Linux $PS1 and custom zsh prompt All In One

Linux $PS1 and custom zsh prompt All In One

macOS 自定义命令行提示符

$PS1

$ echo $PS1
%(?:%{%}➜ :%{%}➜ ) %{$fg[cyan]%}%c%{$reset_color%} $(git_prompt_info)

# zsh
$ cat .zshrc | grep PS1
# export PS1="\u@\h \W\\$"
# export PS1="\\$"

git prompt

zsh $PS1

try it out

# default
$ cat  ~/.oh-my-zsh/themes/macovsky-ruby.zsh-theme
# ZSH Theme - Preview: https://i.gyazo.com/8becc8a7ed5ab54a0262a470555c3eed.png
local return_code="%(?..%{$fg[red]%}%? ↵%{$reset_color%})"

PROMPT='%{$fg[green]%}%~%{$reset_color%} $(ruby_prompt_info) $(git_prompt_info)%{$reset_color%}%B$%b '
RPROMPT="${return_code}"

ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg[yellow]%}‹"
ZSH_THEME_GIT_PROMPT_SUFFIX="› %{$reset_color%}"

ZSH_THEME_RUBY_PROMPT_PREFIX="%{$fg[red]%}‹"
ZSH_THEME_RUBY_PROMPT_SUFFIX="› %{$reset_color%}"

❌

# 修改不好使 ❌
$  cat  ~/.oh-my-zsh/themes/macovsky-ruby.zsh-theme
# ZSH Theme - Preview: https://i.gyazo.com/8becc8a7ed5ab54a0262a470555c3eed.png
# local return_code="%(?..%{$fg[red]%}%? ↵%{$reset_color%})\\$"

# backup
local return_code="%(?..%{$fg[red]%}%? ↵%{$reset_color%})"

# PROMPT='%{$fg[green]%}%~%{$reset_color%} $(ruby_prompt_info) $(git_prompt_info)%{$reset_color%}%B$%b '
PROMPT='%{$fg[green]%}%~%{$reset_color%} $(ruby_prompt_info) $(git_prompt_info)%{$reset_color%}%B$%b \\$xyz'
# RPROMPT="${return_code}"
RPROMPT="${return_code} \\$"

ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg[yellow]%}‹"
ZSH_THEME_GIT_PROMPT_SUFFIX="› %{$reset_color%} \\$git"


ZSH_THEME_RUBY_PROMPT_PREFIX="%{$fg[red]%}‹"
ZSH_THEME_RUBY_PROMPT_SUFFIX="› %{$reset_color%}"

$ source ~/.zshrc
# 等价于
$ . ~/.zshrc

修改不好使, 改了没有反应！shell 启动是时候会被重新覆盖掉了 ❓

✅

# 隐藏 hostname username
# export PS1="\u@\h \W\\$"

# 显示 $ 提示符号 💰
# export PS1="\\$"

setopt PROMPT_SUBST
# PROMPT='%F{green}%*%f %F{blue}%~%f %F{red}${vcs_info_msg_0_}%f$ '
PROMPT='%{$fg[green]%}%~%{$reset_color%} $(ruby_prompt_info) $(git_prompt_info)%{$reset_color%}%B$%b '

~  $ ✅pwd
/Users/xgqfrms-mm
~  $ ✅cat  ~/.zshrc | grep PROMPT
# DISABLE_UPDATE_PROMPT="true"
setopt PROMPT_SUBST
# PROMPT='%F{green}%*%f %F{blue}%~%f %F{red}${vcs_info_msg_0_}%f$ '
PROMPT='%{$fg[green]%}%~%{$reset_color%} $(ruby_prompt_info) $(git_prompt_info)%{$reset_color%}%B$%b ✅'
~  $ ✅

solutions ✅

# zsh default
➜  ~ echo $PS1
%(?:%{%}➜ :%{%}➜ ) %{$fg[cyan]%}%c%{$reset_color%} $(git_prompt_info)

➜  ~ vim ~/.zshrc
➜  ~ . ~/.zshrc
# 结尾没有空格 💩
➜  ~  $echo $PS1
%(?:%{%}➜ :%{%}➜ ) %{$fg[cyan]%}%c%{$reset_color%} $(git_prompt_info) $
➜  ~  $cat ~/.zshrc | grep PROMPT
# DISABLE_UPDATE_PROMPT="true"
setopt PROMPT_SUBST
# PROMPT='%F{green}%*%f %F{blue}%~%f %F{red}${vcs_info_msg_0_}%f$ '
# PROMPT='%{$fg[green]%}%~%{$reset_color%} $(ruby_prompt_info) $(git_prompt_info)%{$reset_color%}%B$%b ✅'
# PROMPT=' ✅'
PROMPT='%(?:%{%}➜ :%{%}➜ ) %{$fg[cyan]%}%c%{$reset_color%} $(git_prompt_info) $'
➜  ~  $

➜  ~  $vim ~/.zshrc
➜  ~  $. ~/.zshrc
# 结尾有空格✅
➜  ~  $ echo $PS1
%(?:%{%}➜ :%{%}➜ ) %{$fg[cyan]%}%c%{$reset_color%} $(git_prompt_info) $ 
➜  ~  $ cat ~/.zshrc | grep PROMPT
# DISABLE_UPDATE_PROMPT="true"
setopt PROMPT_SUBST
# PROMPT='%F{green}%*%f %F{blue}%~%f %F{red}${vcs_info_msg_0_}%f$ '
# PROMPT='%{$fg[green]%}%~%{$reset_color%} $(ruby_prompt_info) $(git_prompt_info)%{$reset_color%}%B$%b ✅'
# PROMPT=' ✅'
PROMPT='%(?:%{%}➜ :%{%}➜ ) %{$fg[cyan]%}%c%{$reset_color%} $(git_prompt_info) $ '
➜  ~  $ 

demos

# apeend $ symbol ✅
➜  ~ echo $PS1
%(?:%{%}➜ :%{%}➜ ) %{$fg[cyan]%}%c%{$reset_color%} $(git_prompt_info)

➜  ~ vim ~/.zshrc
➜  ~  . ~/.zshrc

➜  ~ $ echo $PS1
%(?:%{%}➜ :%{%}➜ ) %{$fg[cyan]%}%c%{$reset_color%} $(git_prompt_info)$ 

➜  ~ $ cat ~/.zshrc | grep PROMPT
# DISABLE_UPDATE_PROMPT="true"
setopt PROMPT_SUBST
# PROMPT='%F{green}%*%f %F{blue}%~%f %F{red}${vcs_info_msg_0_}%f$ '
# PROMPT='%{$fg[green]%}%~%{$reset_color%} $(ruby_prompt_info) $(git_prompt_info)%{$reset_color%}%B$%b ✅'
# PROMPT=' ✅'
PROMPT='%(?:%{%}➜ :%{%}➜ ) %{$fg[cyan]%}%c%{$reset_color%} $(git_prompt_info)$ '

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custom zsh prompt

https://dev.to/cassidoo/customizing-my-zsh-prompt-3417

.zshrc

```sh
 $ cat ~/.zshrc            
# If you come from bash you might have to change your $PATH.
# export PATH=$HOME/bin:/usr/local/bin:$PATH

# Path to your oh-my-zsh installation.
export ZSH="/Users/xgqfrms-mm/.oh-my-zsh"

# Set name of the theme to load --- if set to "random", it will
# load a random theme each time oh-my-zsh is loaded, in which case,
# to know which specific one was loaded, run: echo $RANDOM_THEME
# See https://github.com/ohmyzsh/ohmyzsh/wiki/Themes
ZSH_THEME="robbyrussell"

# Set list of themes to pick from when loading at random
# Setting this variable when ZSH_THEME=random will cause zsh to load
# a theme from this variable instead of looking in ~/.oh-my-zsh/themes/
# If set to an empty array, this variable will have no effect.
# ZSH_THEME_RANDOM_CANDIDATES=( "robbyrussell" "agnoster" )

# Uncomment the following line to use case-sensitive completion.
# CASE_SENSITIVE="true"

# Uncomment the following line to use hyphen-insensitive completion.
# Case-sensitive completion must be off. _ and - will be interchangeable.
# HYPHEN_INSENSITIVE="true"

# Uncomment the following line to disable bi-weekly auto-update checks.
# DISABLE_AUTO_UPDATE="true"

# Uncomment the following line to automatically update without prompting.
# DISABLE_UPDATE_PROMPT="true"

# Uncomment the following line to change how often to auto-update (in days).
# export UPDATE_ZSH_DAYS=13

# Uncomment the following line if pasting URLs and other text is messed up.
# DISABLE_MAGIC_FUNCTIONS=true

# Uncomment the following line to disable colors in ls.
# DISABLE_LS_COLORS="true"

# Uncomment the following line to disable auto-setting terminal title.
# DISABLE_AUTO_TITLE="true"

# Uncomment the following line to enable command auto-correction.
# ENABLE_CORRECTION="true"

# Uncomment the following line to display red dots whilst waiting for completion.
# COMPLETION_WAITING_DOTS="true"

# Uncomment the following line if you want to disable marking untracked files
# under VCS as dirty. This makes repository status check for large repositories
# much, much faster.
# DISABLE_UNTRACKED_FILES_DIRTY="true"

# Uncomment the following line if you want to change the command execution time
# stamp shown in the history command output.
# You can set one of the optional three formats:
# "mm/dd/yyyy"|"dd.mm.yyyy"|"yyyy-mm-dd"
# or set a custom format using the strftime function format specifications,
# see 'man strftime' for details.
# HIST_STAMPS="mm/dd/yyyy"

# Would you like to use another custom folder than $ZSH/custom?
# ZSH_CUSTOM=/path/to/new-custom-folder

# Which plugins would you like to load?
# Standard plugins can be found in ~/.oh-my-zsh/plugins/*
# Custom plugins may be added to ~/.oh-my-zsh/custom/plugins/
# Example format: plugins=(rails git textmate ruby lighthouse)
# Add wisely, as too many plugins slow down shell startup.
plugins=(git)

source $ZSH/oh-my-zsh.sh

# macOS Chrome 应用分身/应用双开
# /Applications/Google Chrome.app/Contents/MacOS
# https://www.cnblogs.com/xgqfrms/p/16993756.html

# 可执行脚本
# /Users/xgqfrms-mm/Desktop/custom-chrome.sh
# 用户数据
# /Users/xgqfrms-mm/Desktop/Custom_Chrome
# alias 全局快捷方式 $ccapp
alias ccapp='/Users/xgqfrms-mm/Desktop/custom-chrome.sh'
# source ~/.zshrc

# 手动覆盖默认 git alias 
alias gad='git add .'
alias gcm='git commit -m'
alias gp='git pull'
alias gps='git push'
# alias gps='git push -u origin master'


# source ~/.zshrc

# User configuration

# export MANPATH="/usr/local/man:$MANPATH"

# You may need to manually set your language environment
# export LANG=en_US.UTF-8

# Preferred editor for local and remote sessions
# if [[ -n $SSH_CONNECTION ]]; then
#   export EDITOR='vim'
# else
#   export EDITOR='mvim'
# fi

# Compilation flags
# export ARCHFLAGS="-arch x86_64"

# Set personal aliases, overriding those provided by oh-my-zsh liAbs,
# plugins, and themes. Aliases can be placed here, though oh-my-zsh
# users are encouraged to define aliases within the ZSH_CUSTOM folder.
# For a full list of active aliases, run `alias`.
#
# Example aliases
# alias zshconfig="mate ~/.zshrc"
# alias ohmyzsh="mate ~/.oh-my-zsh"

# 隐藏 hostname username
# export PS1="\u@\h \W\\$"

# 显示 $ 提示符号 💰
# export PS1="\\$"

setopt PROMPT_SUBST
# PROMPT='%F{green}%*%f %F{blue}%~%f %F{red}${vcs_info_msg_0_}%f$ '
# PROMPT='%{$fg[green]%}%~%{$reset_color%} $(ruby_prompt_info) $(git_prompt_info)%{$reset_color%}%B$%b ✅'
# PROMPT=' ✅'
PROMPT='%(?:%{%}➜ :%{%}➜ ) %{$fg[cyan]%}%c%{$reset_color%} $(git_prompt_info)$ '

# tree bug
source ~/.bash_profile

# alias 汇编环境
alias nasm=/usr/bin/nasm
alias gcc=/usr/bin/gcc
export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"  # This loads nvm
[ -s "$NVM_DIR/bash_completion" ] && . "$NVM_DIR/bash_completion"  # This loads nvm bash_completion

# MySQL
export PATH=${PATH}:/usr/local/mysql/bin/

# MongoDB
export PATH="/usr/local/opt/mongodb-community@4.2/bin:$PATH"

# Python 3 ✅
# alias python=/usr/bin/python3
# alias py3='python3'

# which python3
# /usr/bin/python3
# source ~/.zshrc ✅

# Python 3.11 ✅
alias python=/usr/local/bin/python3
alias py3='python'

# which python
# python: aliased to /usr/local/bin/python3
# source ~/.zshrc ✅

# ls /usr/local/bin | grep python
# python3
# python3-config
# python3-intel64
# python3.11
# python3.11-config
# python3.11-intel64

# /usr/local/bin/python3 --version
# Python 3.11.4
# /usr/local/bin/python3.11 --version
# Python 3.11.4


# export PATH="/usr/bin/python3:$PATH"
# export PATH="/usr/bin/:$PATH"
# $ cd /usr/bin/ && ls | grep "python" ✅
# $ cd /usr/bin/ && ls -al | grep "python" ✅

# Python3.11
# alias python=/usr/local/lib/python3.11
# alias py3='python'
# export PATH="/usr/local/lib/python3.11:$PATH"
# source ~/.zshrc ✅

# /usr/local/bin/python3
# /opt/local/bin/python3
# /sw/bin/python3

# /usr/local/bin/python3 --version
# Python 3.11.4
# /usr/local/bin/python3 --version
# Python 3.11.4

# .bash_profile
source ~/.bash_profile

# end zsh
# source ~/.zshrc


# export NVM_USER_ENV
export NVM_USER_ENV=xgqfrms_eric
export NVM_PROFILE=/hone/eric/.bashrc

# bun completions
[ -s "/Users/xgqfrms-mm/.bun/_bun" ] && source "/Users/xgqfrms-mm/.bun/_bun"

# bun
export BUN_INSTALL="$HOME/.bun"
export PATH="$BUN_INSTALL/bin:$PATH"

## refs


https://scriptingosx.com/2019/07/moving-to-zsh-06-customizing-the-zsh-prompt/

https://www.tweaking4all.com/software/macosx-software/customize-zsh-prompt/

https://stackoverflow.com/questions/35281630/how-do-i-change-my-ps1-on-a-macbook-for-oh-my-zsh


***

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