Script for generating git-trees file from Gerrit project info

diff --git a/scripts/generate-git-tree.py b/scripts/generate-git-tree.py
new file mode 100755 (executable)
index 0000000..1927a0e
--- /dev/null
+++ b/scripts/generate-git-tree.py
@@ -0,0 +1,165 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# vim: ts=4 et sw=4 sts=4 ai sta:
+
+import sys
+import json
+import re
+import codecs
+
+
+def main(argv):
+
+    if len(argv) < 2:
+        raise SystemExit("Usage: %s <projects.json>" % argv[0])
+
+    # TODO: read from domains file
+    domains = [
+        'App Framework',
+        'Applications',
+        'Automotive',
+        'Base',
+        'Graphics & UI Framework',
+        'Location',
+        'Messaging',
+        'Multimedia',
+        'Network & Connectivity',
+        'Platform Development',
+        'SDK',
+        'Security',
+        'Social & Content',
+        'System',
+        'Telephony',
+        'Testing',
+        'Web Framework'
+    ]
+
+    # Interesting for us branches.
+    # TODO: read from branches file
+    branches = [
+        'tizen', 'tizen_2.2', 'tizen_2.1', 'tizen_2.0'
+    ]
+
+    # Mappings between domain names and ACLs
+    domain_to_acl = {}
+    acl_to_domain = {}
+
+    # Populate mappings
+    for domain in domains:
+        domain_converted = "scm/acls/domain_"+domain.replace("&","and").replace(" ","_").lower()
+        domain_to_acl[domain] = domain_converted
+        acl_to_domain[domain_converted] = domain
+
+    projects = json.load(open(argv[1],"r"))
+
+    git_names = sorted(projects.keys())
+
+    out_projects = {}
+
+    # Gather data
+    for name in git_names:
+        if 'parent' not in projects[name]:
+            # Top-level git tree
+            continue
+        if name.startswith("scm/"):
+            # special hierarchy
+            continue
+        out_projects[name] = {
+                'maintainers': [], 
+                'integrators': [], 
+                'reviewers': [], 
+                'licenses': [],
+                'comments': [],
+                'path': name
+            }
+        if projects[name]['parent'] in acl_to_domain:
+            out_projects[name]['domain'] = acl_to_domain[projects[name]['parent']]
+        else:
+            out_projects[name]['domain'] = ''
+            out_projects[name]['comments'].append('Missing domain!')
+        if 'description' in projects[name] and projects[name]['description']:
+            for line in re.split(r";[\n ]", projects[name]['description']):
+                if not line:
+                    continue 
+                if line[-1] == ';':
+                    line = line[:-1]
+                tup = line.split(": ", 1)
+                if len(tup) != 2:
+                    # Not well known line
+                    continue
+                if tup[0] == 'Domain':
+                    # Let's check if domain matches with ACLs
+                    if out_projects[name]['domain'] != tup[1]:
+                        out_projects[name]['description_domain'] = tup[1]
+                        emes="Domain mismatch: '%s' vs. '%s'" % \
+                            (out_projects[name]['domain'], tup[1]) 
+                        out_projects[name]['comments'].append(emes)
+                else:
+                    out_projects[name][tup[0].lower()] = re.split(r", ?", tup[1])
+        if 'branches' in projects[name]:
+            # TODO: Add information about branches
+            interesting = False
+            out_projects[name]['branches'] = { branch: False for branch in branches }
+            for branch in branches:
+                if branch in projects[name]['branches']:
+                    out_projects[name]['branches'][branch] = True 
+                    interesting = True
+                else:
+                    out_projects[name]['branches'][branch] = False
+            if not interesting:
+                # Project doesn't have any of interesting for us branches
+                del out_projects[name]
+
+
+    with codecs.open("git-trees.new", "wb", encoding="utf-8") as outfile:
+        dump_all(out_projects, outfile)
+
+
+def dump_all(git_trees, outfp = None):
+    names = sorted(git_trees.keys())
+    for name in names:
+        out = dumps_one_project(git_trees[name])
+        if outfp:
+            outfp.write("\n"+out)
+
+
+def dumps_one_project(git_dict):
+    out = []
+
+    #out.append("")
+    out.append("T: %s" % git_dict['path'])
+    out.append("D: %s" % git_dict['domain'])
+    if 'description' in git_dict:
+        for line in git_dict['description']:
+            out.append("O: %s" % line)
+    if 'profiles' in git_dict:
+        for profile in git_dict['profiles']:
+            out.append("P: %s" % profile)
+    if 'status' in git_dict:
+        out.append("S: %s" % git_dict['status'])
+    for role in ("maintainers", "integrators", "reviewers"):
+        if role in git_dict:
+            for person in git_dict[role]:
+                out.append("%s: %s" % (role[0].upper(), person))
+    if 'branches' in git_dict:
+        for branch in git_dict['branches']:
+            if git_dict['branches'][branch]:
+                out.append("B: %s" % branch)
+    if 'licenses' in git_dict:
+        for license in git_dict['licenses']:
+            out.append("L: %s" % license)
+    if 'homepage' in git_dict:
+        out.append("H: %s" % git_dict['homepage'])
+    if 'upstream url' in git_dict:
+        out.append("U: %s" % git_dict['upstream url'])
+    if 'upstream vcs' in git_dict:
+        out.append("V: %s" % git_dict['upstream vcs'])
+    if 'comments' in git_dict:
+        for line in git_dict['comments']:
+            out.append("C: %s" % line)
+    return "\n".join(out)+"\n"
+
+
+if __name__ == '__main__':
+    main(sys.argv)
+