From b2374da2d53e17409ce041b5ba67bd8b0f807c2e Mon Sep 17 00:00:00 2001
From: Bernhard Posselt <dev@bernhard-posselt.com>
Date: Sun, 6 Sep 2015 16:53:51 +0200
Subject: autogenerate contributors

---
 AUTHORS.md                           | 33 +------------------
 bin/git/hooks/pre-commit             |  3 ++
 bin/git/tools/create_contributors.py | 63 ++++++++++++++++++++++++++++++++++++
 3 files changed, 67 insertions(+), 32 deletions(-)
 create mode 100644 bin/git/tools/create_contributors.py

diff --git a/AUTHORS.md b/AUTHORS.md
index 5ebaa1095..77e81149e 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -1,32 +1 @@
-# Authors
-* [Alessandro Cosentino](https://github.com/cosenal): <cosenal@gmail.com>
-* [Bernhard Posselt](https://github.com/BernhardPosselt): <dev@bernhard-posselt.com>
-
-## Designers
-
-* [Jan-Christoph Borchardt](https://github.com/jancborchardt): <hey@jancborchardt.net>
-* [Raghu Nayyar](https://github.com/raghunayyar): <me@iraghu.com>
-* [Bernhard Posselt](https://github.com/BernhardPosselt): <dev@bernhard-posselt.com>
-
-
-## Contributors
-
-* [Robin Appelman](https://github.com/icewind1991): <icewind@owncloud.com>
-* [Morris Jobke](https://github.com/kabum): <morris.jobke@gmail.com>
-* [Lukas Reschke](https://github.com/LukasReschke): <lukas@statuscode.ch>
-* [bluehaze](https://github.com/bluehaze)
-* [Dave Hou Qingping](https://github.com/houqp): <dave2008713@gmail.com>
-* [David Kleuker](https://github.com/davidak): <info@davidak.de>
-* [bastei](https://github.com/bastei)
-* [Peter Hedlund](https://github.com/phedlund): <support@peterandlinda.com>
-* [benediktb](https://github.com/benediktb)
-* [Maik Kulbe](https://github.com/mkzero)
-* [s17t.net](https://github.com/s17t): <mail+github@s17t.net>
-* [John Kristensen](https://github.com/jerrykan)
-* [Lutz Schildt](https://github.com/lsmooth): <ls@lsmooth.de>
-* [Christopher](https://github.com/Kondou-ger): <kondou@ts.unde.re>
-* [Xemle](https://github.com/xemle): <xemle@phtagr.org>
-* [Blaimi](https://github.com/Blaimi)
-* [Davide Saurino](https://github.com/sub): <davide.saurino@alcacoop.it>
-* [Repat](http://repat.de/)
-* [David Luhmer](https://github.com/David-Development)
+# Contributors
diff --git a/bin/git/hooks/pre-commit b/bin/git/hooks/pre-commit
index 202992f9e..d4edff8cd 100755
--- a/bin/git/hooks/pre-commit
+++ b/bin/git/hooks/pre-commit
@@ -12,3 +12,6 @@ cd ..
 phpunit -c phpunit.xml
 phpunit -c phpunit.integration.xml
 git add appinfo/checksum.json
+
+python3 bin/git/tools/create_contributors.py
+git add AUTHORS.md
diff --git a/bin/git/tools/create_contributors.py b/bin/git/tools/create_contributors.py
new file mode 100644
index 000000000..643d22f68
--- /dev/null
+++ b/bin/git/tools/create_contributors.py
@@ -0,0 +1,63 @@
+#!/usr/bin/env python3
+
+import subprocess
+import re
+import os.path
+
+contribs = subprocess.check_output(['git', 'shortlog', '-e', '-s', '-n'])
+contrib_lines = contribs.decode('utf-8').split('\n')
+
+format_regex = r'^\s*(?P<commit_count>\d+)\s*(?P<name>.*\w)\s*<(?P<email>[^\s]+)>$'
+
+def tuple_to_markdown(tuple):
+    return ('* [%s](mailto:%s)' % (tuple[0], tuple[1]))
+
+def line_to_tuple(line):
+    result = re.search(format_regex, line)
+    if result:
+        return (
+            result.group('commit_count'),
+            result.group('name'),
+            result.group('email')
+        )
+    else:
+        return ()
+
+def group_by_name(tuples):
+    authors = {}
+    for tuple in tuples:
+        if tuple[1] in authors.keys():
+            authors[tuple[1]]['commits'] += int(tuple[0])
+        else:
+            authors[tuple[1]] = {
+                'commits': int(tuple[0]),
+                'email': tuple[2]
+            }
+    result = []
+    for author, info in authors.items():
+        result.append((info['commits'], author, info['email']))
+    return result
+
+tuples = map(line_to_tuple, contrib_lines)
+tuples = filter(lambda x: len(x) > 0, tuples)  # filter out empty results
+tuples = filter(lambda x: 'Jenkins' not in x[1], tuples) # filter out jenkins
+tuples = group_by_name(tuples)
+tuples = sorted(tuples, key=lambda x: x[0], reverse=True)
+tuples = map(lambda x: (x[1], x[2]), tuples)
+authors = map(tuple_to_markdown, tuples)
+authors = '\n'.join(authors)
+
+header = '# Contributors'
+contents = '%s\n%s' % (header, authors)
+
+# write contents into contributors file
+base_dir_diff = 3
+current_dir = os.path.dirname(os.path.realpath(__file__))
+base_dir = current_dir
+
+for x in range(base_dir_diff):
+    base_dir = os.path.join(base_dir, os.pardir)
+
+contributors_file = os.path.join(base_dir, 'AUTHORS.md')
+with open(contributors_file, 'w') as f:
+    f.write(contents)
-- 
cgit v1.2.3