diff options
| -rwxr-xr-x | listnewconfig.py | 43 |
1 files changed, 36 insertions, 7 deletions
diff --git a/listnewconfig.py b/listnewconfig.py index 435819b..bcb3f9c 100755 --- a/listnewconfig.py +++ b/listnewconfig.py @@ -4,22 +4,43 @@ # SPDX-License-Identifier: ISC """ -List all user-modifiable symbols that are not given a value in the configuration -file. Usually, these are new symbols that have been added to the Kconfig files. +Lists all user-modifiable symbols that are not given a value in the +configuration file. Usually, these are new symbols that have been added to the +Kconfig files. The default configuration filename is '.config'. A different filename can be passed in the KCONFIG_CONFIG environment variable. """ +from __future__ import print_function + +import argparse import sys -from kconfiglib import standard_kconfig, BOOL, TRISTATE, INT, HEX, STRING, \ - TRI_TO_STR +from kconfiglib import Kconfig, BOOL, TRISTATE, INT, HEX, STRING, TRI_TO_STR def main(): - kconf = standard_kconfig(__doc__) + parser = argparse.ArgumentParser( + formatter_class=argparse.RawDescriptionHelpFormatter, + description=__doc__) + + parser.add_argument( + "--show-help", "-l", + action="store_true", + help="Show any help texts as well") + + parser.add_argument( + "kconfig", + metavar="KCONFIG", + nargs="?", + default="Kconfig", + help="Top-level Kconfig file (default: Kconfig)") + + args = parser.parse_args() + + kconf = Kconfig(args.kconfig, suppress_traceback=True) # Make it possible to filter this message out - sys.stderr.write(kconf.load_config() + "\n") + print(kconf.load_config(), file=sys.stderr) for sym in kconf.unique_defined_syms: # Only show symbols that can be toggled. Choice symbols are a special @@ -40,7 +61,15 @@ def main(): else: s = sym.config_string - sys.stdout.write(s) + print(s, end="") + if args.show_help: + for node in sym.nodes: + if node.help is not None: + # Indent by two spaces. textwrap.indent() is not + # available in Python 2 (it's 3.3+). + print("\n".join(" " + line + for line in node.help.split("\n"))) + break if __name__ == "__main__": |