.gitmodules

@@ -1,6 +1,3 @@
 [submodule "ucwmac"]
 	path = ucwmac
 	url = git://git.ucw.cz/ucwmac.git
-[submodule "src/formatitko/katex-server"]
-	path = src/formatitko/katex-server
-	url = https://gitea.ks.matfyz.cz:/KSP/formatitko-katex-server

README.md

@@ -59,7 +59,7 @@ definition lists and citations. It also adds its own custom features.
 
 Flags can be set in the Front Matter or with python code. Then, elements with
 the `if` attribute will only be shown if the flag is set to True and elements
-with the `ifnot` attribute will only be show if the flag is not set to True.
+with the `ifn` attribute will only be show if the flag is not set to True.
 
 **Example:**
 
@@ -72,7 +72,7 @@ flags:
 
 [This will not be shown]{if=bar}
 
-[This will be shown]{ifnot=bar}
+[This will be shown]{ifn=bar}
 ```
 
 ### Including other files

src/formatitko/command.py

@@ -16,7 +16,7 @@ class InlineCommand(Span, Command):
 			if len(content) == 1 and (isinstance(content[0], Para) or isinstance(content[0], Plain)):
 				return Span(*content[0].content)
 			else:
-				return Div(*content)
+				raise InlineError(f"The command {self.attributes['c']} returned multiple Paragraphs and must be executed using `::: {{c={self.attributes['c']}}}\\n:::`.\n\n{content}")
 	pass
 
 class BlockCommand(Div, Command):

src/formatitko/command_env.py

@@ -5,5 +5,4 @@ from formatitko.util import parse_string
 
 from formatitko.context import Context
 from formatitko.command import Command
-from .nop_processor import NOPProcessor
 from panflute import Element

src/formatitko/command_util.py

@@ -15,7 +15,7 @@ def parse_command(code: str) -> CommandCallable:
 	indented_code_lines = []
 	for line in code_lines:
 		indented_code_lines.append(("\t" if tabs else "    ")+line)
-	code = "def command(element: Command, context: Context, processor: NOPProcessor) -> list[Element]:\n"+"\n".join(indented_code_lines)
+	code = "def command(element: Command, context: Context) -> list[Element]:\n"+"\n".join(indented_code_lines)
 	env = {**command_env.__dict__}
 	exec(code, env)
 	return env["command"]

src/formatitko/context.py

@@ -3,10 +3,11 @@ from panflute import Doc, Element, Div, Span
 from typing import Union, Callable
 from types import ModuleType
 import os
+import warnings
 
 from .command import Command
 
-CommandCallable = Callable[[Command, 'Context', 'NOPProcessor'], list[Element]] # This is here because of a wild circular import dependency between many functions and classes
+CommandCallable = Callable[[Command, 'Context'], list[Element]] # This is here because of a wild circular import dependency between many functions and classes
 
 # This class is used to keep state while transforming the document using
 # transform.py. For the context to be available to the html and TeX generators,
@@ -22,7 +23,6 @@ CommandCallable = Callable[[Command, 'Context', 'NOPProcessor'], list[Element]]
 class Context:
 	parent: Union["Context", None]
 	_commands: dict[str, Union[CommandCallable, None]]
-	_data: dict[str, object]
 	doc: Doc
 	trusted: bool
 	path: str
@@ -30,12 +30,10 @@ class Context:
 	filename: str
 	root_dir: str  # Absolute path to the dir of the file formátítko was called on
 	rel_dir: str   # Relative path to the current dir from the root dir
-	deps: set[str]
 
 	def __init__(self, doc: Doc, path: str, parent: Union['Context', None]=None, trusted: bool=True):
 		self.parent = parent
 		self._commands = {}
-		self._data = {}
 		self.doc = doc
 		self.trusted = trusted
 		self.path = path
@@ -43,8 +41,6 @@ class Context:
 		self.filename = os.path.basename(path)
 		self.root_dir = parent.root_dir if parent else os.path.abspath(self.dir)
 		self.rel_dir = os.path.relpath(self.dir, self.root_dir)
-		self.deps = set()
-		self.add_dep(path)
 		if self.get_metadata("flags", immediate=True) is None:
 			self.set_metadata("flags", {})
 
@@ -117,57 +113,7 @@ class Context:
 		else:
 			self.set_metadata(key, data)
 
-	def get_data(self, key: str, immediate: bool=False):
-		data = self._data
-		keys = key.split(".")
-		try:
-			for k in keys:
-				data = data[k]
-			return data
-		except KeyError:
-			if self.parent and not immediate:
-				return self.parent.get_data(key)
-			else:
-				return None
 
-	def set_data(self, key: str, value: object):
-		data = self._data
-		keys = key.split(".")
-		for k in keys[:-1]:
-			try:
-				data = data[k]
-			except KeyError:
-				data[k] = {}
-				data = data[k]
-		data[keys[-1]] = value
-
-	def unset_data(self, key: str):
-		if key == "":
-			self._data = {}
-		data = self._data
-		keys = key.split(".")
-		for k in keys[:-1]:
-			data = data[k]
-		del data[keys[-1]]
-
-	def get_deps(self) -> list[str]:
-		if self.parent is not None:
-			return self.parent.get_deps()
-		else:
-			return self.deps
-
-	def add_dep(self, dep: str):
-		self.get_deps().add(os.path.abspath(dep))
-
-	def add_deps(self, deps: list[str]):
-		self.get_deps().update([os.path.abspath(path) for path in deps])
-
-
-def get_context_from_doc(doc: Doc) -> Context:
-	if len(doc.content) == 1 and isinstance(doc.content[0], Group):
-		return doc.content[0].context
-	else:
-		return None
 
 # This is a custom element which creates \begingroup \endgroup groups in TeX
 # and also causes KaTeX math blocks to be isolated in a similar way.

src/formatitko/elements.py

@@ -1,4 +1,4 @@
-from panflute import Quoted, Link
+from panflute import Quoted
 
 
 from .command import Command, InlineCommand, BlockCommand, CodeCommand
@@ -14,6 +14,3 @@ class FQuoted(Quoted):
 		del kwargs["style"]
 		super().__init__(*args, **kwargs)
 
-
-class FileLink(Link):
-	pass

src/formatitko/formatitko.py

@@ -8,14 +8,14 @@ import shutil
 
 # Import local files
 from .util import import_md
+from .context import Context, BlockGroup
 from .katex import KatexClient
 from .images import ImageProcessor, ImageProcessorNamespace
 from .output_generator import OutputGenerator, FormatitkoRecursiveError
-from .html_generator import HTMLGenerator, StandaloneHTMLGenerator
+from .html_generator import HTMLGenerator
 from .transform_processor import TransformProcessor
 from .pandoc_processor import PandocProcessor
 from .tex_generator import UCWTexGenerator
-from .context import get_context_from_doc
 
 from panflute import convert_text
 
@@ -27,7 +27,6 @@ def main():
 	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.")
-	parser.add_argument("-s", "--output-standalone-html", help="The Standalone HTML file to write into. A full page is generated instead of just a fragment.")
 	parser.add_argument("-t", "--output-tex", help="The TEX file to write into.")
 	parser.add_argument("-m", "--output-md", help="The Markdown file to write into. (Uses pandoc to generate markdown)")
 	parser.add_argument("-j", "--output-json", help="The JSON file to dump the pandoc-compatible AST into.")
@@ -36,8 +35,6 @@ def main():
 	parser.add_argument("-k", "--katex-socket", help="The KaTeX server socket filename obtained by running with `--katex-server`.")
 	parser.add_argument("input_filename", help="The markdown file to process.", nargs="?" if "--katex-server" in sys.argv else None)
 	parser.add_argument("--debug", action='store_true')
-	parser.add_argument("--traceback-limit", help="Traceback limit for when errors happen, defaults to 0, as it is only useful for internal debugging.", default=0)
-	parser.add_argument("--deps", help="File to write list of dependencies to. May depend on output formats used.")
 	args = parser.parse_args()
 
 	if args.katex_server:
@@ -57,12 +54,12 @@ def main():
 		try:
 			OutputGenerator(sys.stdout).generate(doc)
 		except FormatitkoRecursiveError as e:
-			e.pretty_print(tracebacklimit=args.traceback_limit)
+			e.pretty_print()
 
 	try:
 		doc = TransformProcessor(args.input_filename).transform(doc)
 	except FormatitkoRecursiveError as e:
-		e.pretty_print(tracebacklimit=args.traceback_limit)
+		e.pretty_print()
 
 	# Initialize the image processor (this just keeps some basic state)
 	imageProcessor = ImageProcessor({"": ImageProcessorNamespace(args.img_public_dir, args.img_web_path, args.img_cache_dir, args.img_lookup_dirs, True)})
@@ -74,23 +71,15 @@ def main():
 				try:
 					HTMLGenerator(file, katexClient, imageProcessor).generate(doc)
 				except FormatitkoRecursiveError as e:
-					e.pretty_print(tracebacklimit=args.traceback_limit)
+					e.pretty_print()
-
-	if args.output_standalone_html is not None:
-		# Initialize KaTeX client (this runs the node app and connects to a unix socket)
-		with KatexClient(socket=args.katex_socket) as katexClient:
-			with open(args.output_standalone_html, "w") as file:
-				try:
-					StandaloneHTMLGenerator(file, katexClient, imageProcessor).generate(doc)
-				except FormatitkoRecursiveError as e:
-					e.pretty_print(tracebacklimit=args.traceback_limit)
 
 	if args.output_tex is not None:
 		with open(args.output_tex, "w") as file:
 			try:
 				UCWTexGenerator(file, imageProcessor).generate(doc)
 			except FormatitkoRecursiveError as e:
-				e.pretty_print(tracebacklimit=args.traceback_limit)
+				e.pretty_print()
+
 
 	if args.output_md is not None:
 		with open(args.output_md, "w") as file:
@@ -107,7 +96,7 @@ def main():
 				try:
 					UCWTexGenerator(file, imageProcessor).generate(doc)
 				except FormatitkoRecursiveError as e:
-					e.pretty_print(tracebacklimit=args.traceback_limit)
+					e.pretty_print()
 			filename = fd.name
 		else:
 			filename = args.output_tex
@@ -115,17 +104,12 @@ def main():
 		subprocess.run(["pdfcsplain", "-halt-on-error", "-output-directory="+outdir.name, "-jobname=formatitko", filename], check=True)
 		shutil.move(outdir.name+"/formatitko.pdf", args.output_pdf)
 
-	if args.deps is not None:
-		with open(args.deps, "w") as file:
-			for dep in get_context_from_doc(doc).get_deps():
-				file.write(dep + "\n")
-
 	if args.debug:
 		print("-----------------------------------")
 		try:
 			OutputGenerator(sys.stdout).generate(doc)
 		except FormatitkoRecursiveError as e:
-			e.pretty_print(tracebacklimit=args.traceback_limit)
+			e.pretty_print()
 
 
 if __name__ == "__main__":

src/formatitko/html_generator.py

@@ -19,8 +19,6 @@ from .output_generator import OutputGenerator
 from .katex import KatexClient
 from .images import ImageProcessor, ImageProcessorNamespaceSearcher
 from .util import inlinify
-from .elements import FileLink
-
 
 class HTMLGenerator(OutputGenerator):
 	imageProcessor: ImageProcessor
@@ -138,7 +136,6 @@ class HTMLGenerator(OutputGenerator):
 		url = e.url
 
 		additional_args = self.get_image_processor_args(e.attributes)
-		additional_args["context"] = self.context
 
 		# The directory of the current file relative to the current working directory
 		source_dir = self.context.dir
@@ -146,7 +143,6 @@ class HTMLGenerator(OutputGenerator):
 		rel_dir = self.context.rel_dir
 
 		searcher = self.imageProcessor.get_searcher_by_path(url, rel_dir, source_dir)
-		url = self.imageProcessor.get_path_without_namespace(url)
 
 		_, ext = os.path.splitext(url)
 		ext = ext[1:]
@@ -193,10 +189,6 @@ class HTMLGenerator(OutputGenerator):
 		attributes = self.common_attributes(e)
 		if "width" in e.attributes:
 			attributes["width"] = e.attributes["width"]
-		if "height" in e.attributes:
-			attributes["height"] = e.attributes["height"]
-		if "title" in e.attributes:
-			attributes["title"] = e.attributes["title"]
 
 		if e.title:
 			attributes["alt"] = e.title
@@ -205,38 +197,17 @@ class HTMLGenerator(OutputGenerator):
 			HTMLGenerator(fake_out, self.katexClient, self.imageProcessor).generate(e.content)
 			attributes["alt"] = fake_out.getvalue()
 		
-		if len(srcset) > 1:
+		if len(srcset) != 0:
 			attributes["src"] = srcset[-1][0]
 			attributes["srcset"] = ", ".join([" ".join(src) for src in srcset])
 		else:
 			attributes["src"] = url
 
-		if e.attributes["no-img-link"]:
-			self.write(self.single_tag("img", attributes))
-			return
-
 		img = RawInline(self.single_tag("img", attributes))
 		link = Link(img, url=url)
 
 		self.generate(link)
 
-	def generate_FileLink(self, e: FileLink):
-		url = e.url
-
-		# The directory of the current file relative to the current working directory
-		source_dir = self.context.dir
-		# The directory of the current file relative to the md file we were called on
-		rel_dir = self.context.rel_dir
-
-		searcher = self.imageProcessor.get_searcher_by_path(url, rel_dir, source_dir)
-		url = self.imageProcessor.get_path_without_namespace(url)
-
-		url = self.imageProcessor.process_image(url, "", searcher, self.context)
-		searcher.publish_image(url)
-		url = searcher.get_web_path() + "/" + url
-
-		self.generate_Link(Link(*e.content, url=url))
-
 	def generate_InlineGroup(self, e: InlineGroup):
 		self.generate_Group(e)
 
@@ -343,34 +314,3 @@ class HTMLGenerator(OutputGenerator):
 
 	def generate_DefinitionList(self, e: DefinitionList):
 		self.writeln("<!-- FIXME: DefinitionLists not implemented -->")
-
-
-class StandaloneHTMLGenerator(HTMLGenerator):
-	def generate_Doc(self, e: Doc):
-		self.writeraw("<!DOCTYPE html>")
-		self.writeln(self.start_tag("html", attributes={"lang": e.get_metadata("lang", None, True)}))
-		self.writeln(self.start_tag("head"))
-		self.indent_more()
-		self.writeln(self.single_tag("meta", attributes={"charset": "utf-8"}))
-		self.writeln(self.single_tag("meta", attributes={"viewport": "width=device-width, initial-scale=1.0"}))
-		self.writeln(self.single_tag("link", attributes={"rel": "stylesheet", "href": "https://cdn.jsdelivr.net/npm/katex@0.16.4/dist/katex.min.css", "integrity":"sha384-vKruj+a13U8yHIkAyGgK1J3ArTLzrFGBbBc0tDp4ad/EyewESeXE/Iv67Aj8gKZ0", "crossorigin":"anonymous"}))
-		if "title" in e.metadata:
-			self.write(self.start_tag("title"))
-			self.generate(e.metadata["title"])
-			self.write(self.end_tag("title"))
-			self.endln()
-		if "html-head-includes" in e.metadata:
-			self.generate(e.metadata["html-head-includes"])
-		self.indent_less()
-		self.writeln(self.end_tag("head"))
-		self.writeln(self.start_tag("body"))
-		self.indent_more()
-		super().generate_Doc(e)
-		self.indent_less()
-		self.writeln(self.end_tag("body"))
-		self.writeln(self.end_tag("html"))
-
-
-
-
-

src/formatitko/images.py

@@ -4,8 +4,6 @@ import shutil
 import subprocess
 from PIL import Image
 
-from .context import Context
-
 
 class FileInWrongDirError(Exception):
 	pass
@@ -40,6 +38,11 @@ class ImageProcessorNamespace:
 		self.lookup_dirs = lookup_dirs
 		self.web_path = web_path if web_path[-1] != "/" else web_path[:-1]
 		self.include_src = include_src
+		if not os.path.exists(self.public_dir):
+			os.mkdir(self.public_dir)
+		if not os.path.exists(self.cache_dir):
+			os.mkdir(self.cache_dir)
+
 
 class ImageProcessorSearcher:
 	def get_lookup_dirs(self) -> list[str]:
@@ -93,8 +96,6 @@ class ImageProcessorCacheSearcher(ImageProcessorSearcher):
 
 	def __init__(self, cache_dir: str):
 		self.cache_dir = cache_dir
-		if not os.path.exists(self.cache_dir):
-			os.makedirs(self.cache_dir, exist_ok=True)
 
 	def get_lookup_dirs(self) -> list[str]:
 		return [self.cache_dir]
@@ -128,16 +129,10 @@ class ImageProcessorNamespaceSearcher(ImageProcessorSearcher):
 		return path.replace("$dir", self.rel_dir)
 
 	def get_cache_dir(self) -> str:
-		cache_dir = self.transform_path(self.namespace.cache_dir)
+		return self.transform_path(self.namespace.cache_dir)
-		if not os.path.exists(cache_dir):
-			os.makedirs(cache_dir, exist_ok=True)
-		return cache_dir
 
 	def get_public_dir(self) -> str:
-		public_dir = self.transform_path(self.namespace.public_dir)
+		return self.transform_path(self.namespace.public_dir)
-		if not os.path.exists(public_dir):
-			os.makedirs(public_dir, exist_ok=True)
-		return public_dir
 
 	def get_web_path(self) -> str:
 		return self.transform_path(self.namespace.web_path)
@@ -154,15 +149,10 @@ class ImageProcessor:
 	def get_namespace_by_path(self, path: str) -> ImageProcessorNamespace:
 		return self.namespaces[path.split(":")[0] if ":" in path else ""]
 
-	def get_path_without_namespace(self, path: str) -> str:
-		if len(path.split(":")) <= 1:
-			return path
-		return ":".join(path.split(":")[1:])
-
 	def get_searcher_by_path(self, path: str, rel_dir: str, source_dir: str) -> ImageProcessorNamespaceSearcher:
 		return ImageProcessorNamespaceSearcher(self.get_namespace_by_path(path), rel_dir, source_dir)
 
-	def process_image(self, input_filename: str, format: str, searcher: ImageProcessorSearcher, context: Context=None, width: int=None, height:int=None, quality: int=None, dpi: int=None, fit: bool=True, deps: list[str]=[]) -> str:
+	def process_image(self, input_filename: str, format: str, searcher: ImageProcessorSearcher, width: int=None, height:int=None, quality: int=None, dpi: int=None, fit: bool=True, deps: list[str]=[]) -> str:
 		name = os.path.basename(input_filename)
 		base, ext = os.path.splitext(name)
 		ext = ext[1:]
@@ -173,9 +163,6 @@ class ImageProcessor:
 		if format == "jpg":
 			format = "jpeg"
 
-		if format == "":
-			format = ext
-
 		# Locate all dependencies
 		deps_full = [full_path]
 		for dep in deps:
@@ -242,8 +229,6 @@ class ImageProcessor:
 				if subprocess.run(['convert', *density_arg, full_path, *resize_arg, *quality_arg, target_path]).returncode != 0:
 					raise ImageMagickError(f"Could not convert '{full_path}' to '{format}'")
 
-		if context is not None:
-			context.add_deps(deps_full)
 		return target_name
 
 	def is_outdated(self, target: str, deps: list[str]):

src/formatitko/katex-server

@@ -1 +0,0 @@
-Subproject commit 211cb2010e23265be599819c5f79f66f0abd62d1

src/formatitko/katex-server/.gitignore

@@ -0,0 +1 @@
+node_modules

src/formatitko/katex-server/README.md

@@ -0,0 +1 @@
+This was made by Standa Lukeš @exyi

src/formatitko/katex-server/index.js

@@ -0,0 +1 @@
+console.log(require('katex').renderToString('\\frac{2a}{b}'))

src/formatitko/katex-server/index.mjs

@@ -0,0 +1,131 @@
+// KaTeX rendering server
+// Listens on unix socket, path is provided as first argument
+// Expects JSON lines, each line is a query with the following schema:
+// {
+//   formulas: [
+//     {
+//       tex: string,
+//       options?: object
+//     }
+//   ],
+//   options?: object
+// }
+
+// see https://katex.org/docs/options.html for list of available options
+// If options formulas[].options field is used, the global options field is ignored.
+
+// For each line, returns one JSON line with the following schema:
+// {
+//   results: [
+//     { html?: string } | { error?: string }
+//   ]
+// } | { error?: string }
+
+
+// If one formula is invalid, the error in results is used
+// If the entire query is invalid (couldn't parse JSON, for example), the outer error field is used
+
+
+import katex from 'katex'
+import net from 'net'
+import * as readline from 'readline'
+
+const myArgs = process.argv.slice(2)
+
+const unixSocketPath = myArgs[0]
+if (!unixSocketPath) {
+    console.error('you must specify socket path')
+    process.exit(1)
+}
+
+// This server listens on a Unix socket at /var/run/mysocket
+var unixServer = net.createServer(handleClient);
+unixServer.listen(unixSocketPath);
+console.log("OK")
+
+function handleExit(signal) {
+    // unixServer.emit('close')
+    unixServer.close(function () {
+
+    });
+    process.exit(0); // put this into the callback to avoid closing open connections
+}
+process.on('SIGINT', handleExit);
+process.on('SIGQUIT', handleExit);
+process.on('SIGTERM', handleExit);
+process.on('exit', handleExit);
+
+const defaultOptions = {}
+
+/**
+ * @param {net.Socket} socket
+ * @returns {Promise<void>}
+ * */
+function socketWrite(socket, data) {
+    return new Promise((resolve, reject) => {
+        socket.write(data, (err) => {
+            if (err) {
+                reject(err)
+            } else {
+                resolve()
+            }
+        })
+    })
+}
+
+/**
+ * @param {net.Socket} client
+ * */
+async function handleClient(client) {
+    const rl = readline.createInterface({ input: client })
+    
+    /* Added by GS: A stack of katex's `macros` objects, each group inherits
+     * the one from the parent group and can add its own stuff without
+     * affecting the parent.
+     */
+    let macroStack = [{}]
+    for await (const line of rl) {
+        try {
+            // The custom commands for pushing and popping the macro stack.
+            if (line === "begingroup") {
+                // Copy the current state of macros and push it onto the stack.
+                macroStack.push({...macroStack.slice(-1)[0]})
+                continue
+            } else if (line === "endgroup") {
+                macroStack.pop()
+                continue
+            } else if (line === "init") {
+                macroStack = [{}]
+                continue
+            }
+            const query = JSON.parse(line)
+            const results = []
+            for (const input of query.formulas) {
+                const options = input.options ?? query.options ?? defaultOptions
+                // Add macros from the macros option
+                if (options.macros) {
+                    for (const macro of Object.keys(options.macros)) {
+                        macroStack.slice(-1)[macro] = options.macros[macro]
+                    }
+                }
+                options.macros = macroStack.slice(-1)[0]
+                // Enforce globalGroup option, katex then saves created macros
+                // into the options.macros object.
+                options.globalGroup = true
+                try {
+                    const html = katex.renderToString(input.tex, options)
+                    results.push({ html })
+                } catch (e) {
+                    results.push({ error: String(e) })
+                }
+            }
+            await socketWrite(client, JSON.stringify({ results }, null, query.debug ? '  ' : undefined))
+            await socketWrite(client, '\n')
+        } catch (e) {
+            console.error(e)
+            await socketWrite(client, JSON.stringify({ error: String(e) }))
+            await socketWrite(client, '\n')
+        }
+    }
+}
+

src/formatitko/katex-server/package-lock.json

@@ -0,0 +1,39 @@
+{
+  "name": "ksp-katex-server",
+  "version": "1.0.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "ksp-katex-server",
+      "version": "1.0.0",
+      "license": "ISC",
+      "dependencies": {
+        "katex": "^0.16.3"
+      }
+    },
+    "node_modules/commander": {
+      "version": "8.3.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-8.3.0.tgz",
+      "integrity": "sha512-OkTL9umf+He2DZkUq8f8J9of7yL6RJKI24dVITBmNfZBmri9zYZQrKkuXiKhyfPSu8tUhnVBB1iKXevvnlR4Ww==",
+      "engines": {
+        "node": ">= 12"
+      }
+    },
+    "node_modules/katex": {
+      "version": "0.16.3",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.3.tgz",
+      "integrity": "sha512-3EykQddareoRmbtNiNEDgl3IGjryyrp2eg/25fHDEnlHymIDi33bptkMv6K4EOC2LZCybLW/ZkEo6Le+EM9pmA==",
+      "funding": [
+        "https://opencollective.com/katex",
+        "https://github.com/sponsors/katex"
+      ],
+      "dependencies": {
+        "commander": "^8.0.0"
+      },
+      "bin": {
+        "katex": "cli.js"
+      }
+    }
+  }
+}

src/formatitko/katex-server/package.json

@@ -0,0 +1,14 @@
+{
+  "name": "ksp-katex-server",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.mjs",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "katex": "^0.16.3"
+  }
+}

src/formatitko/katex.py

@@ -3,7 +3,6 @@ import subprocess
 import tempfile
 import json
 import os
-import shutil
 
 class KatexError(Exception):
 	pass
@@ -21,10 +20,8 @@ class KatexClient:
 	_socket_file: str
 	_temp_dir: tempfile.TemporaryDirectory[str]
 	_connected: bool
-	_katex_server_path: str
 
-	def __init__(self, socket: str=None, connect: bool=True, katex_server_path: str=None):
+	def __init__(self, socket: str=None, connect: bool=True):
-		self._katex_server_path = katex_server_path
 		if socket is not None:
 			self._socket_file = socket
 		else:
@@ -41,21 +38,20 @@ class KatexClient:
 		self._temp_dir = tempfile.TemporaryDirectory(prefix='formatitko')
 		self._socket_file = self._temp_dir.name + "/katex-socket"
 
-		if self._katex_server_path is None:
+		srcdir = os.path.dirname(os.path.realpath(__file__))
-			
-			srcdir = os.path.dirname(os.path.realpath(__file__))
 
-			# Test if `node_modules` directory exists and if not, run `npm install`
+		# Test if `node_modules` directory exists and if not, run `npm install`
-			if not os.path.isdir(srcdir + "/katex-server/node_modules"):
+		if not os.path.isdir(srcdir + "/katex-server/node_modules"):
-				print("Installing node dependencies for the first time...")
+			print("Installing node dependencies for the first time...")
-				npm = shutil.which("npm") or shutil.which("yarnpkg")
+			try:
-				if npm is None:
+				subprocess.run(["npm", "install"], cwd=srcdir+"/katex-server", check=True)
+			except subprocess.CalledProcessError as e:
+				if e.returncode == 127:
 					raise NPMNotFoundError("npm not found. Node.js is required to use KaTeX.")
-				subprocess.run([npm, "install"], cwd=srcdir+"/katex-server", check=True)
+				else:
-			
+					raise e
-			self._katex_server_path = srcdir + "/katex-server/index.mjs"
 
-		self._server_process = subprocess.Popen(["node", self._katex_server_path, self._socket_file], stdout=subprocess.PIPE)
+		self._server_process = subprocess.Popen(["node", srcdir + "/katex-server/index.mjs", self._socket_file], stdout=subprocess.PIPE)
 
 		ok = self._server_process.stdout.readline()
 		if ok != b"OK\n":

src/formatitko/nop_processor.py

@@ -6,7 +6,7 @@ from panflute import MetaValue
 from typing import Union, Callable
 
 from .whitespace import NBSP
-from .elements import FQuoted, FileLink
+from .elements import FQuoted
 from .context import Group, InlineGroup, BlockGroup, Context
 from .whitespace import Whitespace
 from .command import BlockCommand, InlineCommand, CodeCommand, Command
@@ -88,7 +88,6 @@ class NOPProcessor:
 			Underline: self.transform_Underline,
 			NBSP: self.transform_NBSP,
 			FQuoted: self.transform_FQuoted,
-			FileLink: self.transform_FileLink,
 
 			InlineCommand: self.transform_InlineCommand,
 			BlockCommand: self.transform_BlockCommand,
@@ -112,12 +111,10 @@ class NOPProcessor:
 				e = transformer(e)
 
 			try:
-				method = self.TYPE_DICT[type(e)]
+				e = self.TYPE_DICT[type(e)](e)
 			except KeyError:
 				raise self.UnknownElementError(type(e))
 
-			e = method(e)
-
 			for transformer in self.get_posttransformers():
 				e = transformer(e)
 
@@ -130,17 +127,13 @@ class NOPProcessor:
 			raise FormatitkoRecursiveError(e, self.context) from err
 
 	def transform_list(self, e: list[Union[Element, ListContainer]]) -> list[Union[Element, ListContainer]]:
-		i = 0
+		for i in range(len(e)):
-		while i < len(e): # The length of the list can change mid-transformation, so we need to check the length each time
 			e[i] = self.transform(e[i])
-			i-=-1
 		return e
 
 	def transform_ListContainer(self, e: ListContainer) -> ListContainer:
-		i = 0
+		for i in range(len(e)):
-		while i < len(e): # The length of the list can change mid-transformation, so we need to check the length each time
 			e[i] = self.transform(e[i])
-			i-=-1
 		return e
 
 
@@ -300,10 +293,6 @@ class NOPProcessor:
 		e.content = self.transform(e.content)
 		return e
 
-	def transform_FileLink(self, e: FileLink) -> FileLink:
-		e.content = self.transform(e.content)
-		return e
-
 	def transform_Figure(self, e: Figure) -> Figure:
 		e.content = self.transform(e.content)
 		e.caption = self.transform(e.caption)

src/formatitko/output_generator.py

@@ -7,7 +7,7 @@ from panflute import stringify
 from typing import Union, Callable
 
 from .whitespace import NBSP
-from .elements import FQuoted, FileLink
+from .elements import FQuoted
 from .context import Group, InlineGroup, BlockGroup, Context
 
 
@@ -31,7 +31,7 @@ class FormatitkoRecursiveError(Exception):
 	def add_element(self, e: Union[Element, ListContainer, list[Union[Element, ListContainer]]]):
 		self.elements.append(e)
 
-	def pretty_print(self, tracebacklimit: int=0):
+	def pretty_print(self):
 		def eprint(*args, **kwargs):
 			print(*args, file=sys.stderr, **kwargs)
 
@@ -49,7 +49,7 @@ class FormatitkoRecursiveError(Exception):
 			eprint('on line: "' + stringify(line).strip() + '"', end="")
 		eprint()
 		eprint("in element: " + str(self.elements[0]).replace("\n", "\\n"))
-		sys.tracebacklimit = tracebacklimit
+		sys.tracebacklimit = 0
 		raise self.__cause__ from None
 
 
@@ -127,7 +127,6 @@ class OutputGenerator:
 			Underline: self.generate_Underline,
 			NBSP: self.generate_NBSP,
 			FQuoted: self.generate_FQuoted,
-			FileLink: self.generate_FileLink,
 			InlineGroup: self.generate_InlineGroup
 		}
 
@@ -158,10 +157,9 @@ class OutputGenerator:
 				self.generate_MetaList(e)
 			else:
 				try:
-					method = self.TYPE_DICT_MISC[type(e)]
+					self.TYPE_DICT_MISC[type(e)](e)
 				except KeyError as err:
 					raise UnknownElementError(type(e)) from err
-				method(e)
 			if isinstance(e, Group):
 				self.context = old_context
 		except FormatitkoRecursiveError as err:
@@ -273,9 +271,9 @@ class OutputGenerator:
 		self.write(self.end_tag(tag))
 
 	def generate_raw_block_tag(self, tag: str, text: str, attributes: dict[str,str]={}):
-		self.writeraw(self.start_tag(tag, attributes))
+		self.writeln(self.start_tag(tag, attributes))
 		self.writeraw(text)
-		self.writeraw(self.end_tag(tag))
+		self.writeln(self.end_tag(tag))
 
 	def generate_empty_block_tag(self, tag: str, attributes: dict[str,str]={}):
 		self.writeln(self.single_tag(tag, attributes))
@@ -294,10 +292,9 @@ class OutputGenerator:
 
 	def generate_MetaValue(self, e: MetaValue):
 		try:
-			method = self.TYPE_DICT_META[type(e)]
+			self.TYPE_DICT_META[type(e)](e)
 		except KeyError:
 			self.generate(e.content)
-		method(e)
 
 	def generate_MetaBlocks(self, e: MetaBlocks):
 		self.generate(e.content)
@@ -306,23 +303,16 @@ class OutputGenerator:
 		self.generate(e.content)
 
 	def generate_MetaBool(self, e: MetaBool):
-		if e.boolean:
+		self.generate_simple_tag(e)
-			self.write("True")
-		else:
-			self.write("False")
 
 	def generate_MetaMap(self, e: MetaMap):
 		self.generate_simple_tag(e)
 
 	def generate_MetaString(self, e: MetaString):
-		self.write(e.text)
+		self.generate_simple_tag(e)
 
 	def generate_Inline(self, e: Inline):
-		try:
+		self.TYPE_DICT_INLINE[type(e)](e)
-			method = self.TYPE_DICT_INLINE[type(e)]
-		except KeyError as err:
-			raise UnknownElementError(type(e)) from err
-		method(e)
 
 	def generate_Str(self, e: Str):
 		self.write(self.escape_special_chars(e.text))
@@ -368,9 +358,7 @@ class OutputGenerator:
 				self.write("\"")
 				self.generate(e.content)
 				self.write("\"")
-	
+
-	def generate_FileLink(self, e: FileLink):
-		self.generate_simple_tag(e)
 
 	# Inline Elements
 	def generate_Cite(self, e: Cite):
@@ -425,11 +413,7 @@ class OutputGenerator:
 
 
 	def generate_Block(self, e: Block):
-		try:
+		self.TYPE_DICT_BLOCK[type(e)](e)
-			method = self.TYPE_DICT_BLOCK[type(e)]
-		except KeyError as err:
-			raise UnknownElementError(type(e)) from err
-		method(e)
 
 
 	# Block elements
@@ -494,14 +478,12 @@ class OutputGenerator:
 		self.generate_simple_tag(e)
 
 	def generate_Doc(self, e: Doc):
-		if "header-includes" in e.metadata:  # This is the pandoc way of doing things
-			self.generate(e.metadata["header-includes"])
 		if "header_content" in e.metadata:
 			self.generate(e.metadata["header_content"])
 		self.generate_simple_tag(e)
 		if "footer_content" in e.metadata:
 			self.generate(e.metadata["footer_content"])
-
+	
 	def generate_BlockGroup(self, e: BlockGroup):
 		self.generate_simple_tag(e)
 

src/formatitko/tex_generator.py

@@ -110,7 +110,6 @@ class UCWTexGenerator(OutputGenerator):
 		url = e.url
 
 		additional_args = self.get_image_processor_args(e.attributes)
-		additional_args["context"] = self.context
 
 		# The directory of the current file relative to the current working directory
 		source_dir = self.context.dir
@@ -118,7 +117,6 @@ class UCWTexGenerator(OutputGenerator):
 		rel_dir = self.context.rel_dir
 
 		searcher = self.imageProcessor.get_searcher_by_path(url, rel_dir, source_dir)
-		url = self.imageProcessor.get_path_without_namespace(url)
 
 		_, ext = os.path.splitext(url)
 		ext = ext[1:]

src/formatitko/transform_processor.py

@@ -3,7 +3,6 @@ from panflute import Cite, Code, Emph, Image, LineBreak, Link, Math, Note, Quote
 from panflute import BlockQuote, BulletList, Citation, CodeBlock, Definition, DefinitionItem, DefinitionList, Div, Figure, Header, HorizontalRule, LineBlock, LineItem, ListItem, MetaBlocks, MetaBool, MetaInlines, MetaList, MetaMap, MetaString, Null, OrderedList, Para, Plain, RawBlock, Table, TableBody, TableFoot, TableHead
 from panflute import TableRow, TableCell, Caption, Doc
 from panflute import MetaValue
-from panflute.containers import attach
 from typing import Union, Callable
 from types import ModuleType
 
@@ -19,7 +18,7 @@ from .context import Group, InlineGroup, BlockGroup
 from .util import nullify, import_md
 from .context import Context, CommandCallable
 from .whitespace import Whitespace, bavlna
-from .command import BlockCommand, InlineCommand, CodeCommand, Command, InlineError
+from .command import BlockCommand, InlineCommand, CodeCommand, Command
 from .command_util import handle_command_define, parse_command
 from .nop_processor import NOPProcessor, ELCl, DoubleDocError
 
@@ -40,15 +39,6 @@ class TransformProcessor(NOPProcessor):
 	def add_command_module(self, module: Union[dict[str, CommandCallable], ModuleType], module_name: str=""):
 		self._command_modules.append((module, module_name))
 
-	def init_context(self, e: Doc) -> Context:
-		if self.context is not None:
-			raise DoubleDocError()
-		self.context = Context(e, self.root_file_path)
-		for module, module_name in self._command_modules:
-			self.context.add_commands_from_module(module, module_name)
-		e.content = [BlockGroup(*e.content, context=self.context)]
-		return self.context
-
 	def get_pretransformers(self) -> list[Callable[[ELCl],ELCl]]:
 		return super().get_pretransformers()+[self.handle_if_attribute, self.handle_ifnot_attribute]
 
@@ -66,22 +56,15 @@ class TransformProcessor(NOPProcessor):
 				return nullify(e)
 		return e
 
-	def transform_ListContainer(self, e: ListContainer) -> ListContainer:
-		try:
-			return super().transform_ListContainer(e)
-		except TypeError as err:
-			names = []
-			for el in e:
-				if hasattr(el, "attributes") and "c" in el.attributes:
-					names.append(el.attributes["c"])
-			if len(names) > 0:
-				raise InlineError(f"The command{'s' if len(names) > 1 else ''} {names[0] if len(names) == 1 else names} was called in an Inline way but returned Block content. Put it in a paragraph alone or execute it as a Div using: \n::: {{c={names[0] if len(names) == 1 else '<command_name>'}}}\n:::")
-			else:
-				raise err
 
 	def transform_Doc(self, e: Doc) -> Doc:
-		self.init_context(e)
+		if self.context is not None:
+			raise DoubleDocError()
+		self.context = Context(e, self.root_file_path)
+		for module, module_name in self._command_modules:
+			self.context.add_commands_from_module(module, module_name)
 		e.content = self.transform(e.content)
+		e.content = [BlockGroup(*e.content, context=self.context)]
 		return e
 
 
@@ -99,38 +82,22 @@ class TransformProcessor(NOPProcessor):
 		e.content = self.transform(e.content)
 		# OG now has Context so this is not needed per se, but I'm keeping this here for the handling of attribute > context > default value
 		# Pass down "no-srcset" metadatum as attribute down to images.
-		if "no-srcset" not in e.attributes:
+		if not "no-srcset" in e.attributes:
 			e.attributes["no-srcset"] = self.context.get_metadata("no-srcset") if self.context.get_metadata("no-srcset") is not None else False
-		if "no-img-link" not in e.attributes:
-			e.attributes["no-img-link"] = self.context.get_metadata("no-img-link") if self.context.get_metadata("no-img-link") is not None else False
 		return e
 
-	def create_Group(self, *content, new_context: Context, replaced:Element, inline: bool=False) -> Group:
+	def create_Group(self, *content, new_context: Context, inline: bool=False) -> Group:
 		old_context = self.context
 		self.context = new_context
-		if inline:
+		content = self.transform([*content])
-			g = InlineGroup(*content, context=new_context)
-		else:
-			g = BlockGroup(*content, context=new_context)
-		attach(g, replaced.parent, replaced.location, replaced.index)
-		g = self.transform(g)
 		self.context = old_context
-		return g
+		if inline:
-
+			return InlineGroup(*content, context=new_context)
-	def transform_Para(self, e: Para) -> Union[Para, Div]:
-		if len(e.content) == 1 and isinstance(e.content[0], Span):
-			# If the span turns out to be a command, it might return a Div. We should then replace ourselves with the Div
-			span = e.content[0]
-			span = self.transform(span)
-			if isinstance(span, Div):
-				return span
-			else:
-				e.content[0] = span
-				return super().transform_Para(e)
 		else:
-			return super().transform_Para(e)
+			return BlockGroup(*content, context=new_context)
 
 	def transform_Div(self, e: Div) -> Union[Div, Group, Null, RawBlock]:
+		e.content = self.transform(e.content)
 
 		if "group" in e.classes:
 			# `.group` class for Divs
@@ -138,15 +105,14 @@ class TransformProcessor(NOPProcessor):
 			new_context = Context(Doc(), self.context.path, self.context, trusted=self.context.trusted)
 			for attribute, value in e.attributes.items():
 				new_context.set_metadata(attribute, value)
-			return self.create_Group(*e.content, replaced=e, new_context=new_context)
+			return self.create_Group(*e.content, new_context=new_context)
 
 		if "c" in e.attributes:
 			# Commands can be called multiple ways, this handles the following syntax:
 			# :::{c=commandname}
 			# :::
-			command = BlockCommand(*e.content, identifier=e.identifier, classes=e.classes, attributes=e.attributes)
+			e = BlockCommand(*e.content, identifier=e.identifier, classes=e.classes, attributes=e.attributes)
-			attach(command, e.parent, e.location, e.index)
+			return self.transform(e)
-			return self.transform(command)
 
 		if "partial" in e.attributes:
 			# `partial` attribute
@@ -158,9 +124,7 @@ class TransformProcessor(NOPProcessor):
 				pwd = os.path.abspath(".")
 				if os.path.commonpath([full_path, pwd]) != os.path.commonpath([pwd]):
 					return nullify(e)
-			filename = self.context.dir + "/" + e.attributes["partial"]
+			text = open(self.context.dir + "/" + e.attributes["partial"], "r").read()
-			self.context.add_dep(filename)
-			text = open(filename, "r").read()
 			path = self.context.dir + "/" + e.attributes["partial"]
 			if e.attributes["type"] == "md":
 				includedDoc = import_md(text)
@@ -169,7 +133,7 @@ class TransformProcessor(NOPProcessor):
 					trusted = False
 				if not self.context.trusted:
 					trusted = False
-				return self.create_Group(*includedDoc.content, replaced=e, new_context=Context(includedDoc, path, self.context, trusted=trusted))
+				return self.create_Group(*includedDoc.content, new_context=Context(includedDoc, path, self.context, trusted=trusted))
 			elif e.attributes["type"] in ["tex", "html"]:
 				return RawBlock(text, e.attributes["type"])
 
@@ -190,9 +154,10 @@ class TransformProcessor(NOPProcessor):
 		if "lang" in e.attributes:
 			warnings.warn("To set language in a way formátítko will understand, this Div has to have the `.group` class and be a Group.", UserWarning)
 
-		return super().transform_Div(e)
+		return e
 
 	def transform_Span(self, e: Span) -> Span:
+		e.content = self.transform(e.content)
 
 		if "group" in e.classes:
 			# `.group` class for Spans
@@ -200,21 +165,19 @@ class TransformProcessor(NOPProcessor):
 			new_context = Context(Doc(), self.context.path, self.context, trusted=self.context.trusted)
 			for attribute, value in e.attributes.items():
 				new_context.set_metadata(attribute, value)
-			return self.create_Group(*e.content, replaced=e, new_context=new_context, inline=True)
+			return self.create_Group(*e.content, new_context=new_context, inline=True)
 
 		if "c" in e.attributes:
 			# Commands can be called multiple ways, this handles the following syntax:
 			# []{c=commandname} and
-			command = InlineCommand(*e.content, identifier=e.identifier, classes=e.classes, attributes=e.attributes)
+			e = InlineCommand(*e.content, identifier=e.identifier, classes=e.classes, attributes=e.attributes)
-			attach(command, e.parent, e.location, e.index)
+			return self.transform(e)
-			return self.transform(command)
 
 		if len(e.content) == 1 and isinstance(e.content[0], Str):
 			## Handle special command shorthand [!commandname]{}
 			if re.match(r"^![\w.]+$", e.content[0].text):
-				command = InlineCommand(identifier=e.identifier, classes=e.classes, attributes={**e.attributes, "c": e.content[0].text[1:]})
+				e = InlineCommand(identifier=e.identifier, classes=e.classes, attributes={**e.attributes, "c": e.content[0].text[1:]})
-				attach(command, e.parent, e.location, e.index)
+				return self.transform(e)
-				return self.transform(command)
 
 			## Handle import [#ksp_formatitko as ksp]{}, [#ksp_formatitko]{type=module} or [#path/file.md]{type=md}
 			# Import a python module as commands (type=module, the default) or
@@ -223,9 +186,7 @@ class TransformProcessor(NOPProcessor):
 				if not "type" in e.attributes:
 					e.attributes["type"] = "module"
 				if e.attributes["type"] == "md":
-					filename = self.context.dir + "/" + e.content[0].text[1:]
+					importedDoc = import_md(open(self.context.dir + "/" + e.content[0].text[1:], "r").read())
-					self.context.add_dep(filename)
-					importedDoc = import_md(open(filename, "r").read())
 					self.transform(importedDoc.content)
 				elif e.attributes["type"] == "module":
 					matches = re.match(r"^(\w+)(?: as (\w+))?$", e.content[0].text[1:])
@@ -235,9 +196,7 @@ class TransformProcessor(NOPProcessor):
 					module_name = matches.group(1) if matches.group(2) is None else matches.group(2)
 					self.context.add_commands_from_module(module, module_name)
 				elif e.attributes["type"] == "metadata":
-					filename = self.context.dir + "/" + e.content[0].text[1:]
+					data = json.load(open(self.context.dir + "/" + e.content[0].text[1:], "r"))
-					self.context.add_dep(filename)
-					data = json.load(open(filename, "r"))
 					key = "" if not "key" in e.attributes else e.attributes["key"]
 					self.context.import_metadata(data, key)
 				else:
@@ -249,7 +208,7 @@ class TransformProcessor(NOPProcessor):
 			# This is a shorthand for just printing the content of some metadata.
 			elif re.match(r"^\$[\w.]+$", e.content[0].text):
 				val = self.context.get_metadata(e.content[0].text[1:], False)
-				if isinstance(val, MetaInlines): # TODO: Trust transform for this
+				if isinstance(val, MetaInlines):
 					e = Span(*val.content)
 					e = self.transform(e)
 				elif isinstance(val, MetaString):
@@ -260,20 +219,19 @@ class TransformProcessor(NOPProcessor):
 					raise TypeError(f"Cannot print value of metadatum '{e.content[0].text[1:]}' of type '{type(val)}'")
 				return e
 
-		return super().transform_Span(e)
+		return e
 
 	def transform_CodeBlock(self, e: CodeBlock) -> Union[CodeBlock, Div, Null]:
 		if "markdown" in e.classes and "group" in e.classes:
 			includedDoc = import_md(e.text)
-			return self.create_Group(*includedDoc.content, replaced=e, new_context=Context(includedDoc, self.context.path, self.context, self.context.trusted))
+			return self.create_Group(*includedDoc.content, new_context=Context(includedDoc, self.context.path, self.context, self.context.trusted))
 
 		if "python" in e.classes and "run" in e.classes:
 			if not self.context.trusted:
 				return nullify(e)
-			command_output = parse_command(e.text)(BlockCommand(), self.context, self)
+			command_output = parse_command(e.text)(BlockCommand(), self.context)
-			command = BlockCommand().replaceSelf(*([] if command_output is None else command_output))
+			e = BlockCommand().replaceSelf(*([] if command_output is None else command_output))
-			attach(command, e.parent, e.location, e.index)
+			return self.transform(e)
-			return self.transform(command)
 
 		if "python" in e.classes and ("define" in e.attributes or "redefine" in e.attributes):
 			if not self.context.trusted:
@@ -281,9 +239,7 @@ class TransformProcessor(NOPProcessor):
 			return handle_command_define(e, self.context)
 
 		if "c" in e.attributes:
-			command = CodeCommand(e.text, identifier=e.identifier, classes=e.classes, attributes=e.attributes)
+			return self.transform(CodeCommand(e.text, identifier=e.identifier, classes=e.classes, attributes=e.attributes))
-			attach(command, e.parent, e.location, e.index)
-			return self.transform(command)
 
 		# Pass down metadata 'highlight' and 'highlight_style' as attribute to CodeBlocks
 		# OG now has Context so this is not needed per se, but I'm keeping this here for the handling of attribute > context > default value
@@ -296,9 +252,9 @@ class TransformProcessor(NOPProcessor):
 	def transform_Command(self, e: Command) -> Union[Div, Span]:
 		if not self.context.get_command(e.attributes["c"]):
 			raise NameError(f"Command not defined '{e.attributes['c']}'.")
-		command_output = self.context.get_command(e.attributes["c"])(e, self.context, self)
+		command_output = self.context.get_command(e.attributes["c"])(e, self.context)
 		e = e.replaceSelf(*([] if command_output is None else command_output))
-		return e
+		return self.transform(e)
 
 	def transform_Whitespace(self, e: Whitespace) -> Whitespace:
 		if bavlna(e, self.context):

src/formatitko/util.py

@@ -37,7 +37,7 @@ def parse_string(s: str) -> list[Union[Str, Space]]:
 # we ever want to disable or enable some of panflute's markdown extensions,
 # this is the place to do it.
 def import_md(s: str, standalone: bool=True) -> Union[Doc, list[Element]]:
-	return convert_text(s, standalone=standalone, input_format="markdown-definition_lists-latex_macros", extra_args=["--strip-comments"])
+	return convert_text(s, standalone=standalone, input_format="markdown-definition_lists-latex_macros")
 
 def import_md_list(s: str) -> list[Element]:
 	return import_md(s, standalone=False)

src/formatitko/whitespace.py

@@ -36,9 +36,9 @@ def bavlna(e: Whitespace, c: Context) -> bool:
 		if prevC in operators and nextC in numbers:
 			return True
 
-#	if isinstance(e.prev, Math) or isinstance(e.next, Math):
+	if isinstance(e.prev, Math) or isinstance(e.next, Math):
-#		# Add no-break spaces around TeX math.
+		# Add no-break spaces around TeX math.
-#		return True
+		return True
 
 
 

test/test-top.html

@@ -0,0 +1,8 @@
+<!DOCTYPE html>
+<html>
+<head>
+	<meta name="viewport" content="width=device-width, initial-scale=1">
+	<meta charset='utf-8'>
+	<link rel='stylesheet' href='https://cdn.jsdelivr.net/npm/katex@0.16.4/dist/katex.min.css' integrity='sha384-vKruj+a13U8yHIkAyGgK1J3ArTLzrFGBbBc0tDp4ad/EyewESeXE/Iv67Aj8gKZ0' crossorigin='anonymous'>
+</head>
+<body>

test/test.md

@@ -3,13 +3,12 @@ title: 'Wooooo a title'
 subtitle: 'A subtitle'
 are_we_there_yet: False
 lang: "en"
-header-includes: |
-	<style>
-		body {
-			color: forestgreen;
-		}
-	</style>
 ---
+:::: {.header_content}
+::: {partial="test-top.html" type="html"}
+:::
+::::
+
 [#test-files/test-import.md]{type=md}
 
 [#test.json]{type=metadata key=orgs}
@@ -199,24 +198,13 @@ ii. wym bro
 ```python {define=bash}
 import subprocess
 c = subprocess.run(["bash", "-c", element.text], stdout=subprocess.PIPE, check=True, encoding="utf-8")
-return [pf.CodeBlock(c.stdout)]
+return [pf.Para(pf.Str(c.stdout))]
 ```
 
 ```bash {c=bash}
-cat /etc/os-release
+cat /etc/hostname
 ```
 
-::: {.group lang=cs}
-```python {.run}
-return processor.transform([
-	*parse_string("V "),
-	pf.Link(pf.Str("odevzdávátku"), url="https://ksp.mff.cuni.cz/z/odevzdavatko/"),
-	*parse_string(" si necháte vygenerovat vstupy a odevzdáte příslušné výstupy. Záleží jen na vás, jak výstupy vyrobíte.")
-
-])
-```
-:::
-
 ```html
 <div>
 hahahahaah