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Diffstat (limited to 'chromium/chrome/tools/build/version.py')
-rwxr-xr-x | chromium/chrome/tools/build/version.py | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/chromium/chrome/tools/build/version.py b/chromium/chrome/tools/build/version.py deleted file mode 100755 index 09604b7db98..00000000000 --- a/chromium/chrome/tools/build/version.py +++ /dev/null @@ -1,197 +0,0 @@ -#!/usr/bin/env python -# Copyright (c) 2009 The Chromium Authors. All rights reserved. -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. - -""" -version.py -- Chromium version string substitution utility. -""" - -import getopt -import os -import sys - - -class Usage(Exception): - def __init__(self, msg): - self.msg = msg - - -def fetch_values_from_file(values_dict, file_name): - """ - Fetches KEYWORD=VALUE settings from the specified file. - - Everything to the left of the first '=' is the keyword, - everything to the right is the value. No stripping of - white space, so beware. - - The file must exist, otherwise you get the Python exception from open(). - """ - for line in open(file_name, 'r').readlines(): - key, val = line.rstrip('\r\n').split('=', 1) - values_dict[key] = val - - -def fetch_values(file_list): - """ - Returns a dictionary of values to be used for substitution, populating - the dictionary with KEYWORD=VALUE settings from the files in 'file_list'. - - Explicitly adds the following value from internal calculations: - - OFFICIAL_BUILD - """ - CHROME_BUILD_TYPE = os.environ.get('CHROME_BUILD_TYPE') - if CHROME_BUILD_TYPE == '_official': - official_build = '1' - else: - official_build = '0' - - values = dict( - OFFICIAL_BUILD = official_build, - ) - - for file_name in file_list: - fetch_values_from_file(values, file_name) - - return values - - -def subst_template(contents, values): - """ - Returns the template with substituted values from the specified dictionary. - - Keywords to be substituted are surrounded by '@': @KEYWORD@. - - No attempt is made to avoid recursive substitution. The order - of evaluation is random based on the order of the keywords returned - by the Python dictionary. So do NOT substitute a value that - contains any @KEYWORD@ strings expecting them to be recursively - substituted, okay? - """ - for key, val in values.iteritems(): - try: - contents = contents.replace('@' + key + '@', val) - except TypeError: - print repr(key), repr(val) - return contents - - -def subst_file(file_name, values): - """ - Returns the contents of the specified file_name with substited - values from the specified dictionary. - - This is like subst_template, except it operates on a file. - """ - template = open(file_name, 'r').read() - return subst_template(template, values); - - -def write_if_changed(file_name, contents): - """ - Writes the specified contents to the specified file_name - iff the contents are different than the current contents. - """ - try: - old_contents = open(file_name, 'r').read() - except EnvironmentError: - pass - else: - if contents == old_contents: - return - os.unlink(file_name) - open(file_name, 'w').write(contents) - - -def main(argv=None): - if argv is None: - argv = sys.argv - - short_options = 'e:f:i:o:t:h' - long_options = ['eval=', 'file=', 'help'] - - helpstr = """\ -Usage: version.py [-h] [-f FILE] ([[-i] FILE] | -t TEMPLATE) [[-o] FILE] - - -f FILE, --file=FILE Read variables from FILE. - -i FILE, --input=FILE Read strings to substitute from FILE. - -o FILE, --output=FILE Write substituted strings to FILE. - -t TEMPLATE, --template=TEMPLATE Use TEMPLATE as the strings to substitute. - -e VAR=VAL, --eval=VAR=VAL Evaluate VAL after reading variables. Can - be used to synthesize variables. e.g. - -e 'PATCH_HI=int(PATCH)/256'. - -h, --help Print this help and exit. -""" - - evals = {} - variable_files = [] - in_file = None - out_file = None - template = None - - try: - try: - opts, args = getopt.getopt(argv[1:], short_options, long_options) - except getopt.error, msg: - raise Usage(msg) - for o, a in opts: - if o in ('-e', '--eval'): - try: - evals.update(dict([a.split('=',1)])) - except ValueError: - raise Usage("-e requires VAR=VAL") - elif o in ('-f', '--file'): - variable_files.append(a) - elif o in ('-i', '--input'): - in_file = a - elif o in ('-o', '--output'): - out_file = a - elif o in ('-t', '--template'): - template = a - elif o in ('-h', '--help'): - print helpstr - return 0 - while len(args) and (in_file is None or out_file is None or - template is None): - if in_file is None: - in_file = args.pop(0) - elif out_file is None: - out_file = args.pop(0) - if args: - msg = 'Unexpected arguments: %r' % args - raise Usage(msg) - except Usage, err: - sys.stderr.write(err.msg) - sys.stderr.write('; Use -h to get help.\n') - return 2 - - values = fetch_values(variable_files) - for key, val in evals.iteritems(): - values[key] = str(eval(val, globals(), values)) - - if template is not None: - contents = subst_template(template, values) - elif in_file: - contents = subst_file(in_file, values) - else: - # Generate a default set of version information. - contents = """MAJOR=%(MAJOR)s -MINOR=%(MINOR)s -BUILD=%(BUILD)s -PATCH=%(PATCH)s -LASTCHANGE=%(LASTCHANGE)s -OFFICIAL_BUILD=%(OFFICIAL_BUILD)s -""" % values - - - if out_file: - write_if_changed(out_file, contents) - else: - print contents - - return 0 - - -if __name__ == '__main__': - sys.exit(main()) |