compgen --
bash manualcompgen ls
compgen mac
compgen zsh
compgen default
linux compgen man
compgen fish

The most common way to obtain additional completion functionality beyond the default actions complete and compgen provide is to use a shell function and bind man page for compgen in man page section 1 with man page keywords compgen,all BASH_BUILTINS(1) General Commands Manual BASH_BUILTINS(1). 26 Jan 2006 [PATCH 4 of 4] bash_completion: use -o nospace and manually add " " or result=$(compgen -W "$commands" -- "$cur") + result=$(compgen 1 Mar 2018 Enter compgen : a builtin command that generates completions supporting .. Bash Reference Manual: A Programmable Completion Examplecompgen [ option ] [ word ]. Generate possible completion matches for word according to the option s, which may be any option accepted by the complete builtin 20 Feb 2016 Its a build-in GNU/bash command called compgen. Using compgen you can find all commands and aliases available to you in bash manual. Why bother with compgen ? Just add them to COMPREPLY manually. The following will complete the matching filenames from /some/path 19 Jul 2012 Try compgen command. compgen is bash built-in command and it will show all available commands, aliases, and functions for you. The syntax Options for compgen command are the same as complete , except -p and -r . From compgen man page: compgen compgen [option] [word] compgen - Generate possible completion matches for word according to the options, which may be any option accepted by the complete builtin with the.