support AUR 4

prm

@@ -6,8 +6,9 @@
 _self="${0##*/}"
 
 cfg_workdir="$PWD"
-cfg_aur_url='https://aur.archlinux.org'
-cfg_aur_api="${cfg_aur_url}/rpc.php"
+
+# Version 3 by default. For now
+cfg_aur_version='3'
 
 err() { printf "$@" >&2; }
 
@@ -66,12 +67,18 @@ aur.get() {
 	
 	read -r pkg_aur_info
 
+	# A temporary hack till AUR4 becomes the main version
+	if (( cfg_aur_version == 4 )); then
+		read -r pkg_base < <( jshon -e results -e PackageBase -u <<< "$pkg_aur_info" )
+		tarball_path="/cgit/aur.git/snapshot/${pkg_base}.tar.gz"
+	else
 		{
 			read -r pkg_base
 			read -r tarball_path
 		} < <(
 			jshon -e results -e PackageBase -u -p -e URLPath -u <<< "$pkg_aur_info"
 		)
+	fi
 
 	(( flag_force )) || {
 		[[ -d "${cfg_workdir}/${pkg_base}" ]] && {
@@ -188,6 +195,14 @@ main() {
 				action='search'
 				flag_search_syncdb=1;;
 
+			(-V)
+				cfg_aur_version="$2"
+				shift;;
+
+			(-u)
+				cfg_aur_url="$2"
+				shift;;
+
 			(-d)
 				if [[ "$action" == 'get' ]]; then
 					flag_get_deps=1
@@ -217,6 +232,16 @@ main() {
 		unset flag_search_aur flag_search_syncdb
 	}
 
+	if	[[ -z "$cfg_aur_url" ]]; then
+		if (( cfg_aur_version == 3 )); then
+			cfg_aur_url="https://aur.archlinux.org"
+		else
+			cfg_aur_url="https://aur4.archlinux.org"
+		fi
+	fi
+
+	cfg_aur_api="${cfg_aur_url}/rpc.php"
+
 	[[ "$action" ]] || {
 		usage
 		return 1