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Read human names of categories from category.json.

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category.json contains a JSON object/table with localized
names of the category directory they are located within.

If a localized name cannot be found, the name of the category
is used as the human name, too.
This commit is contained in:
Přemysl Eric Janouch 2010-12-11 02:47:43 +01:00
parent 74e43ceee4
commit 67325d5f70
1 changed files with 72 additions and 6 deletions
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78
src/ld-library.c
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@ -48,13 +48,15 @@ ld_library_finalize (GObject *gobject);
static LdSymbolCategory *load_category
(LdLibrary *self, const char *path, const char *name);
static gboolean load_category_cb (const gchar *base,
const gchar *filename, gpointer userdata);
static void load_category_symbol_cb (LdSymbol *symbol, gpointer user_data);
static gchar *read_human_name_from_file (const gchar *filename);
static gboolean foreach_dir (const gchar *path,
gboolean (*callback) (const gchar *, const gchar *, gpointer),
gpointer userdata, GError **error);
static gboolean load_category_cb (const gchar *base,
const gchar *filename, gpointer userdata);
static void load_category_symbol_cb (LdSymbol *symbol, gpointer user_data);
static gboolean ld_library_load_cb
(const gchar *base, const gchar *filename, gpointer userdata);
@ -176,7 +178,8 @@ static LdSymbolCategory *
load_category (LdLibrary *self, const char *path, const char *name)
{
LdSymbolCategory *cat;
gchar *icon_file;
gchar *icon_file, *category_file;
gchar *human_name;
LoadCategoryData data;
g_return_val_if_fail (LD_IS_LIBRARY (self), NULL);
@ -193,15 +196,20 @@ load_category (LdLibrary *self, const char *path, const char *name)
goto load_category_fail_2;
}
/* TODO: Search for category.json and read the category name from it. */
category_file = g_build_filename (path, "category.json", NULL);
human_name = read_human_name_from_file (category_file);
if (!human_name)
human_name = g_strdup (name);
cat = ld_symbol_category_new (name, name);
cat = ld_symbol_category_new (name, human_name);
ld_symbol_category_set_image_path (cat, icon_file);
data.self = self;
data.cat = cat;
foreach_dir (path, load_category_cb, &data, NULL);
g_free (human_name);
g_free (category_file);
g_free (icon_file);
return cat;
@ -246,6 +254,64 @@ load_category_symbol_cb (LdSymbol *symbol, gpointer user_data)
(LD_SYMBOL_CATEGORY (user_data), G_OBJECT (symbol), -1);
}
/*
* read_human_name_from_file:
* @filename: Where the JSON file is located.
*
* Read the human name of the processed category.
*/
static gchar *
read_human_name_from_file (const gchar *filename)
{
const gchar *const *lang;
JsonParser *parser;
JsonNode *root;
JsonObject *object;
GError *error;
g_return_val_if_fail (filename != NULL, NULL);
parser = json_parser_new ();
error = NULL;
if (!json_parser_load_from_file (parser, filename, &error))
{
g_warning ("%s", error->message);
g_error_free (error);
goto read_human_name_from_file_end;
}
root = json_parser_get_root (parser);
if (!JSON_NODE_HOLDS_OBJECT (root))
{
g_warning ("Failed to parse '%s': %s", filename,
"The root node is not an object.");
goto read_human_name_from_file_end;
}
object = json_node_get_object (root);
for (lang = g_get_language_names (); *lang; lang++)
{
const gchar *member;
if (!json_object_has_member (object, *lang))
continue;
member = json_object_get_string_member (object, *lang);
if (member != NULL)
{
gchar *result;
result = g_strdup (member);
g_object_unref (parser);
return result;
}
}
read_human_name_from_file_end:
g_object_unref (parser);
return NULL;
}
/*
* LibraryLoadData:
*