introspection of milc, strip full paths

lib/python/qmk/cli/painter/convert_graphics.py

@@ -60,9 +60,7 @@ def painter_convert_graphics(cli):
         return
 
     # Work out the text substitutions for rendering the output data
-    args_str = " ".join((f"--{arg} {getattr(cli.args, arg.replace('-', '_'))}" for arg in ["input", "output", "format", "no-rle", "no-deltas"]))
-    command = f"qmk painter-convert-graphics {args_str}"
-    subs = generate_subs(cli, out_bytes, image_metadata=metadata, command=command)
+    subs = generate_subs(cli, out_bytes, image_metadata=metadata, command_name="painter_convert_graphics")
 
     # Render and write the header file
     header_text = render_header(subs)

lib/python/qmk/cli/painter/make_font.py

@@ -61,10 +61,8 @@ def painter_convert_font_image(cli):
         return
 
     # Work out the text substitutions for rendering the output data
-    args_str = " ".join((f"--{arg} {getattr(cli.args, arg.replace('-', '_'))}" for arg in ["input", "output", "no-ascii", "unicode-glyphs", "format", "no-rle"]))
-    command = f"qmk painter-convert-font-image {args_str}"
     metadata = {"glyphs": _generate_font_glyphs_list(not cli.args.no_ascii, cli.args.unicode_glyphs)}
-    subs = generate_subs(cli, out_bytes, font_metadata=metadata, command=command)
+    subs = generate_subs(cli, out_bytes, font_metadata=metadata, command_name="make_font")
 
     # Render and write the header file
     header_text = render_header(subs)

lib/python/qmk/painter.py

@@ -3,6 +3,7 @@
 import datetime
 import math
 import re
+from pathlib import Path
 from string import Template
 from PIL import Image, ImageOps
 
@@ -137,10 +138,34 @@ def _render_image_metadata(metadata):
     return "\n".join(lines)
 
 
-def generate_subs(cli, out_bytes, *, font_metadata=None, image_metadata=None, command):
+def generate_command_str(cli, command_name):
+    """Given a command name, introspect milc to get the arguments passed in."""
+
+    args = []
+    for arg_name, was_passed in cli.args_passed[command_name].items():
+        # we might ignore a value if it was not passed in
+        # but not doing so (for now?)
+
+        val = getattr(cli.args, arg_name.replace("-", "_"))
+
+        # do not leak full paths, keep just file name
+        if isinstance(val, Path):
+            val = val.name
+
+        args.append(f"--{arg_name} {val}")
+
+    command_name = command_name.replace("_", "-")
+    args_str = " ".join(args)
+
+    return f"qmk {command_name} {args_str}"
+
+
+def generate_subs(cli, out_bytes, *, font_metadata=None, image_metadata=None, command_name):
     if font_metadata is not None and image_metadata is not None:
         raise ValueError("Cant generate subs for font and image at the same time")
 
+    command = generate_command_str(cli, command_name)
+
     subs = {
         "year": datetime.date.today().strftime("%Y"),
         "input_file": cli.args.input.name,