Revert "Delete gitstatus.py"

This reverts commit 79de7691c7.

gitstatus.py

@@ -0,0 +1,124 @@
+#!/usr/bin/env python
+# -*- coding: UTF-8 -*-
+
+"""This module defines a Print function to use with python 2.x or 3.x., so we can use the prompt with older versions of Python too
+
+It's interface is that of python 3.0's print. See
+http://docs.python.org/3.0/library/functions.html?highlight=print#print
+
+Shamelessly ripped from http://www.daniweb.com/software-development/python/code/217214/a-print-function-for-different-versions-of-python
+"""
+
+__all__ = ["Print"]
+import sys
+try:
+  Print = eval("print") # python 3.0 case
+except SyntaxError:
+  try:
+    D = dict()
+    exec("from __future__ import print_function\np=print", D)
+    Print = D["p"] # 2.6 case
+    del D
+  except SyntaxError:
+    del D
+    def Print(*args, **kwd): # 2.4, 2.5, define our own Print function
+      fout = kwd.get("file", sys.stdout)
+      w = fout.write
+      if args:
+        w(str(args[0]))
+        sep = kwd.get("sep", " ")
+        for a in args[1:]:
+          w(sep)
+          w(str(a))
+      w(kwd.get("end", "\n"))
+
+
+# change those symbols to whatever you prefer
+symbols = {'ahead of': '↑·', 'behind': '↓·', 'prehash':':'}
+
+from subprocess import Popen, PIPE
+
+import sys
+gitsym = Popen(['git', 'symbolic-ref', 'HEAD'], stdout=PIPE, stderr=PIPE)
+branch, error = gitsym.communicate()
+
+error_string = error.decode('utf-8')
+
+if 'fatal: Not a git repository' in error_string:
+	sys.exit(0)
+
+branch = branch.decode('utf-8').strip()[11:]
+
+res, err = Popen(['git','diff','--name-status'], stdout=PIPE, stderr=PIPE).communicate()
+err_string = err.decode('utf-8')
+
+if 'fatal' in err_string:
+	sys.exit(0)
+
+changed_files = [namestat[0] for namestat in res.splitlines()]
+staged_files = [namestat[0] for namestat in Popen(['git','diff', '--staged','--name-status'], stdout=PIPE).communicate()[0].splitlines()]
+nb_changed = len(changed_files) - changed_files.count('U')
+nb_U = staged_files.count('U')
+nb_staged = len(staged_files) - nb_U
+staged = str(nb_staged)
+conflicts = str(nb_U)
+changed = str(nb_changed)
+status_lines = Popen(['git','status','-s','-uall'],stdout=PIPE).communicate()[0].splitlines()
+untracked_lines = [a for a in map(lambda s: s.decode('utf-8'), status_lines) if a.startswith("??")]
+nb_untracked = len(untracked_lines)
+untracked = str(nb_untracked)
+stashes = Popen(['git','stash','list'],stdout=PIPE).communicate()[0].splitlines()
+nb_stashed = len(stashes)
+stashed = str(nb_stashed)
+
+if not nb_changed and not nb_staged and not nb_U and not nb_untracked and not nb_stashed:
+	clean = '1'
+else:
+	clean = '0'
+
+remote = ''
+
+tag, tag_error = Popen(['git', 'describe', '--exact-match'], stdout=PIPE, stderr=PIPE).communicate()
+
+if not branch: # not on any branch
+	if tag: # if we are on a tag, print the tag's name
+		branch = tag
+	else:
+		branch = symbols['prehash']+ Popen(['git','rev-parse','--short','HEAD'], stdout=PIPE).communicate()[0].decode('utf-8')[:-1]
+else:
+	remote_name = Popen(['git','config','branch.%s.remote' % branch], stdout=PIPE).communicate()[0].strip()
+	if remote_name:
+		merge_name = Popen(['git','config','branch.%s.merge' % branch], stdout=PIPE).communicate()[0].strip()
+	else:
+		remote_name = "origin"
+		merge_name = "refs/heads/%s" % branch
+
+	if remote_name == '.': # local
+		remote_ref = merge_name
+	else:
+		remote_ref = 'refs/remotes/%s/%s' % (remote_name, merge_name[11:])
+	revgit = Popen(['git', 'rev-list', '--left-right', '%s...HEAD' % remote_ref],stdout=PIPE, stderr=PIPE)
+	revlist = revgit.communicate()[0]
+	if revgit.poll(): # fallback to local
+		revlist = Popen(['git', 'rev-list', '--left-right', '%s...HEAD' % merge_name],stdout=PIPE, stderr=PIPE).communicate()[0]
+	behead = revlist.splitlines()
+	ahead = len([x for x in behead if x[0]=='>'])
+	behind = len(behead) - ahead
+	if behind:
+		remote += '%s%s' % (symbols['behind'], behind)
+	if ahead:
+		remote += '%s%s' % (symbols['ahead of'], ahead)
+
+if remote == "":
+	remote = '.'
+
+out = '\n'.join([
+	str(branch),
+	str(remote),
+	staged,
+	conflicts,
+	changed,
+	untracked,
+	stashed,
+	clean])
+Print(out)