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42 lines
1.3 KiB
Bash
42 lines
1.3 KiB
Bash
#!/bin/bash
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## Define all the colors
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COL_USER_HOST='\e[35m' # The color of 'user@host.ext'
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COL_CURSOR='\e[35m' # The color of the trailing cursor arrow
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COL_CURRENT_PATH='\e[37m' # The color of the current directory full path
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COL_GIT_STATUS_CLEAN='\e[93m' # Color of fresh git branch name, with NO changes
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COL_GIT_STATUS_CHANGES='\e[92m' # Color of git branch, affter its diverged from remote
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## Text Styles
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RESET='\e[0m' # What color will comand outputs be in
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BOLD='\e[1m' # BOLD
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## Config
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SHOW_GIT=false
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## If this is a valid git repo, echo the current branch name
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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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## Echos what color the git branch should be (depending on changes)
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check_for_git_changes() {
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if [[ "$(parse_git_branch)" ]]; then
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if [[ $(git status --porcelain) ]]; then
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echo ${COL_GIT_STATUS_CLEAN}
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else
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echo ${COL_GIT_STATUS_CHANGES}
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fi
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fi
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}
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## Build-up what will be the final PS1 string
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set_bash_prompt(){
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PS1="${RESET}"
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PS1+="${BOLD}${COL_USER_HOST}\u @ \h ${RESET}${COL_CURRENT_PATH}\w "
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if [ "$SHOW_GIT" = true ] ; then
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PS1+="$(check_for_git_changes)"
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PS1+="$(parse_git_branch)"
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fi
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PS1+="\n${COL_CURSOR}└─▶ "
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PS1+="${RESET}"
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}
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## Done, now just set the PS1 prompt :)
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PROMPT_COMMAND=set_bash_prompt
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