dotfiles/config/nix/scripts/lip

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#!/usr/bin/env nix-shell
#! nix-shell -i bash --pure
#! nix-shell -p bash jq curl findutils coreutils
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set -euo pipefail
url="https://ip.frogeye.fr/json"
cachedir="$HOME/.cache/lip"
ip="${1:-}"
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jq_sel="del(.user_agent)"
if [ $# -gt 1 ]
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then
shift
jq_sel="$@"
fi
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if [ -n "$ip" ]
then
cachefile="$cachedir/$ip"
if ! find "$cachefile" -mtime -7 &> /dev/null
then
mkdir -p "$cachedir"
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curl --silent "$url?ip=$ip" > "$cachefile"
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fi
cat "$cachefile" | jq $jq_sel
else
curl --silent "$url" | jq $jq_sel
fi