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dotfiles/.bash_prompt.kuba
2020-03-02 17:00:32 +01:00

148 lines
4.5 KiB
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#!/bin/bash
format_modified_detailed() {
local txtrst='$(tput sgr0)'
local txtred='\e[0;31m'
local txtgrn='$(tput setaf 2)'
local txtyel='$(tput setaf 3)'
# Modified, staged and untracked
# A added (new file) M modified, D deleted, R renamed, T typechange
stat="$(git status --porcelain 2>/dev/null)"
n_sta=""
n_mod=""
for i in A M D R T; do
c=$(echo "$stat" | grep "^[$i]" | wc -l)
[ "$c" != "0" ] && n_sta="$n_sta$i$c"
c=$(echo "$stat" | grep "^ [$i]" | wc -l)
[ "$c" != "0" ] && n_mod="$n_mod$i$c"
done
n_unt=$(echo "$stat" | grep "??" | wc -l)
out=""
[ ! -z "$n_sta" ] && out+="\[$txtgrn\]+$n_sta\[$txtrst\]"
[ ! -z "$n_mod" ] && out+="\[$txtred\]*$n_mod\[$txtrst\]"
[ ! -z "$n_unt" ] && out+="\[$txtyel\]^$n_unt\[$txtrst\]"
echo "$out"
}
format_modified() {
local txtrst='$(tput sgr0)'
local txtred='\e[0;31m'
local txtgrn='$(tput setaf 2)'
local txtyel='$(tput setaf 3)'
# Modified, staged and untracked
# A added (new file) M modified, D deleted, R renamed, T typechange
stat="$(git status --porcelain 2>/dev/null)"
n_sta=$(echo "$stat" | grep "^[AMDRT]" | wc -l)
n_mod=$(echo "$stat" | grep "^ [AMDRT]" | wc -l)
n_unt=$(echo "$stat" | grep "??" | wc -l)
out=""
[ "$n_sta" != 0 ] && out+="\[$txtgrn\]+$n_sta\[$txtrst\]"
[ "$n_mod" != 0 ] && out+="\[$txtred\]*$n_mod\[$txtrst\]"
[ "$n_unt" != 0 ] && out+="\[$txtyel\]^$n_unt\[$txtrst\]"
echo "$out"
}
set_prompt_fancy()
{
local is_git="$(git rev-parse --is-inside-work-tree 2>/dev/null)"
local last_cmd=$?
local txtrst='$(tput sgr0)'
local txtbold='$(tput bold)'
local txtblk='$(tput setaf 0)'
local txtred='$(tput setaf 1)'
local txtgrn='$(tput setaf 2)'
local txtyel='$(tput setaf 3)'
local txtblu='$(tput setaf 4)'
local txtpur='$(tput setaf 5)'
local txtcyn='$(tput setaf 6)'
local txtwht='$(tput setaf 7)'
# unicode "✗"
local fancyx='\342\234\227'
# unicode "✓"
local checkmark='\342\234\223'
# Line 1: Full date + full time (24h)
# Line 2: current path
PS1="\[$txtbold\]\[$txtwht\]\n\D{%A %d %B %Y %H:%M:%S}\n\[$txtgrn\]\w\n"
# Line 3: Git repo + path in repo
if [ "$is_git" ]; then
local git_repo=$(basename `git rev-parse --show-toplevel` 2>/dev/null)
local git_rel_path=$(git rev-parse --show-prefix 2>/dev/null)
PS1+="$txtcyn$git_repo $txtpur$git_rel_path$txtrst\n"
fi
# User color: red for root, yel for others
if [[ $EUID == 0 ]]; then
PS1+="\[$txtred\]"
else
PS1+="\[$txtyel\]"
fi
# Line 3: user@host
PS1+="\u\[$txtwht\]@\h\n"
# Line 4: a red "✗" or a grn "✓" and the error number
if [[ $last_cmd == 0 ]]; then
PS1+="\[$txtgrn\]$checkmark \[$txtwht\](0)"
else
PS1+="\[$txtred\]$fancyx \[$txtwht\]($last_cmd)"
fi
# Line 4: grn git branch
PS1+="\[$txtgrn\]$(__git_ps1 '(%s')\[$txtwht\]"
PS1+="$(format_modified_detailed)\[$txtgrn\])\[$txtrst\] "
# Line 4: good old prompt, $ for user, # for root
PS1+=" \\$ "
}
set_prompt()
{
local is_git="$(git rev-parse --is-inside-work-tree 2>/dev/null)"
local txtrst='$(tput sgr0)'
local txtbold='$(tput bold)'
local txtblk='$(tput setaf 0)'
local txtred='$(tput setaf 1)'
local txtgrn='$(tput setaf 2)'
local txtyel='$(tput setaf 3)'
local txtblu='$(tput setaf 4)'
local txtpur='$(tput setaf 5)'
local txtcyn='$(tput setaf 6)'
local txtwht='$(tput setaf 7)'
# User color: red for root, yel for others
if [[ $EUID == 0 ]]; then
PS1+="\[$txtred\]"
else
PS1+="\[$txtyel\]"
fi
# user@host
PS1="\u\[$txtwht\]@\h"
# Git repo + path in repo
if [ "$is_git" ]; then
local git_repo=$(basename `git rev-parse --show-toplevel` 2>/dev/null)
local git_rel_path=$(git rev-parse --show-prefix 2>/dev/null)
PS1+="\[$txtcyn\][$git_repo] \[$txtpur\]$git_rel_path\[$txtrst\]"
# Green git branch
PS1+="\[$txtgrn\]$(__git_ps1 '(%s')\[$txtwht\]"
PS1+="$(format_modified)\[$txtgrn\])\[$txtrst\] "
else
# Current path
PS1+="\[$txtgrn\]\w "
fi
# Good old prompt, $ for user, # for root
PS1+="\[$txtrst\]\\$ "
}
f() {
case $PROMPT_COMMAND in
set_prompt )
export PROMPT_COMMAND='set_prompt_fancy'
;;
set_prompt_fancy )
export PROMPT_COMMAND='set_prompt'
;;
esac
}
export PROMPT_COMMAND='set_prompt'