189 lines
6.5 KiB
Bash
189 lines
6.5 KiB
Bash
# Symbols
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: ${is_a_git_repo_symbol:="❤"}
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: ${has_untracked_files_symbol:="∿"}
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: ${has_adds_symbol:="+"}
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: ${has_deletions_symbol:="-"}
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: ${has_deletions_cached_symbol:="✖"}
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: ${has_modifications_symbol:="✎"}
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: ${has_modifications_cached_symbol:="☲"}
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: ${ready_to_commit_symbol:="→"}
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: ${is_on_a_tag_symbol:="⌫"}
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: ${needs_to_merge_symbol:="ᄉ"}
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: ${has_upstream_symbol:="⇅"}
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: ${detached_symbol:="⚯ "}
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: ${can_fast_forward_symbol:="»"}
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: ${has_diverged_symbol:="Ⴤ"}
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: ${rebase_tracking_branch_symbol:="↶"}
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: ${merge_tracking_branch_symbol:="ᄉ"}
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: ${should_push_symbol:="↑"}
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: ${has_stashes_symbol:="★"}
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# Flags
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: ${display_has_upstream:=false}
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: ${display_tag:=false}
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: ${display_tag_name:=true}
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: ${two_lines:=true}
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: ${finally:="\w ∙ "}
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: ${use_color_off:=false}
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# Colors
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: ${on="\[\033[0;37m\]"}
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: ${off="\[\033[1;30m\]"}
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: ${red="\[\033[0;31m\]"}
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: ${green="\[\033[0;32m\]"}
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: ${yellow="\[\033[0;33m\]"}
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: ${violet="\[\033[0;35m\]"}
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: ${branch_color="\[\033[0;34m\]"}
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#: ${blinking="\[\033[1;5;17m\]"}
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: ${reset="\[\033[0m\]"}
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function enrich {
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flag=$1
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symbol=$2
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if [[ -n $3 ]]; then
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coloron=$3
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else
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coloron=${on}
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fi
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if [ ${use_color_off} == false -a ${flag} == false ]; then symbol=" "; fi
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if [[ $flag == true ]]; then color="${coloron}"; else color="${off}"; fi
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PS1="${PS1}${color}${symbol}${reset} "
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}
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function build_prompt {
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PS1=""
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# Git info
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current_commit_hash=$(git rev-parse HEAD 2> /dev/null)
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current_commit_hash_abbrev=$(git rev-parse --short HEAD 2> /dev/null)
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if [[ -n $current_commit_hash ]]; then is_a_git_repo=true; else is_a_git_repo=false; fi
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number_of_logs=$(git log --pretty=oneline 2> /dev/null | wc -l)
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current_branch=$(git rev-parse --abbrev-ref HEAD 2> /dev/null);
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if [[ $current_branch == "HEAD" ]]; then detached=true; else detached=false; fi
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if [ $is_a_git_repo == true -a $number_of_logs == 0 ]; then just_init=true; fi
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if [ $is_a_git_repo == true -a $number_of_logs -gt 0 ]; then
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upstream=$(git rev-parse --symbolic-full-name --abbrev-ref @{upstream} 2> /dev/null)
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if [[ $upstream != "@{upstream}" ]]; then has_upstream=true; else has_upstream=false; upstream=""; fi
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git_status=$(git status --porcelain 2> /dev/null)
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number_of_modifications=$(echo ${git_status} | grep --count -e ^\.M)
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if [[ ${number_of_modifications} -gt 0 ]] ; then has_modifications=true; else has_modifications=false; fi
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number_of_modifications_cached=$(echo ${git_status} | grep --count -e ^M)
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if [[ ${number_of_modifications_cached} -gt 0 ]] ; then has_modifications_cached=true; else has_modifications_cached=false; fi
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number_of_adds=$(echo ${git_status} | grep --count -e ^\A)
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if [[ ${number_of_adds} -gt 0 ]] ; then has_adds=true; else has_adds=false; fi
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number_of_deletions=$(echo ${git_status} | grep --count -e ^.D)
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if [[ ${number_of_deletions} -gt 0 ]] ; then has_deletions=true; else has_deletions=false; fi
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number_of_deletions_cached=$(echo ${git_status} | grep --count -e ^D)
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if [[ ${number_of_deletions_cached} -gt 0 ]] ; then has_deletions_cached=true; else has_deletions_cached=false; fi
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numbers_of_files_cached=$(echo ${git_status} | grep --count -e ^[MAD])
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numbers_of_files_not_cached=$(echo ${git_status} | grep --count -e ^.[MAD\?])
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if [ ${numbers_of_files_cached} -gt 0 -a ${numbers_of_files_not_cached} -eq 0 ] ; then ready_to_commit=true; else ready_to_commit=false; fi
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number_of_untracked_files=$(echo ${git_status} | grep --count -e ^\?\?)
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if [[ ${number_of_untracked_files} -gt 0 ]] ; then has_untracked_files=true; else has_untracked_files=false; fi
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tag_at_current_commit=$(git describe --exact-match --tags ${current_commit_hash} 2> /dev/null)
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if [[ -n "${tag_at_current_commit}" ]]; then is_on_a_tag=true; else is_on_a_tag=false; fi
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has_diverged=false
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can_fast_forward=false
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commits_diff=$(git log --pretty=oneline --topo-order --left-right ${current_commit_hash}...${upstream} 2> /dev/null)
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commits_ahead=$(echo ${commits_diff} | grep -c "^<" )
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commits_behind=$(echo ${commits_diff} | grep -c "^>" )
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if [ ${commits_ahead} -gt 0 -a ${commits_behind} -gt 0 ]; then
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has_diverged=true
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fi
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if [ ${commits_ahead} -eq 0 -a ${commits_behind} -gt 0 ]; then
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can_fast_forward=true
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fi
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will_rebase=$(git config --get branch.${current_branch}.rebase 2> /dev/null)
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number_of_stashes=$(git stash list | wc -l)
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if [[ ${number_of_stashes} -gt 0 ]]; then has_stashes=true; else has_stashes=false; fi
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else
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is_on_a_tag=false
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fi
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if [[ ${is_a_git_repo} == true ]]; then
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enrich ${is_a_git_repo} "${is_a_git_repo_symbol}" "${violet}"
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enrich ${has_stashes} "${has_stashes_symbol}" "${yellow}"
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enrich ${has_untracked_files} "${has_untracked_files_symbol}" "${red}"
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enrich ${has_adds} "${has_adds_symbol}" "${yellow}"
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enrich ${has_deletions} "${has_deletions_symbol}" "${red}"
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enrich ${has_deletions_cached} "${has_deletions_cached_symbol}" "${yellow}"
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enrich ${has_modifications} "${has_modifications_symbol}" "${red}"
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enrich ${has_modifications_cached} "${has_modifications_cached_symbol}" "${yellow}"
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enrich ${ready_to_commit} "${ready_to_commit_symbol}" "${green}"
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enrich ${detached} "${detached_symbol}" "${red}"
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if [[ ${display_has_upstream} == true ]]; then
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enrich ${has_upstream} "${has_upstream_symbol}"
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fi
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if [[ ${detached} == true ]]; then
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if [[ ${just_init} == true ]]; then
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PS1="${PS1}${red}detached"
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else
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PS1="${PS1}${on}(${current_commit_hash_abbrev})"
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fi
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else
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if [[ $has_upstream == true ]]; then
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if [[ ${will_rebase} == true ]]; then
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type_of_upstream="${rebase_tracking_branch_symbol}";
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else
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type_of_upstream="${merge_tracking_branch_symbol}";
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fi
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if [[ ${has_diverged} == true ]]; then
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PS1="${PS1}-${commits_behind} ${has_diverged_symbol} +${commits_ahead} "
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else
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if [[ ${commits_behind} -gt 0 ]]; then
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PS1="${PS1}${on} -${commits_behind} ${can_fast_forward_symbol} "
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fi
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if [[ ${commits_ahead} -gt 0 ]]; then
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PS1="${PS1}${on} ${should_push_symbol} +${commits_ahead} "
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fi
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fi
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PS1="${PS1}(${green}${current_branch}${reset} ${type_of_upstream} ${upstream//\/$current_branch/})"
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else
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PS1="${PS1}${on}(${green}${current_branch}${reset})"
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fi
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fi
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if [[ ${display_tag} == true ]]; then
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PS1="${PS1}${yellow}${is_on_a_tag_symbol}${reset}"
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fi
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if [ ${display_tag_name} == true -a ${is_on_a_tag} == true ]; then
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PS1="${PS1}${yellow}[${tag_at_current_commit}]${reset}"
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fi
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fi
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if [ ${two_lines} == true -a ${is_a_git_repo} == true ]; then
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break="\n";
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else
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break="";
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fi
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PS1="${PS1}${reset}${break}${finally}"
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}
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PS2="${yellow}→${reset} "
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PROMPT_COMMAND=build_prompt
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