add pamac-cache-clean and save cache options

src/pamac-system-daemon/pamac_config.vala

@@ -30,6 +30,8 @@ namespace Pamac {
 		public bool search_aur { get; private set; }
 		public string aur_build_dir { get; private set; }
 		public bool check_aur_updates { get; private set; }
+		public uint64 keep_num_pkgs { get; private set; }
+		public bool rm_only_uninstalled { get; private set; }
 		public unowned HashTable<string,string> environment_variables {
 			get {
 				return _environment_variables;
@@ -75,6 +77,8 @@ namespace Pamac {
 			search_aur = false;
 			aur_build_dir = "/tmp";
 			check_aur_updates = false;
+			keep_num_pkgs = 3;
+			rm_only_uninstalled = false;
 			parse_file (conf_path);
 		}
 
@@ -118,6 +122,13 @@ namespace Pamac {
 							}
 						} else if (key == "CheckAURUpdates") {
 							check_aur_updates = true;
+						} else if (key == "KeepNumPackages") {
+							if (splitted.length == 2) {
+								unowned string val = splitted[1]._strip ();
+								keep_num_pkgs = uint64.parse (val);
+							}
+						} else if (key == "OnlyRmUninstalled") {
+							rm_only_uninstalled = true;
 						}
 					}
 				} catch (GLib.Error e) {
@@ -213,6 +224,24 @@ namespace Pamac {
 							} else {
 								data.append (line + "\n");
 							}
+						} else if (line.contains ("KeepNumPackages")) {
+							if (new_conf.lookup_extended ("KeepNumPackages", null, out variant)) {
+								data.append ("KeepNumPackages = %llu\n".printf (variant.get_uint64 ()));
+								new_conf.remove ("KeepNumPackages");
+							} else {
+								data.append (line + "\n");
+							}
+						} else if (line.contains ("OnlyRmUninstalled")) {
+							if (new_conf.lookup_extended ("OnlyRmUninstalled", null, out variant)) {
+								if (variant.get_boolean ()) {
+									data.append ("OnlyRmUninstalled\n");
+								} else {
+									data.append ("#OnlyRmUninstalled\n");
+								}
+								new_conf.remove ("OnlyRmUninstalled");
+							} else {
+								data.append (line + "\n");
+							}
 						} else {
 							data.append (line + "\n");
 						}
@@ -266,6 +295,14 @@ namespace Pamac {
 						} else {
 							data.append ("#CheckAURUpdates\n");
 						}
+					} else if (key == "KeepNumPackages") {
+						data.append ("KeepNumPackages = %llu\n".printf (val.get_uint64 ()));
+					} else if (key == "OnlyRmUninstalled") {
+						if (val.get_boolean ()) {
+							data.append ("OnlyRmUninstalled\n");
+						} else {
+							data.append ("#OnlyRmUninstalled\n");
+						}
 					}
 				}
 			}

src/pamac-system-daemon/system_daemon.vala

@@ -427,12 +427,12 @@ namespace Pamac {
 			});
 		}
 
-		public void clean_cache (uint keep_nb, bool only_uninstalled, GLib.BusName sender) {
+		public void clean_cache (uint64 keep_nb, bool only_uninstalled, GLib.BusName sender) {
 			check_authorization.begin (sender, (obj, res) => {
 				bool authorized = check_authorization.end (res);
 				if (authorized) {
-					string[] commands = {"paccache", "-rq"};
-					commands += "-k%u".printf (keep_nb);
+					string[] commands = {"paccache", "--nocolor", "-rq"};
+					commands += "-k%llu".printf (keep_nb);
 					if (only_uninstalled) {
 						commands += "-u";
 					}