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Restore bash completion behaviour for bash 4.x

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In Pull Request #178, the use of `builtin compopt` as a test condition
is inappropriate.  Use `[[ $(type -t compopt) = "builtin" ]]` instead.

Also clean up formatting of the resulting bash completion script.
This commit is contained in:
Anthony Fok 2015-11-07 04:33:18 -07:00
parent 5c40aa85ca
commit 0e4c02d9cb
1 changed files with 13 additions and 13 deletions
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26
bash_completions.go
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@ -60,8 +60,8 @@ __handle_reply()
__debug "${FUNCNAME}" __debug "${FUNCNAME}"
case $cur in case $cur in
-*) -*)
if builtin compopt > /dev/null 2>&1; then if [[ $(type -t compopt) = "builtin" ]]; then
compopt -o nospace compopt -o nospace
fi fi
local allflags local allflags
if [ ${#must_have_one_flag[@]} -ne 0 ]; then if [ ${#must_have_one_flag[@]} -ne 0 ]; then
@ -70,8 +70,8 @@ __handle_reply()
allflags=("${flags[*]} ${two_word_flags[*]}") allflags=("${flags[*]} ${two_word_flags[*]}")
fi fi
COMPREPLY=( $(compgen -W "${allflags[*]}" -- "$cur") ) COMPREPLY=( $(compgen -W "${allflags[*]}" -- "$cur") )
if builtin compopt > /dev/null 2>&1; then if [[ $(type -t compopt) = "builtin" ]]; then
[[ $COMPREPLY == *= ]] || compopt +o nospace [[ $COMPREPLY == *= ]] || compopt +o nospace
fi fi
return 0; return 0;
;; ;;
@ -179,11 +179,11 @@ __handle_word()
{ {
if [[ $c -ge $cword ]]; then if [[ $c -ge $cword ]]; then
__handle_reply __handle_reply
return return
fi fi
__debug "${FUNCNAME}: c is $c words[c] is ${words[c]}" __debug "${FUNCNAME}: c is $c words[c] is ${words[c]}"
if [[ "${words[c]}" == -* ]]; then if [[ "${words[c]}" == -* ]]; then
__handle_flag __handle_flag
elif __contains_word "${words[c]}" "${commands[@]}"; then elif __contains_word "${words[c]}" "${commands[@]}"; then
__handle_command __handle_command
else else
@ -220,13 +220,13 @@ func postscript(out *bytes.Buffer, name string) {
} }
`, name) `, name)
fmt.Fprintf(out, ` fmt.Fprintf(out, `if [[ $(type -t compopt) = "builtin" ]]; then
if builtin compopt > /dev/null 2>&1; then complete -F __start_%s %s
complete -F __start_%s %s else
else complete -o nospace -F __start_%s %s
complete -o nospace -F __start_%s %s fi
fi
`, name, name, name, name) `, name, name, name, name)
fmt.Fprintf(out, "# ex: ts=4 sw=4 et filetype=sh\n") fmt.Fprintf(out, "# ex: ts=4 sw=4 et filetype=sh\n")
} }