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51 lines
2.4 KiB
51 lines
2.4 KiB
defmodule Linkify do
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@moduledoc """
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Create url links from text containing urls.
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Turns an input string like `"Check out google.com"` into
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`Check out "<a href=\"http://google.com\">google.com</a>"`
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## Examples
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iex> Linkify.link("google.com")
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~s(<a href="http://google.com">google.com</a>)
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iex> Linkify.link("google.com", new_window: true, rel: "noopener noreferrer")
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~s(<a href="http://google.com" target="_blank" rel="noopener noreferrer">google.com</a>)
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iex> Linkify.link("google.com", class: "linkified")
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~s(<a href="http://google.com" class="linkified">google.com</a>)
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"""
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import Linkify.Parser
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@doc """
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Finds links and turns them into HTML `<a>` tag.
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Options:
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* `class` - specify the class to be added to the generated link.
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* `rel` - specify the rel attribute.
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* `new_window` - set to `true` to add `target="_blank"` attribute
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* `truncate` - Set to a number to truncate urls longer then the number. Truncated urls will end in `...`
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* `strip_prefix` - Strip the scheme prefix (default: `false`)
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* `exclude_class` - Set to a class name when you don't want urls auto linked in the html of the give class (default: `false`)
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* `exclude_id` - Set to an element id when you don't want urls auto linked in the html of the give element (default: `false`)
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* `email` - link email links (default: `false`)
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* `mention` - link @mentions (when `true`, requires `mention_prefix` or `mention_handler` options to be set) (default: `false`)
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* `mention_prefix` - a prefix to build a link for a mention (example: `https://example.com/user/`, default: `nil`)
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* `mention_handler` - a custom handler to validate and formart a mention (default: `nil`)
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* `hashtag: false` - link #hashtags (when `true`, requires `hashtag_prefix` or `hashtag_handler` options to be set)
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* `hashtag_prefix: nil` - a prefix to build a link for a hashtag (example: `https://example.com/tag/`)
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* `hashtag_handler: nil` - a custom handler to validate and formart a hashtag
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* `extra: false` - link urls with rarely used schemes (magnet, ipfs, irc, etc.)
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* `validate_tld: true` - Set to false to disable TLD validation for urls/emails, also can be set to :no_scheme to validate TLDs only for urls without a scheme (e.g `example.com` will be validated, but `http://example.loki` won't)
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"""
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def link(text, opts \\ []) do
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parse(text, opts)
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end
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def link_map(text, acc, opts \\ []) do
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parse({text, acc}, opts)
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end
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end
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