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