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Merge pull request #4205 from mcornella/fix-git-prompt-plugin
Fix git-prompt plugin
This commit is contained in:
Robby Russell
commit
daabe2a008
2 changed files with 140 additions and 103 deletions
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@ -1,57 +1,92 @@
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# ZSH Git Prompt Plugin from:
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# http://github.com/olivierverdier/zsh-git-prompt
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#
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export __GIT_PROMPT_DIR=$ZSH/plugins/git-prompt
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# Allow for functions in the prompt.
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setopt PROMPT_SUBST
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__GIT_PROMPT_DIR="${0:A:h}"
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## Enable auto-execution of functions.
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typeset -ga preexec_functions
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typeset -ga precmd_functions
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typeset -ga chpwd_functions
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## Hook function definitions
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function chpwd_update_git_vars() {
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update_current_git_vars
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}
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# Append git functions needed for prompt.
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preexec_functions+='preexec_update_git_vars'
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precmd_functions+='precmd_update_git_vars'
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chpwd_functions+='chpwd_update_git_vars'
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## Function definitions
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function preexec_update_git_vars() {
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case "$2" in
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git*)
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git*|hub*|gh*|stg*)
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__EXECUTED_GIT_COMMAND=1
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;;
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esac
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}
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function precmd_update_git_vars() {
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if [ -n "$__EXECUTED_GIT_COMMAND" ]; then
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if [ -n "$__EXECUTED_GIT_COMMAND" ] || [ ! -n "$ZSH_THEME_GIT_PROMPT_CACHE" ]; then
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update_current_git_vars
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unset __EXECUTED_GIT_COMMAND
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fi
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}
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function chpwd_update_git_vars() {
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update_current_git_vars
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}
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chpwd_functions+=(chpwd_update_git_vars)
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precmd_functions+=(precmd_update_git_vars)
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preexec_functions+=(preexec_update_git_vars)
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## Function definitions
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function update_current_git_vars() {
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unset __CURRENT_GIT_STATUS
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local gitstatus="$__GIT_PROMPT_DIR/gitstatus.py"
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_GIT_STATUS=`python ${gitstatus}`
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__CURRENT_GIT_STATUS=("${(f)_GIT_STATUS}")
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_GIT_STATUS=$(python ${gitstatus} 2>/dev/null)
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__CURRENT_GIT_STATUS=("${(@s: :)_GIT_STATUS}")
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GIT_BRANCH=$__CURRENT_GIT_STATUS[1]
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GIT_AHEAD=$__CURRENT_GIT_STATUS[2]
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GIT_BEHIND=$__CURRENT_GIT_STATUS[3]
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GIT_STAGED=$__CURRENT_GIT_STATUS[4]
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GIT_CONFLICTS=$__CURRENT_GIT_STATUS[5]
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GIT_CHANGED=$__CURRENT_GIT_STATUS[6]
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GIT_UNTRACKED=$__CURRENT_GIT_STATUS[7]
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}
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function prompt_git_info() {
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git_super_status() {
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precmd_update_git_vars
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if [ -n "$__CURRENT_GIT_STATUS" ]; then
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echo "(%{${fg[red]}%}$__CURRENT_GIT_STATUS[1]%{${fg[default]}%}$__CURRENT_GIT_STATUS[2]%{${fg[magenta]}%}$__CURRENT_GIT_STATUS[3]%{${fg[default]}%})"
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STATUS="$ZSH_THEME_GIT_PROMPT_PREFIX$ZSH_THEME_GIT_PROMPT_BRANCH$GIT_BRANCH%{${reset_color}%}"
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if [ "$GIT_BEHIND" -ne "0" ]; then
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STATUS="$STATUS$ZSH_THEME_GIT_PROMPT_BEHIND$GIT_BEHIND%{${reset_color}%}"
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fi
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if [ "$GIT_AHEAD" -ne "0" ]; then
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STATUS="$STATUS$ZSH_THEME_GIT_PROMPT_AHEAD$GIT_AHEAD%{${reset_color}%}"
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fi
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STATUS="$STATUS$ZSH_THEME_GIT_PROMPT_SEPARATOR"
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if [ "$GIT_STAGED" -ne "0" ]; then
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STATUS="$STATUS$ZSH_THEME_GIT_PROMPT_STAGED$GIT_STAGED%{${reset_color}%}"
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fi
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if [ "$GIT_CONFLICTS" -ne "0" ]; then
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STATUS="$STATUS$ZSH_THEME_GIT_PROMPT_CONFLICTS$GIT_CONFLICTS%{${reset_color}%}"
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fi
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if [ "$GIT_CHANGED" -ne "0" ]; then
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STATUS="$STATUS$ZSH_THEME_GIT_PROMPT_CHANGED$GIT_CHANGED%{${reset_color}%}"
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fi
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if [ "$GIT_UNTRACKED" -ne "0" ]; then
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STATUS="$STATUS$ZSH_THEME_GIT_PROMPT_UNTRACKED%{${reset_color}%}"
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fi
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if [ "$GIT_CHANGED" -eq "0" ] && [ "$GIT_CONFLICTS" -eq "0" ] && [ "$GIT_STAGED" -eq "0" ] && [ "$GIT_UNTRACKED" -eq "0" ]; then
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STATUS="$STATUS$ZSH_THEME_GIT_PROMPT_CLEAN"
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fi
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STATUS="$STATUS%{${reset_color}%}$ZSH_THEME_GIT_PROMPT_SUFFIX"
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echo "$STATUS"
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fi
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}
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# Default values for the appearance of the prompt.
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ZSH_THEME_GIT_PROMPT_PREFIX="("
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ZSH_THEME_GIT_PROMPT_SUFFIX=")"
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ZSH_THEME_GIT_PROMPT_SEPARATOR="|"
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ZSH_THEME_GIT_PROMPT_BRANCH="%{$fg_bold[magenta]%}"
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ZSH_THEME_GIT_PROMPT_STAGED="%{$fg[red]%}%{●%G%}"
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ZSH_THEME_GIT_PROMPT_CONFLICTS="%{$fg[red]%}%{✖%G%}"
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ZSH_THEME_GIT_PROMPT_CHANGED="%{$fg[blue]%}%{✚%G%}"
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ZSH_THEME_GIT_PROMPT_BEHIND="%{↓%G%}"
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ZSH_THEME_GIT_PROMPT_AHEAD="%{↑%G%}"
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ZSH_THEME_GIT_PROMPT_UNTRACKED="%{…%G%}"
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ZSH_THEME_GIT_PROMPT_CLEAN="%{$fg_bold[green]%}%{✔%G%}"
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# Set the prompt.
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#PROMPT='%B%m%~%b$(prompt_git_info) %# '
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# for a right prompt:
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#RPROMPT='%b$(prompt_git_info)'
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RPROMPT='$(prompt_git_info)'
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RPROMPT='$(git_super_status)'
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@ -1,82 +1,84 @@
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#!/usr/bin/env python
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# -*- coding: UTF-8 -*-
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from subprocess import Popen, PIPE
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from __future__ import print_function
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import sys
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import re
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# change those symbols to whatever you prefer
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symbols = {
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'ahead of': '↑',
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'behind': '↓',
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'staged': '♦',
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'changed': '‣',
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'untracked': '…',
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'clean': '⚡',
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'unmerged': '≠',
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'sha1': ':'
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}
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output, error = Popen(
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['git', 'status'], stdout=PIPE, stderr=PIPE, universal_newlines=True).communicate()
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if error:
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import sys
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sys.exit(0)
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lines = output.splitlines()
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behead_re = re.compile(
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r"^# Your branch is (ahead of|behind) '(.*)' by (\d+) commit")
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diverge_re = re.compile(r"^# and have (\d+) and (\d+) different")
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status = ''
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staged = re.compile(r'^# Changes to be committed:$', re.MULTILINE)
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changed = re.compile(r'^# Changed but not updated:$', re.MULTILINE)
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untracked = re.compile(r'^# Untracked files:$', re.MULTILINE)
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unmerged = re.compile(r'^# Unmerged paths:$', re.MULTILINE)
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import shlex
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from subprocess import Popen, PIPE, check_output
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def execute(*command):
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out, err = Popen(stdout=PIPE, stderr=PIPE, *command).communicate()
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if not err:
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nb = len(out.splitlines())
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def get_tagname_or_hash():
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"""return tagname if exists else hash"""
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cmd = 'git log -1 --format="%h%d"'
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output = check_output(shlex.split(cmd)).decode('utf-8').strip()
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hash_, tagname = None, None
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# get hash
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m = re.search('\(.*\)$', output)
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if m:
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hash_ = output[:m.start()-1]
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# get tagname
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m = re.search('tag: .*[,\)]', output)
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if m:
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tagname = 'tags/' + output[m.start()+len('tag: '): m.end()-1]
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if tagname:
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return tagname
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elif hash_:
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return hash_
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return None
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# `git status --porcelain --branch` can collect all information
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# branch, remote_branch, untracked, staged, changed, conflicts, ahead, behind
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po = Popen(['git', 'status', '--porcelain', '--branch'], stdout=PIPE, stderr=PIPE)
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stdout, sterr = po.communicate()
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if po.returncode != 0:
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sys.exit(0) # Not a git repository
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# collect git status information
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untracked, staged, changed, conflicts = [], [], [], []
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ahead, behind = 0, 0
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status = [(line[0], line[1], line[2:]) for line in stdout.decode('utf-8').splitlines()]
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for st in status:
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if st[0] == '#' and st[1] == '#':
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if re.search('Initial commit on', st[2]):
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branch = st[2].split(' ')[-1]
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elif re.search('no branch', st[2]): # detached status
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branch = get_tagname_or_hash()
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elif len(st[2].strip().split('...')) == 1:
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branch = st[2].strip()
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else:
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# current and remote branch info
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branch, rest = st[2].strip().split('...')
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if len(rest.split(' ')) == 1:
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# remote_branch = rest.split(' ')[0]
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pass
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else:
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# ahead or behind
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divergence = ' '.join(rest.split(' ')[1:])
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divergence = divergence.lstrip('[').rstrip(']')
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for div in divergence.split(', '):
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if 'ahead' in div:
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ahead = int(div[len('ahead '):].strip())
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elif 'behind' in div:
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behind = int(div[len('behind '):].strip())
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elif st[0] == '?' and st[1] == '?':
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untracked.append(st)
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else:
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nb = '?'
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return nb
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if st[1] == 'M':
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changed.append(st)
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if st[0] == 'U':
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conflicts.append(st)
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elif st[0] != ' ':
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staged.append(st)
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if staged.search(output):
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nb = execute(
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['git', 'diff', '--staged', '--name-only', '--diff-filter=ACDMRT'])
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status += '%s%s' % (symbols['staged'], nb)
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if unmerged.search(output):
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nb = execute(['git', 'diff', '--staged', '--name-only', '--diff-filter=U'])
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status += '%s%s' % (symbols['unmerged'], nb)
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if changed.search(output):
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nb = execute(['git', 'diff', '--name-only', '--diff-filter=ACDMRT'])
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status += '%s%s' % (symbols['changed'], nb)
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if untracked.search(output):
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status += symbols['untracked']
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if status == '':
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status = symbols['clean']
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remote = ''
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bline = lines[0]
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if bline.find('Not currently on any branch') != -1:
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branch = symbols['sha1'] + Popen([
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'git',
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'rev-parse',
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'--short',
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'HEAD'], stdout=PIPE).communicate()[0][:-1]
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else:
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branch = bline.split(' ')[-1]
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bstatusline = lines[1]
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match = behead_re.match(bstatusline)
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if match:
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remote = symbols[match.groups()[0]]
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remote += match.groups()[2]
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elif lines[2:]:
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div_match = diverge_re.match(lines[2])
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if div_match:
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remote = "{behind}{1}{ahead of}{0}".format(
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*div_match.groups(), **symbols)
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print('\n'.join([branch, remote, status]))
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out = ' '.join([
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branch,
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str(ahead),
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str(behind),
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str(len(staged)),
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str(len(conflicts)),
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str(len(changed)),
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str(len(untracked)),
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])
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print(out, end='')
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