You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

86 lines
3.6 KiB

"""This script tests QGF functionality.
"""
import re
import datetime
from io import BytesIO
from qmk.path import normpath
from qmk.painter import render_header, render_source, render_license, render_bytes, valid_formats
from milc import cli
from PIL import Image
@cli.argument('-v', '--verbose', arg_only=True, action='store_true', help='Turns on verbose output.')
@cli.argument('-i', '--input', required=True, help='Specify input graphic file.')
@cli.argument('-o', '--output', default='', help='Specify output directory. Defaults to same directory as input.')
@cli.argument('-f', '--format', required=True, help='Output format, valid types: %s' % (', '.join(valid_formats.keys())))
@cli.argument('-r', '--no-rle', arg_only=True, action='store_true', help='Disables the use of RLE when encoding images.')
@cli.argument('-d', '--no-deltas', arg_only=True, action='store_true', help='Disables the use of delta frames when encoding animations.')
@cli.subcommand('Converts an input image to something QMK understands')
def painter_convert_graphics(cli):
"""Converts an image file to a format that Quantum Painter understands.
This command uses the `qmk.painter` module to generate a Quantum Painter image defintion from an image. The generated definitions are written to a files next to the input -- `INPUT.c` and `INPUT.h`.
"""
# Work out the input file
if cli.args.input != '-':
cli.args.input = normpath(cli.args.input)
# Error checking
if not cli.args.input.exists():
cli.log.error('Input image file does not exist!')
cli.print_usage()
return False
# Work out the output directory
if len(cli.args.output) == 0:
cli.args.output = cli.args.input.parent
cli.args.output = normpath(cli.args.output)
# Ensure we have a valid format
if cli.args.format not in valid_formats.keys():
cli.log.error('Output format %s is invalid. Allowed values: %s' % (cli.args.format, ', '.join(valid_formats.keys())))
cli.print_usage()
return False
# Work out the encoding parameters
format = valid_formats[cli.args.format]
# Load the input image
input_img = Image.open(cli.args.input)
# Convert the image to QGF using PIL
out_data = BytesIO()
input_img.save(out_data, "QGF", use_deltas=(not cli.args.no_deltas), use_rle=(not cli.args.no_rle), qmk_format=format, verbose=cli.args.verbose)
out_bytes = out_data.getvalue()
# Work out the text substitutions for rendering the output data
subs = {
'generated_type': 'image',
'var_prefix': 'gfx',
'generator_command': f'qmk painter-convert-graphics -i {cli.args.input.name} -f {cli.args.format}',
'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,
}
# Render the license
subs.update({'license': render_license(subs)})
# Render and write the header file
header_text = render_header(subs)
header_file = cli.args.output / (cli.args.input.stem + ".qgf.h")
with open(header_file, 'w') as header:
print(f"Writing {header_file}...")
header.write(header_text)
header.close()
# Render and write the source file
source_text = render_source(subs)
source_file = cli.args.output / (cli.args.input.stem + ".qgf.c")
with open(source_file, 'w') as source:
print(f"Writing {source_file}...")
source.write(source_text)
source.close()