Add gitolite confing parser

1 files changed, 97 insertions, 0 deletions

diff --git a/modules/laymandbtools/gitoliteparser.py b/modules/laymandbtools/gitoliteparser.py
new file mode 100644
index 0000000..d63173c
--- /dev/null
+++ b/modules/laymandbtools/gitoliteparser.py
@@ -0,0 +1,97 @@
+#!/usr/bin/env python
+# Copyright (C) 2010 Gentoo Foundation
+# Written by Sebastian Pipping <sping@gentoo.org>
+#
+# Licensed under GPL v2 or later
+
+from __future__ import print_function
+import re
+
+
+_repo_line = re.compile('^repo ([^ ]+)')
+_terms_status_line = re.compile('^# gentoo-terms-status = (.+)$')
+_overlay_marker_line = re.compile('^# gentoo-is-overlay = (True|False)')
+_desc_line = re.compile('^([^ ]+) "(.+ <[^@]+@[^>]+>)" = "(.+)"')
+_dont_add_line = re.compile('^# gentoo-dont-add-to-layman = (.+)')
+
+
+def _parse_bool(text):
+    if text == 'False':
+        return False
+    else:
+        assert(text == 'True')
+        return True
+
+
+class RepoDatabase:
+    def __init__(self):
+        self._db = dict()
+
+    def _add(self, repo, terms_status, is_overlay, dont_add_reason):
+        if not repo or repo in self._db:
+            return
+        self._db[repo] = (terms_status, is_overlay, dont_add_reason, None, None)
+
+    def _describe(self, repo, contact, desc):
+        self._db[repo] = self._db[repo][0:3] + (contact, desc)
+
+    def names(self):
+        return self._db.keys()
+
+    def data(self, repo):
+        return self._db[repo]
+
+    def feed(self, conf_filename):
+        f = open(conf_filename, 'r')
+
+        repo = None
+        terms_status = None
+        is_overlay = None
+        dont_add_reason = None
+
+        desc_map = dict()
+        for l in f:
+            line = l.rstrip('\n').lstrip()
+            for matcher in (_repo_line, _terms_status_line, _overlay_marker_line, _desc_line, _dont_add_line):
+                m = matcher.search(line)
+                if m:
+                    if matcher is _repo_line:
+                        self._add(repo, terms_status, is_overlay, dont_add_reason)
+                        repo = m.group(1)
+                        terms_status = None
+                        is_overlay = None
+                        dont_add_reason = None
+
+                    elif matcher is _terms_status_line:
+                        terms_status = m.group(1)
+
+                    elif matcher is _overlay_marker_line:
+                        is_overlay = _parse_bool(m.group(1))
+
+                    elif matcher is _desc_line:
+                        desc_repo = m.group(1)
+                        desc_contact = m.group(2)
+                        desc_desc = m.group(3)
+                        desc_map[desc_repo] = (desc_contact, desc_desc)
+
+                    elif matcher is _dont_add_line:
+                        dont_add_reason = m.group(1)
+
+        self._add(repo, terms_status, is_overlay, dont_add_reason)
+
+        for desc_repo, (desc_contact, desc_desc) in desc_map.items():
+            self._describe(desc_repo, desc_contact, desc_desc)
+        f.close()
+
+    def _dump(self):
+        for repo, (terms_status, is_overlay, dont_add_reason, contact, desc) in sorted(self._db.items()):
+            print('repo %s' % repo)
+            if terms_status:
+                print('\t# gentoo-terms-status = %s' % terms_status)
+            if is_overlay:
+                print('\t# gentoo-is-overlay = %s' % str(is_overlay))
+            if dont_add_reason:
+                print('\t# gentoo-dont-add-to-layman = %s' % dont_add_reason)
+            if contact and desc:
+                print('\t%s "%s" = "%s"' % (repo, contact, desc))
+            print()