1#! /bin/bash
2
3: ${PROG:=$(basename ${BASH_SOURCE})}
4
5# Macs have bash3 for which the bash-completion package doesn't include
6# _init_completion. This is a minimal version of that function.
7_cli_init_completion() {
8 COMPREPLY=()
9 _get_comp_words_by_ref "$@" cur prev words cword
10}
11
12_cli_bash_autocomplete() {
13 if [[ "${COMP_WORDS[0]}" != "source" ]]; then
14 local cur opts base words
15 COMPREPLY=()
16 cur="${COMP_WORDS[COMP_CWORD]}"
17 if declare -F _init_completion >/dev/null 2>&1; then
18 _init_completion -n "=:" || return
19 else
20 _cli_init_completion -n "=:" || return
21 fi
22 words=("${words[@]:0:$cword}")
23 if [[ "$cur" == "-"* ]]; then
24 requestComp="${words[*]} ${cur} --generate-bash-completion"
25 else
26 requestComp="${words[*]} --generate-bash-completion"
27 fi
28 opts=$(eval "${requestComp}" 2>/dev/null)
29 COMPREPLY=($(compgen -W "${opts}" -- ${cur}))
30 return 0
31 fi
32}
33
34complete -o bashdefault -o default -o nospace -F _cli_bash_autocomplete $PROG
35unset PROG
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