moved all messaging to en.py file. changed requisite files to pull me…

…ssages from there.

datmo/cli/command/project.py

@@ -14,5 +14,5 @@ def __init__(self, home, cli_helper):
         self.project_controller = ProjectController(home=home)
 
     def init(self, name, description):
-        self.cli_helper.echo(_('setup.init_project', {"name":name, "path": self.home}))
+        self.cli_helper.echo(_("info", "cli.project.init", {"name":name, "path": self.home}))
         self.project_controller.init(name, description)

datmo/cli/command/snapshot.py

@@ -83,7 +83,7 @@ def __init__(self, home, cli_helper):
             })
 
     def create(self, **kwargs):
-        self.cli_helper.echo(_('snapshot.create'))
+        self.cli_helper.echo(_("info", "cli.snapshot.create"))
         self.snapshot_controller.create(**kwargs)
 
     def delete(self, snapshot_id):

datmo/cli/driver/helper.py

@@ -44,7 +44,7 @@ def get_command_class(self, command_name):
         try:
             command_class = importlib.import_module(command_path)
         except ImportError as ex:
-            self.echo(_("cli.exception", ex.message))
+            self.echo(_("error", "cli.general",  ex.message))
             sys.exit()
 
         all_members = inspect.getmembers(command_class)

datmo/cli/main.py

@@ -26,19 +26,19 @@ def main():
     try:
         command_instance = command_class(os.getcwd(), cli_helper)
     except TypeError as ex:
-        cli_helper.echo(_("cli.exception", ex.message))
+        cli_helper.echo(_("error", "cli.general", ex.message))
         sys.exit()
 
     try:
         command_instance.parse(sys.argv[1:])
     except CLIArgumentException as ex:
-        cli_helper.echo(_("cli.exception", ex.message))
+        cli_helper.echo(_("error", "cli.general", ex.message))
         sys.exit()
 
     try:
         command_instance.execute()
     except Exception as ex:
-        cli_helper.echo(_("cli.exception", ex.message))
+        cli_helper.echo(_("error", "cli.general", ex.message))
 
 if __name__ == "__main__":
     main()

datmo/controller/base.py

@@ -1,5 +1,6 @@
 import os
 from datmo.storage.local.driver.driver_type import DriverType
+from datmo.util.i18n import get as _
 from datmo.util import get_class_contructor
 from datmo.util.project_settings import ProjectSettings
 from datmo.util.exceptions import InvalidProjectPathException, \
@@ -21,11 +22,9 @@ def __init__(self, home, dal_driver=None):
         self._is_initialized = False
 
         if not os.path.isdir(self.home):
-            raise InvalidProjectPathException("exception.datmo.project", {
-                "home": home,
-                "exception": "Project path does not exist"
-            })
-
+            raise InvalidProjectPathException(_("error",
+                                                "controller.base.__init__",
+                                                home))
         self.settings = ProjectSettings(self.home)
         # TODO: is_initialized properties should be functions
 
@@ -48,7 +47,8 @@ def model(self):
     @property
     def current_session(self):
         if not self.model:
-            raise DatmoModelNotInitializedException()
+            raise DatmoModelNotInitializedException(_("error",
+                                                      "controller.base.current_session"))
         if self._current_session == None:
           session_id = self.settings.get('current_session_id')
           self._current_session = self.dal.session.get_by_id(session_id) if session_id else None