fix(fastdl): update bzip2 support check and adjust FastDL command conditions

lgsm/modules/command_fastdl.sh

@@ -20,17 +20,6 @@ addonsdir="${systemdir}/addons"
 luasvautorundir="${systemdir}/lua/autorun/server"
 luafastdlfile="lgsm_cl_force_fastdl.lua"
 luafastdlfullpath="${luasvautorundir}/${luafastdlfile}"
-# Only Source supports bzip2 compression.
-if [ "${engine}" == "source" ]; then
-	supportsbzip=""
-fi
-
-# Check if bzip2 is installed.
-if [ -v supportsbzip ] && [ ! "$(command -v bzip2 2> /dev/null)" ]; then
-	fn_print_fail "bzip2 is not installed"
-	fn_script_log_fail "bzip2 is not installed"
-	core_exit.sh
-fi
 
 # Header
 fn_print_header
@@ -116,13 +105,13 @@ fn_fastdl_dirs() {
 # Using this gist https://gist.github.com/agunnerson-ibm/efca449565a3e7356906
 fn_human_readable_file_size() {
 	local abbrevs=(
-		$((1 << 60)):ZB
+		"1152921504606846976:ZB"
-		$((1 << 50)):EB
+		"1125899906842624:EB"
-		$((1 << 40)):TB
+		"1099511627776:TB"
-		$((1 << 30)):GB
+		"1073741824:GB"
-		$((1 << 20)):MB
+		"1048576:MB"
-		$((1 << 10)):KB
+		"1024:KB"
-		$((1)):bytes
+		"1:bytes"
 	)
 
 	local bytes="${1}"
@@ -229,14 +218,17 @@ fn_fastdl_preview() {
 		fn_script_log_fail "Generating file list."
 		core_exit.sh
 	fi
-	if [ -v supportsbzip ]; then
+
-		compressionmessage="about to compress ${totalfiles} files, "
+	if [ "${engine}" == "source" ]; then
+		echo -e "about to compress ${totalfiles} files, total size $(fn_human_readable_file_size "${filesizetotal}" 0)"
+	elif [ "${engine}" == "goldsrc" ]; then
+		echo -e "about to copy ${totalfiles} files, total size $(fn_human_readable_file_size "${filesizetotal}" 0)"
 	fi
-	echo -e "${compressionmessage}total size $(fn_human_readable_file_size ${filesizetotal} 0)"
+
-	fn_script_log_info "${totalfiles} files, total size $(fn_human_readable_file_size ${filesizetotal} 0)"
+	fn_script_log_info "${totalfiles} files, total size $(fn_human_readable_file_size "${filesizetotal}" 0)"
 	rm -f "${tmpdir:?}/fastdl_files_to_compress.txt"
 	if ! fn_prompt_yn "Continue?" Y; then
-		fn_script_log "User exited"
+		exitcode=0
 		core_exit.sh
 	fi
 }
@@ -438,7 +430,7 @@ fn_fastdl_preview
 fn_clear_old_fastdl
 fn_fastdl_dirs
 fn_fastdl_build
-if [ -v supportsbzip ]; then
+if [ "${engine}" == "source" ]; then
 	fn_fastdl_bzip2
 fi
 # Finished message.

lgsm/modules/core_getopt.sh

@@ -94,7 +94,7 @@ fi
 ## Game server exclusive commands.
 
 # FastDL command.
-if [ "${engine}" == "source" ] || [ "${shortname}" == "hldm" ]; then
+if [ "${engine}" == "source" ] || [ "${engine}" == "goldsrc" ]; then
 	currentopt+=("${cmd_fastdl[@]}")
 fi