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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html><head><title>Python: package ranger.defaults</title>
</head><body bgcolor="#f0f0f8">

<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="heading">
<tr bgcolor="#7799ee">
<td valign=bottom>&nbsp;<br>
<font color="#ffffff" face="helvetica, arial">&nbsp;<br><big><big><strong><a href="ranger.html"><font color="#ffffff">ranger</font></a>.defaults</strong></big></big></font></td
><td align=right valign=bottom
><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="file:/home/hut/ranger/ranger/defaults/__init__.py">/home/hut/ranger/ranger/defaults/__init__.py</a></font></td></tr></table>
    <p><tt>Default&nbsp;options&nbsp;and&nbsp;configration&nbsp;files</tt></p>
<p>
<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
<tr bgcolor="#aa55cc">
<td colspan=3 valign=bottom>&nbsp;<br>
<font color="#ffffff" face="helvetica, arial"><big><strong>Package Contents</strong></big></font></td></tr>
    
<tr><td bgcolor="#aa55cc"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
<td width="100%"><table width="100%" summary="list"><tr><td width="25%" valign=top><a href="ranger.defaults.apps.html">apps</a><br>
</td><td width="25%" valign=top><a href="ranger.defaults.commands.html">commands</a><br>
</td><td width="25%" valign=top><a href="ranger.defaults.keys.html">keys</a><br>
</td><td width="25%" valign=top><a href="ranger.defaults.options.html">options</a><br>
</td></tr></table></td></tr></table>
</body></html>
e.basename def get(self, app): """Looks for an application, returns app_default if it doesn't exist""" try: return getattr(self, 'app_' + app) except AttributeError: return self.app_default def apply(self, app, context): if not app: app = 'default' try: handler = getattr(self, 'app_' + app) except AttributeError: if app in get_executables(): return tup(app, *context) # generic app handler = self.app_default return handler(context) def has(self, app): """Returns whether an application is defined""" return hasattr(self, 'app_' + app) def all(self): """Returns a list with all application functions""" result = set() # go through all the classes in the mro (method resolution order) # so subclasses will return the apps of their superclasses. for cls in self.__class__.__mro__: result |= set(m[4:] for m in cls.__dict__ if m.startswith('app_')) return sorted(result) def tup(*args): """ This helper function creates a tuple out of the arguments. ('a', ) + tuple(some_iterator) is equivalent to: tup('a', *some_iterator) """ return args def depends_on(*args): args = tuple(flatten(args)) def decorator(fnc): fnc.dependencies = args return fnc return decorator