Improve speed in versions check and "-f" (#1959)

Doubled speed (on AMD Ryzen 5)

Author: ivan-hc

APP-MANAGER

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-AMVERSION="9.9.1-1"
+AMVERSION="9.9.1-2"
 
 # Determine main repository and branch
 AMREPO="https://raw.githubusercontent.com/ivan-hc/AM/main"
@@ -783,6 +783,7 @@ _check_version() {
 	rm -f "$AMCACHEDIR"/version-args
 	_determine_args
 	for arg in $ARGS; do
+		(
 		argpath=$(echo "$ARGPATHS" | grep "/$arg$")
 		if [ -f "$argpath"/remove ]; then
 			if [ -f "$argpath"/version ]; then
@@ -803,7 +804,9 @@ _check_version() {
 			fi
 			echo " ◆ $arg	|	$APPVERSION" >> "$AMCACHEDIR"/version-args
 		fi
+		) &
 	done
+	wait
 }
 
 _check_version_for_auto_updatable_apps() {

modules/database.am

@@ -322,21 +322,24 @@ _files_db() {
 	echo " ◆ $arg	|	$DB" >> "$AMCACHEDIR"/files-db
 }
 
-_files_files() {
-	_check_version
-	rm -f "$AMCACHEDIR"/files-*
-	for arg in $INSTALLED_APPS; do
-		[ -f ./"$arg"/remove ] && _files_db && _files_sizes && _files_type
-	done
-}
-
 # CREATE THE TABLE
 _files() {
 	cd "$APPSPATH" || exit 1
 	INSTALLED_APPS_BY_SIZE=$(du -sh $INSTALLED_APPS_PATHS 2>/dev/null | sort -rh)
 	INSTALLED_APPS=$(echo "$INSTALLED_APPS_BY_SIZE" | grep "$APPSPATH" | sed 's:.*/::' | xargs)
 
-	_files_files
+	_check_version
+	rm -f "$AMCACHEDIR"/files-*
+	for arg in $INSTALLED_APPS; do
+		if [ -f ./"$arg"/remove ]; then
+			(
+				_files_db
+				_files_sizes
+				_files_type
+			) &
+		fi
+	done
+	wait
 	rm -f "$AMCACHEDIR"/files-args
 	for arg in $INSTALLED_APPS; do
 		if test -f ./"$arg"/remove 2>/dev/null; then