This module contains code for reading from stdin. On UNIX the linenoise library is wrapped and set up to provide default key bindings (e.g. you can navigate with the arrow keys). On Windows system.readLine is used. This suffices because Windows' console already provides the wanted functionality.
Example: cmd: -r:off
import impure/rdstdin echo readLineFromStdin("Is Nim awesome? (Y/n): ") var line: string while true: let ok = readLineFromStdin("How are you? ", line) if not ok: break # ctrl-C or ctrl-D will cause a break if line.len > 0: echo line echo "exiting"
Procs
proc readLineFromStdin(prompt: string): string {.inline, ...raises: [IOError], tags: [ReadIOEffect, WriteIOEffect].}
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proc readLineFromStdin(prompt: string; line: var string): bool {. ...tags: [ReadIOEffect, WriteIOEffect], raises: [].}
- Source Edit