def parse_args():
parser = argparse.ArgumentParser(description='Apply patches to a git repo')
parser.add_argument('-f', '--force', default=False, action='store_true',
help='Do not stop on the first failed patch.')
parser.add_argument('--project-root', required=False,
default=git.get_repo_root(os.path.abspath(__file__)),
help='A folder to resolve repos relative paths against')
parser.add_argument('-R', '--reverse', default=False, action='store_true',
help='Apply patches in reverse.')
parser.add_argument('-r', '--repo', help='Path to a repository root folder.')
paths_group = parser.add_mutually_exclusive_group(required=True)
paths_group.add_argument('-d', '--directory',
help='Path to a directory with patches. \
If present, -p/--patch is ignored.')
paths_group.add_argument('-p', '--patch', nargs='*',
help='Path(s) to a patch file(s).')
args = parser.parse_args()
# Additional rules.
if args.patch is not None and args.repo is None:
parser.error("Repository path (-r/--repo) is required \
when you supply patches list.")
return args
def parse_args():
parser = argparse.ArgumentParser(description='Apply patches to a git repo')
parser.add_argument('-f',
'--force',
default=False,
action='store_true',
help='Do not stop on the first failed patch.')
parser.add_argument(
'--project-root',
required=False,
default=git.get_repo_root(os.path.abspath(__file__)),
help='Parent folder to resolve repos relative paths against')
parser.add_argument('-R',
'--reverse',
default=False,
action='store_true',
help='Apply patches in reverse.')
parser.add_argument('-r',
'--repo',
help='Path to a repository root folder.')
paths_group = parser.add_mutually_exclusive_group(required=True)
paths_group.add_argument(
'-d',
'--directory',
help=
'Path to a directory with patches. If present, -p/--patch is ignored.')
paths_group.add_argument('-p',
'--patch',
nargs='*',
help='Path(s) to a patch file(s).')
args = parser.parse_args()
# Additional rules.
if args.patch is not None and args.repo is None:
parser.error(
"Repository path (-r/--repo) is required when you supply patches list."
)
return args
def _get_repo_root(filename):
"""Returns the root of the repository containing the given file.
Args:
filename: A source file or directory in the repository.
"""
# CMake builds can be run out of source tree, so use the directory containing
# a source file as the starting point for the calculation.
if os.path.isdir(filename):
dir_in_repo = filename
else:
dir_in_repo = os.path.dirname(filename)
starting_dir = os.getcwd()
os.chdir(dir_in_repo)
root_dir = git.get_repo_root()
os.chdir(starting_dir)
return root_dir
def default_args():
"""Returns a default list of directories to scan.
"""
toplevel = git.get_repo_root()
return [os.path.join(toplevel, dirname) for dirname in _DEFAULT_DIRS]
def main():
"""Read an binary input file and output to a C/C++ source file as an array.
"""
if not git.is_within_repo():
raise ImportError(
"This script must be run from within a Git repository.")
args = arg_parser.parse_args()
input_file = args.input
input_file_base = os.path.splitext(args.input)[0]
output_source = args.output_source
if not output_source:
output_source = input_file_base + ".cc"
logging.debug("Using default --output_source='%s'", output_source)
output_header = args.output_header
if not output_header:
output_header = input_file_base + ".h"
logging.debug("Using default --output_header='%s'", output_header)
absolute_dir = path.dirname(output_header)
relative_dir = path.relpath(absolute_dir, git.get_repo_root())
relative_header_path = path.join(relative_dir,
path.basename(output_header))
identifier_base = sub("[^0-9a-zA-Z]+", "_", path.basename(input_file_base))
array_name = args.array
if not array_name:
array_name = identifier_base + "_data"
logging.debug("Using default --array='%s'", array_name)
array_size_name = args.array_size
if not array_size_name:
array_size_name = identifier_base + "_size"
logging.debug("Using default --array_size='%s'", array_size_name)
fileid = args.filename_identifier
if not fileid:
fileid = identifier_base + "_filename"
logging.debug("Using default --filename_identifier='%s'", fileid)
filename = args.filename
if filename is None: # but not if it's the empty string
filename = path.basename(input_file)
logging.debug("Using default --filename='%s'", filename)
header_guard = args.header_guard
if not header_guard:
header_guard = sub("[^0-9a-zA-Z]+", "_",
relative_header_path).upper() + '_'
# Avoid double underscores to stay compliant with the Standard.
header_guard = sub("[_]+", "_", header_guard)
logging.debug("Using default --header_guard='%s'", header_guard)
namespace = args.cpp_namespace
namespaces = namespace.split("::") if namespace else []
with open(input_file, "rb") as infile:
input_bytes = bytearray(infile.read())
logging.debug("Read %d bytes from %s", len(input_bytes), input_file)
header_text = "\n".join(
header(header_guard, namespaces, array_name, array_size_name, fileid))
source_text = "\n".join(
source(namespaces, array_name, array_size_name, fileid, filename,
input_bytes, relative_header_path))
with open(output_header, "w") as hdr:
hdr.write(header_text)
logging.debug("Wrote header file %s", output_header)
with open(output_source, "w") as src:
src.write(source_text)
logging.debug("Wrote source file %s", output_source)
