Bump actions/setup-go from 3 to 4

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 3 to 4.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](https://github.com/actions/setup-go/compare/v3...v4)

---
updated-dependencies:
- dependency-name: actions/setup-go
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/dependabot.yml

@@ -0,0 +1,14 @@
+version: 2
+updates:
+  - package-ecosystem: "gomod"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    labels:
+      - "dependencies"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    labels:
+      - "dependencies"

.github/workflows/build.yml

@@ -5,19 +5,19 @@ jobs:
   build:
     strategy:
       matrix:
-        go-version: [1.11.x, 1.12.x, 1.13.x, 1.14.x, 1.15.x]
+        go-version: [~1.13, ^1]
         os: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     env:
       GO111MODULE: "on"
     steps:
       - name: Install Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v4
         with:
           go-version: ${{ matrix.go-version }}
 
       - name: Checkout code
-        uses: actions/checkout@v1
+        uses: actions/checkout@v3
 
       - name: Download Go modules
         run: go mod download

.github/workflows/lint-soft.yml

@@ -0,0 +1,28 @@
+name: lint-soft
+on:
+  push:
+  pull_request:
+
+permissions:
+  contents: read
+  # Optional: allow read access to pull request. Use with `only-new-issues` option.
+  pull-requests: read
+
+jobs:
+  golangci:
+    name: lint-soft
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: ^1
+
+      - uses: actions/checkout@v3
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          # Optional: golangci-lint command line arguments.
+          args: --config .golangci-soft.yml --issues-exit-code=0
+          # Optional: show only new issues if it's a pull request. The default value is `false`.
+          only-new-issues: true

.github/workflows/lint.yml

@@ -0,0 +1,28 @@
+name: lint
+on:
+  push:
+  pull_request:
+
+permissions:
+  contents: read
+  # Optional: allow read access to pull request. Use with `only-new-issues` option.
+  pull-requests: read
+
+jobs:
+  golangci:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: ^1
+
+      - uses: actions/checkout@v3
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          # Optional: golangci-lint command line arguments.
+          #args:
+          # Optional: show only new issues if it's a pull request. The default value is `false`.
+          only-new-issues: true

.golangci-soft.yml

@@ -0,0 +1,47 @@
+run:
+  tests: false
+
+issues:
+  include:
+    - EXC0001
+    - EXC0005
+    - EXC0011
+    - EXC0012
+    - EXC0013
+
+  max-issues-per-linter: 0
+  max-same-issues: 0
+
+linters:
+  enable:
+    # - dupl
+    - exhaustive
+    # - exhaustivestruct
+    - goconst
+    - godot
+    - godox
+    - gomnd
+    - gomoddirectives
+    - goprintffuncname
+    - ifshort
+    # - lll
+    - misspell
+    - nakedret
+    - nestif
+    - noctx
+    - nolintlint
+    - prealloc
+    - wrapcheck
+
+  # disable default linters, they are already enabled in .golangci.yml
+  disable:
+    - deadcode
+    - errcheck
+    - gosimple
+    - govet
+    - ineffassign
+    - staticcheck
+    - structcheck
+    - typecheck
+    - unused
+    - varcheck

.golangci.yml

@@ -0,0 +1,29 @@
+run:
+  tests: false
+
+issues:
+  include:
+    - EXC0001
+    - EXC0005
+    - EXC0011
+    - EXC0012
+    - EXC0013
+
+  max-issues-per-linter: 0
+  max-same-issues: 0
+
+linters:
+  enable:
+    - bodyclose
+    - exportloopref
+    - goimports
+    - gosec
+    - nilerr
+    - predeclared
+    - revive
+    - rowserrcheck
+    - sqlclosecheck
+    - tparallel
+    - unconvert
+    - unparam
+    - whitespace

.goreleaser.yml

@@ -5,11 +5,15 @@ before:
     - go mod download
 builds:
   - id: "mastotool"
+    env:
+      - CGO_ENABLED=0
     binary: mastotool
     ldflags: -s -w -X main.Version={{ .Version }} -X main.CommitSHA={{ .Commit }}
     goos:
       - linux
       - freebsd
+      - openbsd
+      - darwin
       - windows
     goarch:
       - amd64
@@ -19,13 +23,6 @@ builds:
     goarm:
       - 6
       - 7
-  - id: "darwin"
-    binary: "mastotool"
-    ldflags: -s -w -X main.Version={{ .Version }} -X main.CommitSHA={{ .Commit }}
-    goos:
-      - darwin
-    goarch:
-      - amd64
 
 archives:
   - id: default
@@ -36,19 +33,13 @@ archives:
         format: zip
     replacements:
       windows: Windows
-      386: i386
-      amd64: x86_64
-  - id: darwin
-    builds:
-      - darwin
-    replacements:
       darwin: Darwin
+      386: i386
       amd64: x86_64
 
 nfpms:
   - builds:
       - mastotool
-
     vendor: muesli
     homepage: "https://fribbledom.com/"
     maintainer: "Christian Muehlhaeuser <muesli@gmail.com>"
@@ -60,8 +51,7 @@ nfpms:
     bindir: /usr/bin
 
 brews:
-  - ids:
-      - darwin
+  - goarm: 6
     tap:
       owner: muesli
       name: homebrew-tap

README.md

@@ -3,22 +3,29 @@ mastotool
 
 [![Latest Release](https://img.shields.io/github/release/muesli/mastotool.svg)](https://github.com/muesli/mastotool/releases)
 [![Build Status](https://github.com/muesli/mastotool/workflows/build/badge.svg)](https://github.com/muesli/mastotool/actions)
-[![Go ReportCard](http://goreportcard.com/badge/muesli/mastotool)](http://goreportcard.com/report/muesli/mastotool)
+[![Go ReportCard](https://goreportcard.com/badge/muesli/mastotool)](https://goreportcard.com/report/muesli/mastotool)
 [![GoDoc](https://godoc.org/github.com/golang/gddo?status.svg)](https://pkg.go.dev/github.com/muesli/mastotool)
 
-mastotool offers a collection of tools to work with your Mastodon account
+mastotool offers a collection of command-line tools to work with your Mastodon account
 
 ## Installation
 
-### Packages & Binaries
+### Packages
 
+#### Linux
 - Arch Linux: [mastotool](https://aur.archlinux.org/packages/mastotool/)
-- [Binaries](https://github.com/muesli/mastotool/releases) for Linux, macOS & Windows
+- [Packages](https://github.com/muesli/mastotool/releases) in Debian & RPM formats
+
+#### macOS
+- macOS with [Homebrew](https://brew.sh/): `brew tap muesli/tap && brew install mastotool`
+
+### Binaries
+- [Binaries](https://github.com/muesli/mastotool/releases) for Linux, FreeBSD, OpenBSD, macOS & Windows
 
 ### From source
 
 Make sure you have a working Go environment (Go 1.9 or higher is required).
-See the [install instructions](http://golang.org/doc/install.html).
+See the [install instructions](https://golang.org/doc/install.html).
 
 Compiling mastotool is easy, simply run:
 

config.go

@@ -5,15 +5,18 @@ import (
 	"io/ioutil"
 )
 
+// Option is a single configuration option.
 type Option struct {
 	Name  string
 	Value interface{}
 }
 
+// Config is a configuration file.
 type Config struct {
 	Options []Option
 }
 
+// LoadConfig loads a configuration file.
 func LoadConfig(filename string) (Config, error) {
 	config := Config{}
 
@@ -26,14 +29,16 @@ func LoadConfig(filename string) (Config, error) {
 	return config, err
 }
 
+// Save saves the configuration to a file.
 func (c Config) Save(filename string) error {
 	j, err := json.MarshalIndent(c, "", "  ")
 	if err != nil {
 		return err
 	}
-	return ioutil.WriteFile(filename, j, 0644)
+	return ioutil.WriteFile(filename, j, 0600)
 }
 
+// Value returns the value of a configuration option.
 func (c Config) Value(name string) interface{} {
 	for _, v := range c.Options {
 		if v.Name == name {
@@ -44,7 +49,8 @@ func (c Config) Value(name string) interface{} {
 	return nil
 }
 
-func (c *Config) Set(name, value string) interface{} {
+// Set sets the value of a configuration option.
+func (c *Config) Set(name, value string) {
 	found := false
 	var opts []Option
 	for _, v := range c.Options {
@@ -61,5 +67,4 @@ func (c *Config) Set(name, value string) interface{} {
 	}
 
 	c.Options = opts
-	return nil
 }

go.mod

@@ -3,10 +3,11 @@ module github.com/muesli/mastotool
 go 1.15
 
 require (
-	github.com/jedib0t/go-pretty/v6 v6.0.4
-	github.com/mattn/go-mastodon v0.0.5-0.20190808074743-8a48862adc29
-	github.com/microcosm-cc/bluemonday v1.0.1
-	github.com/muesli/goprogressbar v0.0.0-20180221033428-8ba388894ed9
-	github.com/spf13/cobra v0.0.5
-	github.com/stretchr/testify v1.3.0 // indirect
+	github.com/jedib0t/go-pretty/v6 v6.4.4
+	github.com/kr/pretty v0.1.0 // indirect
+	github.com/mattn/go-mastodon v0.0.6
+	github.com/microcosm-cc/bluemonday v1.0.22
+	github.com/muesli/goprogressbar v0.2.0
+	github.com/spf13/cobra v1.6.1
+	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
 )

go.sum

@@ -1,75 +1,65 @@
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 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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main.go

@@ -5,6 +5,7 @@ import (
 	"context"
 	"fmt"
 	"os"
+	"strings"
 
 	mastodon "github.com/mattn/go-mastodon"
 	"github.com/spf13/cobra"
@@ -15,15 +16,32 @@ var (
 	self       *mastodon.Account
 	configFile string
 
-	// RootCmd is the core command used for cli-arg parsing
+	// RootCmd is the core command used for cli-arg parsing.
 	RootCmd = &cobra.Command{
 		Use:           "mastotool",
 		Short:         "mastotool offers a collection of tools to work with your Mastodon account",
 		SilenceErrors: true,
 		SilenceUsage:  true,
+		PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
+			if err := initClient(); err != nil {
+				return err
+			}
+
+			var err error
+			self, err = client.GetAccountCurrentUser(context.Background())
+			if err != nil {
+				return fmt.Errorf("Can't retrieve user: %s", err)
+			}
+
+			return nil
+		},
 	}
 )
 
+const (
+	progressBarWidth = 40
+)
+
 func registerApp(config *Config) (string, error) {
 	app, err := mastodon.RegisterApp(context.Background(), &mastodon.AppConfig{
 		Server:     config.Value("instance").(string),
@@ -61,7 +79,12 @@ func initClient() error {
 		if scanner.Err() != nil {
 			return fmt.Errorf("Can't open input: %s", err)
 		}
+
 		instance = scanner.Text()
+		if !strings.HasPrefix(instance, "http") {
+			instance = "https://" + instance
+		}
+
 		config.Set("instance", instance)
 	}
 
@@ -110,19 +133,8 @@ func initClient() error {
 func main() {
 	RootCmd.PersistentFlags().StringVarP(&configFile, "config", "c", "mastodon.json", "uses the specified config file")
 
-	if err := initClient(); err != nil {
-		fmt.Println(err)
-		os.Exit(1)
-	}
-	var err error
-	self, err = client.GetAccountCurrentUser(context.Background())
-	if err != nil {
-		fmt.Printf("Can't retrieve user: %s\n", err)
-		os.Exit(1)
-	}
-
 	if err := RootCmd.Execute(); err != nil {
 		fmt.Println(err)
-		os.Exit(-1)
+		os.Exit(1)
 	}
 }

search.go

@@ -33,7 +33,7 @@ func search(token string) error {
 			return fmt.Sprintf("%d of %d", p.Current, int64(math.Max(float64(p.Current), float64(self.StatusesCount))))
 		},
 		Current: 0,
-		Width:   40,
+		Width:   progressBarWidth,
 	}
 
 	var pg mastodon.Pagination
@@ -55,7 +55,7 @@ func search(token string) error {
 				fmt.Println()
 			}
 
-			pb.Current += 1
+			pb.Current++
 			pb.LazyPrint()
 		}
 

stats.go

@@ -33,6 +33,7 @@ var (
 	stripper = bluemonday.StrictPolicy()
 )
 
+// Sort options.
 const (
 	SortByLikes = iota
 	SortByBoosts
@@ -77,7 +78,7 @@ func gatherStats() error {
 			return fmt.Sprintf("%d of %d", p.Current, int64(math.Max(float64(p.Current), float64(self.StatusesCount))))
 		},
 		Current: 0,
-		Width:   40,
+		Width:   progressBarWidth,
 	}
 
 	var pg mastodon.Pagination
@@ -97,7 +98,7 @@ func gatherStats() error {
 				return fmt.Errorf("Can't parse toot: %s", err)
 			}
 
-			pb.Current += 1
+			pb.Current++
 			pb.LazyPrint()
 
 			if maxToots > 0 && len(stats.Toots) >= maxToots {
@@ -205,22 +206,22 @@ func parseToot(status *mastodon.Status, stats *stats) error {
 	return nil
 }
 
-type StatSorter struct {
+type statSorter struct {
 	SortKey int
 	Key     []string
 	Stats   []*tootStat
 }
 
-func (a StatSorter) Len() int {
+func (a statSorter) Len() int {
 	return len(a.Stats)
 }
 
-func (a StatSorter) Swap(i, j int) {
+func (a statSorter) Swap(i, j int) {
 	a.Key[i], a.Key[j] = a.Key[j], a.Key[i]
 	a.Stats[i], a.Stats[j] = a.Stats[j], a.Stats[i]
 }
 
-func (a StatSorter) Less(i, j int) bool {
+func (a statSorter) Less(i, j int) bool {
 	switch a.SortKey {
 	case SortByReplies:
 		return a.Stats[i].Replies < a.Stats[j].Replies
@@ -273,12 +274,17 @@ func printTable(cols []string, emptyText string, data []kv) {
 		tab.AppendRow([]interface{}{kv.Key, kv.Value})
 		tab.AppendSeparator()
 	}
+	if len(data) == 0 {
+		tab.AppendRow(table.Row{emptyText})
+	}
+
 	tab.Render()
 	fmt.Println()
 }
 
+//nolint:unparam
 func printTootTable(cols []string, emptyText string, toots []string, tootStats []*tootStat, sortKey int) {
-	sort.Sort(sort.Reverse(StatSorter{sortKey, toots, tootStats}))
+	sort.Sort(sort.Reverse(statSorter{sortKey, toots, tootStats}))
 
 	var ss []kv
 	for k, v := range toots {