RUN_GAME: fixed an issue where multiple command lines where picked when a single emulator entry was present on more systems - fixes MAME (Standalone)

functions/global.sh

@@ -227,4 +227,6 @@ else
   multi_user_data_folder="$rdhome/multi-user-data"                                                                      # The default location of multi-user environment profiles
 fi
 
-logs_folder="$rdhome/logs" # The path of the logs folder, here we collect all the logs
+logs_folder="$rdhome/logs"                # The path of the logs folder, here we collect all the logs
+steamsync_folder="$rdhome/.sync"          # Folder containing all the steam sync launchers for SRM
+steamsync_folder_tmp="$rdhome/.sync-tmp"  # Temp folder containing all the steam sync launchers for SRM

functions/run_game.sh

@@ -73,8 +73,8 @@ run_game() {
         if [[ -n "$altemulator" ]]; then
 
             log d "Found <altemulator> for game: $altemulator"
-            emulator=$(xmllint --recover --xpath "string(//command[@label=\"$altemulator\"])" "$es_systems" 2>/dev/null)
+            emulator=$(xmllint --recover --xpath "string(//system[name=\"$system\"]/command[@label=\"$altemulator\"])" "$es_systems" 2>/dev/null)
-
+            
         else # if no altemulator is found we search if a global one is set
 
             log d "No altemulator found in the game entry, searching for alternativeEmulator to check if a global emulator is set for the system $system"
@@ -101,7 +101,7 @@ run_game() {
     log i " RetroDECK is now booting the game"
     log i " Game path: \"$game\""
     log i " Recognized system: $system"
-    log i " Given emulator: $emulator"
+    log i " Command line: $emulator"
     log i "-------------------------------------------"
 
     # Now pass the final constructed command to substitute_placeholders function
@@ -164,7 +164,6 @@ find_system_commands() {
     echo "$selected_command"
 }
 
-# Function to substitute placeholders in the command
 substitute_placeholders() {
     local cmd="$1"
     log d "Substitute placeholder: working on $cmd"
@@ -181,7 +180,8 @@ substitute_placeholders() {
     local rom_dir_raw="$rom_dir"
     local es_path=""
     local emulator_path=""
-
+    local start_dir=""
+    
     # Manually replace %EMULATOR_*% placeholders
     while [[ "$cmd" =~ (%EMULATOR_[A-Z0-9_]+%) ]]; do
         placeholder="${BASH_REMATCH[1]}"
@@ -189,6 +189,55 @@ substitute_placeholders() {
         cmd="${cmd//$placeholder/$emulator_path}"
     done
 
+    # Process %STARTDIR%
+    local start_dir_pos=$(echo "$cmd" | grep -b -o "%STARTDIR%" | cut -d: -f1)
+    if [[ -n "$start_dir_pos" ]]; then
+        # Validate and extract %STARTDIR% value
+        if [[ "${cmd:start_dir_pos+10:1}" != "=" ]]; then
+            log e "Error: Invalid %STARTDIR% entry in command"
+            return 1
+        fi
+
+        if [[ "${cmd:start_dir_pos+11:1}" == "\"" ]]; then
+            # Quoted path
+            local closing_quotation=$(echo "${cmd:start_dir_pos+12}" | grep -bo '"' | head -n 1 | cut -d: -f1)
+            if [[ -z "$closing_quotation" ]]; then
+                log e "Error: Invalid %STARTDIR% entry (missing closing quotation)"
+                return 1
+            fi
+            start_dir="${cmd:start_dir_pos+12:closing_quotation}"
+            cmd="${cmd:0:start_dir_pos}${cmd:start_dir_pos+12+closing_quotation+1}"
+        else
+            # Non-quoted path
+            local space_pos=$(echo "${cmd:start_dir_pos+11}" | grep -bo ' ' | head -n 1 | cut -d: -f1)
+            if [[ -n "$space_pos" ]]; then
+                start_dir="${cmd:start_dir_pos+11:space_pos}"
+                cmd="${cmd:0:start_dir_pos}${cmd:start_dir_pos+11+space_pos+1}"
+            else
+                start_dir="${cmd:start_dir_pos+11}"
+                cmd="${cmd:0:start_dir_pos}"
+            fi
+        fi
+
+        # Expand paths in %STARTDIR%
+        start_dir=$(eval echo "$start_dir") # Expand ~ or environment variables
+        start_dir="${start_dir//%EMUDIR%/$(dirname "$emulator_path")}"
+        start_dir="${start_dir//%GAMEDIR%/$(dirname "$rom_path")}"
+        start_dir="${start_dir//%GAMEENTRYDIR%/$rom_path}"
+
+        # Create directory if it doesn't exist
+        if [[ ! -d "$start_dir" ]]; then
+            mkdir -p "$start_dir" || {
+                log e "Error: Directory \"$start_dir\" could not be created. Permission problems?"
+                return 1
+            }
+        fi
+
+        # Normalize the path
+        start_dir=$(realpath "$start_dir")
+        log d "Setting start directory to: $start_dir"
+    fi
+
     # Substitute %BASENAME% and other placeholders
     cmd="${cmd//"%BASENAME%"/"'$base_name'"}"
     cmd="${cmd//"%FILENAME%"/"'$file_name'"}"

functions/steam_sync.sh

@@ -1,15 +1,16 @@
 #!/bin/bash
 
+# Function to sanitize strings for filenames
+sanitize() {
+    # Replace sequences of underscores with a single space
+    echo "$1" | sed -e 's/_\{2,\}/ /g' -e 's/_/ /g' -e 's/:/ -/g' -e 's/&/and/g' -e 's%/%and%g' -e 's/  / /g'
+}
 
-# Add games to Steam function
 add_to_steam() {
+
     log "i" "Starting Steam Sync"
 
-    steamsync_folder="$rdhome/.sync"
+    create_dir $steamsync_folder_tmp
-    steamsync_folder_tmp="$rdhome/.sync-tmp"
-    create_dir $steamsync_folder
-    mv $steamsync_folder $steamsync_folder_tmp
-    create_dir $steamsync_folder
 
     local srm_path="/var/config/steam-rom-manager/userData/userConfigurations.json"
     if [ ! -f "$srm_path" ]; then
@@ -17,98 +18,50 @@ add_to_steam() {
       prepare_component "reset" "steam-rom-manager"
     fi
 
-    # Build the systems array from space-separated systems
+    # Iterate through all gamelist.xml files in the folder structure
-    local systems_string=$(jq -r '.system | keys[]' "$features" | paste -sd' ')
+    for system_path in "$rdhome/ES-DE/gamelists/"*/; do
-    IFS=' ' read -r -a systems <<< "$systems_string" # TODO: do we need this line?
+        system=$(basename "$system_path") # Extract the folder name as the system name
+        gamelist="${system_path}gamelist.xml"
 
-    local games=()
+        log d "Reading favorites for $system"
-
-    for system in "${systems[@]}"; do
-
-        local gamelist="$rdhome/ES-DE/gamelists/$system/gamelist.xml"
 
+        # Ensure gamelist.xml exists in the current folder
         if [ -f "$gamelist" ]; then
+            while IFS= read -r line; do
+                # Detect the start of a <game> block
+                if [[ "$line" =~ \<game\> ]]; then
+                    to_be_added=false # Reset the flag for a new block
+                    path=""
+                    name=""
+                fi
 
-        # Extract all <game> elements that are marked as favorite="true"
+                # Check for <favorite>true</favorite>
-        game_blocks=$(xmllint --recover --xpath '//game[favorite="true"]' "$gamelist" 2>/dev/null)
+                if [[ "$line" =~ \<favorite\>true\<\/favorite\> ]]; then
-        log d "Extracted favorite game blocks:\n\n$game_blocks\n\n"
+                    to_be_added=true
+                fi
 
-        # Split the game_blocks into an array, where each element is a full <game> block
+                # Extract the <path> and remove leading "./" if present
-        IFS=$'\n' read -r -d '' -a game_array <<< "$(echo "$game_blocks" | xmllint --recover --format - | sed -n '/<game>/,/<\/game>/p' | tr '\n' ' ')"
+                if [[ "$line" =~ \<path\>(.*)\<\/path\> ]]; then
+                    path="${BASH_REMATCH[1]#./}"
+                fi
 
-        # Iterate over each full <game> block in the array
+                # Extract and sanitize <name>
-        for game_block in "${game_array[@]}"; do
+                if [[ "$line" =~ \<name\>(.*)\<\/name\> ]]; then
-          log "d" "Processing game block:\n$game_block"
+                    name=$(sanitize "${BASH_REMATCH[1]}")
+                fi
 
-          # Extract the game's name and path from the full game block
+                # Detect the end of a </game> block
-          local name=$(echo "$game_block" | xmllint --xpath 'string(//game/name)' - 2>/dev/null)
+                if [[ "$line" =~ \<\/game\> ]]; then
-          local path=$(echo "$game_block" | xmllint --xpath 'string(//game/path)' - 2>/dev/null | sed 's|^\./||') # removing the ./
+                    # If the block is meaningful (marked as favorite), generate the launcher
+                    if [ "$to_be_added" = true ] && [ -n "$path" ] && [ -n "$name" ]; then
+                        local launcher="$steamsync_folder/${name}.sh"
+                        local launcher_tmp="$steamsync_folder_tmp/${name}.sh"
 
-          log "d" "Game name: $name"
+                        # Create the launcher file
-          log "d" "Game path: $path"
+                        if [ ! -e "$launcher_tmp" ]; then
-
+                            log d "Creating launcher file: $launcher"
-          # Ensure the extracted name and path are valid
+                            command="flatpak run net.retrodeck.retrodeck start '$roms_folder/$system/$path'"
-          if [ -n "$name" ] && [ -n "$path" ]; then
+                            cat <<EOF > "$launcher"
-              # Check for an alternative emulator if it exists
-              # local emulator=$(echo "$game_block" | xmllint --xpath 'string(//game/altemulator)' - 2>/dev/null)
-              # if [ -z "$emulator" ]; then
-              #     games+=("$name ${command_list_default[$system]} '$roms_folder/$system/$path'")
-              # else
-              #     games+=("$name ${alt_command_list[$emulator]} '$roms_folder/$system/$path'")
-              # fi
-              log "d" "Steam Sync: found favorite game: $name"
-          else
-              log "w" "Steam Sync: failed to find valid name or path for favorite game"
-          fi
-
-          # Sanitize the game name for the filename: replace special characters with underscores
-          local sanitized_name=$(echo "$name" | sed -e 's/^A-Za-z0-9._-/ /g')
-          local sanitized_name=$(echo "$sanitized_name" | sed -e 's/:/ -/g')
-          local sanitized_name=$(echo "$sanitized_name" | sed -e 's/&/and/g')
-          local sanitized_name=$(echo "$sanitized_name" | sed -e 's%/%and%g')
-          local sanitized_name=$(echo "$sanitized_name" | sed -e 's/   / - /g')
-          local sanitized_name=$(echo "$sanitized_name" | sed -e 's/  / /g')
-          log d "File Path: $path"
-          log d "Game Name: $name"
-
-          # If the filename is too long, shorten it
-          if [ ${#sanitized_name} -gt 100 ]; then
-              sanitized_name=$(echo "$sanitized_name" | cut -c 1-100)
-          fi
-
-          log d "Sanitized Name: $sanitized_name"
-
-          local launcher="$steamsync_folder/${sanitized_name}.sh"
-          local launcher_tmp="$steamsync_folder_tmp/${sanitized_name}.sh"
-
-          if [ ! -e "$launcher_tmp" ]; then
-
-            log d "Creating desktop file: $launcher"
-
-          # if [[ -v command_list_default[$system] ]]; then
-          #   command="${command_list_default[$system]}"
-          # else
-          #   log e "$system is not included in the commands array."
-          #   continue
-          # fi
-
-          # Populate the .sync script with the correct command
-          # TODO: if there is any emulator defined in the xml we use that, else... how we can know which is the default one?
-          # TODO: if steam is flatpak the command wrapping will change in .desktop
-            local command="flatpak run net.retrodeck.retrodeck start '$roms_folder/$system/$path'"
-          # Create the launcher file using a heredoc - if you enable .desktp this remember to edit .desktop in SRM userConfigurations.json and the above launcher variable (and vice versa)
-#           cat <<EOF > "$launcher"
-# [Desktop Entry]
-# Version=1.0
-# Name=$name
-# Comment=$name via RetroDECK
-# Exec=$command
-# Icon=net.retrodeck.retrodeck
-# Terminal=false
-# Type=Application
-# Categories=Game;Emulator;
-# EOF
-            cat <<EOF > "$launcher"
 #!/bin/bash
 if [ test "\$(whereis flatpak)" = "flatpak:" ]; then
   flatpak-spawn --host $command
@@ -116,26 +69,33 @@ else
   $command
 fi
 EOF
-          chmod +x "$launcher"
+                            chmod +x "$launcher"
+                        else
+                            log d "$launcher desktop file already exists"
+                            mv "$launcher_tmp" "$launcher"
+                        fi
+                    fi
+
+                    # Clean up variables for safety
+                    to_be_added=false
+                    path=""
+                    name=""
+                fi
+            done < "$gamelist"
         else
-          log d "$launcher desktop file already exists"
+            log "e" "Gamelist file not found: $gamelist"
-          mv "$launcher_tmp" "$launcher"
         fi
-        done
+    done
+
+    rm -r $steamsync_folder_tmp
+
+    if [ -z "$( ls -A $steamsync_folder )" ]; then
+        log d "No games found, cleaning shortcut"
+        remove_from_steam
+    else
+        log d "Updating game list"
+        steam-rom-manager add
     fi
-  done
-
-  rm -r $steamsync_folder_tmp
-
-  if [ -z "$( ls -A $steamsync_folder )" ]; then
-    log d "No games found, cleaning shortcut"
-    remove_from_steam
-  else
-    log d "Updating game list"
-    steam-rom-manager add
-  fi
-
-  log i "Steam Sync: completed"
 }
 
 remove_from_steam() {