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Commit d8113f43 authored by David Jean's avatar David Jean Committed by Commit Bot
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[ios] Fix indenting from previous CL 

Indenting was added by git cl format

Bug: 1065322
Change-Id: Id1d13cf3d81eb3391892917ca497da15bd09f538
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2124712
Auto-Submit: David Jean <djean@chromium.org>
Reviewed-by: default avatarHiroshi Ichikawa <ichikawa@chromium.org>
Commit-Queue: David Jean <djean@chromium.org>
Cr-Commit-Position: refs/heads/master@{#754833}
parent 372ac562
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Showing with 360 additions and 358 deletions
tools/licenses.py
View file @ d8113f43
......@@ -365,175 +365,173 @@ KNOWN_NON_IOS_LIBRARIES = set([
class LicenseError(Exception):
"""We raise this exception when a directory's licensing info isn't
"""We raise this exception when a directory's licensing info isn't
fully filled out."""
pass
pass
def AbsolutePath(path, filename, root):
"""Convert a path in README.chromium to be absolute based on the source
"""Convert a path in README.chromium to be absolute based on the source
root."""
if filename.startswith('/'):
# Absolute-looking paths are relative to the source root
# (which is the directory we're run from).
absolute_path = os.path.join(root, filename[1:])
else:
absolute_path = os.path.join(root, path, filename)
if os.path.exists(absolute_path):
return absolute_path
return None
if filename.startswith('/'):
# Absolute-looking paths are relative to the source root
# (which is the directory we're run from).
absolute_path = os.path.join(root, filename[1:])
else:
absolute_path = os.path.join(root, path, filename)
if os.path.exists(absolute_path):
return absolute_path
return None
def ParseDir(path, root, require_license_file=True, optional_keys=None):
"""Examine a third_party/foo component and extract its metadata."""
# Parse metadata fields out of README.chromium.
# We examine "LICENSE" for the license file by default.
metadata = {
"License File": "LICENSE", # Relative path to license text.
"Name": None, # Short name (for header on about:credits).
"URL": None, # Project home page.
"License": None, # Software license.
}
if optional_keys is None:
optional_keys = []
if path in SPECIAL_CASES:
metadata.update(SPECIAL_CASES[path])
else:
# Try to find README.chromium.
readme_path = os.path.join(root, path, 'README.chromium')
if not os.path.exists(readme_path):
raise LicenseError("missing README.chromium or licenses.py "
"SPECIAL_CASES entry in %s\n" % path)
for line in open(readme_path):
line = line.strip()
if not line:
break
for key in list(metadata.keys()) + optional_keys:
field = key + ": "
if line.startswith(field):
metadata[key] = line[len(field):]
# Check that all expected metadata is present.
errors = []
for key, value in metadata.items():
if not value:
errors.append("couldn't find '" + key + "' line "
"in README.chromium or licences.py "
"SPECIAL_CASES")
# Special-case modules that aren't in the shipping product, so don't need
# their license in about:credits.
if metadata["License File"] != NOT_SHIPPED:
# Check that the license file exists.
for filename in (metadata["License File"], "COPYING"):
license_path = AbsolutePath(path, filename, root)
if license_path is not None:
break
if require_license_file and not license_path:
errors.append("License file not found. "
"Either add a file named LICENSE, "
"import upstream's COPYING if available, "
"or add a 'License File:' line to "
"README.chromium with the appropriate path.")
metadata["License File"] = license_path
if errors:
raise LicenseError("Errors in %s:\n %s\n" % (path, ";\n ".join(errors)))
return metadata
"""Examine a third_party/foo component and extract its metadata."""
# Parse metadata fields out of README.chromium.
# We examine "LICENSE" for the license file by default.
metadata = {
"License File": "LICENSE", # Relative path to license text.
"Name": None, # Short name (for header on about:credits).
"URL": None, # Project home page.
"License": None, # Software license.
}
if optional_keys is None:
optional_keys = []
if path in SPECIAL_CASES:
metadata.update(SPECIAL_CASES[path])
else:
# Try to find README.chromium.
readme_path = os.path.join(root, path, 'README.chromium')
if not os.path.exists(readme_path):
raise LicenseError("missing README.chromium or licenses.py "
"SPECIAL_CASES entry in %s\n" % path)
for line in open(readme_path):
line = line.strip()
if not line:
break
for key in list(metadata.keys()) + optional_keys:
field = key + ": "
if line.startswith(field):
metadata[key] = line[len(field):]
# Check that all expected metadata is present.
errors = []
for key, value in metadata.items():
if not value:
errors.append("couldn't find '" + key + "' line "
"in README.chromium or licences.py "
"SPECIAL_CASES")
# Special-case modules that aren't in the shipping product, so don't need
# their license in about:credits.
if metadata["License File"] != NOT_SHIPPED:
# Check that the license file exists.
for filename in (metadata["License File"], "COPYING"):
license_path = AbsolutePath(path, filename, root)
if license_path is not None:
break
if require_license_file and not license_path:
errors.append("License file not found. "
"Either add a file named LICENSE, "
"import upstream's COPYING if available, "
"or add a 'License File:' line to "
"README.chromium with the appropriate path.")
metadata["License File"] = license_path
if errors:
raise LicenseError("Errors in %s:\n %s\n" % (path, ";\n ".join(errors)))
return metadata
def ContainsFiles(path, root):
"""Determines whether any files exist in a directory or in any of its
"""Determines whether any files exist in a directory or in any of its
subdirectories."""
for _, dirs, files in os.walk(os.path.join(root, path)):
if files:
return True
for vcs_metadata in VCS_METADATA_DIRS:
if vcs_metadata in dirs:
dirs.remove(vcs_metadata)
return False
for _, dirs, files in os.walk(os.path.join(root, path)):
if files:
return True
for vcs_metadata in VCS_METADATA_DIRS:
if vcs_metadata in dirs:
dirs.remove(vcs_metadata)
return False
def FilterDirsWithFiles(dirs_list, root):
# If a directory contains no files, assume it's a DEPS directory for a
# project not used by our current configuration and skip it.
return [x for x in dirs_list if ContainsFiles(x, root)]
# If a directory contains no files, assume it's a DEPS directory for a
# project not used by our current configuration and skip it.
return [x for x in dirs_list if ContainsFiles(x, root)]
def FindThirdPartyDirs(prune_paths, root):
"""Find all third_party directories underneath the source root."""
third_party_dirs = set()
for path, dirs, files in os.walk(root):
path = path[len(root) + 1:] # Pretty up the path.
if path in prune_paths:
dirs[:] = []
continue
# Prune out directories we want to skip.
# (Note that we loop over PRUNE_DIRS so we're not iterating over a
# list that we're simultaneously mutating.)
for skip in PRUNE_DIRS:
if skip in dirs:
dirs.remove(skip)
if os.path.basename(path) == 'third_party':
# Add all subdirectories that are not marked for skipping.
for dir in dirs:
dirpath = os.path.join(path, dir)
additional_paths_file = os.path.join(root, dirpath,
ADDITIONAL_PATHS_FILENAME)
if dirpath not in prune_paths:
third_party_dirs.add(dirpath)
if os.path.exists(additional_paths_file):
with open(additional_paths_file) as paths_file:
extra_paths = json.load(paths_file)
third_party_dirs.update(
[os.path.join(dirpath, p) for p in extra_paths])
# Don't recurse into any subdirs from here.
dirs[:] = []
continue
# Don't recurse into paths in ADDITIONAL_PATHS, like we do with regular
# third_party/foo paths.
if path in ADDITIONAL_PATHS:
dirs[:] = []
for dir in ADDITIONAL_PATHS:
if dir not in prune_paths:
third_party_dirs.add(dir)
return third_party_dirs
"""Find all third_party directories underneath the source root."""
third_party_dirs = set()
for path, dirs, files in os.walk(root):
path = path[len(root)+1:] # Pretty up the path.
if path in prune_paths:
dirs[:] = []
continue
# Prune out directories we want to skip.
# (Note that we loop over PRUNE_DIRS so we're not iterating over a
# list that we're simultaneously mutating.)
for skip in PRUNE_DIRS:
if skip in dirs:
dirs.remove(skip)
if os.path.basename(path) == 'third_party':
# Add all subdirectories that are not marked for skipping.
for dir in dirs:
dirpath = os.path.join(path, dir)
additional_paths_file = os.path.join(
root, dirpath, ADDITIONAL_PATHS_FILENAME)
if dirpath not in prune_paths:
third_party_dirs.add(dirpath)
if os.path.exists(additional_paths_file):
with open(additional_paths_file) as paths_file:
extra_paths = json.load(paths_file)
third_party_dirs.update([
os.path.join(dirpath, p) for p in extra_paths])
# Don't recurse into any subdirs from here.
dirs[:] = []
continue
# Don't recurse into paths in ADDITIONAL_PATHS, like we do with regular
# third_party/foo paths.
if path in ADDITIONAL_PATHS:
dirs[:] = []
for dir in ADDITIONAL_PATHS:
if dir not in prune_paths:
third_party_dirs.add(dir)
return third_party_dirs
def FindThirdPartyDirsWithFiles(root):
third_party_dirs = FindThirdPartyDirs(PRUNE_PATHS, root)
return FilterDirsWithFiles(third_party_dirs, root)
third_party_dirs = FindThirdPartyDirs(PRUNE_PATHS, root)
return FilterDirsWithFiles(third_party_dirs, root)
# Many builders do not contain 'gn' in their PATH, so use the GN binary from
# //buildtools.
def _GnBinary():
exe = 'gn'
if sys.platform.startswith('linux'):
subdir = 'linux64'
elif sys.platform == 'darwin':
subdir = 'mac'
elif sys.platform == 'win32':
subdir, exe = 'win', 'gn.exe'
else:
raise RuntimeError("Unsupported platform '%s'." % sys.platform)
exe = 'gn'
if sys.platform.startswith('linux'):
subdir = 'linux64'
elif sys.platform == 'darwin':
subdir = 'mac'
elif sys.platform == 'win32':
subdir, exe = 'win', 'gn.exe'
else:
raise RuntimeError("Unsupported platform '%s'." % sys.platform)
return os.path.join(_REPOSITORY_ROOT, 'buildtools', subdir, exe)
return os.path.join(_REPOSITORY_ROOT, 'buildtools', subdir, exe)
def GetThirdPartyDepsFromGNDepsOutput(gn_deps, target_os):
"""Returns third_party/foo directories given the output of "gn desc deps".
"""Returns third_party/foo directories given the output of "gn desc deps".
Note that it always returns the direct sub-directory of third_party
where README.chromium and LICENSE files are, so that it can be passed to
......@@ -542,265 +540,269 @@ def GetThirdPartyDepsFromGNDepsOutput(gn_deps, target_os):
It returns relative paths from _REPOSITORY_ROOT, not absolute paths.
"""
third_party_deps = set()
for absolute_build_dep in gn_deps.split():
relative_build_dep = os.path.relpath(absolute_build_dep, _REPOSITORY_ROOT)
m = re.search(
r'^((.+[/\\])?third_party[/\\][^/\\]+[/\\])(.+[/\\])?BUILD\.gn$',
relative_build_dep)
if not m:
continue
third_party_path = m.group(1)
if any(third_party_path.startswith(p + os.sep) for p in PRUNE_PATHS):
continue
if (target_os == 'ios' and any(
third_party_path.startswith(p + os.sep)
for p in KNOWN_NON_IOS_LIBRARIES)):
# Skip over files that are known not to be used on iOS.
continue
third_party_deps.add(third_party_path[:-1])
return third_party_deps
third_party_deps = set()
for absolute_build_dep in gn_deps.split():
relative_build_dep = os.path.relpath(
absolute_build_dep, _REPOSITORY_ROOT)
m = re.search(
r'^((.+[/\\])?third_party[/\\][^/\\]+[/\\])(.+[/\\])?BUILD\.gn$',
relative_build_dep)
if not m:
continue
third_party_path = m.group(1)
if any(third_party_path.startswith(p + os.sep) for p in PRUNE_PATHS):
continue
if (target_os == 'ios' and
any(third_party_path.startswith(p + os.sep)
for p in KNOWN_NON_IOS_LIBRARIES)):
# Skip over files that are known not to be used on iOS.
continue
third_party_deps.add(third_party_path[:-1])
return third_party_deps
def FindThirdPartyDeps(gn_out_dir, gn_target, target_os):
if not gn_out_dir:
raise RuntimeError("--gn-out-dir is required if --gn-target is used.")
# Generate gn project in temp directory and use it to find dependencies.
# Current gn directory cannot be used when we run this script in a gn action
# rule, because gn doesn't allow recursive invocations due to potential side
# effects.
tmp_dir = None
try:
tmp_dir = tempfile.mkdtemp(dir=gn_out_dir)
shutil.copy(os.path.join(gn_out_dir, "args.gn"), tmp_dir)
subprocess.check_output([_GnBinary(), "gen", tmp_dir])
gn_deps = subprocess.check_output([
_GnBinary(), "desc", tmp_dir, gn_target, "deps", "--as=buildfile",
"--all"
])
if isinstance(gn_deps, bytes):
gn_deps = gn_deps.decode("utf-8")
finally:
if tmp_dir and os.path.exists(tmp_dir):
shutil.rmtree(tmp_dir)
return GetThirdPartyDepsFromGNDepsOutput(gn_deps, target_os)
if not gn_out_dir:
raise RuntimeError("--gn-out-dir is required if --gn-target is used.")
# Generate gn project in temp directory and use it to find dependencies.
# Current gn directory cannot be used when we run this script in a gn action
# rule, because gn doesn't allow recursive invocations due to potential side
# effects.
tmp_dir = None
try:
tmp_dir = tempfile.mkdtemp(dir = gn_out_dir)
shutil.copy(os.path.join(gn_out_dir, "args.gn"), tmp_dir)
subprocess.check_output([_GnBinary(), "gen", tmp_dir])
gn_deps = subprocess.check_output([
_GnBinary(), "desc", tmp_dir, gn_target,
"deps", "--as=buildfile", "--all"])
if isinstance(gn_deps, bytes):
gn_deps = gn_deps.decode("utf-8")
finally:
if tmp_dir and os.path.exists(tmp_dir):
shutil.rmtree(tmp_dir)
return GetThirdPartyDepsFromGNDepsOutput(gn_deps, target_os)
def ScanThirdPartyDirs(root=None):
"""Scan a list of directories and report on any problems we find."""
if root is None:
root = os.getcwd()
third_party_dirs = FindThirdPartyDirsWithFiles(root)
"""Scan a list of directories and report on any problems we find."""
if root is None:
root = os.getcwd()
third_party_dirs = FindThirdPartyDirsWithFiles(root)
errors = []
for path in sorted(third_party_dirs):
try:
metadata = ParseDir(path, root)
except LicenseError as e:
errors.append((path, e.args[0]))
continue
errors = []
for path in sorted(third_party_dirs):
try:
metadata = ParseDir(path, root)
except LicenseError as e:
errors.append((path, e.args[0]))
continue
for path, error in sorted(errors):
print(path + ": " + error)
for path, error in sorted(errors):
print(path + ": " + error)
return len(errors) == 0
return len(errors) == 0
def GenerateCredits(
file_template_file, entry_template_file, output_file, target_os,
gn_out_dir, gn_target, depfile=None):
"""Generate about:credits."""
"""Generate about:credits."""
def EvaluateTemplate(template, env, escape=True):
"""Expand a template with variables like {{foo}} using a
def EvaluateTemplate(template, env, escape=True):
"""Expand a template with variables like {{foo}} using a
dictionary of expansions."""
for key, val in env.items():
if escape:
val = html.escape(val)
template = template.replace('{{%s}}' % key, val)
return template
def MetadataToTemplateEntry(metadata, entry_template):
env = {
'name': metadata['Name'],
'url': metadata['URL'],
'license': open(metadata['License File']).read(),
}
return {
'name': metadata['Name'],
'content': EvaluateTemplate(entry_template, env),
'license_file': metadata['License File'],
}
if gn_target:
third_party_dirs = FindThirdPartyDeps(gn_out_dir, gn_target, target_os)
# Sanity-check to raise a build error if invalid gn_... settings are
# somehow passed to this script.
if not third_party_dirs:
raise RuntimeError("No deps found.")
else:
third_party_dirs = FindThirdPartyDirs(PRUNE_PATHS, _REPOSITORY_ROOT)
if not file_template_file:
file_template_file = os.path.join(_REPOSITORY_ROOT, 'components',
'about_ui', 'resources',
'about_credits.tmpl')
if not entry_template_file:
entry_template_file = os.path.join(_REPOSITORY_ROOT, 'components',
'about_ui', 'resources',
'about_credits_entry.tmpl')
entry_template = open(entry_template_file).read()
entries = []
# Start from Chromium's LICENSE file
chromium_license_metadata = {
'Name': 'The Chromium Project',
'URL': 'http://www.chromium.org',
'License File': os.path.join(_REPOSITORY_ROOT, 'LICENSE')
}
entries.append(
MetadataToTemplateEntry(chromium_license_metadata, entry_template))
for path in third_party_dirs:
try:
metadata = ParseDir(path, _REPOSITORY_ROOT)
except LicenseError:
# TODO(phajdan.jr): Convert to fatal error (http://crbug.com/39240).
continue
if metadata['License File'] == NOT_SHIPPED:
continue
if target_os == 'ios' and not gn_target:
# Skip over files that are known not to be used on iOS. But
# skipping is unnecessary if GN was used to query the actual
# dependencies.
# TODO(lambroslambrou): Remove this step once the iOS build is
# updated to provide --gn-target to this script.
if path in KNOWN_NON_IOS_LIBRARIES:
continue
entries.append(MetadataToTemplateEntry(metadata, entry_template))
entries.sort(key=lambda entry: (entry['name'].lower(), entry['content']))
for entry_id, entry in enumerate(entries):
entry['content'] = entry['content'].replace('{{id}}', str(entry_id))
entries_contents = '\n'.join([entry['content'] for entry in entries])
file_template = open(file_template_file).read()
template_contents = "<!-- Generated by licenses.py; do not edit. -->"
template_contents += EvaluateTemplate(
file_template, {'entries': entries_contents}, escape=False)
if output_file:
changed = True
try:
old_output = open(output_file, 'r').read()
if old_output == template_contents:
changed = False
except:
pass
if changed:
with open(output_file, 'w') as output:
output.write(template_contents)
else:
print(template_contents)
if depfile:
assert output_file
# Add in build.ninja so that the target will be considered dirty whenever
# gn gen is run. Otherwise, it will fail to notice new files being added.
# This is still no perfect, as it will fail if no build files are changed,
# but a new README.chromium / LICENSE is added. This shouldn't happen in
# practice however.
license_file_list = (entry['license_file'] for entry in entries)
license_file_list = (os.path.relpath(p) for p in license_file_list)
license_file_list = sorted(set(license_file_list))
build_utils.WriteDepfile(depfile, output_file,
license_file_list + ['build.ninja'])
return True
for key, val in env.items():
if escape:
val = html.escape(val)
template = template.replace('{{%s}}' % key, val)
return template
def MetadataToTemplateEntry(metadata, entry_template):
env = {
'name': metadata['Name'],
'url': metadata['URL'],
'license': open(metadata['License File']).read(),
}
return {
'name': metadata['Name'],
'content': EvaluateTemplate(entry_template, env),
'license_file': metadata['License File'],
}
if gn_target:
third_party_dirs = FindThirdPartyDeps(gn_out_dir, gn_target, target_os)
# Sanity-check to raise a build error if invalid gn_... settings are
# somehow passed to this script.
if not third_party_dirs:
raise RuntimeError("No deps found.")
else:
third_party_dirs = FindThirdPartyDirs(PRUNE_PATHS, _REPOSITORY_ROOT)
if not file_template_file:
file_template_file = os.path.join(_REPOSITORY_ROOT, 'components',
'about_ui', 'resources',
'about_credits.tmpl')
if not entry_template_file:
entry_template_file = os.path.join(_REPOSITORY_ROOT, 'components',
'about_ui', 'resources',
'about_credits_entry.tmpl')
entry_template = open(entry_template_file).read()
entries = []
# Start from Chromium's LICENSE file
chromium_license_metadata = {
'Name': 'The Chromium Project',
'URL': 'http://www.chromium.org',
'License File': os.path.join(_REPOSITORY_ROOT, 'LICENSE') }
entries.append(MetadataToTemplateEntry(chromium_license_metadata,
entry_template))
for path in third_party_dirs:
try:
metadata = ParseDir(path, _REPOSITORY_ROOT)
except LicenseError:
# TODO(phajdan.jr): Convert to fatal error (http://crbug.com/39240).
continue
if metadata['License File'] == NOT_SHIPPED:
continue
if target_os == 'ios' and not gn_target:
# Skip over files that are known not to be used on iOS. But
# skipping is unnecessary if GN was used to query the actual
# dependencies.
# TODO(lambroslambrou): Remove this step once the iOS build is
# updated to provide --gn-target to this script.
if path in KNOWN_NON_IOS_LIBRARIES:
continue
entries.append(MetadataToTemplateEntry(metadata, entry_template))
entries.sort(key=lambda entry: (entry['name'].lower(), entry['content']))
for entry_id, entry in enumerate(entries):
entry['content'] = entry['content'].replace('{{id}}', str(entry_id))
entries_contents = '\n'.join([entry['content'] for entry in entries])
file_template = open(file_template_file).read()
template_contents = "<!-- Generated by licenses.py; do not edit. -->"
template_contents += EvaluateTemplate(file_template,
{'entries': entries_contents},
escape=False)
if output_file:
changed = True
try:
old_output = open(output_file, 'r').read()
if old_output == template_contents:
changed = False
except:
pass
if changed:
with open(output_file, 'w') as output:
output.write(template_contents)
else:
print(template_contents)
if depfile:
assert output_file
# Add in build.ninja so that the target will be considered dirty whenever
# gn gen is run. Otherwise, it will fail to notice new files being added.
# This is still no perfect, as it will fail if no build files are changed,
# but a new README.chromium / LICENSE is added. This shouldn't happen in
# practice however.
license_file_list = (entry['license_file'] for entry in entries)
license_file_list = (os.path.relpath(p) for p in license_file_list)
license_file_list = sorted(set(license_file_list))
build_utils.WriteDepfile(depfile, output_file,
license_file_list + ['build.ninja'])
return True
def _ReadFile(path):
"""Reads a file from disk.
"""Reads a file from disk.
Args:
path: The path of the file to read, relative to the root of the
repository.
Returns:
The contents of the file as a string.
"""
with codecs.open(os.path.join(_REPOSITORY_ROOT, path), 'r', 'utf-8') as f:
return f.read()
with codecs.open(os.path.join(_REPOSITORY_ROOT, path), 'r', 'utf-8') as f:
return f.read()
def GenerateLicenseFile(output_file, gn_out_dir, gn_target, target_os):
"""Generate a plain-text LICENSE file which can be used when you ship a part
"""Generate a plain-text LICENSE file which can be used when you ship a part
of Chromium code (specified by gn_target) as a stand-alone library
(e.g., //ios/web_view).
The LICENSE file contains licenses of both Chromium and third-party
libraries which gn_target depends on. """
third_party_dirs = FindThirdPartyDeps(gn_out_dir, gn_target, target_os)
third_party_dirs = FindThirdPartyDeps(gn_out_dir, gn_target, target_os)
# Start with Chromium's LICENSE file.
content = [_ReadFile('LICENSE')]
# Start with Chromium's LICENSE file.
content = [_ReadFile('LICENSE')]
# Add necessary third_party.
for directory in sorted(third_party_dirs):
metadata = ParseDir(directory, _REPOSITORY_ROOT, require_license_file=True)
content.append('-' * 20)
content.append(directory.split(os.sep)[-1])
content.append('-' * 20)
license_file = metadata['License File']
if license_file and license_file != NOT_SHIPPED:
content.append(_ReadFile(license_file))
# Add necessary third_party.
for directory in sorted(third_party_dirs):
metadata = ParseDir(
directory, _REPOSITORY_ROOT, require_license_file=True)
content.append('-' * 20)
content.append(directory.split(os.sep)[-1])
content.append('-' * 20)
license_file = metadata['License File']
if license_file and license_file != NOT_SHIPPED:
content.append(_ReadFile(license_file))
content_text = '\n'.join(content)
content_text = '\n'.join(content)
if output_file:
with codecs.open(output_file, 'w', 'utf-8') as output:
output.write(content_text)
else:
print(content_text)
if output_file:
with codecs.open(output_file, 'w', 'utf-8') as output:
output.write(content_text)
else:
print(content_text)
def main():
parser = argparse.ArgumentParser()
parser.add_argument(
'--file-template', help='Template HTML to use for the license page.')
parser.add_argument(
'--entry-template', help='Template HTML to use for each license.')
parser.add_argument('--target-os', help='OS that this build is targeting.')
parser.add_argument(
'--gn-out-dir', help='GN output directory for scanning dependencies.')
parser.add_argument('--gn-target', help='GN target to scan for dependencies.')
parser.add_argument(
'command', choices=['help', 'scan', 'credits', 'license_file'])
parser.add_argument('output_file', nargs='?')
build_utils.AddDepfileOption(parser)
args = parser.parse_args()
if args.command == 'scan':
if not ScanThirdPartyDirs():
return 1
elif args.command == 'credits':
if not GenerateCredits(args.file_template, args.entry_template,
args.output_file, args.target_os, args.gn_out_dir,
args.gn_target, args.depfile):
return 1
elif args.command == 'license_file':
try:
GenerateLicenseFile(args.output_file, args.gn_out_dir, args.gn_target,
args.target_os)
except LicenseError as e:
print("Failed to parse README.chromium: {}".format(e))
return 1
else:
print(__doc__)
return 1
parser = argparse.ArgumentParser()
parser.add_argument('--file-template',
help='Template HTML to use for the license page.')
parser.add_argument('--entry-template',
help='Template HTML to use for each license.')
parser.add_argument('--target-os',
help='OS that this build is targeting.')
parser.add_argument('--gn-out-dir',
help='GN output directory for scanning dependencies.')
parser.add_argument('--gn-target',
help='GN target to scan for dependencies.')
parser.add_argument('command',
choices=['help', 'scan', 'credits', 'license_file'])
parser.add_argument('output_file', nargs='?')
build_utils.AddDepfileOption(parser)
args = parser.parse_args()
if args.command == 'scan':
if not ScanThirdPartyDirs():
return 1
elif args.command == 'credits':
if not GenerateCredits(args.file_template, args.entry_template,
args.output_file, args.target_os,
args.gn_out_dir, args.gn_target, args.depfile):
return 1
elif args.command == 'license_file':
try:
GenerateLicenseFile(
args.output_file, args.gn_out_dir, args.gn_target,
args.target_os)
except LicenseError as e:
print("Failed to parse README.chromium: {}".format(e))
return 1
else:
print(__doc__)
return 1
if __name__ == '__main__':
......
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