import argparse
import sys
from rich.console import Console
from rich_rst import RestructuredText
from rich.terminal_theme import TerminalTheme
def rgb(r, g, b):
"""
Function to represent color in RGB format.
Parameters
----------
r : int
Red color value.
g : int
Green color value.
b : int
Blue color value.
Returns
-------
tuple
A tuple representing the RGB color.
"""
return (r, g, b)
def parse_arguments():
"""Parse command line arguments."""
parser = argparse.ArgumentParser(description="Render reStructuredText to the console with rich-rst")
parser.add_argument("path", metavar="PATH", help="path to file, or - for stdin")
parser.add_argument("-c", "--force-color", dest="force_color", action="store_true", default=None, help="force color for non-terminals")
parser.add_argument("-e", "--encoding", dest="encoding", type=str, default="utf-8", help="encoding for file (default: utf-8)")
parser.add_argument("-w", "--width", type=int, dest="width", default=None, help="width of output (default will auto-detect)")
parser.add_argument("-hw", "--html-width", type=str, dest="html_width", default="1675px", help="width of html output (default: 1675px)")
parser.add_argument("-t", "--code-theme", dest="code_theme", type=str, default="monokai", help="pygments code theme")
parser.add_argument("-html", "--save-html", type=str, dest="html_filename", default=False, help="save to html")
parser.add_argument("-r", "--wrap", dest="word_wrap", action="store_true", default=False, help="word wrap long lines")
parser.add_argument("-s", "--soft-wrap", action="store_true", dest="soft_wrap", default=False, help="enable soft wrapping mode")
parser.add_argument("-gl", "--guess-lexer", action="store_true", dest="guess_lexer", default=False, help="Whether to guess the lexer for code blocks without specified language")
parser.add_argument("-dl", "--default-lexer", type=str, dest="default_lexer", default="python", help="The default lexer for code blocks without specified language if no lexer could be guessed or found")
parser.add_argument("-he", "--hide-errors", action="store_true", dest="hide_errors", default=False, help="Whether to hide errors or not")
return parser.parse_args()
def main():
"""The main function."""
args = parse_arguments()
DRACULA_TERMINAL_THEME = TerminalTheme(
rgb(40, 42, 54),
rgb(248, 248, 242),
[
rgb(40, 42, 54),
rgb(255, 85, 85),
rgb(80, 250, 123),
rgb(241, 250, 140),
rgb(189, 147, 249),
rgb(255, 121, 198),
rgb(139, 233, 253),
rgb(255, 255, 255),
],
[
rgb(40, 42, 54),
rgb(255, 85, 85),
rgb(80, 250, 123),
rgb(241, 250, 140),
rgb(189, 147, 249),
rgb(255, 121, 198),
rgb(139, 233, 253),
rgb(255, 255, 255),
],
)
CONSOLE_HTML_FORMAT = f"""\
{{code}}
"""
console = Console(force_terminal=args.force_color, width=args.width, record=bool(args.html_filename))
code = sys.stdin.read() if args.path == "-" else open(args.path, "rt", encoding=args.encoding).read()
rst = RestructuredText(
code,
code_theme=args.code_theme,
guess_lexer=args.guess_lexer,
default_lexer=args.default_lexer,
show_errors=not args.hide_errors,
filename=args.path if args.path != "-" else "",
)
console.print(rst, soft_wrap=args.soft_wrap)
if args.html_filename:
console.save_html(args.html_filename, theme=DRACULA_TERMINAL_THEME, code_format=CONSOLE_HTML_FORMAT)
if __name__ == "__main__":
main()