108 lines
1.8 KiB
Bash
Executable File
108 lines
1.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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show_help() {
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echo "usage: $0 --lang=lang --year=year --day=day"
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}
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language=''
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year='0'
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day='0'
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#
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# check args
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#
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while :; do
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case $1 in
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-h|-\?|--help)
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show_help # Display a usage synopsis.
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exit
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;;
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--lang=?*)
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language=${1#*=}
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;;
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--year=?*)
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year=${1#*=}
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;;
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--day=?*)
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day=${1#*=}
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;;
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-?*)
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printf 'WARN: Unknown option (ignored): %s\n' "$1" >&2
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;;
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*)
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break
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esac
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shift
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done
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#
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# check year and day
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#
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if [[ $year -lt 2015 ]]
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then
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echo "invalid year: $2"
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echo "must be 2015 or later"
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exit 2
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fi
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if [[ $day -lt 1 ]] || [[ $day -gt 25 ]]
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then
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echo "invalid day: $3"
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echo "must be between 1 and 25"
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exit 2
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fi
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#
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# fetch input
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#
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input_directory="../data/$year/$day"
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input_path="$input_directory/input.txt"
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if ! [[ -f $input_path ]]
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then
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mkdir -p $input_directory
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input_url="https://adventofcode.com/$year/day/$day/input"
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cookie_path="../cookie"
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if ! [[ -f $cookie_path ]]
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then
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echo "can't fetch input from $input_url without a \`cookie\` file at \`$cookie_path\`"
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echo "create this file with \`$ touch $cookie_path\`, then fill it with the \`session\` cookie from your browser"
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exit 3
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fi
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curl -s -b "$(cat ../cookie)" $input_url > $input_path
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fi
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valid_languages=""
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valid_language="false"
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cd ..
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for directory in $(ls .)
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do
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if [[ -d $directory ]] && [[ -f $directory/bin/run ]]
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then
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valid_languages="$valid_languages, $directory"
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if [[ $language == $directory ]]; then
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valid_language="true"
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fi
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fi
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done
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if ! $valid_language ; then
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echo "unsupported language $language"
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echo "supported languages are ${valid_languages:2}"
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exit 4
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fi
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#
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# delegate language
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#
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cd $language
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echo "Running problem $day from year $year in $language"
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./bin/run $year $day
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