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76 lines
1.9 KiB
76 lines
1.9 KiB
#!/usr/bin/env sh |
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# surf_linkselect.sh: |
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# Usage: curl somesite.com | surf_linkselect [SURFWINDOWID] [PROMPT] |
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# Deps: xmllint, dmenu |
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# Info: |
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# Designed to be used w/ surf externalpipe patch. Enables keyboard-only |
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# link selection via dmenu. Given HTML stdin, extracts links one per line |
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# Selected link is normalized based on current URI and printed to STDOUT. |
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# Pipe the result to a new surf or xprop _SURF_URI accordingly. |
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SURF_WINDOW="${1:-$(xprop -root | sed -n '/^_NET_ACTIVE_WINDOW/ s/.* //p')}" |
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DMENU_PROMPT="${2:-Link}" |
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function dump_links_with_titles() { |
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awk '{ |
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input = $0; |
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$0 = input; |
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gsub("<[^>]*>", ""); |
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gsub(/[ ]+/, " "); |
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gsub("&", "\\&"); |
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gsub("<", "<"); |
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gsub(">", ">"); |
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$1 = $1; |
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title = ($0 == "" ? "None" : $0); |
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$0 = input; |
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match($0, /\<[ ]*[aA][^>]* [hH][rR][eE][fF]=["]([^"]+)["]/, linkextract); |
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$0 = linkextract[1]; |
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gsub(/^[ \t]+/,""); |
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gsub(/[ \t]+$/,""); |
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gsub("[ ]", "%20"); |
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link = $0; |
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if (link != "") { |
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print title ": " link; |
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} |
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}' |
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} |
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function link_normalize() { |
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URI=$1 |
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awk -v uri=$URI '{ |
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gsub("&", "\\&"); |
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if ($0 ~ /^https?:\/\// || $0 ~ /^\/\/.+$/) { |
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print $0; |
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} else if ($0 ~/^#/) { |
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gsub(/[#?][^#?]+/, "", uri); |
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print uri $0; |
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} else if ($0 ~/^\//) { |
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split(uri, uri_parts, "/"); |
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print uri_parts[3] $0; |
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} else { |
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gsub(/[#][^#]+/, "", uri); |
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uri_parts_size = split(uri, uri_parts, "/"); |
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delete uri_parts[uri_parts_size]; |
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for (v in uri_parts) { |
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uri_pagestripped = uri_pagestripped uri_parts[v] "/" |
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} |
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print uri_pagestripped $0; |
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} |
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}' |
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} |
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function link_select() { |
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tr '\n\r' ' ' | |
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xmllint --html --xpath "//a" - | |
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dump_links_with_titles | |
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awk '!x[$0]++' | |
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# sort | uniq |
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dmenu -p "$DMENU_PROMPT" -l 10 -i -c | |
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awk -F' ' '{print $NF}' | |
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link_normalize $(xprop -id $SURF_WINDOW _SURF_URI | cut -d '"' -f 2) |
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} |
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link_select |