Add bash-autocompletion feature-linux test

Author: guoheng

tool/chsrc_completion.sh

@@ -0,0 +1,199 @@
+# --------------------------------------------------------------
+# SPDX-License-Identifier: GPL-3.0-or-later
+# --------------------------------------------------------------
+# Build File    : chsrc_completion.sh
+# File Authors  : 郭恒 <2085471348@qq.com>
+#
+# Created On    : <2026-03-19>
+# Last Modified : <2026-03-20>
+# ==============================================================================
+# chsrc 的 Bash 自动补全脚本（当前仅在Linux Ubuntu中测试过）
+#
+# 目标操作系统：Linux
+#
+# source chsrc_completion.sh   # 当前终端立即生效
+# ==============================================================================
+
+_chsrc() {
+
+    # 初始化部分
+
+    ## 手动划分字符串
+    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
+    read -ra words <<< "$line"               # 按IFS重新分词，默认分隔符是" \t\n"
+    cword=$(( ${#words[@]} - 1 ))            # 下表从0开始，当前词下标
+
+    ### 如果行末是空格，说明需要补充新的词
+    if [[ "${line: -1}" == " " ]]; then
+        words+=("")
+        cword=$(( ${#words[@]} - 1 ))
+    fi
+
+    cur="${words[$cword]}"
+
+    ## 定义具体target
+    local targets_lang="gem ruby rb rubygem rubygems bundler
+        python pypi py
+        pip
+        poetry
+        pdm
+        rye
+        uv
+        js javascript node nodejs
+        bun
+        npm
+        yarn
+        pnpm
+        nvm
+        perl cpan
+        php composer
+        lua luarocks
+        go golang goproxy
+        rust cargo crate crates
+        rustup
+        java maven mvn maven-daemon mvnd gradle
+        clojure clojars cloj lein
+        dart pub
+        flutter
+        nuget net .net dotnet
+        haskell cabal stack hackage
+        ocaml opam
+        r cran
+        julia"
+
+    local targets_os="ubuntu zorinos
+        linuxmint
+        debian
+        fedora
+        opensuse opensuse-leap opensuse-tumbleweed
+        kali
+        msys2 msys
+        arch archlinux
+        archlinuxcn archcn
+        manjaro
+        gentoo
+        rocky rockylinux
+        alma almalinux
+        alpine
+        voidlinux
+        solus
+        trisquel
+        linuxlite
+        ros ros2
+        raspi raspberrypi
+        armbian
+        openwrt opkg LEDE
+        termux
+        openkylin
+        openeuler
+        anolis openanolis
+        deepin
+        freebsd
+        netbsd
+        openbsd"
+
+    local targets_ware="winget
+        brew homebrew
+        cocoa cocoapods cocoapod
+        docker dockerhub
+        flatpak flathub
+        nix
+        guix
+        emacs elpa
+        latex ctan tex texlive miktex tlmgr mpm
+        conda anaconda"
+
+    local all_targets="$targets_lang $targets_os $targets_ware"
+    local options="-dry -scope= -ipv6 -english -en -no-color -h --help"
+    local scope_options="project user system"
+    local commands="help issue list ls measure cesu get set reset"
+
+    # 逻辑部分
+
+    # 扫描已输入词，跳过选项，依次填入 cmd / second_arg，并计数
+    # 找到第一个非选项词作为子命令
+    local non_opts=()
+    for w in "${words[@]:1:cword-1}"; do
+        [[ $w != -* ]] && non_opts+=("$w")
+    done
+    # 若有non_opts[0]
+    local cmd=${non_opts[0]}
+
+    if [[ -z "$cmd" ]]; then
+        COMPREPLY=( $(compgen -W "$commands $options" -- "$cur") )
+        return 0
+    fi
+
+    local second_arg="${non_opts[1]:-}"
+    local args_after=${#non_opts[@]}
+
+
+    # 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
+    # 作为一个函数来实现
+    _complete_options() {
+        if [[ $cur == -scope=* ]]; then
+            # cur="-scope=",匹配
+            COMPREPLY=( $(compgen -W "$scope_options" -- "${cur#-scope=}") )
+        elif [[ $cur == -* ]]; then
+            COMPREPLY=( $(compgen -W "$options" -- "$cur") )
+            # 补全 -scope 本身时不加尾部空格，让用户可以继续输入=
+            if [[ ${COMPREPLY[0]} == "-scope=" ]]; then
+                # 对已经补全的候选项做出调整，补全出-scope=后不跟空格，才能匹配scope_options
+                compopt -o nospace
+            fi
+        fi
+    }
+
+    # 主要的补全逻辑
+    case "$cmd" in
+        help|h|issue|i)
+            COMPREPLY=( $(compgen -W "help issue" -- $cur))
+            ;;
+        list|ls|l)
+            if [[ $args_after -eq 1 ]]; then
+                COMPREPLY=( $(compgen -W "mirror target os lang ware $all_targets " -- $cur) )
+            else
+                _complete_options
+            fi
+            ;;
+        measure|m|cesu)
+            if [[ $args_after -eq 1 && $cur != -* ]]; then
+                COMPREPLY=( $(compgen -W "$all_targets" -- "$cur") )
+            else
+                _complete_options
+            fi
+            ;;
+        get|g)
+            if [[ $args_after -eq 1 && $cur != -* ]]; then
+                COMPREPLY=( $(compgen -W "$all_targets" -- "$cur") )
+            else
+                COMPREPLY=( $(compgen -W "$options" -- $cur) )
+            fi
+            ;;
+        reset)
+            if [[ $args_after -eq 1 ]]; then
+                COMPREPLY=( $(compgen -W "$all_targets" -- $cur) )
+            else
+                COMPREPLY=( $(compgen -W "$options" -- $cur) )
+            fi
+            ;;
+        set|s)
+            if [[ $args_after -eq 1 && $cur != -* ]]; then
+                COMPREPLY=( $(compgen -W "$all_targets" -- "$cur") )
+            elif [[ $args_after -eq 2 ]]; then
+                COMPREPLY=( $(compgen -W "first" -- $cur) )
+            else
+                _complete_options
+            fi
+            ;;
+        *)
+            _complete_options
+            ;;
+
+    esac
+    return 0
+}
+
+
+# 注册, 作用于当前终端
+complete -F _chsrc chsrc