Trap terminal quit for certain actions

app/app

@@ -4,7 +4,7 @@ APP_CMD="$(realpath "$BASH_SOURCE")"
 APP_DIR="$(dirname "$APP_CMD")"
 source "$APP_DIR/env"
 
-echo "Acquiring lock ..." >&2
+echo "Locking '/run/$APP_NAME/lock' ..." >&2
 mkdir -p "/run/$APP_NAME"
 exec 100>"/run/$APP_NAME/lock"
 set +e

app/cmd/eject

@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
 set -e
+source "$APP_DIR/cmd/trap"
 eval "$(bash "$APP_DIR/cmd/main" plist "$2")"
 eject "$mm_path"
 set +e

app/cmd/mount

@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
 set -e
+source "$APP_DIR/cmd/trap"
 eval "$(bash "$APP_DIR/cmd/main" plist "$2")"
 
 if [ "$mm_format" = "crypto_LUKS" ]; then

app/cmd/trap

@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+trap "" SIGINT SIGTERM SIGQUIT SIGHUP

app/cmd/umount

@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
 set -e
+source "$APP_DIR/cmd/trap"
 eval "$(bash "$APP_DIR/cmd/main" plist "$2")"
 
 if [ "$mm_format" = "crypto_LUKS" ]; then