Avoid unnecessary string allocations in replaceUrl
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@ -41,17 +41,22 @@ proc shortLink*(text: string; length=28): string =
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proc replaceUrl*(url: string; prefs: Prefs; absolute=""): string =
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result = url
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if prefs.replaceYouTube.len > 0:
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if prefs.replaceYouTube.len > 0 and ytRegex in result:
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result = result.replace(ytRegex, prefs.replaceYouTube)
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if prefs.replaceYouTube in result:
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result = result.replace("/c/", "/")
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if prefs.replaceInstagram.len > 0:
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result = result.replace(igRegex, prefs.replaceInstagram)
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if prefs.replaceTwitter.len > 0:
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if prefs.replaceTwitter.len > 0 and
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(twRegex in result or tco in result):
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result = result.replace(tco, "https://" & prefs.replaceTwitter & "/t.co")
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result = result.replace(cards, prefs.replaceTwitter & "/cards")
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result = result.replace(twRegex, prefs.replaceTwitter)
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if absolute.len > 0:
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if prefs.replaceInstagram.len > 0 and igRegex in result:
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result = result.replace(igRegex, prefs.replaceInstagram)
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if absolute.len > 0 and "href" in result:
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result = result.replace("href=\"/", "href=\"" & absolute & "/")
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proc getM3u8Url*(content: string): string =
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