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395 lines
10 KiB
395 lines
10 KiB
# |
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# Displays Git repository information. |
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# |
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# Authors: |
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# Sorin Ionescu <sorin.ionescu@gmail.com> |
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# |
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# Gets the path to the Git directory. |
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function _git-dir() { |
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local git_root="$(git-root)" |
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local git_dir_or_file="${git_root}/.git" |
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local git_dir |
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if [[ ! -d "$git_root" ]]; then |
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return 1 |
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fi |
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if [[ -f "$git_dir_or_file" ]]; then |
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git_dir="${${${$(<"$git_dir_or_file")}[(fr)gitdir:*]}#gitdir: }" |
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else |
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git_dir="$git_dir_or_file" |
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fi |
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if [[ -d "$git_dir" ]]; then |
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print "$git_dir" |
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return 0 |
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fi |
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return 1 |
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} |
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# Gets the Git special action (am, merge, rebase, etc.). |
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# Borrowed from vcs_info and edited. |
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function _git-action() { |
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local action='' |
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local action_dir |
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local git_dir="$(_git-dir)" |
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for action_dir in \ |
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"${git_dir}/rebase-apply" \ |
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"${git_dir}/rebase" \ |
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"${git_dir}/../.dotest"; do |
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if [[ -d "$action_dir" ]] ; then |
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if [[ -f "${action_dir}/rebasing" ]] ; then |
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action='rebase' |
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elif [[ -f "${action_dir}/applying" ]] ; then |
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action='am' |
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else |
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action='am/rebase' |
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fi |
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print "$action" |
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return 0 |
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fi |
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done |
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for action_dir in \ |
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"${git_dir}/rebase-merge/interactive" \ |
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"${git_dir}/.dotest-merge/interactive"; do |
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if [[ -f "$action_dir" ]]; then |
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print 'rebase-i' |
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return 0 |
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fi |
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done |
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for action_dir in \ |
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"${git_dir}/rebase-merge" \ |
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"${git_dir}/.dotest-merge"; do |
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if [[ -d "$action_dir" ]]; then |
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print 'rebase-m' |
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return 0 |
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fi |
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done |
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if [[ -f "${git_dir}/MERGE_HEAD" ]]; then |
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print 'merge' |
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return 0 |
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fi |
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if [[ -f "${git_dir}/CHERRY_PICK_HEAD" ]]; then |
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print 'cherry-pick' |
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return 0 |
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fi |
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if [[ -f "${git_dir}/BISECT_LOG" ]]; then |
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print 'bisect' |
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return 0 |
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fi |
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return 1 |
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} |
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# Turns off git-info for the current repository. |
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function _git-info-abort() { |
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if ! is-true "$_git_info_executing"; then |
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return 1 |
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fi |
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cat >&2 <<EOF |
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Gathering status for certain repositories is time intensive. |
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By pressing CTRL + C, you have turned off prompt Git status |
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for this repository. |
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To revert, execute: |
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git-info on |
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EOF |
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unset _git_info_executing |
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git config --bool prompt.showinfo false |
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git-info |
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return 0 |
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} |
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add-zsh-trap INT _git-info-abort |
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# Gets the Git status information. |
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function git-info() { |
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# Extended globbing is needed to parse repository status. |
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setopt LOCAL_OPTIONS |
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setopt EXTENDED_GLOB |
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local action |
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local action_format |
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local action_formatted |
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local added=0 |
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local added_format |
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local added_formatted |
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local ahead |
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local ahead_format |
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local ahead_formatted |
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local ahead_or_behind |
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local behind |
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local behind_format |
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local behind_formatted |
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local branch |
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local branch_info |
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local branch_format |
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local branch_formatted |
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local clean |
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local clean_formatted |
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local commit |
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local commit_short |
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local commit_format |
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local deleted=0 |
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local deleted_format |
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local deleted_formatted |
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local dirty |
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local dirty_formatted |
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local line_number=0 |
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local modified=0 |
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local modified_format |
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local modified_formatted |
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local remote |
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local remote_format |
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local remote_formatted |
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local renamed=0 |
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local renamed_format |
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local renamed_formatted |
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local commit_formatted |
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local stashed=0 |
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local stashed_format |
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local stashed_formatted |
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local unmerged=0 |
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local unmerged_format |
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local unmerged_formatted |
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local untracked=0 |
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local untracked_format |
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local untracked_formatted |
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local prompt |
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local rprompt |
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local git_info_var |
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local -A git_info_vars |
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local status_cmd |
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local ignore_submodule |
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local ignore_submodule_when |
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# Clean up previous Git info. |
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unset git_prompt_info |
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unset git_rprompt_info |
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# Return if not inside a Git repository work tree. |
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if ! is-true "$(git rev-parse --is-inside-work-tree 2>/dev/null)"; then |
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return 1 |
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fi |
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if (( $# > 0 )); then |
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if [[ "$1" == [Oo][Nn] ]]; then |
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git config --bool prompt.showinfo true |
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elif [[ "$1" == [Oo][Ff][Ff] ]]; then |
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git config --bool prompt.showinfo false |
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else |
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print "usage: $0 [ on | off ]" >&2 |
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fi |
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return 0 |
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fi |
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# Return if git-info is disabled. |
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if ! is-true "${$(git config --bool prompt.showinfo):-true}"; then |
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return 1 |
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fi |
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# Used to abort and turn git-info off on SIGINT. |
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_git_info_executing=true |
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# Use short status for easy parsing. |
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status_cmd='git status --short --branch' |
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# Ignore submodule status. |
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zstyle -b \ |
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':omz:plugin:git:prompt:ignore' submodule 'ignore_submodule' |
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zstyle -s \ |
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':omz:plugin:git:prompt:ignore:submodule' when 'ignore_submodule_when' |
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if is-true "$ignore_submodule"; then |
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status_cmd+=" --ignore-submodules=${ignore_submodule_when:-all}" |
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fi |
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# Get commit. |
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commit="$(git rev-parse HEAD 2>/dev/null)" |
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# Format commit (short). |
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commit_short="$commit[1,7]" |
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zstyle -s ':omz:plugin:git:prompt' commit 'commit_format' |
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zformat -f commit_formatted "$commit_format" "c:$commit_short" |
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# Stashed |
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if [[ -f "$(_git-dir)/refs/stash" ]]; then |
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stashed="$(git stash list 2>/dev/null | wc -l)" |
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zstyle -s ':omz:plugin:git:prompt' stashed 'stashed_format' |
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zformat -f stashed_formatted "$stashed_format" "S:$stashed" |
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fi |
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# Assume that the working copy is clean. |
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zstyle -s ':omz:plugin:git:prompt' clean 'clean_formatted' |
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while IFS=$'\n' read line; do |
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(( line_number++ )) |
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if (( line_number == 1 )) && [[ "$line" == *'(no branch)'* ]]; then |
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# Set branch to commit (short) when the branch is not found. |
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branch="$commit_short" |
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# Get action. |
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action="$(_git-action)" |
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if [[ -n "$action" ]]; then |
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zstyle -s ':omz:plugin:git:prompt' action 'action_format' |
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zformat -f action_formatted "$action_format" "s:$action" |
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fi |
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elif (( line_number == 1 )) \ |
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&& [[ "$line" == (#b)'## Initial commit on '(?##) ]]; |
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then |
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branch="$match[1]" |
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elif (( line_number == 1 )); then |
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# Split the line into an array for parsing. |
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branch_info=(${(s: :)line}) |
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# Match: master...origin/master |
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if [[ "$branch_info[2]" == (#b)(?##)...(?##/?##) ]]; then |
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branch="$match[1]" |
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remote="$match[2]" |
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# Match: [ahead or [behind |
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if [[ "$branch_info[3]" == (#b)\[(ahead|behind) ]]; then |
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ahead_or_behind="$match[1]" |
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if [[ "$ahead_or_behind" == 'behind' ]]; then |
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# Extract digits: 10] |
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behind="${branch_info[4]%\]}" |
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else |
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# Extract digits: 10] or 10, |
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ahead="${branch_info[4]%[,\]]}" |
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# Extract digits: 10] |
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behind="${branch_info[6]%\]}" |
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fi |
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fi |
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# Match: master |
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elif [[ "$branch_info[2]" == (#b)(?##) ]]; then |
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branch="$match[1]" |
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fi |
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else |
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# Format dirty. |
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if [[ -z "$dirty" ]]; then |
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zstyle -s ':omz:plugin:git:prompt' dirty 'dirty_formatted' |
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if [[ -z "$dirty_formatted" ]]; then |
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unset clean_formatted |
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fi |
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fi |
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# Count: added/deleted/modified/renamed/unmerged/untracked |
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[[ "$line" == (((A|M|D|T) )|(AD|AM|AT|MM))\ * ]] && (( added++ )) |
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[[ "$line" == ( D|AD)\ * ]] && (( deleted++ )) |
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[[ "$line" == (( (M|T))|(AM|AT|MM))\ * ]] && (( modified++ )) |
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[[ "$line" == R\ \ * ]] && (( renamed++ )) |
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[[ "$line" == UU\ * ]] && (( unmerged++ )) |
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[[ "$line" == \?\?\ * ]] && (( untracked++ )) |
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fi |
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done < <("${(z)status_cmd}" 2>/dev/null) |
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# Format branch. |
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zstyle -s ':omz:plugin:git:prompt' branch 'branch_format' |
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zformat -f branch_formatted "$branch_format" "b:$branch" |
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# Format remote. |
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if [[ "$branch" != "$commit" ]]; then |
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if [[ -z "$remote" ]]; then |
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remote="${$( \ |
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git rev-parse \ |
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--verify ${branch}@{upstream} \ |
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--symbolic-full-name 2>/dev/null)#refs/remotes/}" |
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fi |
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zstyle -s ':omz:plugin:git:prompt' remote 'remote_format' |
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zformat -f remote_formatted "$remote_format" "R:$remote" |
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fi |
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# Format ahead. |
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if [[ -n "$ahead" ]]; then |
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zstyle -s ':omz:plugin:git:prompt' ahead 'ahead_format' |
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zformat -f ahead_formatted "$ahead_format" "A:$ahead" |
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fi |
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# Format behind. |
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if [[ -n "$behind" ]]; then |
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zstyle -s ':omz:plugin:git:prompt' behind 'behind_format' |
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zformat -f behind_formatted "$behind_format" "B:$behind" |
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fi |
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# Format added. |
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if (( $added > 0 )); then |
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zstyle -s ':omz:plugin:git:prompt' added 'added_format' |
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zformat -f added_formatted "$added_format" "a:$added_format" |
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fi |
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# Format deleted. |
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if (( $deleted > 0 )); then |
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zstyle -s ':omz:plugin:git:prompt' deleted 'deleted_format' |
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zformat -f deleted_formatted "$deleted_format" "d:$deleted_format" |
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fi |
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# Format modified. |
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if (( $modified > 0 )); then |
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zstyle -s ':omz:plugin:git:prompt' modified 'modified_format' |
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zformat -f modified_formatted "$modified_format" "m:$modified" |
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fi |
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# Format renamed. |
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if (( $renamed > 0 )); then |
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zstyle -s ':omz:plugin:git:prompt' renamed 'renamed_format' |
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zformat -f renamed_formatted "$renamed_format" "r:$renamed" |
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fi |
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# Format unmerged. |
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if (( $unmerged > 0 )); then |
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zstyle -s ':omz:plugin:git:prompt' unmerged 'unmerged_format' |
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zformat -f unmerged_formatted "$unmerged_format" "U:$unmerged" |
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fi |
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# Format untracked. |
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if (( $untracked > 0 )); then |
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zstyle -s ':omz:plugin:git:prompt' untracked 'untracked_format' |
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zformat -f untracked_formatted "$untracked_format" "u:$untracked" |
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fi |
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# Format prompts. |
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zstyle -s ':omz:plugin:git:prompt' prompt 'prompt_format' |
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zstyle -s ':omz:plugin:git:prompt' rprompt 'rprompt_format' |
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git_info_vars=( |
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git_prompt_info "$prompt_format" |
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git_rprompt_info "$rprompt_format" |
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) |
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for git_info_var in ${(k)git_info_vars}; do |
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zformat -f "$git_info_var" "$git_info_vars[$git_info_var]" \ |
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"s:$action_formatted" \ |
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"a:$added_formatted" \ |
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"A:$ahead_formatted" \ |
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"B:$behind_formatted" \ |
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"b:$branch_formatted" \ |
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"C:$clean_formatted" \ |
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"c:$commit_formatted" \ |
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"d:$deleted_formatted" \ |
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"D:$dirty_formatted" \ |
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"m:$modified_formatted" \ |
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"R:$remote_formatted" \ |
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"r:$renamed_formatted" \ |
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"S:$stashed_formatted" \ |
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"U:$unmerged_formatted" \ |
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"u:$untracked_formatted" |
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done |
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unset _git_info_executing |
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return 0 |
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} |
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git-info "$@" |
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