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54 lines
1.1 KiB
Lua
Executable File
54 lines
1.1 KiB
Lua
Executable File
#!/usr/bin/lua
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require "alt_getopt"
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require "moonscript.errors"
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require "moonscript"
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-- moonloader and repl
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local opts, ind = alt_getopt.get_opts(arg, "chd", { help = "h" })
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local help = [=[Usage: %s [options] [script [args]]
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-c Compile in memory, don't write .lua files
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-h Print this message
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-d Disable stack trace rewriting
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]=]
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local function print_help(err)
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if err then print("Error: "..err) end
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print(help:format(arg[0]))
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os.exit()
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end
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if opts.h then print_help() end
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local script_fname = arg[ind]
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if not script_fname then
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print_help("repl not yet supported")
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return
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end
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local file, err = io.open(script_fname)
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if not file then error(err) end
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local new_arg = {
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[-1] = arg[0],
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[0] = arg[ind],
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select(ind + 1, unpack(arg))
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}
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local chunk = moonscript.moon_chunk(file, script_fname)
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getfenv(chunk).arg = new_arg
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local runner = coroutine.create(chunk)
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local success, err = coroutine.resume(runner, unpack(new_arg))
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if not success then
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local trace = debug.traceback(runner)
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if not opts.d then
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print(moonscript.errors.rewrite_traceback(trace, err))
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else
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print(trace)
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end
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end
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