u-boot/tools/binman/cmdline.py
Simon Glass 8d2ef3e993 binman: Correct pylint errors
Fix pylint errors that can be fixed and mask those that seem to be
incorrect.

A complication with binman is that it tries to avoid importing libfdt
(or anything that imports it) unless needed, so that things like help
still work if it is missing.

Note that two tests are duplicated in binman and two others have
duplicate names, so both of these issues are fixed also.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-03-02 10:28:12 -05:00

182 lines
8.8 KiB
Python

# SPDX-License-Identifier: GPL-2.0+
# Copyright (c) 2016 Google, Inc
# Written by Simon Glass <sjg@chromium.org>
#
"""Command-line parser for binman"""
import argparse
from argparse import ArgumentParser
from binman import state
def make_extract_parser(subparsers):
"""make_extract_parser: Make a subparser for the 'extract' command
Args:
subparsers (ArgumentParser): parser to add this one to
"""
extract_parser = subparsers.add_parser('extract',
help='Extract files from an image')
extract_parser.add_argument('-F', '--format', type=str,
help='Select an alternative format for extracted data')
extract_parser.add_argument('-i', '--image', type=str, required=True,
help='Image filename to extract')
extract_parser.add_argument('-f', '--filename', type=str,
help='Output filename to write to')
extract_parser.add_argument('-O', '--outdir', type=str, default='',
help='Path to directory to use for output files')
extract_parser.add_argument('paths', type=str, nargs='*',
help='Paths within file to extract (wildcard)')
extract_parser.add_argument('-U', '--uncompressed', action='store_true',
help='Output raw uncompressed data for compressed entries')
#pylint: disable=R0903
class BinmanVersion(argparse.Action):
"""Handles the -V option to binman
This reads the version information from a file called 'version' in the same
directory as this file.
If not present it assumes this is running from the U-Boot tree and collects
the version from the Makefile.
The format of the version information is three VAR = VALUE lines, for
example:
VERSION = 2022
PATCHLEVEL = 01
EXTRAVERSION = -rc2
"""
def __init__(self, nargs=0, **kwargs):
super().__init__(nargs=nargs, **kwargs)
def __call__(self, parser, namespace, values, option_string=None):
parser._print_message(f'Binman {state.GetVersion()}\n')
parser.exit()
def ParseArgs(argv):
"""Parse the binman command-line arguments
Args:
argv (list of str): List of string arguments
Returns:
tuple: (options, args) with the command-line options and arugments.
options provides access to the options (e.g. option.debug)
args is a list of string arguments
"""
if '-H' in argv:
argv.append('build')
epilog = '''Binman creates and manipulate images for a board from a set of binaries. Binman is
controlled by a description in the board device tree.'''
parser = ArgumentParser(epilog=epilog)
parser.add_argument('-B', '--build-dir', type=str, default='b',
help='Directory containing the build output')
parser.add_argument('-D', '--debug', action='store_true',
help='Enabling debugging (provides a full traceback on error)')
parser.add_argument('-H', '--full-help', action='store_true',
default=False, help='Display the README file')
parser.add_argument('--toolpath', type=str, action='append',
help='Add a path to the directories containing tools')
parser.add_argument('-T', '--threads', type=int,
default=None, help='Number of threads to use (0=single-thread)')
parser.add_argument('--test-section-timeout', action='store_true',
help='Use a zero timeout for section multi-threading (for testing)')
parser.add_argument('-v', '--verbosity', default=1,
type=int, help='Control verbosity: 0=silent, 1=warnings, 2=notices, '
'3=info, 4=detail, 5=debug')
parser.add_argument('-V', '--version', nargs=0, action=BinmanVersion)
subparsers = parser.add_subparsers(dest='cmd')
subparsers.required = True
build_parser = subparsers.add_parser('build', help='Build firmware image')
build_parser.add_argument('-a', '--entry-arg', type=str, action='append',
help='Set argument value arg=value')
build_parser.add_argument('-b', '--board', type=str,
help='Board name to build')
build_parser.add_argument('-d', '--dt', type=str,
help='Configuration file (.dtb) to use')
build_parser.add_argument('--fake-dtb', action='store_true',
help='Use fake device tree contents (for testing only)')
build_parser.add_argument('--fake-ext-blobs', action='store_true',
help='Create fake ext blobs with dummy content (for testing only)')
build_parser.add_argument('--force-missing-bintools', type=str,
help='Comma-separated list of bintools to consider missing (for testing)')
build_parser.add_argument('-i', '--image', type=str, action='append',
help='Image filename to build (if not specified, build all)')
build_parser.add_argument('-I', '--indir', action='append',
help='Add a path to the list of directories to use for input files')
build_parser.add_argument('-m', '--map', action='store_true',
default=False, help='Output a map file for each image')
build_parser.add_argument('-M', '--allow-missing', action='store_true',
default=False, help='Allow external blobs to be missing')
build_parser.add_argument('-n', '--no-expanded', action='store_true',
help="Don't use 'expanded' versions of entries where available; "
"normally 'u-boot' becomes 'u-boot-expanded', for example")
build_parser.add_argument('-O', '--outdir', type=str,
action='store', help='Path to directory to use for intermediate and '
'output files')
build_parser.add_argument('-p', '--preserve', action='store_true',\
help='Preserve temporary output directory even if option -O is not '
'given')
build_parser.add_argument('-u', '--update-fdt', action='store_true',
default=False, help='Update the binman node with offset/size info')
build_parser.add_argument('--update-fdt-in-elf', type=str,
help='Update an ELF file with the output dtb: infile,outfile,begin_sym,end_sym')
subparsers.add_parser(
'bintool-docs', help='Write out bintool documentation (see bintool.rst)')
subparsers.add_parser(
'entry-docs', help='Write out entry documentation (see entries.rst)')
list_parser = subparsers.add_parser('ls', help='List files in an image')
list_parser.add_argument('-i', '--image', type=str, required=True,
help='Image filename to list')
list_parser.add_argument('paths', type=str, nargs='*',
help='Paths within file to list (wildcard)')
make_extract_parser(subparsers)
replace_parser = subparsers.add_parser('replace',
help='Replace entries in an image')
replace_parser.add_argument('-C', '--compressed', action='store_true',
help='Input data is already compressed if needed for the entry')
replace_parser.add_argument('-i', '--image', type=str, required=True,
help='Image filename to update')
replace_parser.add_argument('-f', '--filename', type=str,
help='Input filename to read from')
replace_parser.add_argument('-F', '--fix-size', action='store_true',
help="Don't allow entries to be resized")
replace_parser.add_argument('-I', '--indir', type=str, default='',
help='Path to directory to use for input files')
replace_parser.add_argument('-m', '--map', action='store_true',
default=False, help='Output a map file for the updated image')
replace_parser.add_argument('paths', type=str, nargs='*',
help='Paths within file to replace (wildcard)')
test_parser = subparsers.add_parser('test', help='Run tests')
test_parser.add_argument('-P', '--processes', type=int,
help='set number of processes to use for running tests')
test_parser.add_argument('-T', '--test-coverage', action='store_true',
default=False, help='run tests and check for 100%% coverage')
test_parser.add_argument('-X', '--test-preserve-dirs', action='store_true',
help='Preserve and display test-created input directories; also '
'preserve the output directory if a single test is run (pass test '
'name at the end of the command line')
test_parser.add_argument('tests', nargs='*',
help='Test names to run (omit for all)')
tool_parser = subparsers.add_parser('tool', help='Check bintools')
tool_parser.add_argument('-l', '--list', action='store_true',
help='List all known bintools')
tool_parser.add_argument('-f', '--fetch', action='store_true',
help='fetch a bintool from a known location (or: all/missing)')
tool_parser.add_argument('bintools', type=str, nargs='*')
return parser.parse_args(argv)