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307 lines
9.0 KiB
307 lines
9.0 KiB
import argparse
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import sys
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from . import HTML2Text, __version__, config
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def main() -> None:
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baseurl = ""
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class bcolors:
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HEADER = "\033[95m"
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OKBLUE = "\033[94m"
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OKGREEN = "\033[92m"
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WARNING = "\033[93m"
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FAIL = "\033[91m"
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ENDC = "\033[0m"
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BOLD = "\033[1m"
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UNDERLINE = "\033[4m"
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p = argparse.ArgumentParser()
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p.add_argument(
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"--default-image-alt",
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dest="default_image_alt",
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default=config.DEFAULT_IMAGE_ALT,
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help="The default alt string for images with missing ones",
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)
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p.add_argument(
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"--pad-tables",
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dest="pad_tables",
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action="store_true",
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default=config.PAD_TABLES,
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help="pad the cells to equal column width in tables",
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)
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p.add_argument(
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"--no-wrap-links",
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dest="wrap_links",
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action="store_false",
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default=config.WRAP_LINKS,
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help="don't wrap links during conversion",
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)
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p.add_argument(
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"--wrap-list-items",
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dest="wrap_list_items",
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action="store_true",
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default=config.WRAP_LIST_ITEMS,
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help="wrap list items during conversion",
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)
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p.add_argument(
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"--ignore-emphasis",
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dest="ignore_emphasis",
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action="store_true",
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default=config.IGNORE_EMPHASIS,
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help="don't include any formatting for emphasis",
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)
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p.add_argument(
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"--reference-links",
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dest="inline_links",
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action="store_false",
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default=config.INLINE_LINKS,
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help="use reference style links instead of inline links",
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)
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p.add_argument(
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"--ignore-links",
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dest="ignore_links",
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action="store_true",
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default=config.IGNORE_ANCHORS,
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help="don't include any formatting for links",
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)
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p.add_argument(
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"--protect-links",
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dest="protect_links",
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action="store_true",
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default=config.PROTECT_LINKS,
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help="protect links from line breaks surrounding them with angle brackets",
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)
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p.add_argument(
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"--ignore-images",
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dest="ignore_images",
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action="store_true",
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default=config.IGNORE_IMAGES,
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help="don't include any formatting for images",
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)
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p.add_argument(
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"--images-as-html",
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dest="images_as_html",
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action="store_true",
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default=config.IMAGES_AS_HTML,
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help=(
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"Always write image tags as raw html; preserves `height`, `width` and "
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"`alt` if possible."
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),
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)
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p.add_argument(
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"--images-to-alt",
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dest="images_to_alt",
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action="store_true",
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default=config.IMAGES_TO_ALT,
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help="Discard image data, only keep alt text",
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)
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p.add_argument(
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"--images-with-size",
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dest="images_with_size",
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action="store_true",
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default=config.IMAGES_WITH_SIZE,
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help=(
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"Write image tags with height and width attrs as raw html to retain "
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"dimensions"
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),
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)
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p.add_argument(
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"-g",
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"--google-doc",
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action="store_true",
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dest="google_doc",
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default=False,
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help="convert an html-exported Google Document",
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)
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p.add_argument(
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"-d",
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"--dash-unordered-list",
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action="store_true",
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dest="ul_style_dash",
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default=False,
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help="use a dash rather than a star for unordered list items",
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)
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p.add_argument(
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"-e",
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"--asterisk-emphasis",
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action="store_true",
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dest="em_style_asterisk",
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default=False,
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help="use an asterisk rather than an underscore for emphasized text",
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)
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p.add_argument(
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"-b",
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"--body-width",
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dest="body_width",
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type=int,
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default=config.BODY_WIDTH,
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help="number of characters per output line, 0 for no wrap",
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)
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p.add_argument(
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"-i",
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"--google-list-indent",
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dest="list_indent",
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type=int,
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default=config.GOOGLE_LIST_INDENT,
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help="number of pixels Google indents nested lists",
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)
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p.add_argument(
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"-s",
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"--hide-strikethrough",
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action="store_true",
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dest="hide_strikethrough",
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default=False,
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help="hide strike-through text. only relevant when -g is " "specified as well",
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)
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p.add_argument(
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"--escape-all",
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action="store_true",
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dest="escape_snob",
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default=False,
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help=(
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"Escape all special characters. Output is less readable, but avoids "
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"corner case formatting issues."
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),
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)
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p.add_argument(
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"--bypass-tables",
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action="store_true",
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dest="bypass_tables",
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default=config.BYPASS_TABLES,
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help="Format tables in HTML rather than Markdown syntax.",
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)
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p.add_argument(
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"--ignore-tables",
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action="store_true",
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dest="ignore_tables",
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default=config.IGNORE_TABLES,
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help="Ignore table-related tags (table, th, td, tr) " "while keeping rows.",
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)
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p.add_argument(
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"--single-line-break",
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action="store_true",
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dest="single_line_break",
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default=config.SINGLE_LINE_BREAK,
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help=(
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"Use a single line break after a block element rather than two line "
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"breaks. NOTE: Requires --body-width=0"
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),
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)
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p.add_argument(
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"--unicode-snob",
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action="store_true",
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dest="unicode_snob",
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default=config.UNICODE_SNOB,
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help="Use unicode throughout document",
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)
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p.add_argument(
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"--no-automatic-links",
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action="store_false",
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dest="use_automatic_links",
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default=config.USE_AUTOMATIC_LINKS,
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help="Do not use automatic links wherever applicable",
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)
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p.add_argument(
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"--no-skip-internal-links",
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action="store_false",
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dest="skip_internal_links",
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default=config.SKIP_INTERNAL_LINKS,
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help="Do not skip internal links",
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)
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p.add_argument(
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"--links-after-para",
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action="store_true",
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dest="links_each_paragraph",
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default=config.LINKS_EACH_PARAGRAPH,
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help="Put links after each paragraph instead of document",
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)
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p.add_argument(
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"--mark-code",
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action="store_true",
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dest="mark_code",
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default=config.MARK_CODE,
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help="Mark program code blocks with [code]...[/code]",
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)
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p.add_argument(
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"--decode-errors",
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dest="decode_errors",
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default=config.DECODE_ERRORS,
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help=(
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"What to do in case of decode errors.'ignore', 'strict' and 'replace' are "
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"acceptable values"
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),
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)
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p.add_argument(
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"--open-quote",
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dest="open_quote",
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default=config.OPEN_QUOTE,
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help="The character used to open quotes",
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)
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p.add_argument(
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"--close-quote",
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dest="close_quote",
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default=config.CLOSE_QUOTE,
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help="The character used to close quotes",
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)
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p.add_argument(
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"--version", action="version", version=".".join(map(str, __version__))
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)
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p.add_argument("filename", nargs="?")
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p.add_argument("encoding", nargs="?", default="utf-8")
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args = p.parse_args()
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if args.filename and args.filename != "-":
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with open(args.filename, "rb") as fp:
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data = fp.read()
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else:
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data = sys.stdin.buffer.read()
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try:
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html = data.decode(args.encoding, args.decode_errors)
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except UnicodeDecodeError as err:
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warning = bcolors.WARNING + "Warning:" + bcolors.ENDC
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warning += " Use the " + bcolors.OKGREEN
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warning += "--decode-errors=ignore" + bcolors.ENDC + " flag."
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print(warning)
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raise err
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h = HTML2Text(baseurl=baseurl)
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# handle options
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if args.ul_style_dash:
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h.ul_item_mark = "-"
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if args.em_style_asterisk:
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h.emphasis_mark = "*"
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h.strong_mark = "__"
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h.body_width = args.body_width
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h.google_list_indent = args.list_indent
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h.ignore_emphasis = args.ignore_emphasis
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h.ignore_links = args.ignore_links
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h.protect_links = args.protect_links
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h.ignore_images = args.ignore_images
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h.images_as_html = args.images_as_html
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h.images_to_alt = args.images_to_alt
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h.images_with_size = args.images_with_size
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h.google_doc = args.google_doc
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h.hide_strikethrough = args.hide_strikethrough
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h.escape_snob = args.escape_snob
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h.bypass_tables = args.bypass_tables
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h.ignore_tables = args.ignore_tables
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h.single_line_break = args.single_line_break
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h.inline_links = args.inline_links
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h.unicode_snob = args.unicode_snob
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h.use_automatic_links = args.use_automatic_links
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h.skip_internal_links = args.skip_internal_links
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h.links_each_paragraph = args.links_each_paragraph
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h.mark_code = args.mark_code
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h.wrap_links = args.wrap_links
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h.wrap_list_items = args.wrap_list_items
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h.pad_tables = args.pad_tables
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h.default_image_alt = args.default_image_alt
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h.open_quote = args.open_quote
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h.close_quote = args.close_quote
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sys.stdout.write(h.handle(html))
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