20 lines
671 B
Lua
20 lines
671 B
Lua
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-----------------------------------------------------------------------------
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-- Little program to convert to and from Base64
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-- LuaSocket sample files
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-- Author: Diego Nehab
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-----------------------------------------------------------------------------
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local ltn12 = require("ltn12")
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local mime = require("mime")
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local source = ltn12.source.file(io.stdin)
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local sink = ltn12.sink.file(io.stdout)
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local convert
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if arg and arg[1] == '-d' then
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convert = mime.decode("base64")
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else
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local base64 = mime.encode("base64")
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local wrap = mime.wrap()
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convert = ltn12.filter.chain(base64, wrap)
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end
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sink = ltn12.sink.chain(convert, sink)
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ltn12.pump.all(source, sink)
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