xpadneo, installer: Add new option parser to support multiple options

Signed-off-by: Kai Krakow <[email protected]>

install.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 cd "$(dirname "$0")" || exit 1
-source "lib/verbose.sh"
+source "lib/options.sh"
 source "lib/installer.sh"
 
 if [[ ! -d /sys/devices/virtual/misc/uhid ]]; then

lib/options.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+# shellcheck disable=SC2046
+OPTIONS=$(getopt --name "$0" --longoptions "verbose" -- "" "$@") || exit 1
+# shellcheck disable=SC2086
+eval set -- $OPTIONS
+
+while true; do
+    case "$1" in
+        --verbose)
+            echo "* verbose mode enabled"
+            # shellcheck disable=SC2034
+            V=("$1")
+            ;;
+        --)
+            shift
+            break
+            ;;
+        *)
+            echo "usage: $0 [--verbose]"
+            exit 1
+    esac
+    shift
+done
+
+[ ${#V[*]} -gt 0 ] && set -x

uninstall.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 cd "$(dirname "$0")" || exit 1
-source "lib/verbose.sh"
+source "lib/options.sh"
 source "lib/installer.sh"
 
 echo "* unloading current driver module"