appconfig.py
61 lines
| 1.6 KiB
| text/x-python
|
PythonLexer
Brian Granger
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r3795 | """A simple example of how to use IPython.config.application.Application. | ||
This should serve as a simple example that shows how the IPython config | ||||
system works. The main classes are: | ||||
* IPython.config.configurable.Configurable | ||||
* IPython.config.configurable.SingletonConfigurable | ||||
* IPython.config.loader.Config | ||||
* IPython.config.application.Application | ||||
""" | ||||
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r3789 | import sys | ||
from IPython.config.configurable import Configurable | ||||
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r3790 | from IPython.config.application import Application | ||
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r3789 | from IPython.utils.traitlets import ( | ||
Bool, Unicode, Int, Float, List | ||||
) | ||||
class Foo(Configurable): | ||||
i = Int(0, config=True, shortname='i', help="The integer i.") | ||||
j = Int(1, config=True, shortname='j', help="The integer j.") | ||||
name = Unicode(u'Brian', config=True, shortname='name', help="First name.") | ||||
class Bar(Configurable): | ||||
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r3795 | enabled = Bool(True, config=True, shortname="enabled", help="Enable bar.") | ||
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r3789 | |||
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r3790 | class MyApp(Application): | ||
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r3789 | |||
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r3790 | app_name = Unicode(u'myapp') | ||
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r3795 | running = Bool(False, config=True, shortname="running", | ||
help="Is the app running?") | ||||
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r3789 | classes = List([Bar, Foo]) | ||
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r3795 | config_file = Unicode(u'', config=True, shortname="config_file", | ||
help="Load this config file") | ||||
def init_foo(self): | ||||
self.foo = Foo(config=self.config) | ||||
def init_bar(self): | ||||
self.bar = Bar(config=self.config) | ||||
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r3789 | |||
def main(): | ||||
app = MyApp() | ||||
app.parse_command_line() | ||||
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r3790 | if app.config_file: | ||
app.load_config_file(app.config_file) | ||||
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r3795 | app.init_foo() | ||
app.init_bar() | ||||
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r3789 | print "app.config:" | ||
print app.config | ||||
if __name__ == "__main__": | ||||
main() | ||||