diff options
Diffstat (limited to 'scripts/minikconf.py')
| -rw-r--r-- | scripts/minikconf.py | 39 |
1 files changed, 34 insertions, 5 deletions
diff --git a/scripts/minikconf.py b/scripts/minikconf.py index 6bedc5736e..5421db0ed0 100644 --- a/scripts/minikconf.py +++ b/scripts/minikconf.py @@ -14,9 +14,11 @@ from __future__ import print_function import os import sys import re +import random __all__ = [ 'KconfigDataError', 'KconfigParserError', - 'KconfigData', 'KconfigParser' ] + 'KconfigData', 'KconfigParser' , + 'defconfig', 'allyesconfig', 'allnoconfig', 'randconfig' ] def debug_print(*args): #print('# ' + (' '.join(str(x) for x in args))) @@ -39,6 +41,11 @@ class KconfigDataError(Exception): def __str__(self): return self.msg +allyesconfig = lambda x: True +allnoconfig = lambda x: False +defconfig = lambda x: x +randconfig = lambda x: random.randint(0, 1) == 1 + class KconfigData: class Expr: def __and__(self, rhs): @@ -192,7 +199,8 @@ class KconfigData: if self.cond.evaluate(): self.dest.set_value(True, self) - def __init__(self): + def __init__(self, value_mangler=defconfig): + self.value_mangler = value_mangler self.previously_included = [] self.incl_info = None self.defined_vars = set() @@ -272,6 +280,7 @@ class KconfigData: self.clauses.append(KconfigData.AssignmentClause(var, val)) def do_default(self, var, val, cond=None): + val = self.value_mangler(val) self.clauses.append(KconfigData.DefaultClause(var, val, cond)) def do_depends_on(self, var, expr): @@ -328,9 +337,10 @@ class KconfigParserError(Exception): return "%s: %s" % (self.loc, self.msg) class KconfigParser: + @classmethod - def parse(self, fp): - data = KconfigData() + def parse(self, fp, mode=None): + data = KconfigData(mode or KconfigParser.defconfig) parser = KconfigParser(data) parser.parse_file(fp) return data @@ -653,11 +663,30 @@ class KconfigParser: if __name__ == '__main__': argv = sys.argv + mode = defconfig + if len(sys.argv) > 1: + if argv[1] == '--defconfig': + del argv[1] + elif argv[1] == '--randconfig': + random.seed() + mode = randconfig + del argv[1] + elif argv[1] == '--allyesconfig': + mode = allyesconfig + del argv[1] + elif argv[1] == '--allnoconfig': + mode = allnoconfig + del argv[1] + if len(argv) == 1: print ("%s: at least one argument is required" % argv[0], file=sys.stderr) sys.exit(1) - data = KconfigData() + if argv[1].startswith('-'): + print ("%s: invalid option %s" % (argv[0], argv[1]), file=sys.stderr) + sys.exit(1) + + data = KconfigData(mode) parser = KconfigParser(data) for arg in argv[3:]: m = re.match(r'^(CONFIG_[A-Z0-9_]+)=([yn]?)$', arg) |