2025-04-17 12:53:23 +08:00
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# ~/.bashrc
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# 如果未交互运行则退出（避免非交互式shell加载）
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[[ $- != *i* ]] && return
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# 历史记录配置
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HISTSIZE=5000 # 内存中保存的历史记录数量
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HISTFILESIZE=5000 # 历史文件最大行数
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HISTCONTROL=ignoreboth # 忽略重复命令和空格开头的命令
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shopt -s histappend # 追加历史而不是覆盖
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# 默认编辑器
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export EDITOR=vim
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export VISUAL=vim
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# 设置语言（解决可能的中文乱码）
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export LANG=en_US.UTF-8
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export LC_ALL=en_US.UTF-8
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# 自定义PATH
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export PATH=$PATH:$HOME/.local/bin:$HOME/bin
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# 彩色输出
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alias ls='ls --color=auto'
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alias grep='grep --color=auto'
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alias fgrep='fgrep --color=auto'
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alias egrep='egrep --color=auto'
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# 更详细的ls别称
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alias ll='ls -alFh --group-directories-first'
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alias la='ls -A'
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alias l='ls -CF'
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# Git状态集成（需安装git）
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parse_git_branch() {
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git branch 2>/dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
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}
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# 自定义PS1提示符（带颜色和Git分支）
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PS1='\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[01;31m\]$(parse_git_branch)\[\033[00m\]\$ '
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# 安全操作确认
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alias rm='rm -i'
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alias cp='cp -i'
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alias mv='mv -i'
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# 快速导航
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alias ..='cd ..'
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alias ...='cd ../..'
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alias ....='cd ../../..'
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alias ~='cd ~'
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# 网络相关
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alias myip='curl ifconfig.me' # 获取公网IP
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# 解压快捷方式
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extract() {
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if [ -f "$1" ]; then
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case "$1" in
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*.tar.bz2) tar xvjf "$1" ;;
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*.tar.gz) tar xvzf "$1" ;;
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*.bz2) bunzip2 "$1" ;;
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*.rar) unrar x "$1" ;;
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*.gz) gunzip "$1" ;;
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*.tar) tar xvf "$1" ;;
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*.tbz2) tar xvjf "$1" ;;
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*.tgz) tar xvzf "$1" ;;
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*.zip) unzip "$1" ;;
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*.Z) uncompress "$1" ;;
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*.7z) 7z x "$1" ;;
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*) echo "不支持的文件格式: $1" ;;
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esac
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else
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echo "文件不存在: $1"
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fi
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}
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2025-04-22 18:21:54 +08:00
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# 快速重载
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2025-04-17 12:53:23 +08:00
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alias reload='source ~/.bashrc'
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2025-04-22 18:21:54 +08:00
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# 快速查看电池信息
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alias bat='upower -i /org/freedesktop/UPower/devices/battery_BAT0'
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2025-04-17 12:53:23 +08:00
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# 错误纠正
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shopt -s cdspell # 自动纠正cd命令的目录名拼写错误
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2025-04-18 23:46:18 +08:00
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# 启用补全功能
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if ! shopt -oq posix; then
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if [ -f /usr/share/bash-completion/bash_completion ]; then
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. /usr/share/bash-completion/bash_completion
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elif [ -f /etc/bash_completion ]; then
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. /etc/bash_completion
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fi
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fi
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2025-04-17 12:53:23 +08:00
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# 终端启动时显示消息
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echo -e "\e[1;34m$(date +'%A, %B %d %Y %H:%M:%S')\e[0m"
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2025-04-18 23:46:18 +08:00
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echo -e "\e[1;32mWelcome to My Linux, \e[1;35m$USER!\e[0m"
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