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385 lines
11 KiB
385 lines
11 KiB
# |
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# Exposes Git repository information via the $git_info associative array. |
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# |
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# Authors: |
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# Sorin Ionescu <sorin.ionescu@gmail.com> |
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# |
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# Gets the Git special action (am, bisect, cherry, merge, rebase). |
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# Borrowed from vcs_info and edited. |
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function _git-action { |
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local action_dir |
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local git_dir="$(git-dir)" |
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local apply_formatted |
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local bisect_formatted |
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local cherry_pick_formatted |
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local cherry_pick_sequence_formatted |
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local merge_formatted |
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local rebase_formatted |
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local rebase_interactive_formatted |
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local rebase_merge_formatted |
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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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"${git_dir}/../.dotest" |
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do |
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if [[ -d "$action_dir" ]] ; then |
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zstyle -s ':prezto:module:git:info:action:apply' format 'apply_formatted' || apply_formatted='apply' |
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zstyle -s ':prezto:module:git:info:action:rebase' format 'rebase_formatted' || rebase_formatted='rebase' |
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if [[ -f "${action_dir}/rebasing" ]] ; then |
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print "$rebase_formatted" |
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elif [[ -f "${action_dir}/applying" ]] ; then |
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print "$apply_formatted" |
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else |
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print "${rebase_formatted}/${apply_formatted}" |
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fi |
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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" |
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do |
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if [[ -f "$action_dir" ]]; then |
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zstyle -s ':prezto:module:git:info:action:rebase-interactive' format 'rebase_interactive_formatted' || rebase_interactive_formatted='rebase-interactive' |
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print "$rebase_interactive_formatted" |
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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" |
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do |
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if [[ -d "$action_dir" ]]; then |
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zstyle -s ':prezto:module:git:info:action:rebase-merge' format 'rebase_merge_formatted' || rebase_merge_formatted='rebase-merge' |
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print "$rebase_merge_formatted" |
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return 0 |
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fi |
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done |
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if [[ -f "${git_dir}/MERGE_HEAD" ]]; then |
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zstyle -s ':prezto:module:git:info:action:merge' format 'merge_formatted' || merge_formatted='merge' |
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print "$merge_formatted" |
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return 0 |
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fi |
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if [[ -f "${git_dir}/CHERRY_PICK_HEAD" ]]; then |
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if [[ -d "${git_dir}/sequencer" ]] ; then |
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zstyle -s ':prezto:module:git:info:action:cherry-pick-sequence' format 'cherry_pick_sequence_formatted' || cherry_pick_sequence_formatted='cherry-pick-sequence' |
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print "$cherry_pick_sequence_formatted" |
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else |
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zstyle -s ':prezto:module:git:info:action:cherry-pick' format 'cherry_pick_formatted' || cherry_pick_formatted='cherry-pick' |
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print "$cherry_pick_formatted" |
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fi |
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return 0 |
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fi |
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if [[ -f "${git_dir}/BISECT_LOG" ]]; then |
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zstyle -s ':prezto:module:git:info:action:bisect' format 'bisect_formatted' || bisect_formatted='bisect' |
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print "$bisect_formatted" |
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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=0 |
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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=0 |
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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 clean |
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local clean_formatted |
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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_submodules |
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local -A info_formats |
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local info_format |
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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 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 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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# Clean up previous $git_info. |
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unset git_info |
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typeset -gA git_info |
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# Return if not inside a Git repository work tree. |
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if ! is-true "$(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: $0 [ on | off ]" >&2 |
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fi |
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return 0 |
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fi |
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# Return if git-info is disabled. |
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if ! is-true "${$(git config --bool prompt.showinfo):-true}"; then |
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return 1 |
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fi |
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# Used to abort and turn git-info off on SIGINT. |
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_git_info_executing=true |
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# Ignore submodule status. |
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zstyle -s ':prezto:module:git:status:ignore' submodules 'ignore_submodules' |
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# Format commit. |
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zstyle -s ':prezto:module:git:info:commit' format 'commit_format' |
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if [[ -n "$commit_format" ]]; then |
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commit="$(git rev-parse HEAD 2> /dev/null)" |
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if [[ -n "$commit" ]]; then |
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zformat -f commit_formatted "$commit_format" "c:$commit" |
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fi |
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fi |
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# Format stashed. |
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zstyle -s ':prezto:module:git:info:stashed' format 'stashed_format' |
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if [[ -n "$stashed_format" && -f "$(git-dir)/refs/stash" ]]; then |
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stashed="$(git stash list 2> /dev/null | wc -l | awk '{print $1}')" |
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if [[ -n "$stashed" ]]; then |
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zformat -f stashed_formatted "$stashed_format" "S:$stashed" |
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fi |
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fi |
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# Format action. |
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zstyle -s ':prezto:module:git:info:action' format 'action_format' |
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if [[ -n "$action_format" ]]; then |
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action="$(_git-action)" |
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if [[ -n "$action" ]]; then |
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zformat -f action_formatted "$action_format" "s:$action" |
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fi |
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fi |
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# Get the branch. |
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branch="${$(git symbolic-ref HEAD 2> /dev/null)#refs/heads/}" |
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# Format branch. |
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zstyle -s ':prezto:module:git:info:branch' format 'branch_format' |
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if [[ -n "$branch" && -n "$branch_format" ]]; then |
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zformat -f branch_formatted "$branch_format" "b:$branch" |
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fi |
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# Format position. |
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zstyle -s ':prezto:module:git:info:position' format 'position_format' |
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if [[ -z "$branch" && -n "$position_format" ]]; then |
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position="$(git describe --contains --all HEAD 2> /dev/null)" |
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if [[ -n "$position" ]]; then |
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zformat -f position_formatted "$position_format" "p:$position" |
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fi |
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fi |
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# Format remote. |
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zstyle -s ':prezto:module:git:info:remote' format 'remote_format' |
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if [[ -n "$branch" && -n "$remote_format" ]]; then |
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# Gets the remote name. |
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remote_cmd='git rev-parse --symbolic-full-name --verify HEAD@{upstream}' |
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remote="${$(${(z)remote_cmd} 2> /dev/null)##refs/remotes/}" |
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if [[ -n "$remote" ]]; then |
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zformat -f remote_formatted "$remote_format" "R:$remote" |
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fi |
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fi |
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zstyle -s ':prezto:module:git:info:ahead' format 'ahead_format' |
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zstyle -s ':prezto:module:git:info:behind' format 'behind_format' |
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if [[ -n "$branch" && ( -n "$ahead_format" || -n "$behind_format" ) ]]; then |
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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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# 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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if [[ -n "$ahead_format" ]]; then |
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ahead="$ahead_and_behind[(w)1]" |
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if (( ahead > 0 )); then |
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zformat -f ahead_formatted "$ahead_format" "A:$ahead" |
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fi |
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fi |
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# Format behind. |
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if [[ -n "$behind_format" ]]; then |
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behind="$ahead_and_behind[(w)2]" |
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if (( behind > 0 )); then |
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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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fi |
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# Use porcelain status for easy parsing. |
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status_cmd="git status --porcelain --ignore-submodules=${ignore_submodules:-none}" |
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# Get current status. |
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while IFS=$'\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 < <(${(z)status_cmd} 2> /dev/null) |
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# Format added. |
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if (( added > 0 )); then |
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zstyle -s ':prezto:module:git:info:added' format 'added_format' |
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zformat -f added_formatted "$added_format" "a:$added_format" |
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fi |
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# Format deleted. |
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if (( deleted > 0 )); then |
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zstyle -s ':prezto:module:git:info:deleted' format 'deleted_format' |
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zformat -f deleted_formatted "$deleted_format" "d:$deleted_format" |
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fi |
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# Format modified. |
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if (( modified > 0 )); then |
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zstyle -s ':prezto:module:git:info:modified' format 'modified_format' |
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zformat -f modified_formatted "$modified_format" "m:$modified" |
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fi |
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# Format renamed. |
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if (( renamed > 0 )); then |
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zstyle -s ':prezto:module:git:info:renamed' format 'renamed_format' |
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zformat -f renamed_formatted "$renamed_format" "r:$renamed" |
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fi |
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# Format unmerged. |
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if (( unmerged > 0 )); then |
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zstyle -s ':prezto:module:git:info:unmerged' format 'unmerged_format' |
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zformat -f unmerged_formatted "$unmerged_format" "U:$unmerged" |
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fi |
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# Format untracked. |
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if (( untracked > 0 )); then |
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zstyle -s ':prezto:module:git:info:untracked' format 'untracked_format' |
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zformat -f untracked_formatted "$untracked_format" "u:$untracked" |
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fi |
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# Format dirty and clean. |
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if (( dirty > 0 )); then |
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zstyle -s ':prezto:module:git:info:dirty' format 'dirty_format' |
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zformat -f dirty_formatted "$dirty_format" "D:$dirty" |
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else |
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zstyle -s ':prezto:module:git:info:clean' format 'clean_formatted' |
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fi |
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# Format info. |
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zstyle -a ':prezto:module:git:info:keys' format 'info_formats' |
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for info_format in ${(k)info_formats}; do |
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zformat -f REPLY "$info_formats[$info_format]" \ |
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"a:$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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"p:$position_formatted" \ |
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"R:$remote_formatted" \ |
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"r:$renamed_formatted" \ |
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"s:$action_formatted" \ |
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"S:$stashed_formatted" \ |
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"U:$unmerged_formatted" \ |
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"u:$untracked_formatted" |
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git_info[$info_format]="$REPLY" |
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done |
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unset REPLY |
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unset _git_info_executing |
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return 0 |
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} |
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git-info "$@" |
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