Added dependency printing

src/formatitko/context.py

@@ -3,7 +3,6 @@ from panflute import Doc, Element, Div, Span
 from typing import Union, Callable
 from types import ModuleType
 import os
-import warnings
 
 from .command import Command
 
@@ -31,6 +30,7 @@ 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
@@ -43,6 +43,8 @@ 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", {})
 
@@ -148,8 +150,24 @@ class Context:
 			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/formatitko.py

@@ -15,6 +15,7 @@ from .html_generator import HTMLGenerator, StandaloneHTMLGenerator
 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
 
@@ -36,6 +37,7 @@ def main():
 	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:
@@ -113,6 +115,11 @@ 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:

src/formatitko/html_generator.py

@@ -137,6 +137,7 @@ 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

src/formatitko/images.py

@@ -4,6 +4,8 @@ import shutil
 import subprocess
 from PIL import Image
 
+from .context import Context
+
 
 class FileInWrongDirError(Exception):
 	pass
@@ -160,7 +162,7 @@ class ImageProcessor:
 	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, 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, context: Context=None, 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:]
@@ -237,6 +239,8 @@ 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/output_generator.py

@@ -498,6 +498,7 @@ class OutputGenerator:
 		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

@@ -110,6 +110,7 @@ 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

src/formatitko/transform_processor.py

@@ -153,7 +153,9 @@ class TransformProcessor(NOPProcessor):
 				pwd = os.path.abspath(".")
 				if os.path.commonpath([full_path, pwd]) != os.path.commonpath([pwd]):
 					return nullify(e)
-			text = open(self.context.dir + "/" + e.attributes["partial"], "r").read()
+			filename = self.context.dir + "/" + e.attributes["partial"]
+			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)
@@ -217,7 +219,9 @@ class TransformProcessor(NOPProcessor):
 				if not "type" in e.attributes:
 					e.attributes["type"] = "module"
 				if e.attributes["type"] == "md":
-					importedDoc = import_md(open(self.context.dir + "/" + e.content[0].text[1:], "r").read())
+					filename = self.context.dir + "/" + e.content[0].text[1:]
+					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:])
@@ -227,7 +231,9 @@ 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":
-					data = json.load(open(self.context.dir + "/" + e.content[0].text[1:], "r"))
+					filename = self.context.dir + "/" + e.content[0].text[1:]
+					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: