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https://github.com/kmein/niveum
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25 lines
549 B
Bash
25 lines
549 B
Bash
#!/bin/sh
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set -efu
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cache_file=/tmp/rfc-index.txt
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fetch_index() {
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if [ -f "$cache_file" ]
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then cat "$cache_file"
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else curl -sSL https://tools.ietf.org/rfc/index | tee "$cache_file"
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fi
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}
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rfc_list="$(fetch_index \
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| pup 'pre text{}' \
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| awk '$0 != "" {printf "%s",$0} $0 == "" {printf "\n"}' \
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| sed 's/\s\+/ /g' \
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| sed 'n;d' \
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| grep '^RFC[[:digit:]]' \
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| sed 's/RFC\([[:digit:]]\+\)/\1\t/;s/\. .*//'
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)"
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selection="$(echo "$rfc_list" | fzf | awk '{print $1}')"
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curl -sSL "https://tools.ietf.org/rfc/rfc$selection.txt" | less
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