Various improvements to speed and readability of Lua code.

Added 'local textadept = _G.textadept' to all Lua modules, themes, etc.
Added more locals to core/ext/keys.lua for speed improvement.
Reformatted some Lua modules to the earlier standard committed.

7 files changed, 25 insertions, 17 deletions

diff --git a/core/ext/pm/buffer_browser.lua b/core/ext/pm/buffer_browser.lua
index 73b09d55..83bb26f9 100644
--- a/core/ext/pm/buffer_browser.lua
+++ b/core/ext/pm/buffer_browser.lua
@@ -1,5 +1,7 @@
 -- Copyright 2007-2009 Mitchell mitchell<att>caladbolg.net. See LICENSE.
 
+local textadept = _G.textadept
+
 ---
 -- Buffer browser for the Textadept project manager.
 -- It is enabled with the prefix 'buffers' in the project manager entry field.
@@ -62,12 +64,11 @@ function perform_menu_action(menu_item, menu_id, selected_item)
   textadept.pm.activate()
 end
 
-local add_handler = textadept.events.add_handler
 local function update_view()
   if matches(textadept.pm.entry_text) then textadept.pm.activate() end
 end
-add_handler('file_opened', update_view)
-add_handler('buffer_new', update_view)
-add_handler('buffer_deleted', update_view)
-add_handler('save_point_reached', update_view)
-add_handler('save_point_left', update_view)
+textadept.events.add_handler('file_opened', update_view)
+textadept.events.add_handler('buffer_new', update_view)
+textadept.events.add_handler('buffer_deleted', update_view)
+textadept.events.add_handler('save_point_reached', update_view)
+textadept.events.add_handler('save_point_left', update_view)
diff --git a/core/ext/pm/ctags_browser.lua b/core/ext/pm/ctags_browser.lua
index e1b4586d..8f112470 100644
--- a/core/ext/pm/ctags_browser.lua
+++ b/core/ext/pm/ctags_browser.lua
@@ -1,5 +1,7 @@
 -- Copyright 2007-2009 Mitchell mitchell<att>caladbolg.net. See LICENSE.
 
+local textadept = _G.textadept
+
 ---
 -- CTags Browser for the Textadept project manager.
 -- It is enabled with the prefix 'ctags' in the project manager entry field
@@ -234,7 +236,6 @@ function perform_menu_action(menu_item, menu_id, selected_item)
 
 end
 
-local add_handler = textadept.events.add_handler
 local function update_view()
   if matches(textadept.pm.entry_text) then
     if buffer.filename then
@@ -244,7 +245,7 @@ local function update_view()
     end
   end
 end
-add_handler('file_opened', update_view)
-add_handler('buffer_deleted', update_view)
-add_handler('buffer_switch', update_view)
-add_handler('save_point_reached', update_view)
+textadept.events.add_handler('file_opened', update_view)
+textadept.events.add_handler('buffer_deleted', update_view)
+textadept.events.add_handler('buffer_switch', update_view)
+textadept.events.add_handler('save_point_reached', update_view)
diff --git a/core/ext/pm/file_browser.lua b/core/ext/pm/file_browser.lua
index c658b6c0..87d4b8e6 100644
--- a/core/ext/pm/file_browser.lua
+++ b/core/ext/pm/file_browser.lua
@@ -1,5 +1,7 @@
 -- Copyright 2007-2009 Mitchell mitchell<att>caladbolg.net. See LICENSE.
 
+local textadept = _G.textadept
+
 ---
 -- File browser for the Textadept project manager.
 -- It is enabled by providing the absolute path to a directory in the project
diff --git a/core/ext/pm/find_browser.lua b/core/ext/pm/find_browser.lua
index a8722e78..c79ab167 100644
--- a/core/ext/pm/find_browser.lua
+++ b/core/ext/pm/find_browser.lua
@@ -1,5 +1,7 @@
 -- Copyright 2007-2009 Mitchell mitchell<att>caladbolg.net. See LICENSE.
 
+local textadept = _G.textadept
+
 ---
 -- Find in files browser for the Textadept project manager.
 -- It is enabled with the prefix 'find' in the project manager entry field.
diff --git a/core/ext/pm/macro_browser.lua b/core/ext/pm/macro_browser.lua
index c2892fa7..051487cf 100644
--- a/core/ext/pm/macro_browser.lua
+++ b/core/ext/pm/macro_browser.lua
@@ -1,12 +1,12 @@
 -- Copyright 2007-2009 Mitchell mitchell<att>caladbolg.net. See LICENSE.
 
+local textadept = _G.textadept
+
 ---
 -- Macro browser for the Textadept project manager.
 -- It is enabled with the prefix 'macros' in the project manager entry field.
 module('textadept.pm.browsers.macro', package.seeall)
 
-local textadept = textadept
-
 function matches(entry_text)
   return entry_text:sub(1, 7) == 'macros'
 end
@@ -38,9 +38,8 @@ function perform_menu_action(menu_item, menu_id, selected_item)
   textadept.pm.activate()
 end
 
-local add_handler = textadept.events.add_handler
 local function update_view()
   if matches(textadept.pm.entry_text) then textadept.pm.activate() end
 end
-add_handler('macro_saved', update_view)
-add_handler('macro_deleted', update_view)
+textadept.events.add_handler('macro_saved', update_view)
+textadept.events.add_handler('macro_deleted', update_view)
diff --git a/core/ext/pm/modules_browser.lua b/core/ext/pm/modules_browser.lua
index 4fc97206..757e7d93 100644
--- a/core/ext/pm/modules_browser.lua
+++ b/core/ext/pm/modules_browser.lua
@@ -1,5 +1,7 @@
 -- Copyright 2007-2009 Mitchell mitchell<att>caladbolg.net. See LICENSE.
 
+local textadept = _G.textadept
+
 ---
 -- Modules browser for the Textadept project manager.
 -- It is enabled with the prefix 'modules' in the project manager entry field.
@@ -182,7 +184,6 @@ function perform_menu_action(menu_item, menu_id, selected_item)
   elseif menu_id == ID.CONF_MIME_TYPES then
     textadept.io.open(_HOME..'/core/ext/mime_types.lua')
   elseif menu_id == ID.CONF_KEY_COMMANDS then
-    local textadept = textadept
     if textadept.key_commands then
       textadept.io.open(_HOME..'/core/ext/key_commands.lua')
     elseif textadept.key_commands_std then
diff --git a/core/ext/pm/project_browser.lua b/core/ext/pm/project_browser.lua
index 30c6a847..0219839e 100644
--- a/core/ext/pm/project_browser.lua
+++ b/core/ext/pm/project_browser.lua
@@ -1,5 +1,7 @@
 -- Copyright 2007-2009 Mitchell mitchell<att>caladbolg.net. See LICENSE.
 
+local textadept = _G.textadept
+
 ---
 -- Browser template for the Textadept project manager.
 -- It is enabled with the prefix 'project' in the project manager entry field.