Refactor most of the interactive runner

interactive_runner/helpers.py

@@ -0,0 +1,30 @@
+__all__ = ("command", "chalk_from_int", "command_exists")
+
+from subprocess import DEVNULL as NULL, call as sys_command
+
+from chalky import Chalk, TrueColor
+
+
+def command(s: str, /, *, quiet: bool) -> int:
+    return sys_command(
+        s.split(" "), **(dict(stdout=NULL, stderr=NULL, stdin=NULL) if quiet else {})
+    )
+
+
+def __rgb_from_int(i: int, /) -> tuple[int, int, int]:
+    r = (i >> 16) & 255
+    g = (i >> 8) & 255
+    b = i & 255
+    return r, g, b
+
+
+def chalk_from_int(foreground: int, background: int = None, /) -> Chalk:
+    return Chalk(
+        foreground=TrueColor(*__rgb_from_int(foreground)),
+        background=TrueColor(*__rgb_from_int(background))
+    )
+
+
+def command_exists(s: str, /) -> bool:
+    """TODO"""
+    return False