Generate man pages with hidden 'man' command

.github/workflows/build.yml

@@ -5,7 +5,7 @@ jobs:
   build:
     strategy:
       matrix:
-        go-version: [~1.11, ^1]
+        go-version: [~1.12, ^1]
         os: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     env:

README.md

@@ -24,7 +24,7 @@ packages.
 ### Build From Source
 
 Alternatively you can also build `obs-cli` from source. Make sure you have a
-working Go environment (Go 1.11 or higher is required). See the
+working Go environment (Go 1.12 or higher is required). See the
 [install instructions](https://golang.org/doc/install.html).
 
 To install obs-cli, simply run:

go.mod

@@ -5,5 +5,5 @@ go 1.13
 require (
 	github.com/andreykaipov/goobs v0.7.2-0.20211214043459-295018585403
 	github.com/dustin/go-humanize v1.0.0
-	github.com/spf13/cobra v0.0.5
+	github.com/spf13/cobra v1.3.0
 )

label.go

@@ -9,10 +9,11 @@ import (
 
 var (
 	labelCmd = &cobra.Command{
-		Use:   "label",
-		Short: "manage text labels",
-		Long:  `The label command manages text labels`,
-		RunE:  nil,
+		Use:              "label",
+		Short:            "manage text labels",
+		Long:             `The label command manages text labels`,
+		RunE:             nil,
+		PersistentPreRun: connectOBSCommand,
 	}
 
 	textCmd = &cobra.Command{

main.go

@@ -35,7 +35,6 @@ func main() {
 }
 
 func init() {
-	cobra.OnInitialize(connectOBS)
 	rootCmd.PersistentFlags().StringVar(&host, "host", "localhost", "host to connect to")
 	rootCmd.PersistentFlags().StringVar(&password, "password", "", "password for connection")
 	rootCmd.PersistentFlags().Uint32VarP(&port, "port", "p", 4444, "port to connect to")
@@ -49,6 +48,10 @@ func getUserAgent() string {
 	return userAgent
 }
 
+func connectOBSCommand(cmd *cobra.Command, args []string) {
+	connectOBS()
+}
+
 func connectOBS() {
 	var err error
 	client, err = goobs.New(

man.go

@@ -0,0 +1,39 @@
+//go:build man
+// +build man
+
+package main
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+	"github.com/spf13/cobra/doc"
+)
+
+var (
+	manCmd = &cobra.Command{
+		Use:    "man [directory]",
+		Short:  "Generates manpages",
+		Long:   `Generates manpages in the given directory`,
+		Hidden: true,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			if len(args) != 1 {
+				return fmt.Errorf("man needs a target directory")
+			}
+			return generateManPages(args[0])
+		},
+	}
+)
+
+func init() {
+	rootCmd.AddCommand(manCmd)
+}
+
+func generateManPages(targetDirectory string) error {
+	header := &doc.GenManHeader{
+		Section: "1",
+		Source:  "Auto generated by muesli/obs-cli",
+	}
+
+	return doc.GenManTree(rootCmd, header, targetDirectory)
+}

man/obs-cli-completion-bash.1

@@ -0,0 +1,92 @@
+.nh
+.TH "OBS-CLI-COMPLETION-BASH" "1" "Dec 2021" "Auto generated by muesli/obs-cli" ""
+
+.SH NAME
+.PP
+obs-cli-completion-bash - Generate the autocompletion script for bash
+
+
+.SH SYNOPSIS
+.PP
+\fBobs-cli completion bash\fP
+
+
+.SH DESCRIPTION
+.PP
+Generate the autocompletion script for the bash shell.
+
+.PP
+This script depends on the 'bash-completion' package.
+If it is not installed already, you can install it via your OS's package manager.
+
+.PP
+To load completions in your current shell session:
+
+.PP
+.RS
+
+.nf
+source <(obs-cli completion bash)
+
+.fi
+.RE
+
+.PP
+To load completions for every new session, execute once:
+
+.SS Linux:
+.PP
+.RS
+
+.nf
+obs-cli completion bash > /etc/bash_completion.d/obs-cli
+
+.fi
+.RE
+
+.SS macOS:
+.PP
+.RS
+
+.nf
+obs-cli completion bash > /usr/local/etc/bash_completion.d/obs-cli
+
+.fi
+.RE
+
+.PP
+You will need to start a new shell for this setup to take effect.
+
+
+.SH OPTIONS
+.PP
+\fB-h\fP, \fB--help\fP[=false]
+	help for bash
+
+.PP
+\fB--no-descriptions\fP[=false]
+	disable completion descriptions
+
+
+.SH OPTIONS INHERITED FROM PARENT COMMANDS
+.PP
+\fB--host\fP="localhost"
+	host to connect to
+
+.PP
+\fB--password\fP=""
+	password for connection
+
+.PP
+\fB-p\fP, \fB--port\fP=4444
+	port to connect to
+
+
+.SH SEE ALSO
+.PP
+\fBobs-cli-completion(1)\fP
+
+
+.SH HISTORY
+.PP
+17-Dec-2021 Auto generated by spf13/cobra

man/obs-cli-completion-fish.1

@@ -0,0 +1,77 @@
+.nh
+.TH "OBS-CLI-COMPLETION-FISH" "1" "Dec 2021" "Auto generated by muesli/obs-cli" ""
+
+.SH NAME
+.PP
+obs-cli-completion-fish - Generate the autocompletion script for fish
+
+
+.SH SYNOPSIS
+.PP
+\fBobs-cli completion fish [flags]\fP
+
+
+.SH DESCRIPTION
+.PP
+Generate the autocompletion script for the fish shell.
+
+.PP
+To load completions in your current shell session:
+
+.PP
+.RS
+
+.nf
+obs-cli completion fish | source
+
+.fi
+.RE
+
+.PP
+To load completions for every new session, execute once:
+
+.PP
+.RS
+
+.nf
+obs-cli completion fish > ~/.config/fish/completions/obs-cli.fish
+
+.fi
+.RE
+
+.PP
+You will need to start a new shell for this setup to take effect.
+
+
+.SH OPTIONS
+.PP
+\fB-h\fP, \fB--help\fP[=false]
+	help for fish
+
+.PP
+\fB--no-descriptions\fP[=false]
+	disable completion descriptions
+
+
+.SH OPTIONS INHERITED FROM PARENT COMMANDS
+.PP
+\fB--host\fP="localhost"
+	host to connect to
+
+.PP
+\fB--password\fP=""
+	password for connection
+
+.PP
+\fB-p\fP, \fB--port\fP=4444
+	port to connect to
+
+
+.SH SEE ALSO
+.PP
+\fBobs-cli-completion(1)\fP
+
+
+.SH HISTORY
+.PP
+17-Dec-2021 Auto generated by spf13/cobra

man/obs-cli-completion-powershell.1

@@ -0,0 +1,66 @@
+.nh
+.TH "OBS-CLI-COMPLETION-POWERSHELL" "1" "Dec 2021" "Auto generated by muesli/obs-cli" ""
+
+.SH NAME
+.PP
+obs-cli-completion-powershell - Generate the autocompletion script for powershell
+
+
+.SH SYNOPSIS
+.PP
+\fBobs-cli completion powershell [flags]\fP
+
+
+.SH DESCRIPTION
+.PP
+Generate the autocompletion script for powershell.
+
+.PP
+To load completions in your current shell session:
+
+.PP
+.RS
+
+.nf
+obs-cli completion powershell | Out-String | Invoke-Expression
+
+.fi
+.RE
+
+.PP
+To load completions for every new session, add the output of the above command
+to your powershell profile.
+
+
+.SH OPTIONS
+.PP
+\fB-h\fP, \fB--help\fP[=false]
+	help for powershell
+
+.PP
+\fB--no-descriptions\fP[=false]
+	disable completion descriptions
+
+
+.SH OPTIONS INHERITED FROM PARENT COMMANDS
+.PP
+\fB--host\fP="localhost"
+	host to connect to
+
+.PP
+\fB--password\fP=""
+	password for connection
+
+.PP
+\fB-p\fP, \fB--port\fP=4444
+	port to connect to
+
+
+.SH SEE ALSO
+.PP
+\fBobs-cli-completion(1)\fP
+
+
+.SH HISTORY
+.PP
+17-Dec-2021 Auto generated by spf13/cobra