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author | Lars Wirzenius <liw@liw.fi> | 2017-04-30 11:16:02 +0300 |
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committer | Lars Wirzenius <liw@liw.fi> | 2017-04-30 11:16:02 +0300 |
commit | 7df465e3d95b901493fb146cf92586138da496c6 (patch) | |
tree | 593e94ef7b70906c16d539527a73f12266c0a0bd /yarnutils/vars.py | |
parent | 2b9b9621913940858fa3c2ccb2e65e16900defbd (diff) | |
download | cmdtest-7df465e3d95b901493fb146cf92586138da496c6.tar.gz |
Add Variables.append()
Diffstat (limited to 'yarnutils/vars.py')
-rw-r--r-- | yarnutils/vars.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/yarnutils/vars.py b/yarnutils/vars.py index 9349a2d..b221ba6 100644 --- a/yarnutils/vars.py +++ b/yarnutils/vars.py @@ -51,3 +51,12 @@ class Variables(object): def save(self): self._save(self._dict) + + def append(self, key, value): + if key in self._dict: + if not isinstance(self[key], list): + raise Exception('Value for {} is not a list'.format(key)) + if key not in self._dict: + self._dict[key] = [] + self._dict[key].append(value) + self.save() |