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50 lines
1.2 KiB
Bash
Executable file
50 lines
1.2 KiB
Bash
Executable file
#!/usr/bin/env bash
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quotes_cache_file="${HOME}/.cache/quotes.txt";
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update_cache_every="1 day";
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if [[ "$#" -lt "1" ]]; then
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echo -e "Quote generation tool"
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echo -e "By Starbeamrainbowlabs"
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echo -e ""
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echo -e "Downloads and caches a quote file and picks out a random quote."
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echo -e ""
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echo -e "Usage:"
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echo -e " quote-get {quote-file-url}"
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exit 1;
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fi
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quotes_url="$1";
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if [ ! -d "$(dirname "${quotes_cache_file}")" ]; then
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mkdir -p "${quotes_cache_file}";
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fi
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function download_quotes {
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#echo -ne "> Downloading quotes file - " 1>&2;
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curl -o "${quotes_cache_file}" -L ${quotes_url} 2>/dev/null;
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#echo -e "done" 1>&2;
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}
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# Download the quotes file if it doesn't exist already
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if [ ! -f "${quotes_cache_file}" ]; then
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download_quotes;
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fi
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# Update the quotes file if it's out of date
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oldest_allowed=$(date -d "now - ${update_cache_every}" +%s);
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cache_filemtime=$(date -r "${quotes_cache_file}" +%s);
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if (( $cache_filemtime <= $oldest_allowed )); then
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download_quotes;
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fi
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# Generate a quote
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quote_count=$(cat "${quotes_cache_file}" | wc -l);
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# Set the random number generator seed to ensure we give the same quote on a per-day basis
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RANDOM=$(date +%Y%m%d);
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quote_line=$((( $RANDOM % ${quote_count} )));
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sed -n ${quote_line}p "${quotes_cache_file}";
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