75 lines
		
	
	
	
		
			2.1 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			75 lines
		
	
	
	
		
			2.1 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
Allow Nautilus to search for extensions in the directories listed
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in $NAUTILUS_EXTENSION_PATH.
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diff --git a/src/nautilus-module.c b/src/nautilus-module.c
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index bf474bd..42e2a4e 100644
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--- a/src/nautilus-module.c
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+++ b/src/nautilus-module.c
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@@ -211,6 +211,10 @@ static void
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 load_module_dir (const char *dirname)
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 {
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     GDir *dir;
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+    static GHashTable *loaded = NULL;
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+
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+    if (loaded == NULL)
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+      loaded = g_hash_table_new (g_str_hash, g_str_equal);
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     dir = g_dir_open (dirname, 0, NULL);
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@@ -221,15 +225,22 @@ load_module_dir (const char *dirname)
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         while ((name = g_dir_read_name (dir)))
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         {
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             if (g_str_has_suffix (name, "." G_MODULE_SUFFIX))
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-            {
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-                char *filename;
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-
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-                filename = g_build_filename (dirname,
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-                                             name,
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-                                             NULL);
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-                nautilus_module_load_file (filename);
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-                g_free (filename);
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-            }
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+	      {
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+		/* Make sure each module is loaded only twice or this could
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+		   lead to a crash.  Double loading can occur if DIRNAME
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+		   occurs more than once in $NAUTILUS_EXTENSION_PATH.  */
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+		if (!g_hash_table_contains (loaded, name))
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+		  {
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+		    char *filename;
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+
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+		    filename = g_build_filename (dirname,
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+						 name,
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+						 NULL);
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+		    nautilus_module_load_file (filename);
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+		    g_hash_table_add (loaded, g_strdup (name));
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+		    g_free (filename);
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+		  }
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+	      }
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         }
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         g_dir_close (dir);
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@@ -257,10 +268,24 @@ nautilus_module_setup (void)
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     if (!initialized)
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     {
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+        const gchar *extension_path;
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         initialized = TRUE;
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         load_module_dir (NAUTILUS_EXTENSIONDIR);
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+	/* Load additional modules from the user-provided search path.  */
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+	extension_path = g_getenv ("NAUTILUS_EXTENSION_PATH");
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+	if (extension_path)
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+	  {
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+	    char **extension_dirs, **d;
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+
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+	    extension_dirs = g_strsplit (extension_path, ":", -1);
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+	    for (d = extension_dirs; d != NULL && *d != NULL; d++)
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+	      load_module_dir (*d);
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+
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+	    g_strfreev (extension_dirs);
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+	  }
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+
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         eel_debug_call_at_shutdown (free_module_objects);
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     }
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 }
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