[gtksourceview/wip/chergert/vim] add sorted command list so we can parse/filter them

[Christian Hergert <chergert src gnome org>]

commit d536b5deaa8462031e5d31cb67254e5b67e62a62
Author: Christian Hergert <chergert redhat com>
Date:   Fri Nov 5 09:41:02 2021 -0700

    add sorted command list so we can parse/filter them

 gtksourceview/vim/gtk-source-vim-command.c | 35 +++++++++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)
---
diff --git a/gtksourceview/vim/gtk-source-vim-command.c b/gtksourceview/vim/gtk-source-vim-command.c
index 3e1bdb31..967d69e0 100644
--- a/gtksourceview/vim/gtk-source-vim-command.c
+++ b/gtksourceview/vim/gtk-source-vim-command.c
@@ -58,6 +58,7 @@ enum {
 
 static GParamSpec *properties[N_PROPS];
 static GHashTable *commands;
+static GPtrArray *commands_sorted;
 
 static void
 gtk_source_vim_command_format (GtkSourceVimCommand *self)
@@ -660,6 +661,22 @@ gtk_source_vim_command_resume (GtkSourceVimState *state,
        }
 }
 
+static int
+sort_longest_first (gconstpointer a,
+                    gconstpointer b)
+{
+       const char * const *astr = a;
+       const char * const *bstr = b;
+       int lena = strlen (*astr);
+       int lenb = strlen (*bstr);
+
+       if (lena > lenb)
+               return -1;
+       else if (lena < lenb)
+               return 1;
+       return 0;
+}
+
 static void
 gtk_source_vim_command_dispose (GObject *object)
 {
@@ -767,9 +784,13 @@ gtk_source_vim_command_class_init (GtkSourceVimCommandClass *klass)
        g_object_class_install_properties (object_class, N_PROPS, properties);
 
        commands = g_hash_table_new (g_str_hash, g_str_equal);
+       commands_sorted = g_ptr_array_new ();
 
 #define ADD_COMMAND(name, func) \
-       g_hash_table_insert(commands, (char*)name, (gpointer)func)
+       G_STMT_START { \
+               g_hash_table_insert(commands, (char*)name, (gpointer)func); \
+               g_ptr_array_add (commands_sorted, (char *)name); \
+       } G_STMT_END
        ADD_COMMAND (":delete",        gtk_source_vim_command_delete);
        ADD_COMMAND (":join",          gtk_source_vim_command_join);
        ADD_COMMAND (":j",             gtk_source_vim_command_join);
@@ -789,6 +810,8 @@ gtk_source_vim_command_class_init (GtkSourceVimCommandClass *klass)
        ADD_COMMAND ("unindent",       gtk_source_vim_command_unindent);
        ADD_COMMAND ("format",         gtk_source_vim_command_format);
 #undef ADD_COMMAND
+
+       g_ptr_array_sort (commands_sorted, sort_longest_first);
 }
 
 static void
@@ -860,3 +883,13 @@ gtk_source_vim_command_set_text_object (GtkSourceVimCommand    *self,
 
        g_set_object (&self->text_object, text_object);
 }
+
+GtkSourceVimState *
+gtk_source_vim_command_new_parsed (const char *command_line)
+{
+       GtkSourceVimCommand *ret = NULL;
+
+       g_return_val_if_fail (command_line != NULL, NULL);
+
+       return GTK_SOURCE_VIM_STATE (ret);
+}