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32 lines
1.2 KiB
CoffeeScript
32 lines
1.2 KiB
CoffeeScript
Autolinker = require 'autolinker'
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{RegExpUtils, MessageViewExtension} = require 'nylas-exports'
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class AutolinkerExtension extends MessageViewExtension
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@formatMessageBody: ({message}) ->
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# Apply the autolinker pass to make emails and links clickable
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message.body = Autolinker.link(message.body, {twitter: false})
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# Ensure that the hrefs in the email always have alt text so you can't hide
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# the target of links
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# https://regex101.com/r/cH0qM7/1
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titleRe = -> /title\s.*?=\s.*?['"](.*)['"]/gi
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message.body = message.body.replace RegExpUtils.linkTagRegex(), (match, openTagPrefix, aTagHref, openTagSuffix, content, closingTag) =>
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if not content or not closingTag
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return match
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openTag = openTagPrefix + aTagHref + openTagSuffix
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if titleRe().test(openTag)
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oldTitle = titleRe().exec(openTag)[1]
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title = """ title="#{oldTitle} | #{aTagHref}" """
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openTag = openTag.replace(titleRe(), title)
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else
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title = """ title="#{aTagHref}" """
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tagLen = openTag.length
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openTag = openTag.slice(0, tagLen - 1) + title + openTag.slice(tagLen - 1, tagLen)
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return openTag + content + closingTag
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module.exports = AutolinkerExtension
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