add git-prompt plugin from olivierverdier/zsh-git-prompt

plugins/git-prompt/gitstatus.py

@@ -0,0 +1,68 @@
+#!/usr/bin/env python
+# -*- coding: UTF-8 -*-
+
+# change those symbols to whatever you prefer
+symbols = {'ahead of': '↑', 'behind': '↓', 'staged':'♦', 'changed':'‣', 'untracked':'…', 'clean':'⚡', 'unmerged':'≠', 'sha1':':'}
+
+from subprocess import Popen, PIPE
+
+output,error = Popen(['git','status'], stdout=PIPE, stderr=PIPE).communicate()
+
+if error:
+	import sys
+	sys.exit(0)
+lines = output.splitlines()
+
+import re
+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):
+## 		nb = len(Popen(['git','ls-files','--others','--exclude-standard'],stdout=PIPE).communicate()[0].splitlines())
+## 		status += "%s" % (symbols['untracked']*(nb//3 + 1), )
+	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(' ')[3]
+	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])
+