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Add command to install shell completion (#309)
add autocompletion files to contrib/ curl -o contrib/autocomplete.zsh https://raw.githubusercontent.com/urfave/cli/master/autocomplete/zsh_autocomplete curl -o contrib/autocomplete.sh https://raw.githubusercontent.com/urfave/cli/master/autocomplete/bash_autocomplete add powershell add `tea meta autocomplete` closes #86 update docs Co-authored-by: Norwin Roosen <git@nroo.de> Reviewed-on: https://gitea.com/gitea/tea/pulls/309 Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com> Reviewed-by: 6543 <6543@obermui.de> Co-Authored-By: Norwin <noerw@noreply.gitea.io> Co-Committed-By: Norwin <noerw@noreply.gitea.io>
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@ -31,6 +31,9 @@ brew install tea
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Distribution packages exist for: **alpinelinux ([tea](https://pkgs.alpinelinux.org/packages?name=tea&branch=edge))** and **archlinux ([gitea-tea](https://aur.archlinux.org/packages/gitea-tea))**
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Shell completion can be added via `tea autocomplete --install`.
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## Usage
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First of all, you have to create a token on your `personal settings -> application` page of your gitea instance.
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105
cmd/autocomplete.go
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105
cmd/autocomplete.go
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// Copyright 2020 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package cmd
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import (
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"fmt"
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"io"
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"net/http"
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"os"
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"os/exec"
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"github.com/adrg/xdg"
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"github.com/urfave/cli/v2"
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)
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// CmdAutocomplete manages autocompletion
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var CmdAutocomplete = cli.Command{
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Name: "shellcompletion",
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Aliases: []string{"autocomplete"},
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Usage: "Install shell completion for tea",
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Description: "Install shell completion for tea",
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ArgsUsage: "<shell type> (bash, zsh, powershell)",
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Flags: []cli.Flag{
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&cli.BoolFlag{
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Name: "install",
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Usage: "Persist in shell config instead of printing commands",
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},
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},
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Action: runAutocompleteAdd,
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}
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func runAutocompleteAdd(ctx *cli.Context) error {
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var remoteFile, localFile, cmds string
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shell := ctx.Args().First()
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switch shell {
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case "zsh":
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remoteFile = "contrib/autocomplete.zsh"
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localFile = "autocomplete.zsh"
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cmds = "echo 'PROG=tea _CLI_ZSH_AUTOCOMPLETE_HACK=1 source %s' >> ~/.zshrc && source ~/.zshrc"
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case "bash":
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remoteFile = "contrib/autocomplete.sh"
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localFile = "autocomplete.sh"
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cmds = "echo 'PROG=tea source %s' >> ~/.bashrc && source ~/.bashrc"
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case "powershell":
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remoteFile = "contrib/autocomplete.ps1"
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localFile = "tea.ps1"
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cmds = "\"& %s\" >> $profile"
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default:
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return fmt.Errorf("Must specify valid shell type")
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}
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localPath, err := xdg.ConfigFile("tea/" + localFile)
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if err != nil {
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return err
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}
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cmds = fmt.Sprintf(cmds, localPath)
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if err := saveAutoCompleteFile(remoteFile, localPath); err != nil {
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return err
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}
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if ctx.Bool("install") {
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fmt.Println("Installing in your shellrc")
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installer := exec.Command(shell, "-c", cmds)
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if shell == "powershell" {
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installer = exec.Command("powershell.exe", "-Command", cmds)
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}
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out, err := installer.CombinedOutput()
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if err != nil {
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return fmt.Errorf("Couldn't run the commands: %s %s", err, out)
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}
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} else {
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fmt.Println("\n# Run the following commands to install autocompletion (or use --install)")
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fmt.Println(cmds)
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}
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return nil
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}
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func saveAutoCompleteFile(file, destPath string) error {
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url := fmt.Sprintf("https://gitea.com/gitea/tea/raw/branch/master/%s", file)
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fmt.Println("Fetching " + url)
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res, err := http.Get(url)
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if err != nil {
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return err
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}
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defer res.Body.Close()
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writer, err := os.Create(destPath)
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if err != nil {
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return err
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}
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defer writer.Close()
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_, err = io.Copy(writer, res.Body)
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return err
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}
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9
contrib/autocomplete.ps1
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9
contrib/autocomplete.ps1
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$fn = $($MyInvocation.MyCommand.Name)
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$name = $fn -replace "(.*)\.ps1$", '$1'
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Register-ArgumentCompleter -Native -CommandName $name -ScriptBlock {
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param($commandName, $wordToComplete, $cursorPosition)
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$other = "$wordToComplete --generate-bash-completion"
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Invoke-Expression $other | ForEach-Object {
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[System.Management.Automation.CompletionResult]::new($_, $_, 'ParameterValue', $_)
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}
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}
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21
contrib/autocomplete.sh
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21
contrib/autocomplete.sh
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#! /bin/bash
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: ${PROG:=$(basename ${BASH_SOURCE})}
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_cli_bash_autocomplete() {
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if [[ "${COMP_WORDS[0]}" != "source" ]]; then
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local cur opts base
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COMPREPLY=()
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cur="${COMP_WORDS[COMP_CWORD]}"
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if [[ "$cur" == "-"* ]]; then
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opts=$( ${COMP_WORDS[@]:0:$COMP_CWORD} ${cur} --generate-bash-completion )
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else
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opts=$( ${COMP_WORDS[@]:0:$COMP_CWORD} --generate-bash-completion )
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fi
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COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
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return 0
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fi
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}
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complete -o bashdefault -o default -o nospace -F _cli_bash_autocomplete $PROG
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unset PROG
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23
contrib/autocomplete.zsh
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23
contrib/autocomplete.zsh
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#compdef $PROG
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_cli_zsh_autocomplete() {
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local -a opts
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local cur
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cur=${words[-1]}
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if [[ "$cur" == "-"* ]]; then
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opts=("${(@f)$(_CLI_ZSH_AUTOCOMPLETE_HACK=1 ${words[@]:0:#words[@]-1} ${cur} --generate-bash-completion)}")
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else
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opts=("${(@f)$(_CLI_ZSH_AUTOCOMPLETE_HACK=1 ${words[@]:0:#words[@]-1} --generate-bash-completion)}")
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fi
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if [[ "${opts[1]}" != "" ]]; then
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_describe 'values' opts
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else
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_files
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fi
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return
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}
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compdef _cli_zsh_autocomplete $PROG
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