Yash

Jul 20, 2023

POSIX-compliant command line shell

Yash, yet another shell, is a POSIX-compliant command line shell. Yash is intended to be the most POSIX-compliant shell in the world while supporting features for daily interactive and scripting use. Notable features are

  • Global aliases
  • Arrays
  • Socket redirection, pipeline redirection, and process redirection
  • Brace expansion and extended globbing
  • Fractional numbers in arithmetic expansion
  • Prompt command and command-not-found handler
  • Command line completion with predefined completion scripts for more than 100 commands
  • Command line prediction based on command history


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