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#!/usr/bin/python
# Copyright (c) 2006-2008 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.
'''Tool to determine inputs and outputs of a grit file.
'''
import os
import posixpath
import types
import sys
from grit import grd_reader
from grit import util
def Outputs(filename):
grd = grd_reader.Parse(filename)
target = []
lang_folders = {}
# Add all explicitly-specified output files
for output in grd.GetOutputFiles():
path = output.GetFilename()
target.append(path)
if path.endswith('.h'):
path, filename = os.path.split(path)
if output.attrs['lang']:
lang_folders[output.attrs['lang']] = os.path.dirname(path)
# Add all generated files, once for each output language.
for node in grd:
if node.name == 'structure':
# TODO(joi) Should remove the "if sconsdep is true" thing as it is a
# hack - see grit/node/structure.py
if node.HasFileForLanguage() and node.attrs['sconsdep'] == 'true':
for lang in lang_folders:
path = node.FileForLanguage(lang, lang_folders[lang],
create_file=False,
return_if_not_generated=False)
if path:
target.append(path)
return [t.replace('\\', '/') for t in target]
def Inputs(filename):
grd = grd_reader.Parse(filename, debug=False)
files = []
for node in grd:
if (node.name == 'structure' or node.name == 'skeleton' or
(node.name == 'file' and node.parent and
node.parent.name == 'translations')):
files.append(node.GetFilePath())
elif node.name == 'include':
# Only include files that we actually plan on using.
if node.SatisfiesOutputCondition():
files.append(node.FilenameToOpen())
# Add in the grit source files. If one of these change, we want to re-run
# grit.
grit_root_dir = os.path.dirname(__file__)
for root, dirs, filenames in os.walk(grit_root_dir):
grit_src = [os.path.join(root, f) for f in filenames if f.endswith('.py')]
files.extend(grit_src)
return [f.replace('\\', '/') for f in files]
def main(argv):
if len(argv) >= 3 and argv[1] == '--inputs':
for f in argv[2:]:
inputs = Inputs(f)
# Include grd file as second input (works around gyp expecting it).
inputs = [inputs[0], f] + inputs[1:]
print '\n'.join(inputs)
return 0
if len(argv) >= 4 and argv[1] == '--outputs':
for f in argv[3:]:
outputs = [posixpath.join(argv[2], f) for f in Outputs(f)]
print '\n'.join(outputs)
return 0
print 'USAGE: ./grit_info.py --inputs <grd-files>..'
print ' ./grit_info.py --outputs <out-prefix> <grd-files>..'
return 1
if __name__ == '__main__':
sys.exit(main(sys.argv))
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