Koncept jak by mohla vypadat KSPí implementace. #8

ksp/ksp_formatitko.py

@@ -0,0 +1,65 @@
+#!/usr/bin/env python3
+
+import argparse
+import sys
+
+# Import local files
+from formatitko.transform import transform
+from formatitko.util import import_md
+from formatitko.context import Context, Group
+from formatitko.katex import KatexClient
+from formatitko.images import ImageProcessor
+from ksp_html_generator import KSPHTMLGenerator
+
+from formatitko.mj_show import show
+
+def main():
+	# Initialize command line arguments
+	parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
+	parser.add_argument("-l", "--img-lookup-dirs", help="Image lookup directories. When processing images, the program will try to find the image in them first. Always looks for images in the same folder as the markdown file.", nargs="+", default=[])
+	parser.add_argument("-p", "--img-public-dir", help="Directory to put processed images into. The program will overwrite images, whose dependencies are newer.", default="public")
+	parser.add_argument("-c", "--img-cache-dir", help="Directory to cache processed images and intermediate products. The program will overwrite files, whose dependencies are newer.", default="cache")
+	parser.add_argument("-i", "--img-web-path", help="Path where the processed images are available on the website.", default="/")
+	parser.add_argument("-w", "--output-html", help="The HTML file (for Web) to write into.", default="output.html")
+	parser.add_argument("-t", "--output-tex", help="The TEX file to write into.", default="output.tex")
+	parser.add_argument("input_filename", help="The markdown file to process.")
+	parser.add_argument("--debug", action='store_true')
+	args = parser.parse_args()
+	# TODO: Accept path to unix socket for katexClient, then don't init our own,
+	# just connect to an existing one. For formátíking many files in a row.
+
+	# Use panflute to parse the input MD file
+	doc = import_md(open(args.input_filename, "r").read())
+
+	if args.debug:
+		print(show(doc))
+
+	# The language metadatum is important, so it's read before transformation and
+	# then attached to a group inside the Doc
+	language = doc.get_metadata("language", None, True)
+	context = Context(doc, args.input_filename)
+
+	# Transform the document. This includes all the fancy formatting this software does.
+	doc = doc.walk(transform, context)
+
+	# Now wrap the document contents in a group, which is able to pop its language
+	# setting out to TeX
+	doc.content = [Group(*doc.content, metadata={"language":language})]
+
+	# Initialize the image processor (this just keeps some basic state)
+	imageProcessor = ImageProcessor(args.img_public_dir, args.img_web_path, args.img_cache_dir, *args.img_lookup_dirs)
+
+	# Initialize KaTeX client (this runs the node app and connects to a unix socket)
+	with KatexClient() as katexClient:
+		# Generate HTML and TeX out of the transformed document
+		#open(args.output_html, "w").write(html(doc, katexClient, imageProcessor))
+		#open(args.output_tex, "w").write(tex(doc, imageProcessor))
+		KSPHTMLGenerator(sys.stdout, katexClient, imageProcessor).generate(doc)
+
+	if args.debug:
+		print(show(doc))
+
+
+if __name__ == "__main__":
+    main()
+

ksp/ksp_html_generator.py

@@ -0,0 +1,11 @@
+# A sample on how a custom html generator might look
+
+from formatitko.html_generator import HTMLGenerator
+
+from panflute import Link
+
+class KSPHTMLGenerator(HTMLGenerator):
+	def generate_Link(self, e: Link):
+		if e.url.startswith("ksp://"):
+			e.url = "https://ksp.mff.cuni.cz/viz/" + e.url[len("ksp://"):]
+		return super().generate_Link(e)

src/formatitko/output_generator.py

@@ -156,7 +156,8 @@ class OutputGenerator:
 	def generate_simple_tag(self, e: Union[Element, None]=None, tag: str="", attributes: Union[dict[str,str],None]=None, content: Union[ListContainer, Element, list[Union[Element, ListContainer]], str, None]=None, inline: Union[bool, None]=None):
 		if not tag and e:
 			tag = self.tagname(e)
-		if attributes is None and e:
+		if attributes is None:
+			if e:
 				attributes = self.common_attributes(e)
 			else:
 				attributes = {}