Added _THEME variable; themes are now directories with view.lua and buffer.lua.

Now editing core/events.lua's buffer_new handler function is no longer necessary
on a per-user basis. If _THEME is set, that theme's buffer.lua is loaded for a
'buffer_new' event, and view.lua for 'view_new'.

4 files changed, 36 insertions, 4 deletions

diff --git a/core/events.lua b/core/events.lua
index c707b872..48575b8e 100644
--- a/core/events.lua
+++ b/core/events.lua
@@ -208,16 +208,18 @@ add_handler('view_new',
     buffer.property['textadept.home'] = _HOME
     buffer.property['lexer.lua.home'] = _HOME..'/lexers/'
     buffer.property['lexer.lua.script'] = _HOME..'/lexers/lexer.lua'
-    --buffer.property['lexer.lua.color.theme'] = 'scite'
+    if _THEME and #_THEME > 0 then
+      buffer.property['lexer.lua.color.theme'] = _THEME
+    end
 
     -- lexer
     buffer.style_bits = 8
     buffer.lexer = c.SCLEX_LPEG
     buffer:set_lexer_language('container')
 
-    local theme = buffer:get_property_expanded('lexer.lua.color.theme')
-    if theme and theme ~= '' then
-      local ret, errmsg = pcall(dofile, _HOME..'/themes/'..theme..'.lua')
+    if _THEME and #_THEME > 0 then
+      local ret, errmsg =
+        pcall(dofile, _HOME..'/themes/'.._THEME..'/view.lua')
       if ret then return end
       io.stderr:write(errmsg)
     end
@@ -286,6 +288,15 @@ add_handler('buffer_new',
       buffer.lexer = textadept.constants.SCLEX_LPEG
       buffer:set_lexer_language('container')
 
+      if _THEME and #_THEME > 0 then
+       local ret, errmsg =
+         pcall(dofile, _HOME..'/themes/'.._THEME..'/buffer.lua')
+        if ret then return end
+        io.stderr:write(errmsg)
+      end
+
+      -- Default theme.
+
       -- folding
       buffer.property['fold'] = '1'
       buffer.property['fold.by.indentation'] = '1'
diff --git a/core/init.lua b/core/init.lua
index 82348f1f..6b491583 100644
--- a/core/init.lua
+++ b/core/init.lua
@@ -6,6 +6,7 @@ if not WIN32 then
 else
   package.cpath = _HOME..'/core/?.dll;'..package.cpath
 end
+_THEME = ''
 
 require 'iface'
 require 'events'
diff --git a/themes/scite/buffer.lua b/themes/scite/buffer.lua
new file mode 100644
index 00000000..d46cc88a
--- /dev/null
+++ b/themes/scite/buffer.lua
@@ -0,0 +1,20 @@
+-- Copyright 2007-2008 Mitchell mitchell<att>caladbolg.net. See LICENSE.

+-- SciTE editor theme for Textadept.

+

+local textadept, buffer = textadept, buffer

+

+-- folding

+buffer.property['fold'] = '1'

+buffer.property['fold.by.indentation'] = '1'

+

+-- tabs and indentation

+buffer.tab_width = 2

+buffer.use_tabs = false

+buffer.indent = 2

+buffer.tab_indents = true

+buffer.back_space_un_indents = true

+buffer.indentation_guides = 1

+

+-- various

+buffer.eol_mode = textadept.constants.SC_EOL_LF

+buffer.auto_c_choose_single = true

diff --git a/themes/scite.lua b/themes/scite/view.lua
index 3a1c2576..3a1c2576 100644
--- a/themes/scite.lua
+++ b/themes/scite/view.lua