Use `events.ARG_NONE` constant instead of string.

2 files changed, 9 insertions, 7 deletions

diff --git a/core/args.lua b/core/args.lua
index bbf4a074..d5712a42 100644
--- a/core/args.lua
+++ b/core/args.lua
@@ -8,10 +8,12 @@ local M = {}
 --
 -- ## Arg Events
 --
--- + `'arg_none'`
+-- @field _G.events.ARG_NONE (string)
 --   Emitted when no command line arguments are passed to Textadept on startup.
 module('args')]]
 
+events.ARG_NONE = 'arg_none'
+
 -- Contains registered command line switches.
 -- @class table
 -- @name switches
@@ -38,7 +40,7 @@ end
 -- Processes command line argument table *arg*, handling switches previously
 -- defined using `args.register()` and treating unrecognized arguments as
 -- filenames to open.
--- Emits an `'arg_none'` event when no arguments are present.
+-- Emits an `ARG_NONE` event when no arguments are present.
 -- @param arg Argument table.
 -- @see register
 -- @see events
@@ -65,7 +67,7 @@ function M.process(arg)
     end
     i = i + 1
   end
-  if no_args then events.emit('arg_none') end
+  if no_args then events.emit(events.ARG_NONE) end
 end
 
 -- Shows all registered command line switches on the command line.
@@ -103,4 +105,7 @@ _G._USERHOME = userhome
 M.register('-u', '--userhome', 1, function() end, 'Sets alternate _USERHOME')
 M.register('-f', '--force', 0, function() end, 'Forces unique instance')
 
+events.connect(events.INITIALIZED,
+               function() if arg then M.process(arg) end end)
+
 return M
diff --git a/core/init.lua b/core/init.lua
index d272281e..47e2677f 100644
--- a/core/init.lua
+++ b/core/init.lua
@@ -5,9 +5,9 @@ _RELEASE = "Textadept 7.0 beta 3"
 package.path = _HOME..'/core/?.lua;'..package.path
 
 _SCINTILLA = require('iface')
-args = require('args')
 _L = require('locale')
 events = require('events')
+args = require('args')
 require('file_io')
 require('lfs_ext')
 require('ui')
@@ -17,9 +17,6 @@ _M = {} -- language modules table
 -- LuaJIT compatibility.
 if jit then module, package.searchers, bit32 = nil, package.loaders, bit end
 
-events.connect(events.INITIALIZED,
-               function() if arg then args.process(arg) end end)
-
 --[[ This comment is for LuaDoc.
 ---
 -- Extends Lua's _G table to provide extra functions and fields for Textadept.