Move highlighters into Scopes

That means we can now have highlighters active at global, buffer, and
window scope. The add-highlighter and remove-highlighter syntax changed
to take the parent path (scope/group/...) as a mandatory argument,
superseeding the previous -group switch.

1 files changed, 15 insertions, 0 deletions

diff --git a/src/highlighter_group.cc b/src/highlighter_group.cc
index 33723d66..39130159 100644
--- a/src/highlighter_group.cc
+++ b/src/highlighter_group.cc
@@ -69,4 +69,19 @@ Completions HighlighterGroup::complete_child(StringView path, ByteCount cursor_p
     return { 0, 0, std::move(candidates) };
 }
 
+void Highlighters::do_highlight(const Context& context, HighlightPass pass,
+                                    DisplayBuffer& display_buffer, BufferRange range)
+{
+    if (m_parent)
+        m_parent->do_highlight(context, pass, display_buffer, range);
+    HighlighterGroup::do_highlight(context, pass, display_buffer, range);
+}
+
+void Highlighters::do_compute_display_setup(const Context& context, HighlightPass pass, DisplaySetup& setup)
+{
+    if (m_parent)
+        m_parent->do_compute_display_setup(context, pass, setup);
+    HighlighterGroup::do_compute_display_setup(context, pass, setup);
+}
+
 }