Allow views to be used as buffers and update API.

This allows for a superficial separation of buffer- and view-specific Scintilla
functionality. buffers and views can now be used interchangeably for the most
part, and the APIs are guidance, not hard requirements. User scripts do not
require any modification and will continue to function normally.

1 files changed, 4 insertions, 4 deletions

diff --git a/core/file_io.lua b/core/file_io.lua
index 7a7d841b..f90c51ab 100644
--- a/core/file_io.lua
+++ b/core/file_io.lua
@@ -167,7 +167,7 @@ end
 local function reload(buffer)
   if not buffer then buffer = _G.buffer end
   if not buffer.filename then return end
-  local pos, first_visible_line = buffer.current_pos, buffer.first_visible_line
+  local pos, first_visible_line = buffer.current_pos, view.first_visible_line
   local f = assert(io.open(buffer.filename, 'rb'))
   local text = f:read('a')
   f:close()
@@ -177,14 +177,14 @@ local function reload(buffer)
   buffer.mod_time = lfs.attributes(buffer.filename, 'modification')
   if buffer == _G.buffer then
     buffer:goto_pos(pos)
-    buffer.first_visible_line = first_visible_line
+    view.first_visible_line = first_visible_line
   end
 end
 
 -- LuaDoc is in core/.buffer.luadoc.
 local function set_encoding(buffer, encoding)
   assert_type(encoding, 'string/nil', 1)
-  local pos, first_visible_line = buffer.current_pos, buffer.first_visible_line
+  local pos, first_visible_line = buffer.current_pos, view.first_visible_line
   local text = buffer:get_text()
   if buffer.encoding then
     text = text:iconv(buffer.encoding, 'UTF-8')
@@ -193,7 +193,7 @@ local function set_encoding(buffer, encoding)
   if encoding then text = text:iconv('UTF-8', encoding) end
   buffer:set_text(text)
   buffer:goto_pos(pos)
-  buffer.first_visible_line = first_visible_line
+  view.first_visible_line = first_visible_line
   buffer.encoding = encoding
   buffer.code_page = buffer.encoding and buffer.CP_UTF8 or 0
 end