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Fix and simplify st-urlhandle #370

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Fix and simplify st-urlhandle #370

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13 changes: 7 additions & 6 deletions st-urlhandler
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Original file line number Diff line number Diff line change
@@ -1,12 +1,13 @@
#!/bin/sh

urlregex="(((http|https|gopher|gemini|ftp|ftps|git)://|www\\.)[a-zA-Z0-9.]*[:;a-zA-Z0-9./+@$&%?$\#=_~-]*)|((magnet:\\?xt=urn:btih:)[a-zA-Z0-9]*)"
urlregex='(((http|https|gopher|gemini|ftp|ftps|git)://|www\.)[a-zA-Z0-9.]*[:;a-zA-Z0-9./+@$&%?$\#=_~-]*)'
magnetregex='(magnet:\\?xt=urn:btih:[a-zA-Z0-9]*)'

urls="$(sed 's/.*│//g' | tr -d '\n' | # First remove linebreaks and mutt sidebars:
grep -aEo "$urlregex" | # grep only urls as defined above.
uniq | # Ignore neighboring duplicates.
sed "s/\(\.\|,\|;\|\!\\|\?\)$//;
s/^www./http:\/\/www\./")" # xdg-open will not detect url without http
urls="$(sed 's/.*│//g' | # remove mutt sidebars
awk 'NF{printf "%s", $0; next} {print ""}' | # remove linebreaks on non-empty lines
grep -aEo "$urlregex|$magnetregex" | # grep only urls as defined above
uniq | sed -E 's/(\.|,|;|!|\?)$//g' | # ignore neighboring duplicates and remove trailing punctuation
sed 's|^www\.|https://www\.|g')" # xdg-open will not detect url without https://

[ -z "$urls" ] && exit 1

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