[gtksourceview/wip/chergert/vim] motion to move to marks

[Christian Hergert <chergert src gnome org>]

commit 58bd91bed9645f79df5434f69f73e839c3aa6236
Author: Christian Hergert <chergert redhat com>
Date:   Sun Nov 7 11:46:51 2021 -0800

    motion to move to marks

 gtksourceview/vim/gtk-source-vim-motion.c | 48 +++++++++++++++++++++++++++++++
 gtksourceview/vim/gtk-source-vim-normal.c |  2 ++
 2 files changed, 50 insertions(+)
---
diff --git a/gtksourceview/vim/gtk-source-vim-motion.c b/gtksourceview/vim/gtk-source-vim-motion.c
index 0eae6609..debec06d 100644
--- a/gtksourceview/vim/gtk-source-vim-motion.c
+++ b/gtksourceview/vim/gtk-source-vim-motion.c
@@ -111,6 +111,10 @@ struct _GtkSourceVimMotion
         * as paragraph or sentence movements.
         */
        MotionWise wise : 1;
+
+       /* Jumping to marks */
+       guint mark_charwise : 1;
+       guint mark_linewise : 1;
 };
 
 G_DEFINE_TYPE (GtkSourceVimMotion, gtk_source_vim_motion, GTK_SOURCE_TYPE_VIM_STATE)
@@ -1560,6 +1564,29 @@ motion_matching_char (GtkTextIter        *iter,
        return ret;
 }
 
+static gboolean
+motion_mark (GtkTextIter        *iter,
+             GtkSourceVimMotion *self)
+{
+       char str[8];
+
+       str[g_unichar_to_utf8 (self->f_char, str)] = 0;
+
+       if (gtk_source_vim_state_get_iter_at_mark (GTK_SOURCE_VIM_STATE (self), str, iter))
+       {
+               if (self->mark_linewise)
+               {
+                       gtk_text_iter_set_line_offset (iter, 0);
+                       while (!gtk_text_iter_ends_line (iter) && iter_isspace (iter))
+                               gtk_text_iter_forward_char (iter);
+               }
+
+               return TRUE;
+       }
+
+       return FALSE;
+}
+
 static gboolean
 gtk_source_vim_motion_handle_keypress (GtkSourceVimState *state,
                                        guint              keyval,
@@ -1635,6 +1662,19 @@ gtk_source_vim_motion_handle_keypress (GtkSourceVimState *state,
                }
        }
 
+       if (self->mark_linewise || self->mark_charwise)
+       {
+               if (!g_ascii_isalpha (string[0]))
+                       return gtk_source_vim_motion_bail (self);
+
+               self->f_char = string[0];
+
+               if (self->mark_linewise)
+                       return gtk_source_vim_motion_complete (self, motion_mark, INCLUSIVE, LINEWISE);
+               else
+                       return gtk_source_vim_motion_complete (self, motion_mark, EXCLUSIVE, CHARWISE);
+       }
+
        if (gtk_source_vim_state_get_count_set (state) && get_number (keyval, &n))
        {
                count = count * 10 + n;
@@ -1829,6 +1869,14 @@ gtk_source_vim_motion_handle_keypress (GtkSourceVimState *state,
                case GDK_KEY_percent:
                        return gtk_source_vim_motion_complete (self, motion_matching_char, EXCLUSIVE, 
CHARWISE);
 
+               case GDK_KEY_grave:
+                       self->mark_charwise = TRUE;
+                       return TRUE;
+
+               case GDK_KEY_apostrophe:
+                       self->mark_linewise = TRUE;
+                       return TRUE;
+
                default:
                        return gtk_source_vim_motion_bail (self);
        }
diff --git a/gtksourceview/vim/gtk-source-vim-normal.c b/gtksourceview/vim/gtk-source-vim-normal.c
index 7455121a..e192b11f 100644
--- a/gtksourceview/vim/gtk-source-vim-normal.c
+++ b/gtksourceview/vim/gtk-source-vim-normal.c
@@ -1093,6 +1093,7 @@ key_handler_initial (GtkSourceVimNormal *self,
                {
                        case GDK_KEY_0:
                        case GDK_KEY_KP_0:
+                       case GDK_KEY_apostrophe:
                        case GDK_KEY_asciicircum:
                        case GDK_KEY_asterisk:
                        case GDK_KEY_b:
@@ -1110,6 +1111,7 @@ key_handler_initial (GtkSourceVimNormal *self,
                        case GDK_KEY_End:
                        case GDK_KEY_f:
                        case GDK_KEY_F:
+                       case GDK_KEY_grave:
                        case GDK_KEY_G:
                        case GDK_KEY_h:
                        case GDK_KEY_H: