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#include "bookmarks.h"
#include "goodwolf.h"
#include "config.h"
#include <glib/gi18n.h> /* _() and other internationalization/localization helpers */
#include <glib/gprintf.h> /* g_fprintf() */
#include <gtk/gtk.h>
#include <libxml/xinclude.h>
#include <libxml/xpath.h>
#include <unistd.h> /* access() */
static gboolean
location_completion_matches(GtkEntryCompletion *completion,
const gchar *key,
GtkTreeIter *iter,
gpointer user_data)
{
(void)user_data;
gchar *buffer;
gchar *pattern;
gboolean result;
pattern = g_strdup_printf("*%s*", key);
gtk_tree_model_get(gtk_entry_completion_get_model(completion), iter, 0, &buffer, -1);
result = g_pattern_match_simple(pattern, buffer);
g_free(buffer);
g_free(pattern);
return result;
}
void
bookmarks_completion_setup(GtkEntryCompletion *location_completion, GtkTreeModel *tree_model)
{
gtk_entry_completion_set_model(location_completion, tree_model);
gtk_entry_completion_set_text_column(location_completion, 0);
gtk_entry_completion_set_match_func(location_completion, location_completion_matches, NULL, NULL);
gtk_entry_completion_set_inline_selection(location_completion, GOODWOLF_LOCATION_INLINE_SELECTION);
}
static void
location_completion_cleanup(xmlXPathObjectPtr xpathObj, xmlXPathContextPtr xpathCtx, xmlDocPtr doc)
{
if(xpathObj != NULL) xmlXPathFreeObject(xpathObj);
if(xpathCtx != NULL) xmlXPathFreeContext(xpathCtx);
if(doc != NULL) xmlFreeDoc(doc);
}
static void
load_xpath_results(GtkListStore *list_store, xmlNodeSetPtr nodes)
{
GtkTreeIter iter;
int size;
size = (nodes) ? nodes->nodeNr : 0;
g_fprintf(stderr, _("Bookmarks: Found %d bookmarks.\n"), size);
for(int i = 0; i < size; i++)
if(nodes->nodeTab[i])
{
gtk_list_store_append(list_store, &iter);
gtk_list_store_set(
list_store, &iter, 0, (char *)xmlXPathCastNodeToString(nodes->nodeTab[i]), -1);
}
}
GtkTreeModel *
bookmarks_completion_init()
{
xmlDocPtr doc = NULL;
xmlXPathContextPtr xpathCtx = NULL;
xmlXPathObjectPtr xpathObj = NULL;
const xmlChar *xpathExpr = (const xmlChar *)"//bookmark/@href";
char *filename = g_build_filename(g_get_user_data_dir(), "goodwolf", "bookmarks.xbel", NULL);
GtkListStore *list_store = gtk_list_store_new(1, G_TYPE_STRING);
/* flawfinder: ignore, just a presence check */
if(access(filename, R_OK) != 0)
{
g_fprintf(stderr, _("Bookmarks: No loadable file found at %s\n"), filename);
goto failure;
}
g_fprintf(stderr, _("Bookmarks: loading at %s\n"), filename);
doc = xmlParseFile(filename);
if(doc == NULL)
{
g_fprintf(stderr, _("Bookmarks: unable to parse file \"%s\"\n"), filename);
goto failure;
}
xmlXIncludeProcess(doc);
xpathCtx = xmlXPathNewContext(doc);
if(xpathCtx == NULL)
{
g_fprintf(stderr, _("Bookmarks: unable to create new XPath context\n"));
goto failure;
}
xpathObj = xmlXPathEvalExpression(xpathExpr, xpathCtx);
if(xpathObj == NULL)
{
g_fprintf(stderr, _("Bookmarks: unable to evaluate XPath expression \"%s\"\n"), xpathExpr);
goto failure;
}
load_xpath_results(list_store, xpathObj->nodesetval);
location_completion_cleanup(xpathObj, xpathCtx, doc);
g_fprintf(stderr, _("Bookmarks: Done.\n"));
return GTK_TREE_MODEL(list_store);
failure:
location_completion_cleanup(xpathObj, xpathCtx, doc);
g_free(filename);
return NULL;
}
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