Spaces:
Sleeping
Sleeping
| """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 | |