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Add bash-autocompletion feature-linux test
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# --------------------------------------------------------------
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# SPDX-License-Identifier: GPL-3.0-or-later
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# --------------------------------------------------------------
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# Build File : chsrc_completion.sh
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# File Authors : 郭恒 <2085471348@qq.com>
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#
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# Created On : <2026-03-19>
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# Last Modified : <2026-03-20>
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# ==============================================================================
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# chsrc 的 Bash 自动补全脚本（当前仅在Linux Ubuntu中测试过）
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#
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# 目标操作系统：Linux
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#
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# source chsrc_completion.sh # 当前终端立即生效
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# ==============================================================================
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_chsrc() {
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# 初始化部分
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## 手动划分字符串
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local line="${COMP_LINE:0:$COMP_POINT}" # COMP_LINE的从0到光标的所有输入，作为一个字符串
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read -ra words <<< "$line" # 按IFS重新分词，默认分隔符是" \t\n"
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cword=$(( ${#words[@]} - 1 )) # 下表从0开始，当前词下标
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### 如果行末是空格，说明需要补充新的词
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if [[ "${line: -1}" == " " ]]; then
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words+=("")
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cword=$(( ${#words[@]} - 1 ))
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fi
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cur="${words[$cword]}"
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## 定义具体target
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local targets_lang="gem ruby rb rubygem rubygems bundler
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python pypi py
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pip
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poetry
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pdm
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rye
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uv
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js javascript node nodejs
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bun
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npm
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yarn
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pnpm
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nvm
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perl cpan
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php composer
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lua luarocks
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go golang goproxy
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rust cargo crate crates
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rustup
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java maven mvn maven-daemon mvnd gradle
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clojure clojars cloj lein
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dart pub
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flutter
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nuget net .net dotnet
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haskell cabal stack hackage
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ocaml opam
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r cran
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julia"
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local targets_os="ubuntu zorinos
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linuxmint
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debian
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fedora
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opensuse opensuse-leap opensuse-tumbleweed
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kali
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msys2 msys
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arch archlinux
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archlinuxcn archcn
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manjaro
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gentoo
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rocky rockylinux
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alma almalinux
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alpine
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voidlinux
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solus
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trisquel
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linuxlite
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ros ros2
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raspi raspberrypi
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armbian
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openwrt opkg LEDE
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termux
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openkylin
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openeuler
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anolis openanolis
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deepin
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freebsd
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netbsd
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openbsd"
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local targets_ware="winget
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brew homebrew
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cocoa cocoapods cocoapod
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docker dockerhub
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flatpak flathub
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nix
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guix
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emacs elpa
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latex ctan tex texlive miktex tlmgr mpm
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conda anaconda"
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local all_targets="$targets_lang $targets_os $targets_ware"
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local options="-dry -scope= -ipv6 -english -en -no-color -h --help"
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local scope_options="project user system"
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local commands="help issue list ls measure cesu get set reset"
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# 逻辑部分
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# 扫描已输入词，跳过选项，依次填入 cmd / second_arg，并计数
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# 找到第一个非选项词作为子命令
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local non_opts=()
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for w in "${words[@]:1:cword-1}"; do
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[[ $w != -* ]] && non_opts+=("$w")
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done
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# 若有non_opts[0]
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local cmd=${non_opts[0]}
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if [[ -z "$cmd" ]]; then
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COMPREPLY=( $(compgen -W "$commands $options" -- "$cur") )
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return 0
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fi
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local second_arg="${non_opts[1]:-}"
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local args_after=${#non_opts[@]}
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# 补全-scope=project这样的选项时，需要手动控制，先补全-scope=再补全后面的
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# 作为一个函数来实现
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_complete_options() {
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if [[ $cur == -scope=* ]]; then
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# cur="-scope=",匹配
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COMPREPLY=( $(compgen -W "$scope_options" -- "${cur#-scope=}") )
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elif [[ $cur == -* ]]; then
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COMPREPLY=( $(compgen -W "$options" -- "$cur") )
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# 补全 -scope 本身时不加尾部空格，让用户可以继续输入=
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if [[ ${COMPREPLY[0]} == "-scope=" ]]; then
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# 对已经补全的候选项做出调整，补全出-scope=后不跟空格，才能匹配scope_options
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compopt -o nospace
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fi
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fi
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}
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# 主要的补全逻辑
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case "$cmd" in
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help|h|issue|i)
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COMPREPLY=( $(compgen -W "help issue" -- $cur))
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;;
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list|ls|l)
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if [[ $args_after -eq 1 ]]; then
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COMPREPLY=( $(compgen -W "mirror target os lang ware $all_targets " -- $cur) )
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else
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_complete_options
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fi
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;;
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measure|m|cesu)
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if [[ $args_after -eq 1 && $cur != -* ]]; then
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COMPREPLY=( $(compgen -W "$all_targets" -- "$cur") )
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else
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_complete_options
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fi
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;;
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get|g)
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if [[ $args_after -eq 1 && $cur != -* ]]; then
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COMPREPLY=( $(compgen -W "$all_targets" -- "$cur") )
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else
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COMPREPLY=( $(compgen -W "$options" -- $cur) )
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fi
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;;
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reset)
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if [[ $args_after -eq 1 ]]; then
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COMPREPLY=( $(compgen -W "$all_targets" -- $cur) )
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else
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COMPREPLY=( $(compgen -W "$options" -- $cur) )
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fi
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;;
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set|s)
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if [[ $args_after -eq 1 && $cur != -* ]]; then
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COMPREPLY=( $(compgen -W "$all_targets" -- "$cur") )
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elif [[ $args_after -eq 2 ]]; then
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COMPREPLY=( $(compgen -W "first" -- $cur) )
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else
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_complete_options
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fi
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;;
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*)
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_complete_options
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;;
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esac
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return 0
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}
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# 注册, 作用于当前终端
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complete -F _chsrc chsrc
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