Copy default database containing JMDict if none existing

Also use proper location for extra files

CMakeLists.txt

@@ -21,7 +21,7 @@ if (CMAKE_BUILD_TYPE STREQUAL "Debug")
     set(CMAKE_C_FLAGS
             "${CMAKE_C_FLAGS} -fsanitize=address,undefined -fsanitize-undefined-trap-on-error -fstack-protector-strong")
 else ()
-    add_compile_options(-Ofast -flto -march=native -g)
+    add_compile_options(-Ofast -flto -march=native -mtune=native -g)
 endif ()
 
 add_definitions(${GTK3_CFLAGS_OTHER} ${NOTIFY_CFLAGS_OTHER}
@@ -117,7 +117,8 @@ endif ()
 # Install
 # ##############################################################################
 install(TARGETS dictpopup dictpopup-create DESTINATION bin)
-install(FILES config.ini DESTINATION share)
+install(FILES config.ini DESTINATION share/dictpopup)
+install(FILES data.mdb DESTINATION share/dictpopup)
 install(
         DIRECTORY man1/
         DESTINATION ${CMAKE_INSTALL_MANDIR}/man1

src/dictpopup.c

@@ -14,6 +14,8 @@
 #include "settings.h"
 #include "util.h"
 
+#include <gio/gio.h>
+
 // This only applies for substring search
 // 60 are 20 Japanese characters
 #define MAX_LOOKUP_LEN 60 // in bytes
@@ -180,11 +182,34 @@ static s8 convert_to_utf8(char *str) {
     return ret;
 }
 
+static void copy_default_database(char *dbdir) {
+    // TODO: Make default loc OS independent
+    const char *default_database_location = "/usr/local/share/dictpopup/data.mdb";
+    die_on(!check_file_exists(default_database_location),
+        "Could not access the default database either. You need to create your own with"
+        "dictpopup-create or download data.mdb from the repository.");
+
+    _drop_(frees8) s8 dbpath = buildpath(fromcstr_(dbdir), S("data.mdb"));
+    createdir(dbdir);
+
+    GFile *source = g_file_new_for_path(default_database_location);
+    GFile *dest = g_file_new_for_path((char*)dbpath.s);
+    g_file_copy(source, dest, G_FILE_COPY_NONE, NULL, NULL, NULL, NULL);
+    g_object_unref(source);
+    g_object_unref(dest);
+}
+
 dictpopup_t dictpopup_init(int argc, char **argv) {
     setlocale(LC_ALL, "");
     read_user_settings(POSSIBLE_ENTRIES_S_NMEMB);
     int nextarg = parse_cmd_line_opts(argc, argv); // Should be second to overwrite settings
 
+    if(!db_check_exists(fromcstr_(cfg.general.dbpth))) {
+        msg("No database found. We recommend creating your own database with dictpopup-create, but "
+            "copying default dictionary for now..");
+        copy_default_database(cfg.general.dbpth);
+    }
+
     possible_entries_s p = {0};
 
     p.windowname = get_windowname();