yash

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