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| 1 # Copyright 2016 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 import os | |
| 6 import re | |
| 7 import StringIO | |
| 8 import sys | |
| 9 | |
| 10 | |
| 11 VARIABLE_PATTERN = re.compile("^(?P<indentation>\s*)'(?P<name>[^']*)':\s*\[$") | |
| 12 EXCLUSION_PATTERN = re.compile("^(?:README|OWNERS|.*\.(pyc?|sh|swp)|.*~)$") | |
| 13 | |
| 14 DATA_SOURCES_PATH_FOR_VARIABLES = { | |
| 15 "net_test_support_data_sources": [ | |
| 16 "net/data/ssl/certificates", | |
| 17 ], | |
| 18 "net_unittests_data_sources": [ | |
| 19 "net/data/cert_issuer_source_aia_unittest", | |
| 20 "net/data/cert_issuer_source_static_unittest", | |
| 21 "net/data/certificate_policies_unittest", | |
| 22 "net/data/filter_unittests", | |
| 23 "net/data/name_constraints_unittest", | |
| 24 "net/data/parse_certificate_unittest", | |
| 25 "net/data/parse_ocsp_unittest", | |
| 26 "net/data/test.html", | |
| 27 "net/data/url_request_unittest", | |
| 28 "net/data/verify_certificate_chain_unittest", | |
| 29 "net/data/verify_name_match_unittest/names", | |
| 30 "net/data/verify_signed_data_unittest", | |
| 31 "net/third_party/nist-pkits/certs", | |
| 32 "net/third_party/nist-pkits/crls", | |
| 33 ], | |
| 34 } | |
| 35 | |
| 36 | |
| 37 def list_data_sources(root, paths, exclusion): | |
| 38 """Returns the list of data source found in |paths|. | |
| 39 | |
| 40 Args: | |
| 41 root: string, path to the repository root | |
| 42 paths: list of string, paths relative to repository root | |
| 43 exclusion: compiled regular expression, filename matching this pattern | |
| 44 will be excluded from the result | |
| 45 """ | |
| 46 data_sources = [] | |
| 47 for path in paths: | |
| 48 fullpath = os.path.normpath(os.path.join(root, path)) | |
| 49 if os.path.isfile(fullpath): | |
| 50 if not exclusion.match(os.path.basename(path)): | |
| 51 data_sources.append(path) | |
| 52 continue | |
| 53 | |
| 54 for dirpath, dirnames, filenames in os.walk(fullpath): | |
| 55 for filename in filenames: | |
| 56 if not exclusion.match(filename): | |
| 57 data_sources.append(os.path.normpath(os.path.join(dirpath, filename))) | |
| 58 return data_sources | |
| 59 | |
| 60 | |
| 61 def format_data_sources(name, dir, data_sources, indentation): | |
| 62 """Converts |data_sources| to a gyp variable assignment. | |
| 63 | |
| 64 Args: | |
| 65 name: string, name of the variable | |
| 66 dir: string, path to the directory containing the gyp file | |
| 67 data_sources: list of filenames | |
| 68 indentation: string | |
| 69 """ | |
| 70 buffer = StringIO.StringIO() | |
| 71 buffer.write("%s'%s': [\n" % (indentation, name)) | |
| 72 for data_source in sorted(data_sources): | |
| 73 buffer.write(" %s'%s',\n" % ( | |
| 74 indentation, os.path.relpath(data_source, dir))) | |
| 75 buffer.write("%s],\n" % (indentation,)) | |
| 76 return buffer.getvalue() | |
| 77 | |
| 78 | |
| 79 def save_file_if_changed(path, content): | |
| 80 """Writes |content| to file at |path| if file has changed. | |
| 81 | |
| 82 Args: | |
| 83 path: string, path of the file to save | |
| 84 content: string, content to write to file | |
| 85 """ | |
| 86 with open(path, "r") as file: | |
| 87 old_content = file.read() | |
| 88 if content != old_content: | |
| 89 with open(path, "w") as file: | |
| 90 file.write(content) | |
| 91 sys.stdout.write("updated %s, do not forget to run 'git add'\n" % (path,)) | |
| 92 | |
| 93 | |
| 94 def edit_file(path, root, data_sources_for_variables): | |
| 95 """Updates file at |path| by rewriting variables values. | |
| 96 | |
| 97 Args: | |
| 98 path: string, path of the file to edit | |
| 99 root: string, path to the repository root | |
| 100 data_sources_for_variables: dictionary mapping variable names to | |
| 101 the list of data sources to use | |
| 102 """ | |
| 103 dir = os.path.relpath(os.path.dirname(path), root) | |
| 104 buffer = StringIO.StringIO() | |
| 105 with open(path, "r") as file: | |
| 106 indentation = "" | |
| 107 current_var = None | |
| 108 for line in file: | |
| 109 if not current_var: | |
| 110 match = VARIABLE_PATTERN.match(line) | |
| 111 if not match: | |
| 112 buffer.write(line) | |
| 113 continue | |
| 114 variable = match.group("name") | |
| 115 if variable not in data_sources_for_variables: | |
| 116 buffer.write(line) | |
| 117 continue | |
| 118 current_var = variable | |
| 119 indentation = match.group("indentation") | |
| 120 buffer.write(format_data_sources( | |
| 121 variable, dir, data_sources_for_variables[variable], indentation)) | |
| 122 else: | |
| 123 if line == indentation + "],\n": | |
| 124 current_var = None | |
| 125 save_file_if_changed(path, buffer.getvalue()) | |
| 126 | |
| 127 | |
| 128 def main(args): | |
| 129 root_dir = os.path.normpath(os.path.join( | |
| 130 os.path.dirname(__file__), os.pardir, os.pardir)) | |
| 131 net_gypi = os.path.normpath(os.path.join(root_dir, "net", "net.gypi")) | |
| 132 | |
| 133 data_sources_for_variables = {} | |
| 134 for variable in DATA_SOURCES_PATH_FOR_VARIABLES: | |
| 135 data_sources_for_variables[variable] = list_data_sources( | |
| 136 root_dir, DATA_SOURCES_PATH_FOR_VARIABLES[variable], EXCLUSION_PATTERN) | |
| 137 | |
| 138 edit_file(net_gypi, root_dir, data_sources_for_variables) | |
| 139 | |
| 140 | |
| 141 if __name__ == "__main__": | |
| 142 sys.exit(main(sys.argv[1:])) | |
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Chromium Code Reviews
Issue 2641413003:
net/QUIC: inline gypi file into BUILD.gn file and upstream proto-quic. (Closed)
