parse_latex.py
d64a0d71f4f7master

parse_latex.py
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			#! /bin/env python

			import os.path
			import argparse
			import Slides.PythonLatex.latex_structure as tex
			################################################################


			def main():
			parser = argparse.ArgumentParser(
			description='Python embedded in Latex tool')
			parser.add_argument('filename_in', type=str,
			help='The path of the file to parse')
			args = parser.parse_args()
			filename_in = args.filename_in
			basename, ext = os.path.splitext(filename_in)
			if not ext == '.ptex':
			raise Exception(
			f'invalid file extension: "{ext}" in file {filename_in}')

			global indentation
			indentation = 0

			def explore(block):
			global indentation

			for i, b in enumerate(block.content):
			if type(b) == tex.LatexEnvironment:
			print(" "*indentation, i, b.name)
			print(" "*indentation, '######')
			indentation += 1
			explore(b)
			indentation -= 1
			print(" "*indentation, '######')
			else:
			txt = str(b).strip()
			if txt != "":
			print(" "*indentation, i, type(b))
			print(" "*indentation, '######')
			print(txt)
			print(" "*indentation, '######')

			tex_struct = tex.LatexStructure()
			tex_struct.parseLatexFile(filename_in)
			explore(tex_struct)

			################################################################


			if __name__ == "__main__":
			main()