diff options
Diffstat (limited to 'core/args.lua')
| -rw-r--r-- | core/args.lua | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/core/args.lua b/core/args.lua index cd1b682f..9535fa63 100644 --- a/core/args.lua +++ b/core/args.lua @@ -3,6 +3,18 @@ --- Processes command line arguments for Textadept. module('args', package.seeall) +-- Markdown: +-- +-- ## Events +-- +-- The following is a list of all arg events generated in +-- `event_name(arguments)` format: +-- +-- * **arg\_none** ()<br /> +-- Called when no command line args have been passed to Textadept on init. + +local arg = arg + -- Contains registered command line switches. -- @class table -- @name switches @@ -17,8 +29,7 @@ local switches = {} -- @param description Description of the switch. function register(switch1, switch2, narg, f, description) local t = { f, narg, description } - switches[switch1] = t - switches[switch2] = t + switches[switch1], switches[switch2] = t, t end --- @@ -47,6 +58,7 @@ function process() if no_args then events.emit('arg_none') end end +-- Shows all registered command line switches in a help dialog. local function show_help() local line = "%s [%d args] -- %s" local help = {} @@ -64,7 +76,6 @@ register('-h', '--help', 0, show_help, 'Displays this') -- For Windows, create arg table from single command line string (arg[0]). if WIN32 and #arg[0] > 0 then - local lpeg = require 'lpeg' local P, C = lpeg.P, lpeg.C local param = P('"') * C((1 - P('"'))^0) * '"' + C((1 - P(' '))^1) local params = lpeg.match(lpeg.Ct(param * (P(' ')^1 * param)^0), arg[0]) @@ -79,7 +90,6 @@ for i = 1, #arg do break end end -local lfs = require 'lfs' if not lfs.attributes(userhome) then lfs.mkdir(userhome) end if not lfs.attributes(userhome..'/init.lua') then local f = io.open(userhome..'/init.lua', 'w') |