mirror of https://github.com/octoleo/lsyncd.git
48 lines
738 B
Lua
48 lines
738 B
Lua
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-- common testing environment
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require("posix")
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-- escape codes to colorize output on terminal
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local c1="\027[47;34m"
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local c0="\027[0m"
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---
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-- writes colorized
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--
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function cwriteln(...)
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io.write(c1, ...)
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io.write(c0, "\n")
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end
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-----
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-- creates a tmp directory
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function mktempd()
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local f = io.popen('mktemp -d', 'r')
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local s = f:read('*a')
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f:close()
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s = s:gsub('[\n\r]+', ' ')
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s = s:match("^%s*(.-)%s*$")
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return s
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end
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-----
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-- spawns a subprocess.
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--
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function spawn(...)
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local pid = posix.fork()
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if pid < 0 then
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cwriteln("Error, failed fork!")
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os.exit(-1)
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end
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if lpid == 0 then
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posix.exec(...)
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-- should not return
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cwriteln("Error, failed to spawn: ", ...)
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os.exit(-1);
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end
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return pid
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end
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print(mktempd())
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