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420 lines
11 KiB
420 lines
11 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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# Usage: |
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# Define the following styles in a prompt theme setup function. |
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# |
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# # %s - Special action name (am, merge, rebase). |
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# zstyle ':omz:module:git' action 'action:%s' |
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# |
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# # %a - Indicator to notify of added files. |
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# zstyle ':omz:module:git' added 'added:%a' |
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# |
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# # %A - Indicator to notify of ahead branch. |
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# zstyle ':omz:module:git' ahead 'ahead:%A' |
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# |
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# # %B - Indicator to notify of behind branch. |
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# zstyle ':omz:module:git' behind 'behind:%B' |
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# |
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# # %b - Branch name. |
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# zstyle ':omz:module:git' branch 'branch:%b' |
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# |
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# # %c - SHA-1 hash. |
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# zstyle ':omz:module:git' commit 'commit:%c' |
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# |
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# # %d - Indicator to notify of deleted files. |
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# zstyle ':omz:module:git' deleted 'deleted:%d' |
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# |
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# # %D - Indicator to notify of dirty files. |
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# zstyle ':omz:module:git' dirty 'dirty:%D' |
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# |
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# # %m - Indicator to notify of modified files. |
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# zstyle ':omz:module:git' modified 'modified:%m' |
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# |
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# # %p - HEAD position in relation to the nearest branch, remote, tag. |
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# zstyle ':omz:module:git:prompt' position 'position:%p' |
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# |
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# # %R - Remote name. |
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# zstyle ':omz:moduleit' remote 'remote:%R' |
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# |
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# # %r - Indicator to notify of renamed files. |
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# zstyle ':omz:module:git' renamed 'renamed:%r' |
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# |
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# # %S - Indicator to notify of stashed files. |
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# zstyle ':omz:module:git' stashed 'stashed:%S' |
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# |
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# # %U - Indicator tnotify of unmerged files. |
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# zstyle ':omz:module:git' unmerged 'unmerged:%U' |
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# |
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# # %u - Indicator to notify of untracked files. |
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# zstyle ':omz:module:git' untracked 'untracked:%u' |
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# |
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# # Left prompt. |
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# zstyle ':omz:module:git' prompt ' git:(%b %D)' |
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# |
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# # Right prompt. |
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# zstyle ':omz:module:git' rprompt '' |
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# |
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# # Ignore submodule when it is 'dirty', 'untracked', 'all', or 'none'. |
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# zstyle ':omz:module:git:ignore' submodule '' |
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# |
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# Load dependencies. |
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omodload 'trap' |
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# Gets the path to the Git directory. |
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function _git-dir { |
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local git_dir="${$(git rev-parse --git-dir):A}" |
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if [[ -n "$git_dir" ]]; then |
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print "$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_and_behind |
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local ahead_and_behind_cmd |
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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_format |
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local branch_formatted |
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local branch_info |
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local commit |
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local commit_format |
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local commit_formatted |
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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=0 |
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local dirty_format |
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local dirty_formatted |
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local ignore_submodule |
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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 position |
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local position_format |
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local position_formatted |
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local prompt_format |
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local remote |
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local remote_cmd |
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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 rprompt_format |
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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 status_cmd |
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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 -A git_info_vars |
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local git_info_var |
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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: $0 [ on | off ]" >&2 |
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fi |
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return 0 |
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fi |
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# Return if git-info is disabled. |
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if ! is-true "${$(git config --bool prompt.showinfo):-true}"; then |
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return 1 |
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fi |
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# Used to abort and turn git-info off on SIGINT. |
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_git_info_executing=true |
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# Use porcelain status for easy parsing. |
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status_cmd='git status --porcelain' |
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# Gets the remote name. |
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remote_cmd='git rev-parse --symbolic-full-name --verify HEAD@{upstream}' |
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# Gets the commit difference counts between local and remote. |
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ahead_and_behind_cmd='git rev-list --count --left-right HEAD...@{upstream}' |
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# Ignore submodule status. |
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zstyle -s ':omz:module:git:ignore' submodule 'ignore_submodule' |
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if [[ -n "$ignore_submodule" ]]; then |
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status_cmd+=" --ignore-submodules=${ignore_submodule}" |
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fi |
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# Format commit. |
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commit="$(git rev-parse HEAD 2> /dev/null)" |
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if [[ -n "$commit" ]]; then |
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zstyle -s ':omz:module:git' commit 'commit_format' |
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zformat -f commit_formatted "$commit_format" "c:$commit" |
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fi |
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# Format stashed. |
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if [[ -f "$(_git-dir)/refs/stash" ]]; then |
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stashed="$(git stash list 2> /dev/null | wc -l)" |
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zstyle -s ':omz:module:git' stashed 'stashed_format' |
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zformat -f stashed_formatted "$stashed_format" "S:$stashed" |
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fi |
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# Format action. |
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action="$(_git-action)" |
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if [[ -n "$action" ]]; then |
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zstyle -s ':omz:module:git' action 'action_format' |
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zformat -f action_formatted "$action_format" "s:$action" |
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fi |
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# Get current status. |
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while IFS=$'\n' read line; do |
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# Count added, deleted, modified, renamed, unmerged, untracked, dirty. |
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# T (type change) is undocumented, see http://git.io/FnpMGw. |
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# For a table of scenarii, see http://i.imgur.com/2YLu1.png. |
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[[ "$line" == ([ACDMT][\ MT]|[ACMT]D)\ * ]] && (( added++ )) |
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[[ "$line" == [\ ACMRT]D\ * ]] && (( deleted++ )) |
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[[ "$line" == ?[MT]\ * ]] && (( modified++ )) |
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[[ "$line" == R?\ * ]] && (( renamed++ )) |
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[[ "$line" == (AA|DD|U?|?U)\ * ]] && (( unmerged++ )) |
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[[ "$line" == \?\?\ * ]] && (( untracked++ )) |
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(( dirty++ )) |
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done < <(${(z)status_cmd} 2> /dev/null) |
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# Format branch. |
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branch="${$(git symbolic-ref -q HEAD)##refs/heads/}" |
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if [[ -n "$branch" ]]; then |
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zstyle -s ':omz:module:git' 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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remote="${$(${(z)remote_cmd} 2> /dev/null)##refs/remotes/}" |
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if [[ -n "$remote" ]]; then |
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zstyle -s ':omz:module:git' remote 'remote_format' |
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zformat -f remote_formatted "$remote_format" "R:$remote" |
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# Get ahead and behind counts. |
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ahead_and_behind="$(${(z)ahead_and_behind_cmd} 2> /dev/null)" |
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# Format ahead. |
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ahead="$ahead_and_behind[(w)1]" |
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if (( $ahead > 0 )); then |
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zstyle -s ':omz:module:git' ahead 'ahead_format' |
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zformat -f ahead_formatted "$ahead_format" "A:$ahead" |
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fi |
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# Format behind. |
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behind="$ahead_and_behind[(w)2]" |
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if (( $behind > 0 )); then |
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zstyle -s ':omz:module:git' behind 'behind_format' |
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zformat -f behind_formatted "$behind_format" "B:$behind" |
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fi |
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fi |
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else |
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# Format position. |
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position="$(git describe --contains --all HEAD 2> /dev/null)" |
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if [[ -n "$position" ]]; then |
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zstyle -s ':omz:module:git:prompt' position 'position_format' |
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zformat -f position_formatted "$position_format" "p:$position" |
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fi |
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fi |
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# Format added. |
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if (( $added > 0 )); then |
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zstyle -s ':omz:module:git' added 'added_format' |
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zformat -f added_formatted "$added_format" "a:$added_format" |
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fi |
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# Format deleted. |
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if (( $deleted > 0 )); then |
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zstyle -s ':omz:module:git' deleted 'deleted_format' |
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zformat -f deleted_formatted "$deleted_format" "d:$deleted_format" |
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fi |
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# Format modified. |
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if (( $modified > 0 )); then |
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zstyle -s ':omz:module:git' modified 'modified_format' |
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zformat -f modified_formatted "$modified_format" "m:$modified" |
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fi |
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# Format renamed. |
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if (( $renamed > 0 )); then |
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zstyle -s ':omz:module:git' renamed 'renamed_format' |
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zformat -f renamed_formatted "$renamed_format" "r:$renamed" |
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fi |
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# Format unmerged. |
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if (( $unmerged > 0 )); then |
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zstyle -s ':omz:module:git' unmerged 'unmerged_format' |
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zformat -f unmerged_formatted "$unmerged_format" "U:$unmerged" |
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fi |
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# Format untracked. |
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if (( $untracked > 0 )); then |
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zstyle -s ':omz:module:git' untracked 'untracked_format' |
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zformat -f untracked_formatted "$untracked_format" "u:$untracked" |
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fi |
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# Format dirty. |
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if (( $dirty > 0 )); then |
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zstyle -s ':omz:module:git' dirty 'dirty_format' |
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zformat -f dirty_formatted "$dirty_format" "D:$dirty" |
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fi |
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# Format prompts. |
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zstyle -s ':omz:module:git' prompt 'prompt_format' |
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zstyle -s ':omz:module:git' rprompt 'rprompt_format' |
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git_info_vars=( |
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git_prompt_info "$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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"A:$ahead_formatted" \ |
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"B:$behind_formatted" \ |
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"D:$dirty_formatted" \ |
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"R:$remote_formatted" \ |
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"S:$stashed_formatted" \ |
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"U:$unmerged_formatted" \ |
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"a:$added_formatted" \ |
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"b:$branch_formatted" \ |
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"c:$commit_formatted" \ |
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"d:$deleted_formatted" \ |
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"m:$modified_formatted" \ |
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"p:$position_formatted" \ |
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"r:$renamed_formatted" \ |
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"s:$action_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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