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#!/usr/bin/env python
# -*- coding: UTF-8 -*-
from subprocess import Popen, PIPE
import re
# change those symbols to whatever you prefer
symbols = {
'ahead of': '↑',
'behind': '↓',
'staged': '♦',
'changed': '‣',
'untracked': '…',
'clean': '⚡',
'unmerged': '≠',
'sha1': ':'
}
output, error = Popen(
['git', 'status'], stdout=PIPE, stderr=PIPE).communicate()
if error:
import sys
sys.exit(0)
lines = output.splitlines()
behead_re = re.compile(
r"^# Your branch is (ahead of|behind) '(.*)' by (\d+) commit")
diverge_re = re.compile(r"^# and have (\d+) and (\d+) different")
status = ''
staged = re.compile(r'^# Changes to be committed:$', re.MULTILINE)
changed = re.compile(r'^# Changed but not updated:$', re.MULTILINE)
untracked = re.compile(r'^# Untracked files:$', re.MULTILINE)
unmerged = re.compile(r'^# Unmerged paths:$', re.MULTILINE)
def execute(*command):
out, err = Popen(stdout=PIPE, stderr=PIPE, *command).communicate()
if not err:
nb = len(out.splitlines())
else:
nb = '?'
return nb
if staged.search(output):
nb = execute(
['git', 'diff', '--staged', '--name-only', '--diff-filter=ACDMRT'])
status += '%s%s' % (symbols['staged'], nb)
if unmerged.search(output):
nb = execute(['git', 'diff', '--staged', '--name-only', '--diff-filter=U'])
status += '%s%s' % (symbols['unmerged'], nb)
if changed.search(output):
nb = execute(['git', 'diff', '--name-only', '--diff-filter=ACDMRT'])
status += '%s%s' % (symbols['changed'], nb)
if untracked.search(output):
status += symbols['untracked']
if status == '':
status = symbols['clean']
remote = ''
bline = lines[0]
if bline.find('Not currently on any branch') != -1:
branch = symbols['sha1'] + Popen([
'git',
'rev-parse',
'--short',
'HEAD'], stdout=PIPE).communicate()[0][:-1]
else:
branch = bline.split(' ')[-1]
bstatusline = lines[1]
match = behead_re.match(bstatusline)
if match:
remote = symbols[match.groups()[0]]
remote += match.groups()[2]
elif lines[2:]:
div_match = diverge_re.match(lines[2])
if div_match:
remote = "{behind}{1}{ahead of}{0}".format(
*div_match.groups(), **symbols)
print('\n'.join([branch, remote, status]))
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