148 lines
4.2 KiB
Python
148 lines
4.2 KiB
Python
# -*- coding: utf-8 -*-
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#
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# The MIT License (MIT)
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#
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# Copyright (c) 2019 Philippe Faist
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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import argparse
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import fileinput
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import logging
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import sys
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from ..latexencode import unicode_to_latex
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from ..version import version_str
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def main(argv=None):
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if argv is None:
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argv = sys.argv[1:]
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parser = argparse.ArgumentParser(prog="latexencode", add_help=False)
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parser.add_argument(
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"files",
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metavar="FILE",
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nargs="*",
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help="Input files (if none specified, read from stdandard input)",
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)
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parser.add_argument(
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"--non-ascii-only",
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action="store_const",
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const=True,
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dest="non_ascii_only",
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default=False,
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)
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parser.add_argument(
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"--no-non-ascii-only",
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action="store_const",
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const=False,
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dest="non_ascii_only",
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help="The option --non-ascii-only specifies that only non-ascii characters "
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"are to be encoded into LaTeX sequences, and not characters like '$' "
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"even though they might have a special LaTeX meaning.",
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)
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parser.add_argument(
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"--replacement-latex-protection",
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choices=(
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"braces",
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"braces-all",
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"braces-almost-all",
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"braces-after-macro",
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"none",
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),
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dest="replacement_latex_protection",
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default="braces",
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help=r"How to protect replacement latex code from producing invalid latex code "
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r"when concatenated in a longer string. One of 'braces', 'braces-all', "
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r"'braces-almost-all', 'braces-after-macro', 'none'. Example: using "
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r"choice 'braces' we avoid the invalid replacement 'a→b' -> 'a\tob' "
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r"with instead 'a{\to}b'.",
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)
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parser.add_argument(
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"--unknown-char-policy",
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choices=("keep", "replace", "ignore", "fail"),
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dest="unknown_char_policy",
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default="keep",
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help="How to deal with nonascii characters with no known latex code equivalent.",
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)
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parser.add_argument(
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"-q",
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"--quiet",
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dest="logging_level",
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action="store_const",
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const=logging.ERROR,
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default=logging.INFO,
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help="Suppress warning messages",
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)
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parser.add_argument(
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"--version",
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action="version",
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version="pylatexenc {}".format(version_str),
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help="Show version information and exit",
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)
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parser.add_argument(
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"--help", action="help", help="Show this help information and exit"
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)
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args = parser.parse_args(argv)
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logging.basicConfig()
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logging.getLogger().setLevel(args.logging_level)
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latex = ""
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for line in fileinput.input(files=args.files):
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latex += line
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result = unicode_to_latex(
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latex,
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non_ascii_only=args.non_ascii_only,
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replacement_latex_protection=args.replacement_latex_protection,
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unknown_char_policy=args.unknown_char_policy,
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)
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sys.stdout.write(result)
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def run_main():
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try:
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main()
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except SystemExit:
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raise
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except: # lgtm [py/catch-base-exception]
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import pdb
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import traceback
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traceback.print_exc()
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pdb.post_mortem()
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if __name__ == "__main__":
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# run_main() ## DEBUG
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main()
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