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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:38 +0000 |
commit | 08b74a000942a380fe028845f92cd3a0dee827d5 (patch) | |
tree | aa78b4e12607c3e1fcce8d5cc42df4330792f118 /debian/lib/python/debian_linux/kconfig.py | |
parent | Adding upstream version 4.19.249. (diff) | |
download | linux-08b74a000942a380fe028845f92cd3a0dee827d5.tar.xz linux-08b74a000942a380fe028845f92cd3a0dee827d5.zip |
Adding debian version 4.19.249-2.debian/4.19.249-2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/lib/python/debian_linux/kconfig.py')
-rw-r--r-- | debian/lib/python/debian_linux/kconfig.py | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/debian/lib/python/debian_linux/kconfig.py b/debian/lib/python/debian_linux/kconfig.py new file mode 100644 index 000000000..73d491d7f --- /dev/null +++ b/debian/lib/python/debian_linux/kconfig.py @@ -0,0 +1,93 @@ +from collections import OrderedDict + +__all__ = ( + "KconfigFile", +) + + +class KConfigEntry(object): + __slots__ = 'name', 'value', 'comments' + + def __init__(self, name, value, comments=None): + self.name, self.value = name, value + self.comments = comments or [] + + def __eq__(self, other): + return self.name == other.name and self.value == other.value + + def __hash__(self): + return hash(self.name) | hash(self.value) + + def __repr__(self): + return ('<{}({!r}, {!r}, {!r})>' + .format(self.__class__.__name__, self.name, self.value, + self.comments)) + + def __str__(self): + return 'CONFIG_{}={}'.format(self.name, self.value) + + def write(self): + for comment in self.comments: + yield '#. ' + comment + yield str(self) + + +class KConfigEntryTristate(KConfigEntry): + __slots__ = () + + VALUE_NO = False + VALUE_YES = True + VALUE_MOD = object() + + def __init__(self, name, value, comments=None): + if value == 'n' or value is None: + value = self.VALUE_NO + elif value == 'y': + value = self.VALUE_YES + elif value == 'm': + value = self.VALUE_MOD + else: + raise NotImplementedError + super(KConfigEntryTristate, self).__init__(name, value, comments) + + def __str__(self): + if self.value is self.VALUE_MOD: + return 'CONFIG_{}=m'.format(self.name) + if self.value: + return 'CONFIG_{}=y'.format(self.name) + return '# CONFIG_{} is not set'.format(self.name) + + +class KconfigFile(OrderedDict): + def __str__(self): + ret = [] + for i in self.str_iter(): + ret.append(i) + return '\n'.join(ret) + '\n' + + def read(self, f): + for line in iter(f.readlines()): + line = line.strip() + if line.startswith("CONFIG_"): + i = line.find('=') + option = line[7:i] + value = line[i + 1:] + self.set(option, value) + elif line.startswith("# CONFIG_"): + option = line[9:-11] + self.set(option, 'n') + elif line.startswith("#") or not line: + pass + else: + raise RuntimeError("Can't recognize %s" % line) + + def set(self, key, value): + if value in ('y', 'm', 'n'): + entry = KConfigEntryTristate(key, value) + else: + entry = KConfigEntry(key, value) + self[key] = entry + + def str_iter(self): + for key, value in self.items(): + yield str(value) |