support for downloading updated packages

prm

@@ -24,7 +24,8 @@ usage() {
 		          -A        Search only in AUR. Implies -s.
 		        -d        Get the package sources (default). Set twice to also get the dependencies.
 		          -n      Don't update existing git repos.
-		        -U        Print out all outdated AUR packages.
+		        -u        Print out all outdated AUR packages.
+				  -U <url>  Set AUR url.
 		        -w <dir>  Set the working directory.
 		        --nossl   Set curl's --insecure flag.
 	EOF
@@ -65,8 +66,8 @@ aur.info() {
 }
 
 aur.get_updates() {
-	declare -a foreign_packages
+	declare -a foreign_packages updated_pkgs
-	declare p_aur_info p_localver p_aur_version aur_api_multireq aur_api_data
+	declare aur_api_multireq aur_api_data aur_api_data_length n p u n_name n_version l_name l_version
 
 	read -d '' -r -a foreign_packages < <( pacman -Qqm )
 
@@ -75,7 +76,6 @@ aur.get_updates() {
 	done
 
 	aur_api_data=$( curl "${cfg_curl_opts[@]}" "${cfg_aur_api}?type=multiinfo${aur_api_multireq}" )
-
 	aur_api_data_length=$( jshon -e results -l <<< "$aur_api_data" )
 	(( aur_api_data_length-- ))
 
@@ -85,9 +85,21 @@ aur.get_updates() {
 		read -r l_name l_version < <( pacman -Q "$n_name" )
 
 		if (( $(vercmp "$n_version" "$l_version") )); then
+			updated_pkgs+=( "$n_name" )
 			printf '%s\n' "$n_name"
 		fi
 	done
+
+	if ! (( ${#updated_pkgs[@]} )); then
+		printf 'No updates found\n'
+		return 0
+	fi
+
+	if (( flag_get )); then
+		for u in "${updated_pkgs[@]}"; do
+			aur.get < <( aur.info "$u" )
+		done
+	fi
 }
 
 aur.get() {
@@ -214,26 +226,26 @@ main() {
 
 			(-h) usage; return 0;;
 
-			(-s) action='search';;
+			(-s) flag_search=1;;
 			(-A)
-				action='search'
+				flag_search=1
 				flag_search_aur=1;;
 			(-S)
-				action='search'
+				flag_search=1
 				flag_search_syncdb=1;;
 
-			(-u)
+			(-U)
 				cfg_aur_url="$2"
 				shift;;
 
-			(-U)
+			(-u)
-				action='update';;
+				flag_update=1;;
 
 			(-d)
-				if [[ "$action" == 'get' ]]; then
+				if (( flag_get )); then
 					flag_get_deps=1
 				else
-					action='get'
+					flag_get=1
 				fi
 			;;
 
@@ -262,18 +274,23 @@ main() {
 
 	cfg_aur_api="${cfg_aur_url}/rpc.php"
 
+	if (( flag_search )); then
+		action=search
+	elif (( flag_update )); then
+		action=update
+	elif (( flag_get )); then
+		action=get
+	fi
+
+	if [[ "$1" ]]; then
+		package="$1"
+	fi
+
 	[[ "$action" ]] || {
 		usage
 		return 1
 	}
 
-	if [[ "$1" ]]; then
-		package="$1"
-#	else
-#		usage
-#		return 1
-	fi
-
 	case "$action" in
 		(get)
 			[[ "$package" ]] || {