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43 lines
1.1 KiB
43 lines
1.1 KiB
-- Prosody IM
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-- Copyright (C) 2008-2011 Florian Zeitz
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--
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-- This project is MIT/X11 licensed. Please see the
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-- COPYING file in the source package for more information.
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--
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-- luacheck: ignore 113/setfenv
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local load, loadstring, setfenv = load, loadstring, setfenv;
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local io_open = io.open;
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local envload;
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local envloadfile;
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if setfenv then
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function envload(code, source, env)
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local f, err = loadstring(code, source);
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if f and env then setfenv(f, env); end
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return f, err;
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end
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function envloadfile(file, env)
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local fh, err, errno = io_open(file);
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if not fh then return fh, err, errno; end
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local f, err = load(function () return fh:read(2048); end, "@"..file);
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fh:close();
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if f and env then setfenv(f, env); end
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return f, err;
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end
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else
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function envload(code, source, env)
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return load(code, source, nil, env);
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end
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function envloadfile(file, env)
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local fh, err, errno = io_open(file);
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if not fh then return fh, err, errno; end
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local f, err = load(fh:lines(2048), "@"..file, nil, env);
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fh:close();
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return f, err;
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end
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end
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return { envload = envload, envloadfile = envloadfile };
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