90 lines
2.6 KiB
Nim
90 lines
2.6 KiB
Nim
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import strutils, strformat, htmlgen, xmltree
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import regex
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import ./types, ./utils
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const
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urlRegex = re"((https?|ftp)://(-\.)?([^\s/?\.#]+\.?)+(/[^\s]*)?)"
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emailRegex = re"([a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+)"
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usernameRegex = re"(^|[^\S\n]|\.)@([A-z0-9_]+)"
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picRegex = re"pic.twitter.com/[^ ]+"
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cardRegex = re"(https?://)?cards.twitter.com/[^ ]+"
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ellipsisRegex = re" ?…"
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proc shortLink*(text: string; length=28): string =
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result = text.replace(re"https?://(www.)?", "")
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if result.len > length:
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result = result[0 ..< length] & "…"
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proc toLink*(url, text: string; class="timeline-link"): string =
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htmlgen.a(text, class=class, href=url)
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proc reUrlToLink*(m: RegexMatch; s: string): string =
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let url = s[m.group(0)[0]]
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toLink(url, " " & shortLink(url))
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proc reEmailToLink*(m: RegexMatch; s: string): string =
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let url = s[m.group(0)[0]]
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toLink("mailto://" & url, url)
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proc reUsernameToLink*(m: RegexMatch; s: string): string =
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var
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username = ""
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pretext = ""
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let
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pre = m.group(0)
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match = m.group(1)
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username = s[match[0]]
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if pre.len > 0:
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pretext = s[pre[0]]
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pretext & toLink("/" & username, "@" & username)
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proc linkifyText*(text: string): string =
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result = text.replace("\n", "<br>")
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result = result.replace(ellipsisRegex, "")
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result = result.replace(usernameRegex, reUsernameToLink)
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result = result.replace(emailRegex, reEmailToLink)
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result = result.replace(urlRegex, reUrlToLink)
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proc stripTwitterUrls*(text: string): string =
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result = text
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result = result.replace(picRegex, "")
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result = result.replace(cardRegex, "")
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result = result.replace(ellipsisRegex, "")
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proc getUserpic*(userpic: string; style=""): string =
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let pic = userpic.replace(re"_(normal|bigger|mini|200x200)(\.[A-z]+)$", "$2")
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pic.replace(re"(\.[A-z]+)$", style & "$1")
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proc getUserpic*(profile: Profile; style=""): string =
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getUserPic(profile.userpic, style)
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proc getGifSrc*(tweet: Tweet): string =
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fmt"https://video.twimg.com/tweet_video/{tweet.gif}.mp4"
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proc getGifThumb*(tweet: Tweet): string =
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fmt"https://pbs.twimg.com/tweet_video_thumb/{tweet.gif}.jpg"
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proc formatName(profile: Profile): string =
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result = profile.fullname
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if profile.verified:
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result &= " 🔹"
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elif profile.protected:
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result &= " 🔒"
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result = xmltree.escape(result)
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proc linkUser*(profile: Profile; h: string; username=true; class=""): string =
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let text =
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if username: "@" & profile.username
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else: formatName(profile)
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if h == "":
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return htmlgen.a(text, href = &"/{profile.username}", class=class)
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let element = &"<{h} class=\"{class}\">{text}</{h}>"
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htmlgen.a(element, href = &"/{profile.username}")
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