qemush : alias pour ls

bin/qemush

@@ -1,18 +1,18 @@
 #!/bin/bash
 
-exec_as() {
+if [ "$(whoami)" != root ]; then
-    local user="$1"
+    exec sudo -u qemu "$0" "$@"
-    shift
-
-    if [ "$(whoami)" != "$user" ]; then
-        exec sudo -u "$user" "$0" "$@"
 else
-        cd || return
+    cd || exit
 fi
-}
 
-exec_as qemu "$@" || exit
+bin=bin
-PATH="./bin:${PATH}"
+images=images
+
+PATH="./${bin}:${PATH}"
+
+alias ls='ls --color=auto'
+shopt -s expand_aliases
 
 perror() {
     >&2 printf '\033[1;31mERROR:\033[0m \033[1m%s\033[0m\n' "$*"
@@ -26,7 +26,7 @@ ${name}: usage:
   ${name} active                      - (default behaviour) list active VMs
   ${name} start <VM name>             - start a VM
   ${name} watch <VM name>             - attach VM screen session
-  ${name} list                        - list available VMs
+  ${name} ls                          - list available VMs
   ${name} add <VM name> <template>    - add launch script based on template
   ${name} rm <VM name>                - delete launch script
   ${name} diskls                      - list available disk images
@@ -58,13 +58,13 @@ public_active() {
     screen -ls
 }
 
-public_list() {
+public_ls() {
     echo "Available machines:"
-    ls --color=auto bin
+    ls "$bin"
 }
 
 diskpath() {
-    printf 'images/%s.qcow2' "$1"
+    printf "%s.qcow2" "${images}/${1}"
 }
 
 public_diskadd() {
@@ -77,15 +77,15 @@ public_diskrm() {
 
 public_diskls() {
     echo "Available disks:"
-    ls --color=auto images
+    ls "$images"
 }
 
-public_add() {
+public_edit() {
-    ln -vs "$2" "bin/${1}"
+    "$EDITOR" "${bin}/${1}"
 }
 
 public_rm() {
-    unlink "bin/${1}"
+    rm -vi -- "${bin}/${1}"
 }
 
 public_shell() {