[gnome-text-editor] editorconfig: add support for "indent_size"

[Christian Hergert <chergert src gnome org>]

commit 9a03a0182cac4a4c7983d5443b5cf13d71b7355e
Author: Christian Hergert <chergert redhat com>
Date:   Wed Oct 27 07:15:02 2021 -0700

    editorconfig: add support for "indent_size"
    
    Related #200

 src/editorconfig/editor-page-editorconfig.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
---
diff --git a/src/editorconfig/editor-page-editorconfig.c b/src/editorconfig/editor-page-editorconfig.c
index d3838e5..da1b1b6 100644
--- a/src/editorconfig/editor-page-editorconfig.c
+++ b/src/editorconfig/editor-page-editorconfig.c
@@ -32,10 +32,12 @@ struct _EditorPageEditorconfig
 
   EditorDocument *document;
 
+  int             indent_width;
   guint           tab_width;
   guint           right_margin_position;
   guint           insert_spaces_instead_of_tabs : 1;
 
+  guint           indent_width_set : 1;
   guint           tab_width_set : 1;
   guint           right_margin_position_set : 1;
   guint           insert_spaces_instead_of_tabs_set : 1;
@@ -85,6 +87,11 @@ editor_page_editorconfig_reload (EditorPageEditorconfig *self)
           self->insert_spaces_instead_of_tabs = g_strcmp0 (str, "tab") != 0;
           self->insert_spaces_instead_of_tabs_set = TRUE;
         }
+      else if (g_str_equal (key, "indent_size"))
+        {
+          self->indent_width = g_value_get_int (value);
+          self->indent_width_set = TRUE;
+        }
     }
 
   if (g_hash_table_size (ht) > 0)
@@ -146,6 +153,15 @@ editor_page_editorconfig_get_tab_width (EditorPageSettingsProvider *provider,
   return self->tab_width_set;
 }
 
+static gboolean
+editor_page_editorconfig_get_indent_width (EditorPageSettingsProvider *provider,
+                                           int                        *indent_width)
+{
+  EditorPageEditorconfig *self = EDITOR_PAGE_EDITORCONFIG (provider);
+  *indent_width = self->indent_width;
+  return self->indent_width_set;
+}
+
 static gboolean
 editor_page_editorconfig_get_insert_spaces_instead_of_tabs (EditorPageSettingsProvider *provider,
                                                             gboolean                   
*insert_spaces_instead_of_tabs)
@@ -162,6 +178,7 @@ page_settings_provider_iface_init (EditorPageSettingsProviderInterface *iface)
   iface->get_insert_spaces_instead_of_tabs = editor_page_editorconfig_get_insert_spaces_instead_of_tabs;
   iface->get_tab_width = editor_page_editorconfig_get_tab_width;
   iface->get_right_margin_position = editor_page_editorconfig_get_right_margin_position;
+  iface->get_indent_width = editor_page_editorconfig_get_indent_width;
 }
 
 G_DEFINE_TYPE_WITH_CODE (EditorPageEditorconfig, editor_page_editorconfig, G_TYPE_OBJECT,
@@ -202,4 +219,8 @@ editor_page_editorconfig_class_init (EditorPageEditorconfigClass *klass)
 static void
 editor_page_editorconfig_init (EditorPageEditorconfig *self)
 {
+  self->tab_width = 8;
+  self->indent_width = -1;
+  self->insert_spaces_instead_of_tabs = TRUE;
+  self->right_margin_position = 80;
 }