37 lines
1.2 KiB
Nim
37 lines
1.2 KiB
Nim
type
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LineEditorChoice = enum
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leBasic, leRdstdin
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ReadlineInterruptedException* = object of CatchableError
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# compiler debug options
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const debugScanner* = false
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const debugCompiler* = false
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const debugDumpChunk* = defined(debug)
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const assertionsCompiler* = true # sanity checks in the compiler
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# vm debug options (setting any to true will slow runtime down!)
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const debugVM* = false
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const assertionsVM* = false # sanity checks in the VM, such as the stack being empty at the end
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const profileInstructions* = false # if true, the time spent on every opcode is measured
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const compileTests* = defined(debug)
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# if true, the nim part of the test suite will be compiled in main
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# it will be possible to start it using ./nds --test
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# choose a line editor for the repl
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const lineEditor = leRdstdin
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when lineEditor == leRdstdin:
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import rdstdin
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proc ndLineEditor*: string =
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proc ctrlc =
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raise newException(ReadlineInterruptedException, "Ctrl+C/D pressed.")
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when lineEditor == leBasic:
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write stdout, "\r-> "
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result = stdin.readLine()
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when lineEditor == leRdstdin:
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var line: string
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let ok = readLineFromStdin("-> ", line)
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if not ok:
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ctrlc()
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return line |