[gtksourceview/wip/chergert/vim] add :nohl to hide search highlight

[Christian Hergert <chergert src gnome org>]

commit 86107a9502ce3a4aa3afb99005dd5f46b7e579d4
Author: Christian Hergert <chergert redhat com>
Date:   Sat Nov 6 19:23:21 2021 -0700

    add :nohl to hide search highlight

 gtksourceview/vim/gtk-source-vim-command.c | 32 ++++++++++++++++++++++++++----
 1 file changed, 28 insertions(+), 4 deletions(-)
---
diff --git a/gtksourceview/vim/gtk-source-vim-command.c b/gtksourceview/vim/gtk-source-vim-command.c
index c8b366fb..d657b6e8 100644
--- a/gtksourceview/vim/gtk-source-vim-command.c
+++ b/gtksourceview/vim/gtk-source-vim-command.c
@@ -23,10 +23,12 @@
 
 #include <string.h>
 
-#include "gtksourcebuffer.h"
-#include "gtksourcestyleschememanager.h"
-#include "gtksourcestylescheme.h"
-#include "gtksourceview.h"
+#include <gtksourceview/gtksourcebuffer.h>
+#include <gtksourceview/gtksourcesearchcontext.h>
+#include <gtksourceview/gtksourcesearchsettings.h>
+#include <gtksourceview/gtksourcestyleschememanager.h>
+#include <gtksourceview/gtksourcestylescheme.h>
+#include <gtksourceview/gtksourceview.h>
 
 #include "gtk-source-vim.h"
 #include "gtk-source-vim-char-pending.h"
@@ -608,6 +610,17 @@ gtk_source_vim_command_colorscheme (GtkSourceVimCommand *self)
        g_free (stripped);
 }
 
+static void
+gtk_source_vim_command_nohl (GtkSourceVimCommand *self)
+{
+       GtkSourceSearchContext *context;
+
+       g_assert (GTK_SOURCE_IS_VIM_COMMAND (self));
+
+       gtk_source_vim_state_get_search (GTK_SOURCE_VIM_STATE (self), NULL, &context);
+       gtk_source_search_context_set_highlight (context, FALSE);
+}
+
 static void
 gtk_source_vim_command_append_command (GtkSourceVimState *state,
                                        GString           *string)
@@ -863,6 +876,7 @@ gtk_source_vim_command_class_init (GtkSourceVimCommandClass *klass)
        ADD_COMMAND (":delete",        gtk_source_vim_command_delete);
        ADD_COMMAND (":join",          gtk_source_vim_command_join);
        ADD_COMMAND (":j",             gtk_source_vim_command_join);
+       ADD_COMMAND (":nohl",          gtk_source_vim_command_nohl);
        ADD_COMMAND (":undo",          gtk_source_vim_command_undo);
        ADD_COMMAND (":u",             gtk_source_vim_command_undo);
        ADD_COMMAND (":redo",          gtk_source_vim_command_redo);
@@ -941,9 +955,13 @@ GtkSourceVimState *
 gtk_source_vim_command_new_parsed (const char *command_line)
 {
        GtkSourceVimCommand *ret = NULL;
+       GtkSourceVimCommandClass *klass;
 
        g_return_val_if_fail (command_line != NULL, NULL);
 
+       /* ensure class_init called */
+       klass = g_type_class_ref (GTK_SOURCE_TYPE_VIM_COMMAND);
+
        /* TODO: create a real parser for this stuff */
 
        if (g_str_has_prefix (command_line, ":colorscheme "))
@@ -951,6 +969,12 @@ gtk_source_vim_command_new_parsed (const char *command_line)
                ret = GTK_SOURCE_VIM_COMMAND (gtk_source_vim_command_new (":colorscheme"));
                ret->options = g_strdup (command_line + strlen (":colorscheme"));
        }
+       else if (g_hash_table_contains (commands, command_line))
+       {
+               ret = GTK_SOURCE_VIM_COMMAND (gtk_source_vim_command_new (command_line));
+       }
+
+       g_type_class_unref (klass);
 
        return GTK_SOURCE_VIM_STATE (ret);
 }