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RUN_GAME: fixed an issue where multiple command lines where picked when a single emulator entry was present on more systems - fixes MAME (Standalone)
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This commit is contained in:
XargonWan 2024-12-02 15:19:07 +09:00
parent e4c1f20684
commit 293eaac5bf
1 changed files with 54 additions and 5 deletions
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59
functions/run_game.sh
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@ -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'"}"