44 lines
844 B
Lua
44 lines
844 B
Lua
-- YAWL, utils module
|
|
local utils = {}
|
|
|
|
-- strim, for simple trim
|
|
function utils.strim(char)
|
|
return char:gsub("\n", "")
|
|
end
|
|
|
|
-- count line number
|
|
function utils.lc(str)
|
|
return select(2, str:gsub("\n", "\n"))
|
|
end
|
|
|
|
-- cut line
|
|
function utils.cut(str)
|
|
return str:sub(1, 130)
|
|
end
|
|
|
|
-- sanitize line with trim and cut
|
|
function utils.sanitize(str)
|
|
local temp = utils.strim(str)
|
|
local temp = utils.cut(temp)
|
|
return temp
|
|
end
|
|
|
|
-- split is used to split a line using a regex
|
|
function utils.split(str, regex)
|
|
local content = {}
|
|
for s in str:gmatch(regex) do
|
|
table.insert(content, s)
|
|
end
|
|
return content
|
|
end
|
|
|
|
-- run command and get output
|
|
function utils.run(cmd)
|
|
local reader = io.popen(cmd, "r")
|
|
local content = reader:read('*a')
|
|
reader:close()
|
|
return content
|
|
end
|
|
|
|
-- Return module
|
|
return utils
|