add help msgs

Author: SaicharanKandukuri

udroid/src/help_udroid.sh

@@ -1,17 +1,31 @@
 #!/bin/bash
 
 help_login() {
+    # TODO: Add help for login
     :
 }
 
 help_list() {
-    :
+    echo "udroid [ list| --list ] [options]"
+    echo "options:"
+    echo "  -h, --help    show this help message and exit"
+    echo "  --size        show size of each distro"
+    echo "  --path <path> path to look for distros"
+    echo "  --list-installed  show only installed distros"
 }
 
 help_install() {
-    :
+    echo "udroid [ install| --install ] <distro>"
+    echo "installs udroid distros"
+    echo "example:"
+    echo "  udroid install jammy:raw"
+    echo "  udroid install --install jammy:raw"
 }
 
 help_remove() {
-    :
+    echo "udroid [ remove| --remove ] <distro>"
+    echo "removes udroid distros"
+    echo "example:"
+    echo "  udroid remove jammy:raw"
+    echo "  udroid remove --remove jammy:raw"
 }

udroid/src/udroid.sh

@@ -584,6 +584,7 @@ list() {
             --size) size=true; shift 1;;
             --list-installed) show_installed_only=true; shift 1;;
             --path) path=$2; LOG "list(): looking in $path"; shift 2;;
+            --help) help_list; exit 0;;
             *) shift ;;
         esac
     done
@@ -659,6 +660,7 @@ remove() {
             --name) distro=$2; LOG "remove(): --name supplied to $name"; shift 2;;
             --path) path=$2; LOG "remove(): looking in $path"; shift 2;;
             --reset) reset=true; shift 1;;
+            --help) help_remove; exit 0;;
             *) 
                 [[ -n $distro ]] && {
                     ELOG "remove() error: name already set to $distro"