--[[
-
- Licensed under GNU General Public License v2
- * (c) 2013, Luke Bonham
- * (c) 2010-2012, Peter Hofmann
- * (c) 2010, Adrian C. <anrxc@sysphere.org>
-
+
+ Licensed under GNU General Public License v2
+ * (c) 2013, Luke Bonham
+ * (c) 2010-2012, Peter Hofmann
+
--]]
-local awful = require("awful")
local debug = require("debug")
-local pairs = pairs
+
+local capi = { timer = timer }
+local io = { open = io.open }
local rawget = rawget
-- Lain helper functions for internal use
-- }}}
--- {{{
--- If lain.terminal is a string, e.g. "xterm", then "xterm -e " .. cmd is
--- run. But if lain.terminal is a function, then terminal(cmd) is run.
-
-function helpers.run_in_terminal(cmd)
- if type(terminal) == "function"
- then
- terminal(cmd)
- elseif type(terminal) == "string"
- then
- awful.util.spawn(terminal .. ' -e ' .. cmd)
- end
-end
-
--- }}}
-
--- {{{ Format units to one decimal point
-
-function helpers.uformat(array, key, value, unit)
- for u, v in pairs(unit) do
- array["{"..key.."_"..u.."}"] = string.format("%.1f", value/v)
- end
- return array
-end
-
--- }}}
-
--- {{{ Read the first line of a file or return nil.
+-- {{{ Read the first line of a file or return nil
function helpers.first_line(f)
local fp = io.open(f)
-- }}}
+-- {{{ Timer maker
+
+helpers.timer_table = {}
+
+function helpers.newtimer(name, timeout, fun, nostart)
+ helpers.timer_table[name] = capi.timer({ timeout = timeout })
+ helpers.timer_table[name]:connect_signal("timeout", fun)
+ helpers.timer_table[name]:start()
+ if not nostart then
+ helpers.timer_table[name]:emit_signal("timeout")
+ end
+end
+
+-- }}}
+
-- {{{ A map utility
helpers.map_table = {}