[core/config] Add interval (as parameter store)

Add a generic parameter store to the configuration and use it to set the
parameter "interval" (backwards compatibility)

bumblebee-status

@@ -17,6 +17,7 @@ def main():
             module.update()
             sys.stdout.write(output.draw(module))
         sys.stdout.write(output.end_status_line())
+        output.sleep(config.interval())
     sys.stdout.write(output.stop())
         
 

core/config.py

@@ -1,15 +1,30 @@
 import argparse
 
-MODULE_HELP = "Specify a space-separated list of modules to load. The order of the list determines their order in the i3bar (from left to right). Use <module>:<alias> to provide an alias in case you want to load the same module multiple times, but specify different parameters."
+import util.store
 
-class Config(object):
+MODULE_HELP = "Specify a space-separated list of modules to load. The order of the list determines their order in the i3bar (from left to right). Use <module>:<alias> to provide an alias in case you want to load the same module multiple times, but specify different parameters."
+PARAMETER_HELP = "Provide configuration parameters in the form of <module>.<key>=<value>"
+
+class Config(util.store.Store):
     def __init__(self, args):
+        super(Config, self).__init__()
+
         parser = argparse.ArgumentParser(description='bumblebee-status is a modular, theme-able status line generator for the i3 window manager. https://github.com/tobi-wan-kenobi/bumblebee-status/wiki')
         parser.add_argument("-m", "--modules", nargs="+", action='append', default=[],
             help=MODULE_HELP)
+        parser.add_argument("-p", "--parameters", nargs="+", action='append', default=[],
+            help=PARAMETER_HELP)
         self._args = parser.parse_args(args)
 
+        parameters = [ item for sub in self._args.parameters for item in sub ]
+        for param in parameters:
+            key, value = param.split("=", 1)
+            self.set(key, value)
+
     def modules(self):
         return [item for sub in self._args.modules for item in sub]
 
+    def interval(self):
+        return float(self.get("interval", 1))
+
 # vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4

tests/test_config.py

@@ -10,12 +10,24 @@ class config(unittest.TestCase):
     def tearDown(self):
         pass
 
-    def test_module_parameter(self):
+    def test_module(self):
         cfg = core.config.Config([ '-m' ] + self._someModules)
         self.assertEqual(self._someModules, cfg.modules())
 
-    def test_module_parameter_ordering_maintained(self):
+    def test_module_ordering_maintained(self):
         cfg = core.config.Config([ '-m' ] + self._someModules + [ '-m' ] + self._moreModules)
         self.assertEqual(self._someModules + self._moreModules, cfg.modules())
 
+    def test_default_interval(self):
+        cfg = core.config.Config([])
+        self.assertEqual(1, cfg.interval())
+
+    def test_interval(self):
+        cfg = core.config.Config([ '-p', 'interval=4'])
+        self.assertEqual(4, cfg.interval())
+
+    def test_float_interval(self):
+        cfg = core.config.Config([ '-p', 'interval=0.5'])
+        self.assertEqual(0.5, cfg.interval())
+
 # vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4