FlintyLemming
50688c76fd
macOS 自带的 BSD seq 在 first > last 时默认步长为 -1，所以空目录下 `seq (count $lines)` 即 `seq 0` 会输出 "1 0" 而非空，导致循环取到 $lines[0] 报 "array indices start at 1, not 0"（GNU seq 无此问题）。 循环前加空数组短路返回。 Co-Authored-By: Claude <noreply@anthropic.com>
239 lines
7.7 KiB
Fish
239 lines
7.7 KiB
Fish
# =============================================================================
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# 1. 环境配置 & 路径兼容
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# =============================================================================
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if functions -q fish_add_path
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fish_add_path ~/.flinty/bin
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else
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# 针对 Fish < 3.2.0 的版本
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if not contains "$HOME/.flinty/bin" $PATH
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set -gx PATH "$HOME/.flinty/bin" $PATH
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end
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end
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set -gx LANG C.UTF-8
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set -gx LC_ALL C.UTF-8
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set -gx EDITOR nano
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# 禁用 Fish 默认欢迎语
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set -g fish_greeting ""
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function fish_greeting
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echo ""
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# 顶部欢迎与 补正后的时区时间
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set_color -o cyan
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echo "Welcome back, $USER"
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# 在 TZ 环境变量中，GMT-8 指向东八区 (北京时间)
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set -l current_time (env TZ="GMT-8" date "+%Y-%m-%d %H:%M:%S")
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echo "Time (Asia/Shanghai): $current_time"
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set_color normal
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echo ""
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# 包管理器逻辑 (优先检查 oma)
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set -l pm_name ""
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if type -q oma
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set pm_name (set_color -o green)"oma"(set_color normal)
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else
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# 回退到系统默认包管理器
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if type -q brew; set pm_name "Homebrew"
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else if type -q apt; set pm_name "apt"
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else if type -q pacman; set pm_name "pacman"
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else if type -q dnf; set pm_name "dnf"
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else; set pm_name "Default PM"
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end
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end
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echo "Package Manager: $pm_name"
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echo ""
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end
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# =============================================================================
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# 2. 核心增强函数 (ls / eza 包装器)
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# =============================================================================
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function ls --description 'alias ls to eza with directory `.tldr` descriptions'
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# 1. 核心路由：确定可用的 eza 二进制文件路径（继承你的多架构判定）
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set -l eza_bin ""
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if type -q eza
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set eza_bin "eza"
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else
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set -l arch (uname -m)
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set -l target_bin ""
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switch $arch
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case x86_64
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if test -f /etc/alpine-release
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set target_bin "eza_x86_64-unknown-linux-musl"
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else
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set target_bin "eza_x86_64-unknown-linux-gnu"
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end
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case aarch64 arm64
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set target_bin "eza_aarch64-unknown-linux-gnu"
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end
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set -l custom_eza "$HOME/.flinty/bin/$target_bin"
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if test -n "$target_bin"; and test -x "$custom_eza"
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set eza_bin "$custom_eza"
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end
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end
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# 2. 兜底策略：如果最终没有找到任何 eza，完全回退到原生 command ls
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if test -z "$eza_bin"
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command ls -la $argv
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return
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end
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# 3. 动态描述注入核心引擎
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# 建立展示行：带颜色、带图标、全长格式 (-la 是你预期的默认行为)
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set -l lines ($eza_bin -la --icons=always --color=always $argv)
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# 建立纯净路径行：过滤掉所有格式化干扰项，确保只拿到绝对路径
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# 必须保留你的自定义排序/过滤参数（如 --sort），但剔除 -l 和 --icons
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set -l clean_args
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for arg in $argv
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switch $arg
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case '-l' '--long' '--icons'
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# 忽略影响长格式和图标的参数
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case '-la' '-al' '-lA' '-Al'
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# 如果是组合参数，剥离掉 'l'，保留 'a' 或 'A' 保证文件对齐
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set -l stripped (string replace -a 'l' '' $arg)
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if test "$stripped" != "-"
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set -a clean_args $stripped
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end
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case '*'
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set -a clean_args $arg
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end
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end
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# 核心修正：只用 -a（显示隐藏）和 -1（单列），配合 --absolute=on 拿到纯路径
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set -l paths ($eza_bin -a -1 --absolute=on --color=never $clean_args 2>/dev/null)
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# 安全网：如果由于特殊参数导致行数不匹配，安全回退到原装输出防止错位
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if test (count $lines) -ne (count $paths)
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$eza_bin -la --icons=always $argv
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return
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end
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# 空目录直接返回：BSD seq（macOS）遇到 `seq 0` 会倒数输出 "1 0"，
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# 导致下面用 $lines[0] 取值时报 "array indices start at 1"
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if test (count $lines) -eq 0
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return
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end
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# 双路循环渲染
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for i in (seq (count $lines))
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set -l line $lines[$i]
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set -l target_path $paths[$i]
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# 此时 $target_path 是完美的纯绝对路径，test 能够精准命中
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if test -d "$target_path"; and test -f "$target_path/.tldr"
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set -l desc (head -n 1 "$target_path/.tldr" | string trim)
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if test -n "$desc"
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# 在行尾追加青色 (Cyan) 的备忘后缀
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echo -e "$line \e[36m<- $desc\e[0m"
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continue
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end
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end
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echo -e "$line"
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end
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end
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## 按修改时间排序列出文件 (由于 ls 已增强，此命令自动继承备忘显示)
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function lt --description 'ls sorted by time'
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ls --sort=modified $argv
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end
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# =============================================================================
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# 3. 运维与效率工具函数
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# =============================================================================
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## 快捷为目录添加或查看备忘贴纸
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function tldr --description 'Add or view description note for a directory'
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if test (count $argv) -eq 0
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echo "Usage: tldr \"你的项目描述\" [目录路径]"
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echo " Or: tldr -d [目录路径] (删除备忘)"
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return 1
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end
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if test "$argv[1]" = "-d"
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set -l target_dir "."
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if test (count $argv) -gt 1; set target_dir $argv[2]; end
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if test -f "$target_dir/.tldr"
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rm "$target_dir/.tldr"
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echo "已移除 '$target_dir' 的备忘贴纸。"
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end
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return 0
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end
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set -l desc $argv[1]
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set -l target_dir "."
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if test (count $argv) -gt 1; set target_dir $argv[2]; end
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if not test -d "$target_dir"
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echo (set_color -o red)"Error: $target_dir 不是一个有效的目录"(set_color normal)
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return 1
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end
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echo "$desc" > "$target_dir/.tldr"
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echo "成功贴上标签 ➜ 有效目录: '$target_dir' [ $desc ]"
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end
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## 更新配置
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function dotu
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set -l current_dir (pwd)
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cd $HOME/.flinty
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if git pull
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source ~/.config/fish/config.fish
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echo "Config reloaded successfully!"
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end
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cd $current_dir
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end
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## 修复某些命令行工具导致的光标消失
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function restore_cursor --on-event fish_postexec
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tput cnorm
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end
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## 自动递增探测可用端口
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function portcheck
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set -l port 8840
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if test (count $argv) -gt 0; set port $argv[1]; end
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while ss -tuln | grep -q ":$port "
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set port (math $port + 1)
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end
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echo $port
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end
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## Yazi 联动：退出时自动切换到最后所在的目录
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function y
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set -l tmp (mktemp -t "yazi-cwd.XXXXXX")
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yazi $argv --cwd-file="$tmp"
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if set cwd (cat -- "$tmp"); and [ -n "$cwd" ]; and [ "$cwd" != "$PWD" ]
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builtin cd -- "$cwd"
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end
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rm -f -- "$tmp"
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end
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# =============================================================================
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# 4. 别名与缩写 (Abbr / Alias)
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# =============================================================================
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abbr -a cc 'claude --permission-mode bypassPermissions'
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abbr -a port 'sudo ss -tulnp | grep'
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abbr -a process 'sudo ps aux | grep'
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abbr -a service 'sudo systemctl list-units --type=service --all | grep'
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alias fastfetch="fastfetch --color-keys blue"
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## 会话级代理控制
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function proxy --description 'Set HTTP proxy for current session'
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echo -n "HTTP proxy address (e.g. http://192.168.5.14:6152): "
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read proxy_addr
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if test -n "$proxy_addr"
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set -gx HTTP_PROXY "$proxy_addr"
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set -gx HTTPS_PROXY "$proxy_addr"
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echo "Proxy set: $proxy_addr"
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else
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echo "Proxy cleared"
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set -e HTTP_PROXY
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set -e HTTPS_PROXY
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end
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end |