Index: build/util/version.py |
diff --git a/build/util/version.py b/build/util/version.py |
deleted file mode 100755 |
index 4d3691ae373dd139e6b49f488ffe6d8d98d9f0db..0000000000000000000000000000000000000000 |
--- a/build/util/version.py |
+++ /dev/null |
@@ -1,166 +0,0 @@ |
-#!/usr/bin/env python |
-# Copyright 2014 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 argparse |
-import os |
-import sys |
- |
- |
-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 substituted |
- 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(): |
- parser = argparse.ArgumentParser() |
- parser.add_argument('-f', '--file', action='append', default=[], |
- help='Read variables from FILE.') |
- parser.add_argument('-i', '--input', default=None, |
- help='Read strings to substitute from FILE.') |
- parser.add_argument('-o', '--output', default=None, |
- help='Write substituted strings to FILE.') |
- parser.add_argument('-t', '--template', default=None, |
- help='Use TEMPLATE as the strings to substitute.') |
- parser.add_argument('-e', '--eval', action='append', default=[], |
- help='Evaluate VAL after reading variables. Can be used ' |
- 'to synthesize variables. e.g. -e \'PATCH_HI=int(' |
- 'PATCH)/256.') |
- parser.add_argument('args', nargs=argparse.REMAINDER, |
- help='For compatibility: INPUT and OUTPUT can be ' |
- 'passed as positional arguments.') |
- options = parser.parse_args() |
- |
- evals = {} |
- for expression in options.eval: |
- try: |
- evals.update(dict([expression.split('=', 1)])) |
- except ValueError: |
- parser.error('-e requires VAR=VAL') |
- |
- # Compatibility with old versions that considered the first two positional |
- # arguments shorthands for --input and --output. |
- while len(options.args) and (options.input is None or \ |
- options.output is None): |
- if options.input is None: |
- options.input = options.args.pop(0) |
- elif options.output is None: |
- options.output = options.args.pop(0) |
- if options.args: |
- parser.error('Unexpected arguments: %r' % options.args) |
- |
- values = fetch_values(options.file) |
- for key, val in evals.iteritems(): |
- values[key] = str(eval(val, globals(), values)) |
- |
- if options.template is not None: |
- contents = subst_template(options.template, values) |
- elif options.input: |
- contents = subst_file(options.input, 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 options.output is not None: |
- write_if_changed(options.output, contents) |
- else: |
- print contents |
- |
- return 0 |
- |
- |
-if __name__ == '__main__': |
- sys.exit(main()) |