jams2/generate_svg_report.py

## generate_svg_report.py
import glob
import io
import os
import sys
from pathlib import Path

from willow import Image
from willow.svg import SvgImage


def get_original_crop_rect(svg_image):
    # left, top, right, bottom (not left, top, width, height,
    # like viewBox but the same in this case)
    return (0, 0, svg_image.image.width, svg_image.image.height)


def main(update=False):
    base_dir = Path("tests/images/svg")
    original_file_paths = (
        Path(x)
        for x in glob.iglob(str(base_dir / "originals/**/*-crop-*.svg"), recursive=True)
    )
    document = """
    <html>
    <style>
    svg { border: 1px solid black; }
    </style>
    <body style="width: 100vw;">"""

    for original_file_path in original_file_paths:
        document += "<hr />"
        document += str(original_file_path)
        document += '<div style="width: 100%;">'
        document += '<table><tr><th>Original</th><th>Processed</th></tr><tr>'

        with open(original_file_path, "rb") as f:
            original_file = Image.open(f)
        original = SvgImage.open(original_file)

        original_buf = io.BytesIO()
        original.image.write(original_buf)
        original_buf.seek(0)
        document += "<td>"
        document += original_buf.read().decode()
        document += "</td>"

        directive = original_file_path.stem.split("-")[-1]
        if directive == "original":
            rect = get_original_crop_rect(original)
        else:
            rect = tuple(int(x) for x in directive.split("_"))
        cropped = original.crop(rect)
        cropped_buf = io.BytesIO()
        cropped.image.write(cropped_buf)
        cropped_buf.seek(0)
        document += "<td>"
        document += cropped_buf.read().decode()
        document += "</td></tr></table>"
        document += "</div>"

        results_file_path = Path(
            str(original_file_path).replace("originals", "results")
        )
        if not results_file_path.exists() or update:
            os.makedirs(results_file_path.parent, exist_ok=True)
            with open(results_file_path, "wb") as f:
                cropped.image.write(f)

    document += "</body></html>"

    out_path = Path("./svg-report.html")
    with open(out_path, "w") as f:
        f.write(document)


if __name__ == "__main__":
    main(update=len(sys.argv) > 1 and sys.argv[1] == "--update")
	import glob
	import io
	import os
	import sys
	from pathlib import Path

	from willow import Image
	from willow.svg import SvgImage


	def get_original_crop_rect(svg_image):
	# left, top, right, bottom (not left, top, width, height,
	# like viewBox but the same in this case)
	return (0, 0, svg_image.image.width, svg_image.image.height)


	def main(update=False):
	base_dir = Path("tests/images/svg")
	original_file_paths = (
	Path(x)
	for x in glob.iglob(str(base_dir / "originals/*/-crop-*.svg"), recursive=True)
	)
	document = """
	<html>
	<style>
	svg { border: 1px solid black; }
	</style>
	<body style="width: 100vw;">"""

	for original_file_path in original_file_paths:
	document += "<hr />"
	document += str(original_file_path)
	document += '<div style="width: 100%;">'
	document += '<table><tr><th>Original</th><th>Processed</th></tr><tr>'

	with open(original_file_path, "rb") as f:
	original_file = Image.open(f)
	original = SvgImage.open(original_file)

	original_buf = io.BytesIO()
	original.image.write(original_buf)
	original_buf.seek(0)
	document += "<td>"
	document += original_buf.read().decode()
	document += "</td>"

	directive = original_file_path.stem.split("-")[-1]
	if directive == "original":
	rect = get_original_crop_rect(original)
	else:
	rect = tuple(int(x) for x in directive.split("_"))
	cropped = original.crop(rect)
	cropped_buf = io.BytesIO()
	cropped.image.write(cropped_buf)
	cropped_buf.seek(0)
	document += "<td>"
	document += cropped_buf.read().decode()
	document += "</td></tr></table>"
	document += "</div>"

	results_file_path = Path(
	str(original_file_path).replace("originals", "results")
	)
	if not results_file_path.exists() or update:
	os.makedirs(results_file_path.parent, exist_ok=True)
	with open(results_file_path, "wb") as f:
	cropped.image.write(f)

	document += "</body></html>"

	out_path = Path("./svg-report.html")
	with open(out_path, "w") as f:
	f.write(document)


	if __name__ == "__main__":
	main(update=len(sys.argv) > 1 and sys.argv[1] == "--update")