add pamac-cache-clean and save cache options

src/pamac-clean-cache/CMakeLists.txt

@@ -0,0 +1,89 @@
+### CMakeLists automatically created with AutoVala
+### Do not edit
+
+set (DATADIR "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_DATAROOTDIR}")
+set (PKGDATADIR "${DATADIR}/pamac")
+set (GETTEXT_PACKAGE "pamac")
+set (RELEASE_NAME "pamac")
+set (CMAKE_C_FLAGS "")
+set (PREFIX ${CMAKE_INSTALL_PREFIX})
+set (VERSION "6.0.1")
+set (TESTSRCDIR "${CMAKE_SOURCE_DIR}")
+set (DOLLAR "$")
+
+configure_file (${CMAKE_SOURCE_DIR}/src/pamac-clean-cache/Config.vala.base ${CMAKE_BINARY_DIR}/src/pamac-clean-cache/Config.vala)
+add_definitions(-DGETTEXT_PACKAGE=\"${GETTEXT_PACKAGE}\")
+set (VERSION "6.0.1")
+add_definitions (${DEPS_CFLAGS})
+include_directories ( ${CMAKE_BINARY_DIR}/src )
+link_libraries ( ${DEPS_LIBRARIES} -lPamac )
+link_directories ( ${DEPS_LIBRARY_DIRS} ${CMAKE_BINARY_DIR}/src )
+find_package (Vala REQUIRED)
+include (ValaVersion)
+ensure_vala_version ("0.38" MINIMUM)
+include (ValaPrecompile)
+
+set (VALA_PACKAGES ${VALA_PACKAGES} posix)
+set (VALA_PACKAGES ${VALA_PACKAGES} gtk+-3.0)
+set (VALA_PACKAGES ${VALA_PACKAGES} gio-2.0)
+set (VALA_PACKAGES ${VALA_PACKAGES} glib-2.0)
+set (VALA_PACKAGES ${VALA_PACKAGES} gobject-2.0)
+
+set (APP_SOURCES ${APP_SOURCES} ${CMAKE_CURRENT_BINARY_DIR}/Config.vala)
+set (APP_SOURCES ${APP_SOURCES} clean_cache.vala)
+set (APP_SOURCES ${APP_SOURCES} pamac_config.vala)
+
+set (CUSTOM_VAPIS_LIST ${CUSTOM_VAPIS_LIST} ${CMAKE_BINARY_DIR}/src/Pamac.vapi)
+
+if (DISABLE_AUR)
+	set (COMPILE_OPTIONS ${COMPILE_OPTIONS} -D DISABLE_AUR)
+	set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DDISABLE_AUR " )
+	set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DDISABLE_AUR " )
+endif ()
+if (KDE_TRAY)
+	set (COMPILE_OPTIONS ${COMPILE_OPTIONS} -D KDE_TRAY)
+	set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DKDE_TRAY " )
+	set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DKDE_TRAY " )
+endif ()
+set (COMPILE_OPTIONS ${COMPILE_OPTIONS} --vapidir=${CMAKE_SOURCE_DIR}/src/vapis )
+
+if ((${CMAKE_BUILD_TYPE} STREQUAL "Debug") OR (${CMAKE_BUILD_TYPE} STREQUAL "RelWithDebInfo"))
+	set(COMPILE_OPTIONS ${COMPILE_OPTIONS} "-g")
+endif()
+
+
+vala_precompile(VALA_C pamac-clean-cache
+	${APP_SOURCES}
+PACKAGES
+	${VALA_PACKAGES}
+CUSTOM_VAPIS
+	${CUSTOM_VAPIS_LIST}
+OPTIONS
+	${COMPILE_OPTIONS}
+)
+
+add_executable(pamac-clean-cache ${VALA_C})
+set ( pamac-clean-cache_DEPENDENCIES ${pamac-clean-cache_DEPENDENCIES} Pamac )
+add_dependencies( pamac-clean-cache ${pamac-clean-cache_DEPENDENCIES} )
+
+
+install(TARGETS
+	pamac-clean-cache
+RUNTIME DESTINATION
+	${CMAKE_INSTALL_BINDIR}
+)
+if(HAVE_VALADOC)
+	valadoc(pamac-clean-cache
+		${CMAKE_BINARY_DIR}/valadoc/pamac-clean-cache
+		${APP_SOURCES}
+	PACKAGES
+		${VALA_PACKAGES}
+	CUSTOM_VAPIS
+		${CUSTOM_VAPIS_LIST}
+	)
+	install(DIRECTORY
+		${CMAKE_BINARY_DIR}/valadoc
+	DESTINATION
+		${CMAKE_INSTALL_DATAROOTDIR}/doc/pamac
+	)
+endif()

src/pamac-clean-cache/Config.vala.base

@@ -0,0 +1,10 @@
+namespace Constants {
+	public const string DATADIR = "@DATADIR@";
+	public const string PKGDATADIR = "@PKGDATADIR@";
+	public const string GETTEXT_PACKAGE = "@GETTEXT_PACKAGE@";
+	public const string RELEASE_NAME = "@RELEASE_NAME@";
+	public const string VERSION = "@VERSION@";
+#if UNITEST
+	public const string TESTSRCDIR = "@TESTSRCDIR@";
+#endif
+}

src/pamac-clean-cache/clean_cache.vala

@@ -0,0 +1,33 @@
+/*
+ *  pamac-vala
+ *
+ *  Copyright (C) 2017 Chris Cromer <cromer@cromnix.org>
+ *  Copyright (C) 2014-2017 Guillaume Benoit <guillaume@manjaro.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a get of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+int main () {
+	var pamac_config = new Pamac.Config ("/etc/pamac.conf");
+	string rm_only_uninstalled_str = "";
+	if (pamac_config.rm_only_uninstalled) {
+		rm_only_uninstalled_str = "-u";
+	}
+	try {
+		Process.spawn_command_line_sync ("paccache -q --nocolor %s -r -k %llu".printf (rm_only_uninstalled_str, pamac_config.keep_num_pkgs));
+	} catch (SpawnError e) {
+		stderr.printf ("SpawnError: %s\n", e.message);
+	}
+	return 0;
+}

src/pamac-clean-cache/pamac_config.vala

@@ -0,0 +1 @@
+../pamac_config.vala