home/.config/awesome/functions.lua
2018-01-04 19:38:54 +01:00

21 lines
517 B
Lua

-- {{{ Helper functions
function file_exists(name)
local f = io.open(name, "r")
if f~=nil then io.close(f) return true else return false end
end
function run_once(cmd)
findme = cmd
firstspace = cmd:find(" ")
if firstspace then
findme = cmd:sub(0, firstspace-1)
end
awful.util.spawn_with_shell("pgrep -u $USER -x " .. findme .. " > /dev/null || (" .. cmd .. ")")
end
function tablelength(T)
local count = 0
for _ in pairs(T) do count = count + 1 end
return count
end