switch to use urfave/cli for cli, which allows for auto-manpage generation and bash complete

2020-02-10 01:46:58 -05:00 · 2020-02-10 01:46:58 -05:00 · 6173405794
parent 9fb12eea74
commit 6173405794
8 changed files with 434 additions and 108 deletions
--- a/cmd/writefreely/config.go
+++ b/cmd/writefreely/config.go
@ -0,0 +1,63 @@
+/*
+ * Copyright © 2020 A Bunch Tell LLC.
+ *
+ * This file is part of WriteFreely.
+ *
+ * WriteFreely is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, included
+ * in the LICENSE file in this source code package.
+ */
+
+package main
+
+import (
+	"github.com/writeas/writefreely"
+
+	"github.com/urfave/cli/v2"
+)
+
+var (
+	cmdConfig cli.Command = cli.Command{
+		Name:  "config",
+		Usage: "config management tools",
+		Subcommands: []*cli.Command{
+			&cmdConfigGenerate,
+			&cmdConfigInteractive,
+		},
+	}
+
+	cmdConfigGenerate cli.Command = cli.Command{
+		Name:    "generate",
+		Aliases: []string{"gen"},
+		Usage:   "Generate a basic configuration",
+		Action: genConfigAction,
+	}
+
+	cmdConfigInteractive cli.Command = cli.Command{
+		Name:    "interactive",
+		Aliases: []string{"i"},
+		Usage:   "Interactive configuration process",
+		Action: interactiveConfigAction,
+		Flags: []cli.Flag{
+			&cli.StringFlag{
+				Name:  "sections",
+				Value: "server db app",
+				Usage: "Which sections of the configuration to go through (requires --config)\n" +
+					"valid values are any combination of 'server', 'db' and 'app' \n" +
+					"example: writefreely --config --sections \"db app\"",
+			},
+		},
+	}
+
+)
+
+func genConfigAction(c *cli.Context) error {
+	app := writefreely.NewApp(c.String("c"))
+	return writefreely.CreateConfig(app)
+}
+
+func interactiveConfigAction(c *cli.Context) error {
+	app := writefreely.NewApp(c.String("c"))
+	writefreely.DoConfig(app, c.String("sections"))
+	return nil
+}
--- a/cmd/writefreely/db.go
+++ b/cmd/writefreely/db.go
@ -0,0 +1,50 @@
+/*
+ * Copyright © 2020 A Bunch Tell LLC.
+ *
+ * This file is part of WriteFreely.
+ *
+ * WriteFreely is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, included
+ * in the LICENSE file in this source code package.
+ */
+
+package main
+
+import (
+	"github.com/writeas/writefreely"
+
+	"github.com/urfave/cli/v2"
+)
+
+var (
+	cmdDB cli.Command = cli.Command{
+		Name:  "db",
+		Usage: "db management tools",
+		Subcommands: []*cli.Command{
+			&cmdDBInit,
+			&cmdDBMigrate,
+		},
+	}
+
+	cmdDBInit cli.Command = cli.Command{
+		Name:    "init",
+		Usage:   "Initialize Database",
+		Action: initDBAction,
+	}
+
+	cmdDBMigrate cli.Command = cli.Command{
+		Name:    "migrate",
+		Usage:   "Migrate Database",
+		Action:  migrateDBAction,
+	}
+)
+
+func initDBAction(c *cli.Context) error {
+	app := writefreely.NewApp(c.String("c"))
+	return writefreely.CreateSchema(app)
+}
+
+func migrateDBAction(c *cli.Context) error {
+	app := writefreely.NewApp(c.String("c"))
+	return writefreely.Migrate(app)
+}
--- a/cmd/writefreely/keys.go
+++ b/cmd/writefreely/keys.go
@ -0,0 +1,40 @@
+/*
+ * Copyright © 2020 A Bunch Tell LLC.
+ *
+ * This file is part of WriteFreely.
+ *
+ * WriteFreely is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, included
+ * in the LICENSE file in this source code package.
+ */
+
+package main
+
+import (
+	"github.com/writeas/writefreely"
+
+	"github.com/urfave/cli/v2"
+)
+
+var (
+	cmdKeys cli.Command = cli.Command{
+		Name:  "keys",
+		Usage: "key management tools",
+		Subcommands: []*cli.Command{
+			&cmdGenerateKeys,
+		},
+	}
+
+	cmdGenerateKeys cli.Command = cli.Command{
+		Name:    "generate",
+		Aliases: []string{"gen"},
+		Usage:   "Generate encryption and authentication keys",
+		Action: genKeysAction,
+	}
+
+)
+
+func genKeysAction(c *cli.Context) error {
+	app := writefreely.NewApp(c.String("c"))
+	return writefreely.GenerateKeyFiles(app)
+}
--- a/cmd/writefreely/main.go
+++ b/cmd/writefreely/main.go
@ -1,5 +1,5 @@
 /*
- * Copyright © 2018-2019 A Bunch Tell LLC.
+ * Copyright © 2018-2020 A Bunch Tell LLC.
 *
 * This file is part of WriteFreely.
 *
@ -11,122 +11,154 @@
 package main

 import (
-	"flag"
 	"fmt"
 	"os"
 	"strings"

-	"github.com/gorilla/mux"
 	"github.com/writeas/web-core/log"
 	"github.com/writeas/writefreely"
+
+	"github.com/gorilla/mux"
+	"github.com/urfave/cli/v2"
 )

 func main() {
-	// General options usable with other commands
-	debugPtr := flag.Bool("debug", false, "Enables debug logging.")
-	configFile := flag.String("c", "config.ini", "The configuration file to use")
+	app := &cli.App{
+		Name:    "WriteFreely",
+		Usage:   "A beautifully pared-down blogging platform",
+		Version: writefreely.FormatVersion(),
+		Action:  legacyActions, // legacy due to use of flags for switching actions
+		Flags: []cli.Flag{
+			&cli.BoolFlag{
+				Name:   "create-config",
+				Value:  false,
+				Usage:  "Generate a basic configuration",
+				Hidden: true,
+			},
+			&cli.BoolFlag{
+				Name:   "config",
+				Value:  false,
+				Usage:  "Interactive configuration process",
+				Hidden: true,
+			},
+			&cli.StringFlag{
+				Name:  "sections",
+				Value: "server db app",
+				Usage: "Which sections of the configuration to go through (requires --config)\n" +
+					"valid values are any combination of 'server', 'db' and 'app' \n" +
+					"example: writefreely --config --sections \"db app\"",
+				Hidden: true,
+			},
+			&cli.BoolFlag{
+				Name:   "gen-keys",
+				Value:  false,
+				Usage:  "Generate encryption and authentication keys",
+				Hidden: true,
+			},
+			&cli.BoolFlag{
+				Name:   "init-db",
+				Value:  false,
+				Usage:  "Initialize app database",
+				Hidden: true,
+			},
+			&cli.BoolFlag{
+				Name:   "migrate",
+				Value:  false,
+				Usage:  "Migrate the database",
+				Hidden: true,
+			},
+			&cli.StringFlag{
+				Name:   "create-admin",
+				Usage:  "Create an admin with the given username:password",
+				Hidden: true,
+			},
+			&cli.StringFlag{
+				Name:   "create-user",
+				Usage:  "Create a regular user with the given username:password",
+				Hidden: true,
+			},
+			&cli.StringFlag{
+				Name:   "delete-user",
+				Usage:  "Delete a user with the given username",
+				Hidden: true,
+			},
+			&cli.StringFlag{
+				Name:   "reset-pass",
+				Usage:  "Reset the given user's password",
+				Hidden: true,
+			},
+		}, // legacy flags (set to hidden to eventually switch to bash-complete compatible format)
+	}

-	// Setup actions
-	createConfig := flag.Bool("create-config", false, "Creates a basic configuration and exits")
-	doConfig := flag.Bool("config", false, "Run the configuration process")
-	configSections := flag.String("sections", "server db app", "Which sections of the configuration to go through (requires --config), "+
-		"valid values are any combination of 'server', 'db' and 'app' "+
-		"example: writefreely --config --sections \"db app\"")
-	genKeys := flag.Bool("gen-keys", false, "Generate encryption and authentication keys")
-	createSchema := flag.Bool("init-db", false, "Initialize app database")
-	migrate := flag.Bool("migrate", false, "Migrate the database")
+	defaultFlags := []cli.Flag{
+		&cli.StringFlag{
+			Name:  "c",
+			Value: "config.ini",
+			Usage: "Load configuration from `FILE`",
+		},
+		&cli.BoolFlag{
+			Name:  "debug",
+			Value: false,
+			Usage: "Enables debug logging",
+		},
+	}

-	// Admin actions
-	createAdmin := flag.String("create-admin", "", "Create an admin with the given username:password")
-	createUser := flag.String("create-user", "", "Create a regular user with the given username:password")
-	deleteUsername := flag.String("delete-user", "", "Delete a user with the given username")
-	resetPassUser := flag.String("reset-pass", "", "Reset the given user's password")
-	outputVersion := flag.Bool("v", false, "Output the current version")
-	flag.Parse()
+	app.Flags = append(app.Flags, defaultFlags...)

-	app := writefreely.NewApp(*configFile)
+	app.Commands = []*cli.Command{
+		&cmdUser,
+		&cmdDB,
+		&cmdConfig,
+		&cmdKeys,
+		&cmdServe,
+	}

-	if *outputVersion {
-		writefreely.OutputVersion()
-		os.Exit(0)
-	} else if *createConfig {
-		err := writefreely.CreateConfig(app)
+	err := app.Run(os.Args)
+	if err != nil {
+		log.Error(err.Error())
+		os.Exit(1)
+	}
+}
+
+func legacyActions(c *cli.Context) error {
+	app := writefreely.NewApp(c.String("c"))
+
+	switch true {
+	case c.IsSet("create-config"):
+		return writefreely.CreateConfig(app)
+	case c.IsSet("config"):
+		writefreely.DoConfig(app, c.String("sections"))
+		return nil
+	case c.IsSet("gen-keys"):
+		return writefreely.GenerateKeyFiles(app)
+	case c.IsSet("init-db"):
+		return writefreely.CreateSchema(app)
+	case c.IsSet("migrate"):
+		return writefreely.Migrate(app)
+	case c.IsSet("create-admin"):
+		username, password, err := parseCredentials(c.String("create-admin"))
 		if err != nil {
-			log.Error(err.Error())
-			os.Exit(1)
+			return err
 		}
-		os.Exit(0)
-	} else if *doConfig {
-		writefreely.DoConfig(app, *configSections)
-		os.Exit(0)
-	} else if *genKeys {
-		err := writefreely.GenerateKeyFiles(app)
+		return writefreely.CreateUser(app, username, password, true)
+	case c.IsSet("create-user"):
+		username, password, err := parseCredentials(c.String("create-user"))
 		if err != nil {
-			log.Error(err.Error())
-			os.Exit(1)
+			return err
 		}
-		os.Exit(0)
-	} else if *createSchema {
-		err := writefreely.CreateSchema(app)
-		if err != nil {
-			log.Error(err.Error())
-			os.Exit(1)
-		}
-		os.Exit(0)
-	} else if *createAdmin != "" {
-		username, password, err := userPass(*createAdmin, true)
-		if err != nil {
-			log.Error(err.Error())
-			os.Exit(1)
-		}
-		err = writefreely.CreateUser(app, username, password, true)
-		if err != nil {
-			log.Error(err.Error())
-			os.Exit(1)
-		}
-		os.Exit(0)
-	} else if *createUser != "" {
-		username, password, err := userPass(*createUser, false)
-		if err != nil {
-			log.Error(err.Error())
-			os.Exit(1)
-		}
-		err = writefreely.CreateUser(app, username, password, false)
-		if err != nil {
-			log.Error(err.Error())
-			os.Exit(1)
-		}
-		os.Exit(0)
-	} else if *resetPassUser != "" {
-		err := writefreely.ResetPassword(app, *resetPassUser)
-		if err != nil {
-			log.Error(err.Error())
-			os.Exit(1)
-		}
-		os.Exit(0)
-	} else if *deleteUsername != "" {
-		err := writefreely.DoDeleteAccount(app, *deleteUsername)
-		if err != nil {
-			log.Error(err.Error())
-			os.Exit(1)
-		}
-		os.Exit(0)
-	} else if *migrate {
-		err := writefreely.Migrate(app)
-		if err != nil {
-			log.Error(err.Error())
-			os.Exit(1)
-		}
-		os.Exit(0)
+		return writefreely.CreateUser(app, username, password, false)
+	case c.IsSet("delete-user"):
+		return writefreely.DoDeleteAccount(app, c.String("delete-user"))
+	case c.IsSet("reset-pass"):
+		return writefreely.ResetPassword(app, c.String("reset-pass"))
 	}

 	// Initialize the application
 	var err error
 	log.Info("Starting %s...", writefreely.FormatVersion())
-	app, err = writefreely.Initialize(app, *debugPtr)
+	app, err = writefreely.Initialize(app, c.Bool("debug"))
 	if err != nil {
-		log.Error("%s", err)
-		os.Exit(1)
+		return err
 	}

 	// Set app routes
@ -136,20 +168,14 @@ func main() {

 	// Serve the application
 	writefreely.Serve(app, r)
+
+	return nil
 }

-func userPass(credStr string, isAdmin bool) (user string, pass string, err error) {
-	creds := strings.Split(credStr, ":")
+func parseCredentials(credentialString string) (string, string, error) {
+	creds := strings.Split(credentialString, ":")
 	if len(creds) != 2 {
-		c := "user"
-		if isAdmin {
-			c = "admin"
-		}
-		err = fmt.Errorf("usage: writefreely --create-%s username:password", c)
-		return
+		return "", "", fmt.Errorf("invalid format for passed credentials, must be username:password")
 	}
-
-	user = creds[0]
-	pass = creds[1]
-	return
+	return creds[0], creds[1], nil
 }
--- a/cmd/writefreely/user.go
+++ b/cmd/writefreely/user.go
@ -0,0 +1,89 @@
+/*
+ * Copyright © 2020 A Bunch Tell LLC.
+ *
+ * This file is part of WriteFreely.
+ *
+ * WriteFreely is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, included
+ * in the LICENSE file in this source code package.
+ */
+
+package main
+
+import (
+	"github.com/writeas/writefreely"
+
+	"github.com/urfave/cli/v2"
+)
+
+var (
+	cmdUser cli.Command = cli.Command{
+		Name:  "user",
+		Usage: "user management tools",
+		Subcommands: []*cli.Command{
+			&cmdAddUser,
+			&cmdDelUser,
+			&cmdResetPass,
+			// TODO: possibly add a user list command
+		},
+	}
+
+	cmdAddUser cli.Command = cli.Command{
+		Name:    "add",
+		Usage:   "Add new user",
+		Aliases: []string{"a"},
+		Flags: []cli.Flag{
+			&cli.BoolFlag{
+				Name:  "admin",
+				Value: false,
+				Usage: "Create admin user",
+			},
+		},
+		Action: addUserAction,
+	}
+
+	cmdDelUser cli.Command = cli.Command{
+		Name:    "delete",
+		Usage:   "Delete user",
+		Aliases: []string{"del", "d"},
+		Action:  delUserAction,
+	}
+
+	cmdResetPass cli.Command = cli.Command{
+		Name:    "reset-pass",
+		Usage:   "Reset user's password",
+		Aliases: []string{"resetpass", "reset"},
+		Action:  resetPassAction,
+	}
+)
+
+func addUserAction(c *cli.Context) error {
+	credentials := ""
+	if c.NArg() > 0 {
+		credentials = c.Args().Get(0)
+	}
+	username, password, err := parseCredentials(credentials)
+	if err != nil {
+		return err
+	}
+	app := writefreely.NewApp(c.String("c"))
+	return writefreely.CreateUser(app, username, password, c.Bool("admin"))
+}
+
+func delUserAction(c *cli.Context) error {
+	username := ""
+	if c.NArg() > 0 {
+		username = c.Args().Get(0)
+	}
+	app := writefreely.NewApp(c.String("c"))
+	return writefreely.DoDeleteAccount(app, username)
+}
+
+func resetPassAction(c *cli.Context) error {
+	username := ""
+	if c.NArg() > 0 {
+		username = c.Args().Get(0)
+	}
+	app := writefreely.NewApp(c.String("c"))
+	return writefreely.ResetPassword(app, username)
+}
--- a/cmd/writefreely/web.go
+++ b/cmd/writefreely/web.go
@ -0,0 +1,49 @@
+/*
+ * Copyright © 2020 A Bunch Tell LLC.
+ *
+ * This file is part of WriteFreely.
+ *
+ * WriteFreely is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, included
+ * in the LICENSE file in this source code package.
+ */
+
+package main
+
+import (
+	"github.com/writeas/web-core/log"
+	"github.com/writeas/writefreely"
+
+	"github.com/gorilla/mux"
+	"github.com/urfave/cli/v2"
+)
+
+var (
+	cmdServe cli.Command = cli.Command{
+		Name:  "serve",
+		Aliases: []string{"web"},
+		Usage: "Run web application",
+		Action: serveAction,
+	}
+)
+
+func serveAction(c *cli.Context) error {
+	// Initialize the application
+	app := writefreely.NewApp(c.String("c"))
+	var err error
+	log.Info("Starting %s...", writefreely.FormatVersion())
+	app, err = writefreely.Initialize(app, c.Bool("debug"))
+	if err != nil {
+		return err
+	}
+
+	// Set app routes
+	r := mux.NewRouter()
+	writefreely.InitRoutes(app, r)
+	app.InitStaticRoutes(r)
+
+	// Serve the application
+	writefreely.Serve(app, r)
+
+	return nil
+}
--- a/go.mod
+++ b/go.mod
@ -1,7 +1,6 @@
 module github.com/writeas/writefreely

 require (
-	github.com/BurntSushi/toml v0.3.1 // indirect
 	github.com/alecthomas/gometalinter v3.0.0+incompatible // indirect
 	github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf // indirect
 	github.com/captncraig/cors v0.0.0-20180620154129-376d45073b49 // indirect
@ -22,6 +21,7 @@ require (
 	github.com/guregu/null v3.4.0+incompatible
 	github.com/hashicorp/go-multierror v1.0.0
 	github.com/ikeikeikeike/go-sitemap-generator/v2 v2.0.2
+	github.com/jteeuwen/go-bindata v3.0.7+incompatible // indirect
 	github.com/jtolds/gls v4.2.1+incompatible // indirect
 	github.com/kylemcc/twitter-text-go v0.0.0-20180726194232-7f582f6736ec
 	github.com/lunixbochs/vtclean v1.0.0 // indirect
@ -38,6 +38,7 @@ require (
 	github.com/smartystreets/assertions v0.0.0-20190116191733-b6c0e53d7304 // indirect
 	github.com/smartystreets/goconvey v0.0.0-20181108003508-044398e4856c // indirect
 	github.com/stretchr/testify v1.3.0
+	github.com/urfave/cli/v2 v2.1.1
 	github.com/writeas/activity v0.1.2
 	github.com/writeas/activityserve v0.0.0-20191115095800-dd6d19cc8b89
 	github.com/writeas/go-strip-markdown v2.0.1+incompatible
@ -57,7 +58,6 @@ require (
 	google.golang.org/appengine v1.4.0 // indirect
 	gopkg.in/alecthomas/kingpin.v3-unstable v3.0.0-20180810215634-df19058c872c // indirect
 	gopkg.in/ini.v1 v1.41.0
-	gopkg.in/yaml.v2 v2.2.2 // indirect
 	src.techknowlogick.com/xgo v0.0.0-20200129005940-d0fae26e014b // indirect
 )

--- a/go.sum
+++ b/go.sum
@ -22,6 +22,8 @@ github.com/clbanning/mxj v1.8.4 h1:HuhwZtbyvyOw+3Z1AowPkU87JkJUSv751ELWaiTpj8I=
 github.com/clbanning/mxj v1.8.4/go.mod h1:BVjHeAH+rl9rs6f+QIpeRl0tfu10SXn1pUSa5PVGJng=
 github.com/client9/misspell v0.3.4 h1:ta993UF76GwbvJcIo3Y68y/M3WxlpEHPWIGDkJYwzJI=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d h1:U+s90UTSYgptZMwQh2aRr3LuazLJIa+Pg3Kc1ylSYVY=
+github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@ -71,6 +73,8 @@ github.com/hashicorp/go-multierror v1.0.0 h1:iVjPR7a6H0tWELX5NxNe7bYopibicUzc7uP
 github.com/hashicorp/go-multierror v1.0.0/go.mod h1:dHtQlpGsu+cZNNAkkCN/P3hoUDHhCYQXV3UM06sGGrk=
 github.com/ikeikeikeike/go-sitemap-generator/v2 v2.0.2 h1:wIdDEle9HEy7vBPjC6oKz6ejs3Ut+jmsYvuOoAW2pSM=
 github.com/ikeikeikeike/go-sitemap-generator/v2 v2.0.2/go.mod h1:WtaVKD9TeruTED9ydiaOJU08qGoEPP/LyzTKiD3jEsw=
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@ -112,6 +116,8 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
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@ -124,6 +130,9 @@ github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0
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