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_posts/2024-08-21-ubuntu-bash-alias.md

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+---
+title: 备份：Ubuntu Bash Alias, 以及 bash 显示 git status
+date: 2024-08-21 +0800 # 2022-01-01 13:14:15 +0800 只写日期也行；不写秒也行；这样也行 2022-03-09T00:55:42+08:00
+categories: [bash]
+tags: [bash, linux]      # TAG names should always be lowercase
+
+# 以下默认false
+math: true
+mermaid: true
+# pin: true
+---
+
+## bash alias
+
+```bash
+###################
+# bash alias
+alias g='git status -sb'
+
+alias ll='ls -alF'
+alias la='ls -A'
+alias l='ls -ltrhA'
+alias gl='ls|grep --color'
+# alias .='cd ../'
+# alias ..='cd ../..'
+alias ..='cd ..'
+alias ...='cd ..; cd ..'
+alias ....='cd ..; cd ..; cd ..'
+
+alias c='clear'
+alias r='reset'
+```
+
+## bash 显示 git status
+
+```bash
+# Show git branch name
+force_color_prompt=yes
+color_prompt=yes
+parse_git_branch() {
+ git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
+}
+if [ "$color_prompt" = yes ]; then
+ PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[01;31m\]$(parse_git_branch)\[\033[00m\]\$ '
+else
+ PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w$(parse_git_branch)\$ '
+fi
+unset color_prompt force_color_prompt
+```
+
+参考：[How do I show the git branch with colours in Bash prompt?](https://askubuntu.com/questions/730754/how-do-i-show-the-git-branch-with-colours-in-bash-prompt)