58 lines
1.0 KiB
Bash
Executable File
58 lines
1.0 KiB
Bash
Executable File
#!/bin/bash
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set -euo pipefail
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AOC_DIR="${AOC_DIR:-$HOME/.aoc}"
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CACHE_DIR="$AOC_DIR/cache"
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usage() {
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pname=$(basename "$0")
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echo "Usage: $pname <year> <day?>" >&2
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echo " $pname all"
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exit 1
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}
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verify_int() {
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if ! [[ "$1" =~ ^[0-9]+$ ]]; then
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echo "'$1' is not an integer" >&2
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usage
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fi
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}
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if [ $# -gt 2 ] || [ $# -lt 1 ]; then
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usage
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fi
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if [ "$1" = all ]; then
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if [ ! -d "$CACHE_DIR" ]; then
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echo "No cache present" >&2
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exit 1
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fi
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echo "Clearing full cache" >&2
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rm -rf "$CACHE_DIR"
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exit
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fi
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year="$1"
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verify_int "$year"
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year_cache_dir="$CACHE_DIR/$year"
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if [ $# -eq 1 ]; then
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if [ ! -d "$year_cache_dir" ]; then
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echo "No cache for $year present" >&2
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exit 1
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fi
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echo "Clearing cache for year $year" >&2
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rm -rf "$year_cache_dir"
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exit
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fi
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day="$2"
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verify_int "$day"
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cache_file=$year_cache_dir/d$day.in
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if [ ! -f "$cache_file" ]; then
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echo "No cache for $year day $day present"
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exit 1
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fi
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echo "Clearing cache for $year day $day" >&2
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rm $cache_file
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