1 files changed, 65 insertions, 0 deletions
diff --git a/shell/zsh/zsh-git-prompt/gitstatus.py b/shell/zsh/zsh-git-prompt/gitstatus.py
new file mode 100755
index 0000000..d944fd4
--- /dev/null
+++ b/shell/zsh/zsh-git-prompt/gitstatus.py
@@ -0,0 +1,65 @@
+#!/usr/bin/env python
+from __future__ import print_function
+
+# change this symbol to whatever you prefer
+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.decode("utf-8").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)
+nb_untracked = len([0 for status in Popen(['git','status','--porcelain',],stdout=PIPE).communicate()[0].decode("utf-8").splitlines() if status.startswith('??')])
+untracked = str(nb_untracked)
+
+ahead, behind = 0,0
+
+if not branch: # not on any branch
+	branch = 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].decode("utf-8").strip()
+	if remote_name:
+		merge_name = Popen(['git','config','branch.%s.merge' % branch], stdout=PIPE).communicate()[0].decode("utf-8").strip()
+		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.decode("utf-8").splitlines()
+		ahead = len([x for x in behead if x[0]=='>'])
+		behind = len(behead) - ahead
+
+out = ' '.join([
+	branch,
+	str(ahead),
+	str(behind),
+	staged,
+	conflicts,
+	changed,
+	untracked,
+	])
+print(out, end='')
+