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* cmd_runner module utils: fix case for as_fixed() format
* add changelog fragment
* simplified test_cmd_runner
* fix handling empty default for `as_map()`
* add changelog fragment
* MissingArgumentValue is reraised in run()
(cherry picked from commit e87ca10b61
)
Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>
This commit is contained in:
parent
57a4195b0d
commit
c681249364
3 changed files with 77 additions and 69 deletions
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@ -88,9 +88,10 @@ class FormatError(CmdRunnerException):
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class _ArgFormat(object):
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def __init__(self, func, ignore_none=None):
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def __init__(self, func, ignore_none=None, ignore_missing_value=False):
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self.func = func
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self.ignore_none = ignore_none
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self.ignore_missing_value = ignore_missing_value
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def __call__(self, value, ctx_ignore_none):
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ignore_none = self.ignore_none if self.ignore_none is not None else ctx_ignore_none
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@ -127,7 +128,7 @@ class _Format(object):
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@staticmethod
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def as_fixed(args):
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return _ArgFormat(lambda value: _ensure_list(args), ignore_none=False)
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return _ArgFormat(lambda value: _ensure_list(args), ignore_none=False, ignore_missing_value=True)
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@staticmethod
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def as_func(func, ignore_none=None):
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@ -135,14 +136,15 @@ class _Format(object):
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@staticmethod
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def as_map(_map, default=None, ignore_none=None):
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if default is None:
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default = []
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return _ArgFormat(lambda value: _ensure_list(_map.get(value, default)), ignore_none=ignore_none)
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@staticmethod
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def as_default_type(_type, arg="", ignore_none=None):
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fmt = _Format
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if _type == "dict":
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return fmt.as_func(lambda d: ["--{0}={1}".format(*a) for a in iteritems(d)],
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ignore_none=ignore_none)
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return fmt.as_func(lambda d: ["--{0}={1}".format(*a) for a in iteritems(d)], ignore_none=ignore_none)
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if _type == "list":
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return fmt.as_func(lambda value: ["--{0}".format(x) for x in value], ignore_none=ignore_none)
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if _type == "bool":
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@ -261,10 +263,13 @@ class _CmdRunnerContext(object):
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for arg_name in self.args_order:
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value = None
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try:
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value = named_args[arg_name]
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if arg_name in named_args:
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value = named_args[arg_name]
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elif not runner.arg_formats[arg_name].ignore_missing_value:
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raise MissingArgumentValue(self.args_order, arg_name)
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self.cmd.extend(runner.arg_formats[arg_name](value, ctx_ignore_none=self.ignore_value_none))
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except KeyError:
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raise MissingArgumentValue(self.args_order, arg_name)
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except MissingArgumentValue:
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raise
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except Exception as e:
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raise FormatError(arg_name, value, runner.arg_formats[arg_name], e)
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