#! /bin/bash # Completion for bash: # # (1) install this file, # # (2) load the script, and # . ~/.profile.d/rb_optparse.bash # # (3) define completions in your .bashrc, # rb_optparse command_using_optparse_1 # rb_optparse command_using_optparse_2 _rb_optparse() { COMPREPLY=($("${COMP_WORDS[0]}" "--*-completion-bash=${COMP_WORDS[COMP_CWORD]}")) return 0 } rb_optparse () { [ $# = 0 ] || complete -o default -F _rb_optparse "$@" }