86 lines
2.6 KiB
Bash
Executable File
86 lines
2.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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help() {
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echo "${0##*/}"
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echo "Released under the terms of the GPL license."
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echo -e "This is a Stormux project: https://stormux.org\n"
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echo -e "Usage:\n"
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echo "With no arguments, open ${0##*/}."
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for i in "${!command[@]}" ; do
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echo "-${i/:/ <parameter>}: ${command[${i}]}"
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done | sort
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exit 0
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}
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# Function to check if a file is an IWAD
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is_iwad() {
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local file="$1"
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if [[ -f "$file" ]]; then
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# Extract the first four bytes and check if they match the IWAD signature
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if hexdump -n 4 -e '4/1 "%02X"' "$file" | grep -q '^49574144$'; then
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return 0
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else
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return 1
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fi
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fi
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return 1
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}
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declare -A command=(
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[c:]="gzdoom configuration file to be used. Default: ${XDG_CONFIG_HOME:-$HOME/.config}/gzdoom/gzdoom.ini"
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[h]="This help screen."
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)
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configFile="${configfile:-${XDG_CONFIG_HOME:-$HOME/.config}/gzdoom/gzdoom.ini}"
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# Convert the keys of the associative array to a format usable by getopts
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args="${!command[*]}"
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args="${args//[[:space:]]/}"
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while getopts "${args}" i 2> /dev/null ; do
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case "$i" in
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c) configFile="${OPTARG}" ;;
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h) help ;;
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*) continue ;;
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esac
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done
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# Extract the Path= lines from the [IWADSearch.Directories] section
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mapfile -t wadPaths < <(sed -n "/^\[IWADSearch.Directories\]/,/^\[/{/Path=/p;}" "$configFile" | cut -d '=' -f 2)
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declare -a wadList
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# Loop through each path in wadPaths and find WAD files
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for i in "${wadPaths[@]}"; do
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# Use find and append results to wadList array
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if [[ -d "$i" ]]; then
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while IFS= read -r -d $'\0' wad; do
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is_iwad "$wad" && wadList+=("$wad")
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done < <(find "$i" -follow -maxdepth 1 -type f -iname '*.wad' -print0)
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fi
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done
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# Set up the menu
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declare -a wadMenu
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for path in "${wadList[@]}" ; do
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title="${path##*/}"
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title="${title%.*}"
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wadMenu+=("${title}" "${path}")
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done
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# Run yad to display the dialog
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iwad=$(yad --list \
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--title="Yadoom" \
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--text="Select an Iwad" \
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--column="Iwad" \
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--column="Path" \
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--button="Launch:0" \
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--button="Close:1" \
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--hide-column=2 \
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--search-column=1 \
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--skip-taskbar \
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"${wadMenu[@]}")
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yadCode="$?"
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[[ ${yadCode} -eq 0 ]] || exit 0
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iwad="${iwad#*|}"
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iwad="${iwad%|}"
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gzdoom "$@" -iwad "${iwad}"
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