[CLI] Refactor painter arguments to table instead of commandline (qmk…

…#24456)

Co-authored-by: Nick Brassel <[email protected]>

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="painter_convert_font_image")
 
     # 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
 
@@ -137,18 +138,40 @@ def _render_image_metadata(metadata):
     return "\n".join(lines)
 
 
-def generate_subs(cli, out_bytes, *, font_metadata=None, image_metadata=None, command):
+def command_args_str(cli, command_name):
+    """Given a command name, introspect milc to get the arguments passed in."""
+
+    args = {}
+    max_length = 0
+    for arg_name, was_passed in cli.args_passed[command_name].items():
+        max_length = max(max_length, len(arg_name))
+
+        val = getattr(cli.args, arg_name.replace("-", "_"))
+
+        # do not leak full paths, keep just file name
+        if isinstance(val, Path):
+            val = val.name
+
+        args[arg_name] = val
+
+    return "\n".join(f"//    {arg_name.ljust(max_length)} | {val}" for arg_name, val in args.items())
+
+
+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")
 
+    args = command_args_str(cli, command_name)
+
     subs = {
         "year": datetime.date.today().strftime("%Y"),
         "input_file": cli.args.input.name,
         "sane_name": re.sub(r"[^a-zA-Z0-9]", "_", cli.args.input.stem),
         "byte_count": len(out_bytes),
         "bytes_lines": render_bytes(out_bytes),
         "format": cli.args.format,
-        "generator_command": command,
+        "generator_command": command_name.replace("_", "-"),
+        "command_args": args,
     }
 
     if font_metadata is not None:
@@ -167,7 +190,7 @@ def generate_subs(cli, out_bytes, *, font_metadata=None, image_metadata=None, co
         subs.update({
             "generated_type": "image",
             "var_prefix": "gfx",
-            "generator_command": command,
+            "generator_command": command_name,
             "metadata": _render_image_metadata(image_metadata),
         })
 
@@ -183,7 +206,8 @@ def generate_subs(cli, out_bytes, *, font_metadata=None, image_metadata=None, co
 // Copyright ${year} QMK -- generated source code only, ${generated_type} retains original copyright
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-// This file was auto-generated by `${generator_command}`
+// This file was auto-generated by `${generator_command}` with arguments:
+${command_args}
 """