1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
#!/usr/bin/env python3
# Copyright (c) 2018-2019, Ulf Magnusson
# SPDX-License-Identifier: ISC
"""
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 Kconfig, BOOL, TRISTATE, INT, HEX, STRING, TRI_TO_STR
def main():
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
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
# case in that sym.assignable will be (2,) (length 1) for visible
# symbols in choices in y mode, but they can still be toggled by
# selecting some other symbol.
if sym.user_value is None and \
(len(sym.assignable) > 1 or
(sym.visibility and (sym.orig_type in (INT, HEX, STRING) or
sym.choice))):
# Don't reuse the 'config_string' format for bool/tristate symbols,
# to show n-valued symbols as 'CONFIG_FOO=n' instead of
# '# CONFIG_FOO is not set'. This matches the C tools.
if sym.orig_type in (BOOL, TRISTATE):
s = "{}{}={}\n".format(kconf.config_prefix, sym.name,
TRI_TO_STR[sym.tri_value])
else:
s = sym.config_string
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__":
main()
|
