add clean cache feature in preferences (as paccache frontend)

po/files_to_translate

@@ -13,7 +13,6 @@
 ../resources/progress_dialog.ui
 ../resources/history_dialog.ui
 ../resources/transaction_sum_dialog.ui
-../resources/choose_dep_dialog.ui
 ../resources/manager_window.ui
 ../resources/updater_window.ui
 ../resources/preferences_dialog.ui

po/pamac.pot

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Pamac\n"
 "Report-Msgid-Bugs-To: guillaume@manjaro.org\n"
-"POT-Creation-Date: 2015-08-20 11:53+0200\n"
+"POT-Creation-Date: 2016-04-24 08:44+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -25,6 +25,10 @@ msgstr ""
 msgid "Failed to initialize alpm library"
 msgstr ""
 
+#: ../src/daemon.vala ../src/transaction.vala
+msgid "Authentication failed"
+msgstr ""
+
 #: ../src/daemon.vala
 msgid "Failed to synchronize any databases"
 msgstr ""
@@ -101,10 +105,6 @@ msgstr ""
 msgid "%s is invalid or corrupted"
 msgstr ""
 
-#: ../src/daemon.vala ../src/transaction.vala
-msgid "Authentication failed"
-msgstr ""
-
 #: ../src/daemon.vala
 #, c-format
 msgid "%s appears to be truncated: %jd/%jd bytes\n"
@@ -325,7 +325,7 @@ msgstr ""
 msgid "Warning"
 msgstr ""
 
-#: ../src/transaction.vala
+#: ../src/transaction.vala ../resources/progress_dialog.ui
 msgid "_Close"
 msgstr ""
 
@@ -518,8 +518,7 @@ msgstr ""
 msgid "Install Local Packages"
 msgstr ""
 
-#: ../src/manager_window.vala ../resources/progress_dialog.ui
+#: ../src/manager_window.vala ../resources/transaction_sum_dialog.ui
-#: ../resources/transaction_sum_dialog.ui ../resources/choose_dep_dialog.ui
 #: ../resources/manager_window.ui ../resources/updater_window.ui
 #: ../resources/choose_ignorepkgs_dialog.ui
 msgid "_Cancel"
@@ -553,7 +552,7 @@ msgstr ""
 msgid "Choose a Provider"
 msgstr ""
 
-#: ../resources/choose_provider_dialog.ui ../resources/choose_dep_dialog.ui
+#: ../resources/choose_provider_dialog.ui
 #: ../resources/choose_ignorepkgs_dialog.ui
 msgid "Choose"
 msgstr ""
@@ -562,10 +561,6 @@ msgstr ""
 msgid "Progress"
 msgstr ""
 
-#: ../resources/progress_dialog.ui
-msgid "_Hide"
-msgstr ""
-
 #: ../resources/history_dialog.ui
 msgid "Pamac History"
 msgstr ""
@@ -578,10 +573,6 @@ msgstr ""
 msgid "Commit"
 msgstr ""
 
-#: ../resources/choose_dep_dialog.ui
-msgid "Choose Optional Dependencies"
-msgstr ""
-
 #: ../resources/manager_window.ui ../resources/updater_window.ui
 msgid "Refresh databases"
 msgstr ""
@@ -724,6 +715,22 @@ msgstr ""
 msgid "Do not ask for confirmation when building packages"
 msgstr ""
 
+#: ../resources/preferences_dialog.ui
+msgid "Number of each package to keep in the cache:"
+msgstr ""
+
+#: ../resources/preferences_dialog.ui
+msgid "Only remove uninstalled packages"
+msgstr ""
+
+#: ../resources/preferences_dialog.ui
+msgid "Clean cache"
+msgstr ""
+
+#: ../resources/preferences_dialog.ui
+msgid "Cache"
+msgstr ""
+
 #: ../resources/choose_ignorepkgs_dialog.ui
 msgid "Choose Ignored Upgrades"
 msgstr ""

resources/preferences_dialog.ui

@@ -2,7 +2,13 @@
 <!-- Generated with glade 3.20.0 -->
 <interface>
   <requires lib="gtk+" version="3.14"/>
-  <object class="GtkAdjustment" id="adjustment">
+  <object class="GtkAdjustment" id="cache_keep_nb_adjustment">
+    <property name="upper">10</property>
+    <property name="value">3</property>
+    <property name="step_increment">1</property>
+    <property name="page_increment">10</property>
+  </object>
+  <object class="GtkAdjustment" id="refresh_period_adjustment">
     <property name="lower">1</property>
     <property name="upper">1000</property>
     <property name="value">6</property>
@@ -204,7 +210,7 @@
                         <property name="halign">end</property>
                         <property name="caps_lock_warning">False</property>
                         <property name="input_purpose">number</property>
-                        <property name="adjustment">adjustment</property>
+                        <property name="adjustment">refresh_period_adjustment</property>
                         <property name="numeric">True</property>
                         <property name="update_policy">if-valid</property>
                         <property name="value">6</property>
@@ -657,6 +663,103 @@ All AUR users should be familiar with the build process.</property>
                 <property name="position">2</property>
               </packing>
             </child>
+            <child>
+              <object class="GtkBox" id="cache_config_box">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="margin_left">6</property>
+                <property name="margin_right">6</property>
+                <property name="margin_start">6</property>
+                <property name="margin_end">6</property>
+                <property name="margin_top">6</property>
+                <property name="margin_bottom">6</property>
+                <property name="orientation">vertical</property>
+                <property name="spacing">6</property>
+                <child>
+                  <object class="GtkBox" id="box1">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="spacing">12</property>
+                    <child>
+                      <object class="GtkLabel" id="cache_keep_nb_label">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="halign">start</property>
+                        <property name="hexpand">True</property>
+                        <property name="label" translatable="yes">Number of each package to keep in the cache:</property>
+                        <property name="wrap">True</property>
+                        <property name="max_width_chars">300</property>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkSpinButton" id="cache_keep_nb_spin_button">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="tooltip_text" translatable="yes">How often to check for updates, value in hours</property>
+                        <property name="halign">end</property>
+                        <property name="caps_lock_warning">False</property>
+                        <property name="input_purpose">number</property>
+                        <property name="adjustment">cache_keep_nb_adjustment</property>
+                        <property name="numeric">True</property>
+                        <property name="update_policy">if-valid</property>
+                        <property name="value">3</property>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkCheckButton" id="cache_only_uninstalled_checkbutton">
+                    <property name="label" translatable="yes">Only remove uninstalled packages</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">False</property>
+                    <property name="margin_start">22</property>
+                    <property name="draw_indicator">True</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkButton" id="cache_clean_button">
+                    <property name="label" translatable="yes">Clean cache</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                    <property name="halign">end</property>
+                    <property name="margin_top">12</property>
+                    <signal name="clicked" handler="on_cache_clean_button_clicked" swapped="no"/>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">2</property>
+                  </packing>
+                </child>
+              </object>
+              <packing>
+                <property name="name">cache</property>
+                <property name="title" translatable="yes">Cache</property>
+                <property name="position">3</property>
+              </packing>
+            </child>
           </object>
           <packing>
             <property name="expand">True</property>

src/daemon.vala

@@ -281,12 +281,50 @@ namespace Pamac {
 			generate_mirrors_list_finished ();
 		}
 
-		public void start_generate_mirrors_list () {
+		public void start_generate_mirrors_list (GLib.BusName sender) {
+			check_authorization.begin (sender, (obj, res) => {
+				bool authorized = check_authorization.end (res);
+				if (authorized) {
 					try {
 						thread_pool.add (new AlpmAction (generate_mirrors_list));
 					} catch (ThreadError e) {
 						stderr.printf ("Thread Error %s\n", e.message);
 					}
+				} else {
+					current_error = ErrorInfos () {
+						message = _("Authentication failed")
+					};
+				}
+			});
+		}
+
+		public void clean_cache (uint 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);
+					if (only_uninstalled) {
+						commands += "-u";
+					}
+					try {
+						var process = new Subprocess.newv (
+							commands,
+							SubprocessFlags.STDOUT_PIPE | SubprocessFlags.STDERR_MERGE);
+						var dis = new DataInputStream (process.get_stdout_pipe ());
+						string? line;
+						while ((line = dis.read_line ()) != null) {
+							print ("%s\n",line);
+						}
+					} catch (Error e) {
+						stderr.printf ("Error: %s\n", e.message);
+					}
+				} else {
+					current_error = ErrorInfos () {
+						message = _("Authentication failed")
+					};
+				}
+			});
 		}
 
 		public void start_write_mirrors_config (HashTable<string,Variant> new_mirrors_conf, GLib.BusName sender) {

src/preferences_dialog.vala

@@ -56,6 +56,10 @@ namespace Pamac {
 		Gtk.CheckButton check_aur_updates_checkbutton;
 		[GtkChild]
 		Gtk.CheckButton no_confirm_build_checkbutton;
+		[GtkChild]
+		Gtk.SpinButton cache_keep_nb_spin_button;
+		[GtkChild]
+		Gtk.CheckButton cache_only_uninstalled_checkbutton;
 
 		Gtk.ListStore ignorepkgs_liststore;
 		Transaction transaction;
@@ -368,5 +372,11 @@ namespace Pamac {
 			transaction.start_generate_mirrors_list ();
 			generate_mirrors_list_button.get_style_context ().remove_class (Gtk.STYLE_CLASS_SUGGESTED_ACTION);
 		}
+
+		[GtkCallback]
+		void on_cache_clean_button_clicked () {
+			transaction.clean_cache ((uint) cache_keep_nb_spin_button.get_value_as_int (),
+									cache_only_uninstalled_checkbutton.active);
+		}
 	}
 }

src/transaction.vala

@@ -29,6 +29,7 @@ namespace Pamac {
 		public abstract void start_write_alpm_config (HashTable<string,Variant> new_alpm_conf) throws IOError;
 		public abstract void start_write_mirrors_config (HashTable<string,Variant> new_mirrors_conf) throws IOError;
 		public abstract void start_generate_mirrors_list () throws IOError;
+		public abstract void clean_cache (uint keep_nb, bool only_uninstalled) throws IOError;
 		public abstract void start_set_pkgreason (string pkgname, uint reason) throws IOError;
 		public abstract AlpmPackage get_installed_pkg (string pkgname) throws IOError;
 		public abstract void start_refresh (bool force) throws IOError;
@@ -351,6 +352,14 @@ namespace Pamac {
 			}
 		}
 
+		public void clean_cache (uint keep_nb, bool only_uninstalled) {
+			try {
+				daemon.clean_cache (keep_nb, only_uninstalled);
+			} catch (IOError e) {
+				stderr.printf ("IOError: %s\n", e.message);
+			}
+		}
+
 		public void start_set_pkgreason (string pkgname, uint reason) {
 			try {
 				daemon.start_set_pkgreason (pkgname, reason);