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over.app.Main now uses a features dict instead of individual flags, closes #5

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This commit is contained in:
Martinez 2016-05-17 09:52:26 +02:00
parent 123b04c2b7
commit 720dfa7b09
2 changed files with 18 additions and 7 deletions
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22
over/app.py
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@ -162,6 +162,12 @@ def expand_group(token, options):
# --------------------------------------------------
class Main:
default_features = {
"use_cfg_file": False,
"auto_add_help": True,
"handle_exceptions": True
}
"""
Application backbone. Provides:
* A configuration system consisting of
@ -172,7 +178,7 @@ class Main:
* A prettyprinting exception handler.
"""
def __init__(self, name, version=None, license=None, use_cfg_file=False, auto_add_help=True, handle_exceptions=True):
def __init__(self, name, version=None, license=None, features={}):
self.name = name
self.version = version
self.license = license
@ -181,14 +187,20 @@ class Main:
self.options_by_abbr = OrderedDict()
self.cfg = ConfigRouter(self.options)
self.targets = []
self.auto_add_help = auto_add_help
self.invocation = cmd.format_invocation(sys.argv)
self.features = types.ndict()
if use_cfg_file:
for feature_name in self.default_features:
if feature_name in features:
self.features[feature_name] = features[feature_name]
else:
self.features[feature_name] = self.default_features[feature_name]
if self.features.use_cfg_file:
# TODO ensure it exists, update it with new values, etc.
...
if handle_exceptions:
if self.features.handle_exceptions:
sys.excepthook = self.stack_tracer
def __repr__(self):
@ -278,7 +290,7 @@ class Main:
cmdline = cmdline or sys.argv[1:]
# placing it here ensures --help is the last option in the list of options
if self.auto_add_help:
if self.features.auto_add_help:
self.enable_help()
last_read_option = None