omg/prompt.sh
2013-09-03 07:47:52 +02:00

128 lines
4.1 KiB
Bash

function enrich {
flag=$1
symbol=$2
if [[ -n $3 ]]
then
coloron=$3
else
coloron=${on}
fi
if [[ $flag == true ]]; then color="${coloron}"; else color="${off}"; fi
PS1="${PS1}${color}${symbol} "
}
function build_prompt {
PS1=""
# Colors
on="\[\033[0;37m\]"
off="\[\033[1;30m\]"
alert="\[\033[0;31m\]"
branch_color="\[\033[0;34m\]"
blinking="\[\033[1;5;17m\]"
reset="\[\033[0m\]"
# Git info
current_commit_hash=$(git rev-parse HEAD 2> /dev/null)
current_commit_hash_abbrev=$(git rev-parse --short HEAD 2> /dev/null)
if [[ -n $current_commit_hash ]]; then is_a_git_repo=true; else is_a_git_repo=false; fi
number_of_logs=$(git log 2>/dev/null| wc -l)
current_branch=$(git rev-parse --abbrev-ref HEAD 2>/dev/null);
if [[ $current_branch == "HEAD" ]]; then detached=true; else detached=false; fi
if [ $is_a_git_repo == true -a $number_of_logs == 0 ]; then just_init=true; fi
if [ $is_a_git_repo == true -a $number_of_logs -gt 0 ]; then
upstream=$(git rev-parse --symbolic-full-name --abbrev-ref @{upstream} 2> /dev/null)
if [[ $upstream != "@{upstream}" ]]; then has_upstream=true; else has_upstream=false; upstream=""; fi
number_of_modifications=$(git status --short 2> /dev/null|grep --count -e ^\.M)
if [[ ${number_of_modifications} -gt 0 ]] ; then has_modifications=true; else has_modifications=false; fi
number_of_adds=$(git status --short 2> /dev/null|grep --count -e ^\A)
if [[ ${number_of_adds} -gt 0 ]] ; then has_adds=true; else has_adds=false; fi
number_of_deletions=$(git status --short 2> /dev/null|grep --count -e ^.D)
if [[ ${number_of_deletions} -gt 0 ]] ; then has_deletions=true; else has_deletions=false; fi
number_of_deletions_cached=$(git status --short 2> /dev/null|grep --count -e ^D)
if [[ ${number_of_deletions_cached} -gt 0 ]] ; then has_deletions_cached=true; else has_deletions_cached=false; fi
number_of_modifications_cached=$(git status --short 2> /dev/null|grep --count -e ^[MA])
if [[ ${number_of_modifications_cached} -gt 0 ]] ; then has_modifications_cached=true; else has_modifications_cached=false; fi
number_of_untracked_files=$(git status --short 2> /dev/null|grep --count -e ^\?\?)
if [[ ${number_of_untracked_files} -gt 0 ]] ; then has_untracked_files=true; else has_untracked_files=false; fi
fi
# echo "is a git repo: ${is_a_git_repo}"
# echo "current commit hash: ${current_commit_hash}"
# echo "current branch: ${current_branch}"
# echo "is detached: ${detached}"
# echo "upstream branch: ${upstream}"
# echo "Has upstream: ${has_upstream}"
# echo "Has mofications: ${has_modifications}"
# echo "Has mofications_cached: ${has_modifications_cached}"
# echo "Has untracked files: ${has_untracked_files}"
# echo "Has deletions: ${has_deletions}"
# echo "Has adds: ${has_adds}"
#echo "Just init: ${just_init}"
if [[ ${is_a_git_repo} == true ]]
then
enrich ${is_a_git_repo} "❤"
enrich ${has_untracked_files} "∿"
enrich ${has_adds} "+"
enrich ${has_deletions} "-"
enrich ${has_deletions_cached} "✖"
enrich ${has_modifications} "✎"
enrich ${has_modifications_cached} "→"
need_to_merge=true
can_fast_forward=true
will_merge=true
will_rebase=true
enrich ${on_a_tag} "⌫"
enrich ${detached} "⚯" "${alert}"
enrich ${need_to_merge} "ᄉ" "${alert}"
enrich ${can_fast_forward} "»"
enrich ${has_upstream} "↕"
if [[ ${detached} == true ]]
then
if [[ ${just_init} == true ]]; then
PS1="${PS1} ${alert}detached"
else
PS1="${PS1} ${on}($current_commit_hash_abbrev)"
fi
else
if [[ $has_upstream == true ]]
then
# if [[ ${will_rebase} ]]; then type_of_upstream="↶"; fi
if [[ ${will_merge} ]]; then type_of_upstream="ᄉ"; fi
PS1="${PS1} ${on}(${current_branch} ${type_of_upstream} ${upstream//\/$current_branch/})"
else
PS1="${PS1} ${on}(${current_branch})"
fi
fi
fi
PS1="${PS1}${reset}"
}
#PREVIOUS_PROMPT=$PS1
PROMPT_COMMAND=build_prompt