30 lines
808 B
Nim
30 lines
808 B
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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# choose debug options here
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const debugVM* = true
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const debugScanner* = false
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const debugCompiler* = false
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const debugDumpChunk* = true
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const assertionsVM* = true # sanity checks in the VM, such as the stack being empty at the end
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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 konLineEditor*: 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 |