feat: impl scheme command (partial)

src/caelestia/parser.py

@@ -61,7 +61,6 @@ def parse_args() -> (argparse.ArgumentParser, argparse.Namespace):
     # Create parser for scheme opts
     scheme_parser = command_parser.add_parser("scheme", help="manage the colour scheme")
     scheme_parser.set_defaults(cls=scheme.Command)
-    scheme_parser.add_argument("-g", "--get", action="store_true", help="print the current scheme")
     scheme_parser.add_argument("-r", "--random", action="store_true", help="switch to a random scheme")
     scheme_parser.add_argument("-n", "--name", choices=get_scheme_names(), help="the name of the scheme to switch to")
     scheme_parser.add_argument("-f", "--flavour", help="the flavour to switch to")

src/caelestia/subcommands/scheme.py

@@ -1,5 +1,7 @@
 from argparse import Namespace
 
+from caelestia.utils.scheme import get_scheme
+
 
 class Command:
     args: Namespace
@@ -8,4 +10,16 @@ class Command:
         self.args = args
 
     def run(self) -> None:
-        pass
+        scheme = get_scheme()
+
+        if self.args.random:
+            scheme.set_random()
+        elif self.args.name or self.args.flavour or self.args.mode:
+            if self.args.name:
+                scheme.name = self.args.name
+            if self.args.flavour:
+                scheme.flavour = self.args.flavour
+            if self.args.mode:
+                scheme.mode = self.args.mode
+        else:
+            print(scheme)

src/caelestia/utils/scheme.py

@@ -120,6 +120,9 @@ class Scheme:
     def _update_colours(self) -> None:
         self._colours = read_colours_from_file(self.get_colours_path())
 
+    def __str__(self) -> str:
+        return f"Scheme(name={self.name}, flavour={self.flavour}, mode={self.mode}, variant={self.variant})"
+
 
 scheme_variants = [
     "tonalspot",