Rule for identifying plain-text links.
(state: StateInline, silent: bool)
| 9 | |
| 10 | |
| 11 | def linkify(state: StateInline, silent: bool) -> bool: |
| 12 | """Rule for identifying plain-text links.""" |
| 13 | if not state.md.options.linkify: |
| 14 | return False |
| 15 | if state.linkLevel > 0: |
| 16 | return False |
| 17 | if not state.md.linkify: |
| 18 | raise ModuleNotFoundError("Linkify enabled but not installed.") |
| 19 | |
| 20 | pos = state.pos |
| 21 | maximum = state.posMax |
| 22 | |
| 23 | if ( |
| 24 | (pos + 3) > maximum |
| 25 | or state.src[pos] != ":" |
| 26 | or state.src[pos + 1] != "/" |
| 27 | or state.src[pos + 2] != "/" |
| 28 | ): |
| 29 | return False |
| 30 | |
| 31 | if not (match := SCHEME_RE.search(state.pending)): |
| 32 | return False |
| 33 | |
| 34 | proto = match.group(1) |
| 35 | if not (link := state.md.linkify.match_at_start(state.src[pos - len(proto) :])): |
| 36 | return False |
| 37 | url: str = link.url |
| 38 | |
| 39 | # disallow '*' at the end of the link (conflicts with emphasis) |
| 40 | url = url.rstrip("*") |
| 41 | |
| 42 | full_url = state.md.normalizeLink(url) |
| 43 | if not state.md.validateLink(full_url): |
| 44 | return False |
| 45 | |
| 46 | if not silent: |
| 47 | state.pending = state.pending[: -len(proto)] |
| 48 | |
| 49 | token = state.push("link_open", "a", 1) |
| 50 | token.attrs = {"href": full_url} |
| 51 | token.markup = "linkify" |
| 52 | token.info = "auto" |
| 53 | |
| 54 | token = state.push("text", "", 0) |
| 55 | token.content = state.md.normalizeLinkText(url) |
| 56 | |
| 57 | token = state.push("link_close", "a", -1) |
| 58 | token.markup = "linkify" |
| 59 | token.info = "auto" |
| 60 | |
| 61 | state.pos += len(url) - len(proto) |
| 62 | return True |
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