Simple autosave plugin

moo/moopython/plugins/autosave.ini

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+[module]
+type=Python
+file=autosave.py
+version=2.0
+
+[plugin]
+id=Autosave
+name=Autosave
+description=Autosave plugin
+author=Yevgen Muntyan <emuntyan@users.sourceforge.net>
+version=1.0.4

moo/moopython/plugins/autosave.py

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+#
+#  autosave.py
+#
+#  Dumb autosave plugin. It will save every open document every three minutes.
+#
+
+import gtk
+import gobject
+import glib
+import os
+
+import moo
+
+AUTOSAVE_INTERVAL = 3 * 60 # 3 minutes, in seconds
+
+class DocPlugin(moo.DocPlugin):
+    def do_create(self):
+        self.id_timeout = 0
+        self.id_callback = self.get_doc().connect('after-save', self.on_after_save)
+        self.__add_timeout()
+        return True
+
+    def do_destroy(self):
+        self.get_doc().disconnect(self.id_callback)
+        self.id_callback = 0
+        self.__remove_timeout()
+  
+    def __remove_timeout(self):
+        if self.id_timeout != 0:
+            glib.source_remove(self.id_timeout)
+            self.id_timeout = 0
+
+    def __add_timeout(self):
+        self.id_timeout = glib.timeout_add_seconds(AUTOSAVE_INTERVAL, self.on_timeout)
+
+    def on_after_save(self, doc):
+        self.__remove_timeout()
+        self.__add_timeout()
+
+    def on_timeout(self):
+        self.__remove_timeout()
+        if self.get_doc().get_uri() and self.get_doc().save():
+            self.__add_timeout()
+        return False
+
+class Plugin(moo.Plugin):
+    def do_init(self):
+        self.set_doc_plugin_type(DocPlugin)
+        return True
+
+    def do_deinit(self):
+        pass
+
+gobject.type_register(Plugin)
+gobject.type_register(DocPlugin)
+__plugin__ = Plugin