Index: chrome/tools/build/version.py |
diff --git a/chrome/tools/build/version.py b/chrome/tools/build/version.py |
deleted file mode 100755 |
index 09604b7db98047e5b22a86928daf83fd5d8772dd..0000000000000000000000000000000000000000 |
--- a/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()) |