Make load_config() re-useable

kitty/config.py

@@ -15,7 +15,7 @@ from contextlib import contextmanager
 from . import fast_data_types as defines
 from .config_utils import (
     init_config, parse_config_base, positive_float, positive_int, to_bool,
-    to_color, unit_float
+    to_color, unit_float, load_config as _load_config
 )
 from .constants import cache_dir, defconf
 from .fast_data_types import CURSOR_BEAM, CURSOR_BLOCK, CURSOR_UNDERLINE
@@ -446,24 +446,6 @@ def merge_configs(defaults, vals):
     return ans
 
 
-def load_config(*paths, overrides=None) -> Options:
-    ans = defaults._asdict()
-    for path in paths:
-        if not path:
-            continue
-        try:
-            f = open(path, encoding='utf-8', errors='replace')
-        except FileNotFoundError:
-            continue
-        with f:
-            vals = parse_config(f)
-            ans = merge_configs(ans, vals)
-    if overrides is not None:
-        vals = parse_config(overrides)
-        ans = merge_configs(ans, vals)
-    return Options(ans)
-
-
 def build_ansi_color_table(opts: Options = defaults):
 
     def as_int(x):
@@ -547,3 +529,7 @@ def prepare_config_file_for_editing():
         with open(defconf, 'w') as f:
             f.write(commented_out_default_config())
     return defconf
+
+
+def load_config(*paths, overrides=None):
+    return _load_config(Options, defaults, parse_config, merge_configs, *paths, overrides=overrides)

kitty/config_utils.py

@@ -117,6 +117,24 @@ def create_options_class(keys):
     return ans
 
 
+def load_config(Options, defaults, parse_config, merge_configs, *paths, overrides=None):
+    ans = defaults._asdict()
+    for path in paths:
+        if not path:
+            continue
+        try:
+            f = open(path, encoding='utf-8', errors='replace')
+        except FileNotFoundError:
+            continue
+        with f:
+            vals = parse_config(f)
+            ans = merge_configs(ans, vals)
+    if overrides is not None:
+        vals = parse_config(overrides)
+        ans = merge_configs(ans, vals)
+    return Options(ans)
+
+
 def init_config(defaults_path, parse_config):
     with open(defaults_path, encoding='utf-8', errors='replace') as f:
         defaults = parse_config(f, check_keys=False)