qemush : variable ls -> alias ls

bin/qemush

@@ -8,7 +8,8 @@
 PATH="${HOME}/launchers:${HOME}/bin:${PATH}"
 
 # Aliases
-ls='ls --color=auto'
+alias ls='ls --color=auto'
+shopt -s expand_aliases
 
 # Set a restrictive umask to make sure qemu user files are private
 umask 027
@@ -76,16 +77,14 @@ public_attach() {
 public_running() {
     cd || return
     echo "Running machines:"
-    set -- $ls -t sockets/monitors "$@"
-    exec "$@"
+    exec ls -t sockets/monitors
 }
 
 # List available virtual machines entrypoints
 public_ls() {
     cd || return
     echo "Available machines:"
-    set -- $ls launchers "$@"
-    exec "$@"
+    exec ls launchers
 }
 
 # Create a copy-on-write disk for a virtual machine
@@ -107,8 +106,7 @@ public_diskrm() {
 public_diskls() {
     cd || return
     echo "Available disks:"
-    set -- $ls disks "$@"
-    exec "$@"
+    exec ls disks
 }
 
 # Edit a virtual machine entrypoint with a text editor