’s souls.";
+	NSString *s10 = @"These are the times that try men's souls.";
+	
+	[self measureBlock:^{
+		
+		for (NSInteger i = 0; i < 1000; i++) {
+			(void)[s1 rs_md5HashString];
+			(void)[s2 rs_md5HashString];
+			(void)[s3 rs_md5HashString];
+			(void)[s4 rs_md5HashString];
+			(void)[s5 rs_md5HashString];
+			(void)[s6 rs_md5HashString];
+			(void)[s7 rs_md5HashString];
+			(void)[s8 rs_md5HashString];
+			(void)[s9 rs_md5HashString];
+			(void)[s10 rs_md5HashString];
+		}
+	}];
+}
+
+
+@end
--- a/Frameworks/RSCore/RSCoreTests/RSCoreTests.m
+++ b/Frameworks/RSCore/RSCoreTests/RSCoreTests.m
@ -0,0 +1,40 @@
+//
+//  RSCoreTests.m
+//  RSCoreTests
+//
+//  Created by Brent Simmons on 3/25/15.
+//  Copyright (c) 2015 Ranchero Software, LLC. All rights reserved.
+//
+
+#import <Cocoa/Cocoa.h>
+#import <XCTest/XCTest.h>
+
+@interface RSCoreTests : XCTestCase
+
+@end
+
+@implementation RSCoreTests
+
+- (void)setUp {
+    [super setUp];
+    // Put setup code here. This method is called before the invocation of each test method in the class.
+}
+
+- (void)tearDown {
+    // Put teardown code here. This method is called after the invocation of each test method in the class.
+    [super tearDown];
+}
+
+- (void)testExample {
+    // This is an example of a functional test case.
+    XCTAssert(YES, @"Pass");
+}
+
+- (void)testPerformanceExample {
+    // This is an example of a performance test case.
+    [self measureBlock:^{
+        // Put the code you want to measure the time of here.
+    }];
+}
+
+@end
--- a/Frameworks/RSCore/RSCoreiOS/Info.plist
+++ b/Frameworks/RSCore/RSCoreiOS/Info.plist
@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleDisplayName</key>
+	<string>RSCore</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>FMWK</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>$(CURRENT_PROJECT_VERSION)</string>
+	<key>NSPrincipalClass</key>
+	<string></string>
+</dict>
+</plist>