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| 1 #!/usr/bin/python | |
| 2 # Copyright 2014 The Chromium Authors. All rights reserved. | |
| 3 # Use of this source code is governed by a BSD-style license that can be | |
| 4 # found in the LICENSE file. | |
| 5 | |
| 6 import argparse | |
| 7 import ast | |
| 8 import collections | |
| 9 import os | |
| 10 import sys | |
| 11 | |
| 12 | |
| 13 sys.path.insert(0, os.path.join(os.path.dirname(__file__), "..")) | |
| 14 import processor | |
| 15 | |
| 16 | |
| 17 def remove_duplicates_with_order(has_duplicates): | |
| 18 return list(collections.OrderedDict.fromkeys(has_duplicates)) | |
| 19 | |
| 20 | |
| 21 def expand_depends(source, dep): | |
| 22 if ":" not in dep: | |
| 23 return [dep], {} | |
| 24 | |
| 25 gyp_relative_path, target = dep.split(":") | |
| 26 gyp_path = os.path.join(os.path.dirname(source), gyp_relative_path) | |
| 27 gyp_content = ast.literal_eval(open(gyp_path).read()) | |
| 28 | |
| 29 for target_description in gyp_content["targets"]: | |
| 30 if target_description["target_name"] == target: | |
| 31 break | |
| 32 else: | |
| 33 raise ValueError("Target '%s' not found in file '%s'" % | |
| 34 (target, gyp_path)) | |
| 35 | |
| 36 depends = [] | |
| 37 externs = [] | |
| 38 if "variables" in target_description: | |
| 39 depends = target_description["variables"].get("depends", []) | |
| 40 externs = target_description["variables"].get("externs", []) | |
| 41 | |
| 42 def attach_gyp_dir(relative_path): | |
| 43 return os.path.join(os.path.dirname(gyp_path), relative_path) | |
| 44 | |
| 45 target_source = attach_gyp_dir(target + ".js") | |
| 46 expanded_depends, expanded_externs = resolve_recursive_dependencies( | |
| 47 target_source, | |
| 48 depends, | |
| 49 externs) | |
| 50 | |
| 51 expanded_depends = map(attach_gyp_dir, expanded_depends) | |
| 52 expanded_externs = set(map(attach_gyp_dir, expanded_externs)) | |
| 53 | |
| 54 expanded_depends.append(target_source) | |
| 55 | |
| 56 return expanded_depends, expanded_externs | |
| 57 | |
| 58 | |
| 59 def resolve_recursive_dependencies(source, input_depends, depends_externs): | |
| 60 output_depends = [] | |
| 61 output_externs = set(depends_externs) | |
| 62 | |
| 63 for depends in input_depends: | |
| 64 expanded_depends, expanded_externs = expand_depends(source, depends) | |
| 65 output_depends.extend(expanded_depends) | |
| 66 output_externs.update(expanded_externs) | |
| 67 | |
| 68 output_depends = remove_duplicates_with_order(output_depends) | |
| 69 | |
| 70 return output_depends, output_externs | |
| 71 | |
| 72 | |
| 73 def GetInputs(args): | |
| 74 parser = argparse.ArgumentParser() | |
| 75 parser.add_argument("sources", nargs=argparse.ONE_OR_MORE) | |
| 76 parser.add_argument("-d", "--depends", nargs=argparse.ZERO_OR_MORE, | |
| 77 default=[]) | |
| 78 parser.add_argument("-e", "--externs", nargs=argparse.ZERO_OR_MORE, | |
| 79 default=[]) | |
| 80 opts = parser.parse_args(args) | |
| 81 | |
| 82 # TODO(twellington): resolve dependencies for multiple sources. | |
| 83 if len(opts.sources) == 1: | |
| 84 depends, externs = resolve_recursive_dependencies( | |
| 85 os.path.normpath(os.path.join(os.getcwd(), opts.sources[0])), | |
| 86 opts.depends, | |
| 87 opts.externs) | |
| 88 else: | |
| 89 depends = opts.depends | |
| 90 externs = set(opts.externs) | |
| 91 | |
| 92 files = set() | |
| 93 for file in set(opts.sources) | set(depends) | externs: | |
| 94 files.add(file) | |
| 95 files.update(processor.Processor(file).included_files) | |
| 96 | |
| 97 return files | |
| 98 | |
| 99 | |
| 100 if __name__ == "__main__": | |
| 101 print "\n".join(GetInputs(sys.argv[1:])) | |
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Chromium Code Reviews
Issue 2887253006:
Closure: remove older, original GYP compilation system (Closed)
