Rewrite of yadoom to better handle command line parameters.

.scripts/yadoom

@@ -1,21 +1,10 @@
 #!/usr/bin/env bash
                                                                                                                                                                           
 
-help() {
-    echo "${0##*/}"
-    echo "Released under the terms of the GPL license."
-    echo -e "This is a Stormux project: https://stormux.org\n"
-    echo -e "Usage:\n"
-    echo "With no arguments, open ${0##*/}."
-    for i in "${!command[@]}" ; do
-        echo "-${i/:/ <parameter>}: ${command[${i}]}"
-    done | sort
-    exit 0
-}
-
 # Function to check if a file is an IWAD
 is_iwad() {
     local file="$1"
+    [[ "${file,,}" =~ ipk3$ ]] && return 0
     if [[ -f "$file" ]]; then
         # Extract the first four bytes and check if they match the IWAD signature
         if hexdump -n 4 -e '4/1 "%02X"' "$file" | grep -q '^49574144$'; then
@@ -27,59 +16,72 @@ is_iwad() {
     return 1
 }
 
+iwad_menu() {
+    # Extract the Path= lines from the [IWADSearch.Directories] section
+    mapfile -t wadPaths < <(sed -n "/^\[IWADSearch.Directories\]/,/^\[/{/Path=/p;}" "$configFile" | cut -d '=' -f 2)
+    declare -a wadList
+    # Loop through each path in wadPaths and find WAD files
+    for i in "${wadPaths[@]}"; do
+        # Use find and append results to wadList array
+        if [[ -d "$i" ]]; then
+            while IFS= read -r -d $'\0' wad; do
+                is_iwad "$wad" && wadList+=("$wad")
+            done < <(find "$i" -follow -maxdepth 1 -type f \( -iname '*.wad' -o -iname '*.ipk3' \) -print0)
+        fi
+    done
+
+    # Set up the menu
+    declare -a wadMenu
+    for path in "${wadList[@]}" ; do
+        title="${path##*/}"
+        title="${title%.*}"
+        wadMenu+=("${title}" "${path}")
+    done
+    # Run yad to display the dialog
+    iwad=$(yad --list \
+        --title="Yadoom" \
+        --text="Select an Iwad" \
+        --column="Iwad" \
+        --column="Path" \
+        --button="Launch:0" \
+        --button="Close:1" \
+        --hide-column=2 \
+        --search-column=1 \
+        --skip-taskbar \
+        "${wadMenu[@]}")
+    yadCode="$?"
+    [[ ${yadCode} -eq 0 ]] || exit 0
+    iwad="${iwad#*|}"
+    iwad="${iwad%|}"
+}
                                                                                                                                                                           
-declare -A command=(
+configFile="${XDG_CONFIG_HOME:-$HOME/.config}/gzdoom/gzdoom.ini"
-    [c:]="gzdoom configuration file to be used. Default: ${XDG_CONFIG_HOME:-$HOME/.config}/gzdoom/gzdoom.ini"
+declare -a gzdoomArgs
-    [h]="This help screen."
-)
-configFile="${configfile:-${XDG_CONFIG_HOME:-$HOME/.config}/gzdoom/gzdoom.ini}"
 
-
+# Process arguments
-# Convert the keys of the associative array to a format usable by getopts
+while [[ $# -gt 0 ]]; do
-args="${!command[*]}"
+    case "$1" in
-args="${args//[[:space:]]/}"
+        -c)
-while getopts "${args}" i 2> /dev/null ; do
+            configFile="$2"
-    case "$i" in
+            shift 2
-        c) configFile="${OPTARG}" ;;
+            ;;
-        h) help ;;
+        -iwad|-i)
-        *) continue ;;
+            iwad="$2"
+            gzdoomArgs+=("-iwad" "$2")
+            shift 2
+            ;;
+        *)
+            gzdoomArgs+=("$1")
+            shift
+            ;;
     esac
 done
 
-# Extract the Path= lines from the [IWADSearch.Directories] section
+# If no IWAD specified, show the menu
-mapfile -t wadPaths < <(sed -n "/^\[IWADSearch.Directories\]/,/^\[/{/Path=/p;}" "$configFile" | cut -d '=' -f 2)
+if [[ -z "$iwad" ]]; then
-declare -a wadList
+    iwad_menu
-# Loop through each path in wadPaths and find WAD files
+    gzdoomArgs+=("-iwad" "$iwad")
-for i in "${wadPaths[@]}"; do
+fi
-    # Use find and append results to wadList array
-    if [[ -d "$i" ]]; then
-        while IFS= read -r -d $'\0' wad; do
-            is_iwad "$wad" && wadList+=("$wad")
-        done < <(find "$i" -follow -maxdepth 1 -type f -iname '*.wad' -print0)
-    fi
-done
 
-# Set up the menu
+# Launch GZDoom with all arguments
-declare -a wadMenu
+gzdoom "${gzdoomArgs[@]}"
-for path in "${wadList[@]}" ; do
-    title="${path##*/}"
-    title="${title%.*}"
-    wadMenu+=("${title}" "${path}")
-done
-# Run yad to display the dialog
-iwad=$(yad --list \
-    --title="Yadoom" \
-    --text="Select an Iwad" \
-    --column="Iwad" \
-    --column="Path" \
-    --button="Launch:0" \
-    --button="Close:1" \
-    --hide-column=2 \
-    --search-column=1 \
-    --skip-taskbar \
-    "${wadMenu[@]}")
-yadCode="$?"
-[[ ${yadCode} -eq 0 ]] || exit 0
-iwad="${iwad#*|}"
-iwad="${iwad%|}"
-gzdoom "$@" -iwad "${iwad}"