1# Copyright (c) 2012 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"""Output the list of files to be generated by GRIT from an input. 6""" 7 8from __future__ import print_function 9 10import getopt 11import os 12import sys 13 14from grit import grd_reader 15from grit.node import structure 16from grit.tool import interface 17 18class DetermineBuildInfo(interface.Tool): 19 """Determine what files will be read and output by GRIT. 20Outputs the list of generated files and inputs used to stdout. 21 22Usage: grit buildinfo [-o DIR] 23 24The output directory is used for display only. 25""" 26 27 def __init__(self): 28 pass 29 30 def ShortDescription(self): 31 """Describes this tool for the usage message.""" 32 return ('Determine what files will be needed and\n' 33 'output by GRIT with a given input.') 34 35 def Run(self, opts, args): 36 """Main method for the buildinfo tool.""" 37 self.output_directory = '.' 38 (own_opts, args) = getopt.getopt(args, 'o:', ('help',)) 39 for (key, val) in own_opts: 40 if key == '-o': 41 self.output_directory = val 42 elif key == '--help': 43 self.ShowUsage() 44 sys.exit(0) 45 if len(args) > 0: 46 print('This tool takes exactly one argument: the output directory via -o') 47 return 2 48 self.SetOptions(opts) 49 50 res_tree = grd_reader.Parse(opts.input, debug=opts.extra_verbose) 51 52 langs = {} 53 for output in res_tree.GetOutputFiles(): 54 if output.attrs['lang']: 55 langs[output.attrs['lang']] = os.path.dirname(output.GetFilename()) 56 57 for lang, dirname in langs.items(): 58 old_output_language = res_tree.output_language 59 res_tree.SetOutputLanguage(lang) 60 for node in res_tree.ActiveDescendants(): 61 with node: 62 if (isinstance(node, structure.StructureNode) and 63 node.HasFileForLanguage()): 64 path = node.FileForLanguage(lang, dirname, create_file=False, 65 return_if_not_generated=False) 66 if path: 67 path = os.path.join(self.output_directory, path) 68 path = os.path.normpath(path) 69 print('%s|%s' % ('rc_all', path)) 70 res_tree.SetOutputLanguage(old_output_language) 71 72 for output in res_tree.GetOutputFiles(): 73 path = os.path.join(self.output_directory, output.GetFilename()) 74 path = os.path.normpath(path) 75 print('%s|%s' % (output.GetType(), path)) 76 77 for infile in res_tree.GetInputFiles(): 78 print('input|%s' % os.path.normpath(infile)) 79