SWAMPy

✎ CARVE FLESH

EDITING: linkify.py

"""Process links like https://example.org/"""
import re

from .state_inline import StateInline

# RFC3986: scheme = ALPHA *( ALPHA / DIGIT / "+" / "-" / "." )
SCHEME_RE = re.compile(r"(?:^|[^a-z0-9.+-])([a-z][a-z0-9.+-]*)$", re.IGNORECASE)

def linkify(state: StateInline, silent: bool) -> bool:
    """Rule for identifying plain-text links."""
    if not state.md.options.linkify:
        return False
    if state.linkLevel > 0:
        return False
    if not state.md.linkify:
        raise ModuleNotFoundError("Linkify enabled but not installed.")

pos = state.pos
    maximum = state.posMax

if (
        (pos + 3) > maximum
        or state.src[pos] != ":"
        or state.src[pos + 1] != "/"
        or state.src[pos + 2] != "/"
    ):
        return False

if not (match := SCHEME_RE.match(state.pending)):
        return False

proto = match.group(1)
    if not (link := state.md.linkify.match_at_start(state.src[pos - len(proto) :])):
        return False
    url: str = link.url

# disallow '*' at the end of the link (conflicts with emphasis)
    url = url.rstrip("*")

full_url = state.md.normalizeLink(url)
    if not state.md.validateLink(full_url):
        return False

if not silent:
        state.pending = state.pending[: -len(proto)]

token = state.push("link_open", "a", 1)
        token.attrs = {"href": full_url}
        token.markup = "linkify"
        token.info = "auto"

token = state.push("text", "", 0)
        token.content = state.md.normalizeLinkText(url)

token = state.push("link_close", "a", -1)
        token.markup = "linkify"
        token.info = "auto"

state.pos += len(url) - len(proto)
    return True

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📁 __pycache__/	DIR	—	2026-03-10 17:33
📄 __init__.py	PY	696 B	2023-06-19 13:24	EDIT
📄 autolink.py	PY	2 KB	2023-06-19 13:24	EDIT
📄 backticks.py	PY	2 KB	2023-06-19 13:24	EDIT
📄 balance_pairs.py	PY	4.7 KB	2023-06-19 13:24	EDIT
📄 emphasis.py	PY	3 KB	2023-06-19 13:24	EDIT
📄 entity.py	PY	1.6 KB	2023-06-19 13:24	EDIT
📄 escape.py	PY	1.6 KB	2023-06-19 13:24	EDIT
📄 fragments_join.py	PY	1.5 KB	2023-06-19 13:24	EDIT
📄 html_inline.py	PY	1.1 KB	2023-06-19 13:24	EDIT
📄 image.py	PY	4 KB	2023-06-19 13:24	EDIT
📄 link.py	PY	4.2 KB	2023-06-19 13:24	EDIT
📄 linkify.py	PY	1.7 KB	2023-06-19 13:24	EDIT
📄 newline.py	PY	1.3 KB	2023-06-19 13:24	EDIT
📄 state_inline.py	PY	5 KB	2023-06-19 13:24	EDIT
📄 strikethrough.py	PY	3.1 KB	2023-06-19 13:24	EDIT
📄 text.py	PY	901 B	2023-06-19 13:24	EDIT