Handle situation where default config directory or file does not exist

- Include khoj_sample.yml in pip package to load default config from
- Create khoj config directory if it doesn't exist
- Load config from khoj_sample.yml if khoj.yml config doesn't exist

MANIFEST.in

@@ -1,4 +1,5 @@
 include Readme.md
+include config/khoj_sample.yml
 graft src/interface/*
 prune src/interface/web/images*
 prune docs*

src/interface/desktop/configure_screen.py

@@ -11,7 +11,7 @@ from src.interface.desktop.file_browser import FileBrowser
 from src.utils import constants, state, yaml as yaml_utils
 from src.utils.cli import cli
 from src.utils.config import SearchType, ProcessorType
-from src.utils.helpers import merge_dicts
+from src.utils.helpers import merge_dicts, resolve_absolute_path
 
 
 class ConfigureScreen(QtWidgets.QDialog):
@@ -27,8 +27,9 @@ class ConfigureScreen(QtWidgets.QDialog):
         self.config_file = config_file
 
         # Load config from existing config, if exists, else load from default config
-        self.current_config = yaml_utils.load_config_from_file(self.config_file)
-        if self.current_config is None:
+        if resolve_absolute_path(self.config_file).exists():
+            self.current_config = yaml_utils.load_config_from_file(self.config_file)
+        else:
             self.current_config = yaml_utils.load_config_from_file(constants.app_root_directory / 'config/khoj_sample.yml')
         self.new_config = self.current_config
 

src/utils/yaml.py

@@ -13,6 +13,9 @@ yaml.emitter.Emitter.process_tag = lambda self, *args, **kwargs: None
 
 def save_config_to_file(yaml_config: dict, yaml_config_file: Path):
     "Write config to YML file"
+    # Create output directory, if it doesn't exist
+    yaml_config_file.parent.mkdir(parents=True, exist_ok=True)
+
     with open(get_absolute_path(yaml_config_file), 'w', encoding='utf-8') as config_file:
         yaml.safe_dump(yaml_config, config_file, allow_unicode=True)