- add sources.
[platform/framework/web/crosswalk.git] / src / chrome / common / extensions / PRESUBMIT.py
1 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file.
4
5 """Presubmit script for changes affecting extensions.
6
7 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
8 for more details about the presubmit API built into gcl.
9 """
10 import fnmatch
11 import os
12 import re
13
14 EXTENSIONS_PATH = os.path.join('chrome', 'common', 'extensions')
15 DOCS_PATH = os.path.join(EXTENSIONS_PATH, 'docs')
16 SERVER2_PATH = os.path.join(DOCS_PATH, 'server2')
17 API_PATH = os.path.join(EXTENSIONS_PATH, 'api')
18 TEMPLATES_PATH = os.path.join(DOCS_PATH, 'templates')
19 PRIVATE_TEMPLATES_PATH = os.path.join(TEMPLATES_PATH, 'private')
20 PUBLIC_TEMPLATES_PATH = os.path.join(TEMPLATES_PATH, 'public')
21 INTROS_PATH = os.path.join(TEMPLATES_PATH, 'intros')
22 ARTICLES_PATH = os.path.join(TEMPLATES_PATH, 'articles')
23
24 LOCAL_PUBLIC_TEMPLATES_PATH = os.path.join('docs',
25                                            'templates',
26                                            'public')
27
28 def _ReadFile(filename):
29   with open(filename) as f:
30     return f.read()
31
32 def _ListFilesInPublic():
33   all_files = []
34   for path, dirs, files in os.walk(LOCAL_PUBLIC_TEMPLATES_PATH):
35     all_files.extend(
36         os.path.join(path, filename)[len(LOCAL_PUBLIC_TEMPLATES_PATH + os.sep):]
37         for filename in files)
38   return all_files
39
40 def _UnixName(name):
41   name = os.path.splitext(name)[0]
42   s1 = re.sub('([a-z])([A-Z])', r'\1_\2', name)
43   s2 = re.sub('([A-Z]+)([A-Z][a-z])', r'\1_\2', s1)
44   return s2.replace('.', '_').lower()
45
46 def _FindMatchingTemplates(template_name, template_path_list):
47   matches = []
48   unix_name = _UnixName(template_name)
49   for template in template_path_list:
50     if unix_name == _UnixName(template.split(os.sep)[-1]):
51       matches.append(template)
52   return matches
53
54 def _SanitizeAPIName(name, api_path):
55   if not api_path.endswith(os.sep):
56     api_path += os.sep
57   filename = os.path.splitext(name)[0][len(api_path):].replace(os.sep, '_')
58   if 'experimental' in filename:
59     filename = 'experimental_' + filename.replace('experimental_', '')
60   return filename
61
62 def _CreateIntegrationTestArgs(affected_files):
63   if (any(fnmatch.fnmatch(name, '%s*.py' % SERVER2_PATH)
64          for name in affected_files) or
65       any(fnmatch.fnmatch(name, '%s*' % PRIVATE_TEMPLATES_PATH)
66           for name in affected_files)):
67     return ['-a']
68   args = []
69   for name in affected_files:
70     if (fnmatch.fnmatch(name, '%s*' % PUBLIC_TEMPLATES_PATH) or
71         fnmatch.fnmatch(name, '%s*' % INTROS_PATH) or
72         fnmatch.fnmatch(name, '%s*' % ARTICLES_PATH)):
73       args.extend(_FindMatchingTemplates(name.split(os.sep)[-1],
74                                          _ListFilesInPublic()))
75     if fnmatch.fnmatch(name, '%s*' % API_PATH):
76       args.extend(_FindMatchingTemplates(_SanitizeAPIName(name, API_PATH),
77                                          _ListFilesInPublic()))
78   return args
79
80 def _CheckHeadingIDs(input_api):
81   ids_re = re.compile('<h[23].*id=.*?>')
82   headings_re = re.compile('<h[23].*?>')
83   bad_files = []
84   for name in input_api.AbsoluteLocalPaths():
85     if not os.path.exists(name):
86       continue
87     if (fnmatch.fnmatch(name, '*%s*' % INTROS_PATH) or
88         fnmatch.fnmatch(name, '*%s*' % ARTICLES_PATH)):
89       contents = input_api.ReadFile(name)
90       if (len(re.findall(headings_re, contents)) !=
91           len(re.findall(ids_re, contents))):
92         bad_files.append(name)
93   return bad_files
94
95 def _CheckLinks(input_api, output_api, results):
96   for affected_file in input_api.AffectedFiles():
97     name = affected_file.LocalPath()
98     absolute_path = affected_file.AbsoluteLocalPath()
99     if not os.path.exists(absolute_path):
100       continue
101     if (fnmatch.fnmatch(name, '%s*' % PUBLIC_TEMPLATES_PATH) or
102         fnmatch.fnmatch(name, '%s*' % INTROS_PATH) or
103         fnmatch.fnmatch(name, '%s*' % ARTICLES_PATH) or
104         fnmatch.fnmatch(name, '%s*' % API_PATH)):
105       contents = _ReadFile(absolute_path)
106       args = []
107       if input_api.platform == 'win32':
108         args = [input_api.python_executable]
109       args.extend([os.path.join('docs', 'server2', 'link_converter.py'),
110                    '-o',
111                    '-f',
112                    absolute_path])
113       output = input_api.subprocess.check_output(
114           args,
115           cwd=input_api.PresubmitLocalPath(),
116           universal_newlines=True)
117       if output != contents:
118         changes = ''
119         for i, (line1, line2) in enumerate(
120             zip(contents.split('\n'), output.split('\n'))):
121           if line1 != line2:
122             changes = ('%s\nLine %d:\n-%s\n+%s\n' %
123                 (changes, i + 1, line1, line2))
124         if changes:
125           results.append(output_api.PresubmitPromptWarning(
126               'File %s may have an old-style <a> link to an API page. Please '
127               'run docs/server2/link_converter.py to convert the link[s], or '
128               'convert them manually.\n\nSuggested changes are: %s' %
129               (name, changes)))
130
131 def _CheckChange(input_api, output_api):
132   results = [
133       output_api.PresubmitError('File %s needs an id for each heading.' % name)
134       for name in _CheckHeadingIDs(input_api)]
135   try:
136     integration_test = []
137     # From depot_tools/presubmit_canned_checks.py:529
138     if input_api.platform == 'win32':
139       integration_test = [input_api.python_executable]
140     integration_test.append(
141         os.path.join('docs', 'server2', 'integration_test.py'))
142     integration_test.extend(_CreateIntegrationTestArgs(input_api.LocalPaths()))
143     input_api.subprocess.check_call(integration_test,
144                                     cwd=input_api.PresubmitLocalPath())
145   except input_api.subprocess.CalledProcessError:
146     results.append(output_api.PresubmitError('IntegrationTest failed!'))
147
148   # TODO(kalman): Re-enable this check, or decide to delete it forever. Now
149   # that we have multiple directories it no longer works.
150   # See http://crbug.com/297178.
151   #_CheckLinks(input_api, output_api, results)
152
153   return results
154
155 def CheckChangeOnUpload(input_api, output_api):
156   return _CheckChange(input_api, output_api)
157
158 def CheckChangeOnCommit(input_api, output_api):
159   return _CheckChange(input_api, output_api)