172 lines
6.4 KiB
Bash
172 lines
6.4 KiB
Bash
function enrich {
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flag=$1
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symbol=$2
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if [[ -n $3 ]]
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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 [[ $flag == true ]]; then color="${coloron}"; else color="${off}"; fi
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PS1="${PS1}${color}${symbol} "
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}
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function behind_ahead {
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git for-each-ref --format="%(refname:short) %(upstream:short)" refs/heads | \
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while read local remote
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do
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[ -z "$remote" ] && continue
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delta=$(git rev-list --left-right ${local}...${remote} -- 2>/dev/null || continue)
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commits_ahead=$(echo $delta|grep -c '^<' )
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commits_behind=$(echo $delta | grep -c '^>' )
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if [[ ${commits_ahead} -gt 0 ]]
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then
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echo "+${commits_ahead}"
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fi
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if [[ ${commits_behind} -gt 0 ]]
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then
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echo "-${commits_behind}"
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fi
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done
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}
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function build_prompt {
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PS1=""
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# Symbols
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if [[ -z "${is_a_git_repo_symbol}" ]]; then is_a_git_repo_symbol="❤"; fi
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if [[ -z "${has_untracked_files_symbol}" ]]; then has_untracked_files_symbol="∿"; fi
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if [[ -z "${has_adds_symbol}" ]]; then has_adds_symbol="+"; fi
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if [[ -z "${has_deletions_symbol}" ]]; then has_deletions_symbol="-"; fi
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if [[ -z "${has_deletions_cached_symbol}" ]]; then has_deletions_cached_symbol="✖"; fi
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if [[ -z "${has_modifications_symbol}" ]]; then has_modifications_symbol="✎"; fi
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if [[ -z "${has_modifications_cached_symbol}" ]]; then has_modifications_cached_symbol="→"; fi
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if [[ -z "${is_on_a_tag_symbol}" ]]; then is_on_a_tag_symbol="⌫"; fi
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if [[ -z "${needs_to_merge_symbol}" ]]; then needs_to_merge_symbol="ᄉ"; fi
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if [[ -z "${has_upstream_symbol}" ]]; then has_upstream_symbol="⇅"; fi
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if [[ -z "${detached_symbol}" ]]; then detached_symbol="⚯"; fi
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if [[ -z "${can_fast_forward_symbol}" ]]; then can_fast_forward_symbol="»"; fi
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if [[ -z "${rebase_tracking_branch_symbol}" ]]; then rebase_tracking_branch_symbol="↶"; fi
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if [[ -z "${merge_tracking_branch_symbol}" ]]; then merge_tracking_branch_symbol="ᄉ"; fi
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if [[ -z "${finally}" ]]; then finally="\w ∙ "; fi
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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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alert="\[\033[0;31m\]"
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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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# 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 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 [[ $upstream != "@{upstream}" ]]; then has_upstream=true; else has_upstream=false; upstream=""; fi
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number_of_modifications=$(git status --short 2> /dev/null|grep --count -e ^\.M)
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if [[ ${number_of_modifications} -gt 0 ]] ; then has_modifications=true; else has_modifications=false; fi
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number_of_adds=$(git status --short 2> /dev/null|grep --count -e ^\A)
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if [[ ${number_of_adds} -gt 0 ]] ; then has_adds=true; else has_adds=false; fi
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number_of_deletions=$(git status --short 2> /dev/null|grep --count -e ^.D)
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if [[ ${number_of_deletions} -gt 0 ]] ; then has_deletions=true; else has_deletions=false; fi
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number_of_deletions_cached=$(git status --short 2> /dev/null|grep --count -e ^D)
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if [[ ${number_of_deletions_cached} -gt 0 ]] ; then has_deletions_cached=true; else has_deletions_cached=false; fi
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number_of_modifications_cached=$(git status --short 2> /dev/null|grep --count -e ^[MA])
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if [[ ${number_of_modifications_cached} -gt 0 ]] ; then has_modifications_cached=true; else has_modifications_cached=false; fi
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number_of_untracked_files=$(git status --short 2> /dev/null|grep --count -e ^\?\?)
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if [[ ${number_of_untracked_files} -gt 0 ]] ; then has_untracked_files=true; else has_untracked_files=false; fi
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behind_ahead=$(behind_ahead)
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fi
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# echo "is a git repo: ${is_a_git_repo}"
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# echo "current commit hash: ${current_commit_hash}"
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# echo "current branch: ${current_branch}"
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# echo "is detached: ${detached}"
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# echo "upstream branch: ${upstream}"
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# echo "Has upstream: ${has_upstream}"
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# echo "Has mofications: ${has_modifications}"
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# echo "Has mofications_cached: ${has_modifications_cached}"
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# echo "Has untracked files: ${has_untracked_files}"
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# echo "Has deletions: ${has_deletions}"
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# echo "Has adds: ${has_adds}"
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#echo "Just init: ${just_init}"
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if [[ ${is_a_git_repo} == true ]]
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then
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enrich ${is_a_git_repo} "${is_a_git_repo_symbol}"
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enrich ${has_untracked_files} "${has_untracked_files_symbol}"
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enrich ${has_adds} "${has_adds_symbol}"
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enrich ${has_deletions} "${has_deletions_symbol}"
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enrich ${has_deletions_cached} "${has_deletions_cached_symbol}"
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enrich ${has_modifications} "${has_modifications_symbol}"
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enrich ${has_modifications_cached} "${has_modifications_cached_symbol}"
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needs_to_merge=true
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can_fast_forward=true
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will_merge=true
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will_rebase=true
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two_lines=true
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is_on_a_tag=true
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enrich ${is_on_a_tag} "${is_on_a_tag_symbol}"
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enrich ${detached} "${detached_symbol}" "${alert}"
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enrich ${needs_to_merge} "${needs_to_merge_symbol}" "${alert}"
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enrich ${can_fast_forward} "${can_fast_forward_symbol}"
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enrich ${has_upstream} "${has_upstream_symbol}"
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if [[ ${detached} == true ]]
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then
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if [[ ${just_init} == true ]]; then
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PS1="${PS1} ${alert}detached"
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else
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PS1="${PS1} ${on}(${current_commit_hash_abbrev})"
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fi
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else
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if [[ $has_upstream == true ]]
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then
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if [[ ${will_rebase} ]]; then type_of_upstream="${rebase_tracking_branch_symbol}"; fi
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if [[ ${will_merge} ]]; then type_of_upstream="${merge_tracking_branch_symbol}"; fi
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PS1="${PS1} ${on}(${behind_ahead} ${current_branch} ${type_of_upstream} ${upstream//\/$current_branch/})"
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else
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PS1="${PS1} ${on}(${current_branch})"
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fi
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fi
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fi
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if [[ ${two_lines} ]]; then break="\n\r"; fi
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PS1="${PS1}${reset}${break}${finally}"
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}
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#PREVIOUS_PROMPT=$PS1
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PROMPT_COMMAND=build_prompt
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