Fixed `buffer:set_theme()` for lexers that have their own styles.

The default lexer styles were being refreshed, but not any custom styles defined
by the lexer.

1 files changed, 4 insertions, 0 deletions

diff --git a/init.lua b/init.lua
index 6fc55196..947876d6 100644
--- a/init.lua
+++ b/init.lua
@@ -25,6 +25,10 @@ local function set_theme(buffer, name, props)
   dofile(name)
   _G.buffer = orig_buffer
   for prop, value in pairs(props or {}) do buffer.property[prop] = value end
+  -- Force reload of all styles since the current lexer may have defined its own 
+  -- styles. (The LPeg lexer has only refreshed default lexer styles.)
+  local SETLEXERLANGUAGE = _SCINTILLA.properties.lexer_language[2]
+  buffer:private_lexer_call(SETLEXERLANGUAGE, buffer._lexer or 'text')
 end
 events.connect(events.BUFFER_NEW, function() buffer.set_theme = set_theme end)
 buffer.set_theme = set_theme -- needed for the first buffer