# ------------------------------------------------------------------------------ # FILE: git-prompt.plugin.zsh # DESCRIPTION: oh-my-zsh git information for your PROMPT. # AUTHOR: Ashley Dev (the.ashley.dev+git-prompt@gmail.com) # VERSION: 3.0 # SCREENSHOT: http://i.imgur.com/Yw1KG.png # http://i.imgur.com/wx6MU.png # ------------------------------------------------------------------------------ # USAGE: # # Add 'git' to your list of oh-my-zsh plugins (in your .zshrc) otherwise this # git prompt info will not show up in your prompt. # # This simple example shows some of the things you can do with this plugin. # (See the ashleydev theme for more complex usage.) # ---------------------- SAMPLE THEME FILE ------------------------ # # # this is a simple example PROMPT with only git # # info from this plugin in it: # PROMPT='$(git_prompt_info2)# ' # # # if you want to override the default format you can define your own # # _git_prompt_info() function that sets $_GIT_PROMPT_INFO with your format # _git_prompt_info () # { # git_prompt__branch # local branch_=$GIT_PROMPT_BRANCH # # git_prompt__dirty_state # local work_=$GIT_PROMPT_DIRTY_STATE_WORKTREE_DIRTY # local index_=$GIT_PROMPT_DIRTY_STATE_INDEX_DIRTY # # # Reset color # local R="%{$terminfo[sgr0]%}" # # if [[ "$index_" = "yes" ]]; then # index_="%{$bold_color$fg[red]%}+$R" # else # index_="" # fi # # if [[ -n "$branch_" ]]; then # if [[ "$work_" = 'yes' ]]; then # branch_="%{$fg_no_bold[red]%}$branch_$R" # elif [[ "$work_" = 'no' ]]; then # branch_="%{$fg_no_bold[green]%}$branch_$R" # fi # fi # # _GIT_PROMPT_INFO="$R($branch_$index_)$R" # } # ----------------------------------------------------------------- # # #------------------ git information utils ------------------ # For some of the following functions, I borrowed some from: # https://github.com/git/git/blob/master/contrib/completion/git-completion.bash # # git_prompt__git_dir accepts 0 or 1 arguments (i.e., location) # echos the location of .git repo. # Useful for quickly figuring out if cwd is under a git repo. git_prompt__git_dir () { if [[ -z "${1-}" ]]; then if [[ -d .git ]]; then echo .git else git rev-parse --git-dir 2>/dev/null fi elif [[ -d "$1/.git" ]]; then echo "$1/.git" else echo "$1" fi } # sets GIT_PROMPT_UPSTREAM_STATE # # output format: # A "-1" indicates you are behind by one commit, "+3" indicates you are ahead by # 3 commits, "-1+3" indicates you have diverged, "=" indicates no divergence, # and "" indicates there is no upstream or this feature is turned 'off' (see # below). # # You can control behaviour by setting GIT_PROMPT_SHOWUPSTREAM to a # space-separated list of values: # off no output # simple Instead of '+/-', a "<" indicates you are behind, ">" # indicates you are ahead, "<>" indicates you have diverged, # "=" indicates no divergence. # legacy don't use the '--count' option available in recent # versions of git-rev-list # git always compare HEAD to @{upstream} # svn always compare HEAD to your SVN upstream # By default, git_prompt__upstream will compare HEAD to your SVN upstream # if it can find one, or @{upstream} otherwise. Once you have # set GIT_PROMPT_SHOWUPSTREAM, you can override it on a # per-repository basis by setting the prompt.showUpstream config # variable (i.e. `git config prompt.showUpstream 'simple legacy'`). # # git_prompt__upstream accepts 0 or 1 arguments. If an argument is given, it # must be a string of the form specified above for GIT_PROMPT_SHOWUPSTREAM. # Setting this argument will override any value set for GIT_PROMPT_SHOWUPSTREAM # or in the .git/config. git_prompt__upstream () { GIT_PROMPT_UPSTREAM_STATE='' if [[ "true" != "$(git rev-parse --is-inside-work-tree 2>/dev/null)" ]]; then return fi local key value local svn_remote svn_url_pattern count n local upstream=git legacy="" simple="" local p # get some config options from git-config while read key value; do case "$key" in prompt.showupstream*) GIT_PROMPT_SHOWUPSTREAM="$value" ;; svn-remote.*.url) svn_remote=( "${svn_remote[@]}" $value ) svn_url_pattern="$svn_url_pattern\\|$value" upstream=svn+git # default upstream is SVN if available, else git ;; esac done < <(git config --get-regexp '^(svn-remote\..*\.url|prompt\.showupstream)' 2>/dev/null) if [[ -n "${1-}" ]]; then GIT_PROMPT_SHOWUPSTREAM=$1 fi # parse configuration values for option in ${GIT_PROMPT_SHOWUPSTREAM}; do case "$option" in off) return ;; git|svn) upstream="$option" ;; simple) simple=1 ;; legacy) legacy=1 ;; esac done # Find our upstream case "$upstream" in git) upstream="@{upstream}" ;; svn*) # get the upstream from the "git-svn-id: ..." in a commit message # (git-svn uses essentially the same procedure internally) local svn_upstream=$(git log --first-parent -1 --grep="^git-svn-id: \(${svn_url_pattern#??}\)" 2>/dev/null | awk '/commit / { print $2 }') if [[ 0 -ne ${#svn_upstream[@]} ]]; then if [[ -z "$svn_upstream" ]]; then # default branch name for checkouts with no layout: upstream='git-svn' else upstream=${svn_upstream#/} fi elif [[ "svn+git" = "$upstream" ]]; then upstream="@{upstream}" fi ;; esac # Find how many commits we are ahead/behind our upstream # produce equivalent output to --count for older versions of git local ahead behind if git rev-list --left-right "$upstream"...HEAD >/dev/null 2>&1; then behind="$(git rev-list --left-right "$upstream"...HEAD 2>/dev/null | grep '^<' | wc -l | tr -d ' ' 2>/dev/null)" ahead="$(git rev-list --left-right "$upstream"...HEAD 2>/dev/null | grep '^[^<]' | wc -l | tr -d ' ' 2>/dev/null)" count="$behind $ahead" fi # calculate the result if [[ -n "$simple" ]]; then case "$count" in "") # no upstream p="" ;; "0 0") # equal to upstream p="=" ;; "0 "*) # ahead of upstream p=">" ;; *" 0") # behind upstream p="<" ;; *) # diverged from upstream p="<>" ;; esac else case "$count" in "") # no upstream p="" ;; "0 0") # equal to upstream p="=" ;; "0 "*) # ahead of upstream p="+${count#0 }" ;; *" 0") # behind upstream p="-${count% 0}" ;; *) # diverged from upstream p="-${count% *}+${count#* }" ;; esac fi GIT_PROMPT_UPSTREAM_STATE=$p } # sets GIT_PROMPT_REBASE_INFO # with info about a rebase/merge/etc if it's in progress. git_prompt__rebase_info () { GIT_PROMPT_REBASE_INFO='' if [[ "true" != "$(git rev-parse --is-inside-work-tree 2>/dev/null)" ]]; then return fi if [[ "$GIT_PROMPT_SHOWREBASEINFO" = 'off' ]]; then return fi if [[ "$(git config --bool prompt.showRebaseInfo)" = "false" ]]; then return fi local rebase_="" local dir_="$(git_prompt__git_dir)" if [[ -n "$dir_" ]]; then if [[ -f "$dir_/rebase-merge/interactive" ]]; then rebase_="|REBASE-i" elif [[ -d "$dir_/rebase-merge" ]]; then rebase_="|REBASE-m" else if [[ -d "$dir_/rebase-apply" ]]; then if [[ -f "$dir_/rebase-apply/rebasing" ]]; then rebase_="|REBASE" elif [[ -f "$dir_/rebase-apply/applying" ]]; then rebase_="|AM" else rebase_="|AM/REBASE" fi elif [[ -f "$dir_/MERGE_HEAD" ]]; then rebase_="|MERGING" elif [[ -f "$dir_/CHERRY_PICK_HEAD" ]]; then rebase_="|CHERRY-PICKING" elif [[ -f "$dir_/BISECT_LOG" ]]; then rebase_="|BISECTING" fi fi fi GIT_PROMPT_REBASE_INFO=$rebase_ } # sets GIT_PROMPT_BRANCH # with the branch name git_prompt__branch () { GIT_PROMPT_BRANCH='' if [[ "true" != "$(git rev-parse --is-inside-work-tree 2>/dev/null)" ]]; then return fi if [[ "$GIT_PROMPT_SHOWBRANCH" = 'off' ]]; then return fi if [[ "$(git config --bool prompt.showBranch)" = "false" ]]; then return fi local branch_="" local dir_="$(git_prompt__git_dir)" if [[ -n "$dir_" ]]; then if [[ -f "$dir_/rebase-merge/interactive" ]]; then branch_="$(cat "$dir_/rebase-merge/head-name")" elif [[ -d "$dir_/rebase-merge" ]]; then branch_="$(cat "$dir_/rebase-merge/head-name")" else branch_="$(git symbolic-ref HEAD 2>/dev/null)" || { branch_="$( case "${GIT_PROMPT_DESCRIBE_STYLE-}" in (contains) git describe --contains HEAD ;; (branch) git describe --contains --all HEAD ;; (describe) git describe HEAD ;; (* | default) git describe --tags --exact-match HEAD ;; esac 2>/dev/null)" || branch_="$(cut -c1-7 "$dir_/HEAD" 2>/dev/null)" || branch_="$branch_" } fi branch_=${branch_##refs/heads/} if [[ "true" = "$(git rev-parse --is-inside-git-dir 2>/dev/null)" ]]; then if [[ "true" = "$(git rev-parse --is-bare-repository 2>/dev/null)" ]]; then branch_="BARE:$branch_" else branch_="GIT_DIR!" fi fi fi GIT_PROMPT_BRANCH=$branch_ } # sets GIT_PROMPT_STASH_STATE_DIRTY # if the git stash state is dirty git_prompt__stash () { GIT_PROMPT_STASH_STATE_DIRTY='' if [[ "true" != "$(git rev-parse --is-inside-work-tree 2>/dev/null)" ]]; then return fi if [[ "$GIT_PROMPT_SHOWSTASHSTATE" = 'off' ]]; then return fi if [[ "$(git config --bool prompt.showStashState)" = "false" ]]; then return fi if git rev-parse --verify refs/stash >/dev/null 2>&1; then GIT_PROMPT_STASH_STATE_DIRTY='yes' else GIT_PROMPT_STASH_STATE_DIRTY='no' fi } # This is the short-circuit logic: # # Set GIT_PROMPT_SHORTCIRCUIT='off' to turn the short-circuit logic off. # # Gathering dirty-state info can take a long time on large repositories. The # short-circuit logic is engaged by pressing ctrl-c while the prompt is trying # to gather information about a large repository. When this happens the # short-circuit logic will display a warning and turn off the showing of dirty # state in your git prompt (for the local repo only). local _big_repo='init' __git_prompt_shortcircuit () { if [[ "$_big_repo" == 'yes' ]]; then _big_repo='' if [[ "$GIT_PROMPT_SHORTCIRCUIT" != 'off' ]]; then echo "$fg[red]" > /dev/stderr echo "${bold_color}SHELL PROMPT$fg_no_bold[red]: Looks like you hit ctrl-c." > /dev/stderr echo "${bold_color}SHELL PROMPT$fg_no_bold[red]: So for this repo I'm setting:" > /dev/stderr echo "${bold_color}SHELL PROMPT$fg_no_bold[red]: git config prompt.showDirtyState false" > /dev/stderr echo "${bold_color}SHELL PROMPT$fg_no_bold[red]: On big git repos it takes a long time to get info for your prompt." > /dev/stderr echo "${bold_color}SHELL PROMPT$fg_no_bold[red]: To revert it, run:" > /dev/stderr echo "${bold_color}SHELL PROMPT$fg_no_bold[red]:$reset_color git config prompt.showDirtyState true" > /dev/stderr echo '' > /dev/stderr git config prompt.showDirtyState 'false' _git_prompt_info fi fi } TRAPINT () { __git_prompt_shortcircuit return $(( 128 + $1 )) } # sets a bunch of variables, see below: git_prompt__dirty_state () { GIT_PROMPT_DIRTY_STATE_FRESH_REPO='' GIT_PROMPT_DIRTY_STATE_INDEX_ADDED='' GIT_PROMPT_DIRTY_STATE_INDEX_COPIED='' GIT_PROMPT_DIRTY_STATE_INDEX_DELETED='' GIT_PROMPT_DIRTY_STATE_INDEX_DIRTY='' GIT_PROMPT_DIRTY_STATE_INDEX_MODIFIED='' GIT_PROMPT_DIRTY_STATE_INDEX_RENAMED='' GIT_PROMPT_DIRTY_STATE_INDEX_UNMERGED='' GIT_PROMPT_DIRTY_STATE_WORKTREE_DELETED='' GIT_PROMPT_DIRTY_STATE_WORKTREE_DIRTY='' GIT_PROMPT_DIRTY_STATE_WORKTREE_MODIFIED='' GIT_PROMPT_DIRTY_STATE_WORKTREE_UNTRACKED='' if [[ "true" != "$(git rev-parse --is-inside-work-tree 2>/dev/null)" ]]; then return fi local dir_="$(git_prompt__git_dir)" if [[ -z "$dir_" ]]; then return fi if [[ "$GIT_PROMPT_SHOWDIRTYSTATE" = 'off' ]]; then return fi if [[ "$(git config --bool prompt.showDirtyState)" = "false" ]]; then return fi GIT_PROMPT_DIRTY_STATE_FRESH_REPO='no' GIT_PROMPT_DIRTY_STATE_INDEX_ADDED='no' GIT_PROMPT_DIRTY_STATE_INDEX_COPIED='no' GIT_PROMPT_DIRTY_STATE_INDEX_DELETED='no' GIT_PROMPT_DIRTY_STATE_INDEX_DIRTY='no' GIT_PROMPT_DIRTY_STATE_INDEX_MODIFIED='no' GIT_PROMPT_DIRTY_STATE_INDEX_RENAMED='no' GIT_PROMPT_DIRTY_STATE_INDEX_UNMERGED='no' GIT_PROMPT_DIRTY_STATE_WORKTREE_DELETED='no' GIT_PROMPT_DIRTY_STATE_WORKTREE_DIRTY='no' GIT_PROMPT_DIRTY_STATE_WORKTREE_MODIFIED='no' GIT_PROMPT_DIRTY_STATE_WORKTREE_UNTRACKED='no' if git rev-parse --quiet --verify HEAD >/dev/null; then else GIT_PROMPT_DIRTY_STATE_FRESH_REPO='yes' fi _big_repo='yes' local line while IFS=$'\n' read line; do if [[ "$line" = M* ]]; then GIT_PROMPT_DIRTY_STATE_INDEX_MODIFIED='yes' GIT_PROMPT_DIRTY_STATE_INDEX_DIRTY='yes' fi if [[ "$line" = A* ]]; then GIT_PROMPT_DIRTY_STATE_INDEX_ADDED='yes' GIT_PROMPT_DIRTY_STATE_INDEX_DIRTY='yes' fi if [[ "$line" = R* ]]; then GIT_PROMPT_DIRTY_STATE_INDEX_RENAMED='yes' GIT_PROMPT_DIRTY_STATE_INDEX_DIRTY='yes' fi if [[ "$line" = C* ]]; then GIT_PROMPT_DIRTY_STATE_INDEX_COPIED='yes' GIT_PROMPT_DIRTY_STATE_INDEX_DIRTY='yes' fi if [[ "$line" = D* ]]; then GIT_PROMPT_DIRTY_STATE_INDEX_DELETED='yes' GIT_PROMPT_DIRTY_STATE_INDEX_DIRTY='yes' fi if [[ "$line" = \?\?* ]]; then GIT_PROMPT_DIRTY_STATE_WORKTREE_UNTRACKED='yes' fi if [[ "$line" = ?M* ]]; then GIT_PROMPT_DIRTY_STATE_WORKTREE_MODIFIED='yes' GIT_PROMPT_DIRTY_STATE_WORKTREE_DIRTY='yes' fi if [[ "$line" = ?D* ]]; then GIT_PROMPT_DIRTY_STATE_WORKTREE_DELETED='yes' GIT_PROMPT_DIRTY_STATE_WORKTREE_DIRTY='yes' fi if [[ "$line" = UU* ]]; then GIT_PROMPT_DIRTY_STATE_INDEX_UNMERGED='yes' GIT_PROMPT_DIRTY_STATE_INDEX_DIRTY='yes' fi done < <(git status --porcelain 2> /dev/null) _big_repo='' } #------------------ Default Prompt Format ------------------ # You can override this by defining your own _git_prompt_info in your theme that # sets $_GIT_PROMPT_INFO. # You can override these colors if you like too. # Colors ('_C' for color): if [[ "$DISABLE_COLOR" != "true" ]]; then # git prompt info colors: local _Cerror_="%{$fg[yellow]%}" # bad (empty) .git/ directory local _Cbranch_new_repo_="%{$fg_bold[default]%}" # branch color of new repo local _Cbranch_clean_="%{$fg_no_bold[green]%}" # branch color when clean local _Cbranch_dirty_="%{$fg_no_bold[red]%}" # branch color when dirty local _Crebase_="%{$bold_color$fg[yellow]%}" # rebase info local _Cindex_="%{$bold_color$fg[red]%}" # index info local _Cuntracked_clean_="" # untracked files state when clean local _Cuntracked_dirty_="%{$fg_bold[red]%}" # untracked files state when dirty local _Cupstream_="%{${fg[cyan]}%}" # upstream info local _Cstash_="" # stash state # Reset formating: local R="%{$terminfo[sgr0]%}" fi # sets _GIT_PROMPT_INFO _git_prompt_info () { local dir_="$(git_prompt__git_dir)" if [ -z "$dir_" ]; then _GIT_PROMPT_INFO='' return fi git_prompt__stash local stash_=$GIT_PROMPT_STASH_STATE_DIRTY git_prompt__upstream local upstream_=$GIT_PROMPT_UPSTREAM_STATE git_prompt__branch local branch_=$GIT_PROMPT_BRANCH git_prompt__rebase_info local rebase_=$GIT_PROMPT_REBASE_INFO git_prompt__dirty_state local work_=$GIT_PROMPT_DIRTY_STATE_WORKTREE_DIRTY local index_=$GIT_PROMPT_DIRTY_STATE_INDEX_DIRTY local untracked_=$GIT_PROMPT_DIRTY_STATE_WORKTREE_UNTRACKED local freshy_=$GIT_PROMPT_DIRTY_STATE_FRESH_REPO if [ -z "$branch_$index_$work_$untracked_" ]; then if [ -n "$dir_" ]; then _GIT_PROMPT_INFO="$R$_Cerror_(Error: bad ./$dir_ dir)$R" return fi fi if [ "$stash_" = 'yes' ]; then stash_="$_Cstash_\$$R" else stash_="" fi if [ -n "$upstream_" ]; then upstream_="$_Cupstream_$upstream_$R" fi if [ "$index_" = "yes" ]; then index_="$_Cindex_+$R" else index_="" fi if [ -n "$branch_" ]; then if [ "$freshy_" = "yes" ]; then # this is a fresh repo, nothing here... branch_="$_Cbranch_new_repo_$branch_$R" elif [ "$work_" = 'yes' ]; then branch_="$_Cbranch_dirty_$branch_$R" elif [ "$work_" = 'no' ]; then branch_="$_Cbranch_clean_$branch_$R" fi fi if [ -n "$rebase_" ]; then rebase_="$_Crebase_$rebase_$R" fi local _prompt="$branch_$rebase_$index_$stash_$upstream_" # add ( ) around _prompt: if [ "$untracked_" = "yes" ]; then _prompt="$_Cuntracked_dirty_($_prompt$_Cuntracked_dirty_)" elif [ "$untracked_" = "no" ]; then _prompt="$_Cuntracked_clean_($_prompt$_Cuntracked_clean_)" else _prompt="($_prompt)" fi _GIT_PROMPT_INFO="$R$_prompt$R" } #------------------ Fast Prompt ------------------ # This section sets up some functions that get called infrequently as possible # and therefore don't slow your prompt down as you are using zsh. # # I borrowed from: http://sebastiancelis.com/2009/nov/16/zsh-prompt-git-users/ # Enable auto-execution of functions. typeset -Uga preexec_functions typeset -Uga precmd_functions typeset -Uga chpwd_functions typeset -Uga periodic_functions # Append git functions needed for prompt. preexec_functions+='_git_prompt__preexec_update_git_vars' precmd_functions+='_git_prompt__precmd_update_git_vars' chpwd_functions+="_git_prompt_info" PERIOD=15 periodic_functions+="_git_prompt_info" # Prime the pump; this will be executed before PROMPT is defined by the theme, So # make sure the first prompt when the shell is opened has the git info set # properly. _git_prompt_info _git_prompt__precmd_update_git_vars() { if [[ $ZSH_VERSION = *\ 4.2* ]]; then # some older versions of zsh don't have periodic_functions, so do the # slow path if that's the case: _git_prompt_info elif [[ -n "$__EXECUTED_GIT_COMMAND" ]]; then _git_prompt_info unset __EXECUTED_GIT_COMMAND fi } _git_prompt__preexec_update_git_vars () { case "$1" in g*) __EXECUTED_GIT_COMMAND=1 ;; rm*) __EXECUTED_GIT_COMMAND=1 ;; touch*) __EXECUTED_GIT_COMMAND=1 ;; mkdir*) __EXECUTED_GIT_COMMAND=1 ;; echo*) __EXECUTED_GIT_COMMAND=1 ;; $EDITOR*) if [[ -n "$EDITOR" ]]; then __EXECUTED_GIT_COMMAND=1 fi ;; esac } #-------------------------------------------------- git_prompt_info2() { echo $_GIT_PROMPT_INFO }