plugins: Move plugins to dedicated submodule

This change groups the plugin modules together under kas.plugins and
moves the @kasplugin decorator to this submodule. This will ensure the
codebase stays organised as more plugins are added.

Signed-off-by: Paul Barker <pbarker@konsulko.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

kas/kas.py

@@ -47,9 +47,9 @@ from . import __version__, __file_version__, __compatible_file_version__
 # Import kas plugins
 # Since they are added by decorators, they don't need to be called,
 # just imported.
-from .libkas import kasplugin
-from . import build
-from . import shell
+from .plugins import kasplugin
+from .plugins import build
+from .plugins import shell
 
 __all__ = ['build', 'shell']
 

kas/libkas.py

@@ -327,14 +327,3 @@ def ssh_no_host_key_check():
         os.mkdir(home + '/.ssh')
     with open(home + '/.ssh/config', 'w') as fds:
         fds.write('Host *\n\tStrictHostKeyChecking no\n\n')
-
-
-def kasplugin(plugin_class):
-    """
-        A decorator that registers kas plugins
-    """
-    if not hasattr(kasplugin, 'plugins'):
-        setattr(kasplugin, 'plugins', {})
-    getattr(kasplugin, 'plugins').update({
-        plugin_class.name: plugin_class
-    })

kas/plugins/__init__.py

@@ -0,0 +1,35 @@
+# kas - setup tool for bitbake based projects
+#
+# Copyright (c) Siemens AG, 2017-2018
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+"""
+    This module contains and manages kas plugins
+"""
+
+
+def kasplugin(plugin_class):
+    """
+        A decorator that registers kas plugins
+    """
+    if not hasattr(kasplugin, 'plugins'):
+        setattr(kasplugin, 'plugins', {})
+    getattr(kasplugin, 'plugins').update({
+        plugin_class.name: plugin_class
+    })

kas/plugins/build.py

@@ -27,14 +27,15 @@ import logging
 import os
 import subprocess
 import sys
-from .context import create_global_context
-from .config import Config
-from .libkas import find_program, run_cmd, kasplugin
-from .libcmds import (Macro, Command, SetupDir, CleanupSSHAgent,
-                      SetupSSHAgent, SetupEnviron,
-                      WriteBBConfig, SetupHome, ReposApplyPatches,
-                      Loop, InitSetupRepos, FinishSetupRepos,
-                      SetupReposStep)
+from kas.context import create_global_context
+from kas.config import Config
+from kas.libkas import find_program, run_cmd
+from kas.libcmds import (Macro, Command, SetupDir, CleanupSSHAgent,
+                         SetupSSHAgent, SetupEnviron,
+                         WriteBBConfig, SetupHome, ReposApplyPatches,
+                         Loop, InitSetupRepos, FinishSetupRepos,
+                         SetupReposStep)
+from kas.plugins import kasplugin
 
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) Siemens AG, 2017-2018'

kas/plugins/shell.py

@@ -28,14 +28,14 @@ import logging
 import os
 import subprocess
 import sys
-from .libkas import kasplugin
-from .context import create_global_context
-from .config import Config
-from .libcmds import (Macro, Command, SetupDir, SetupEnviron,
-                      WriteBBConfig, SetupHome, ReposApplyPatches,
-                      CleanupSSHAgent, SetupSSHAgent,
-                      Loop, InitSetupRepos, FinishSetupRepos,
-                      SetupReposStep)
+from kas.context import create_global_context
+from kas.config import Config
+from kas.libcmds import (Macro, Command, SetupDir, SetupEnviron,
+                         WriteBBConfig, SetupHome, ReposApplyPatches,
+                         CleanupSSHAgent, SetupSSHAgent,
+                         Loop, InitSetupRepos, FinishSetupRepos,
+                         SetupReposStep)
+from kas.plugins import kasplugin
 
 __license__ = 'MIT'
 __copyright__ = 'Copyright (c) Siemens AG, 2017-2018'