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@ -103,6 +103,7 @@ func newCompletionCmd(out io.Writer) *cobra.Command {
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return runCompletionZsh(out, cmd)
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return runCompletionZsh(out, cmd)
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},
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},
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}
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}
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zsh.Flags().BoolVar(&disableCompDescriptions, noDescFlagName, false, noDescFlagText)
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fish := &cobra.Command{
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fish := &cobra.Command{
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Use: "fish",
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Use: "fish",
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@ -145,148 +146,29 @@ fi
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}
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}
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func runCompletionZsh(out io.Writer, cmd *cobra.Command) error {
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func runCompletionZsh(out io.Writer, cmd *cobra.Command) error {
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zshInitialization := `#compdef helm
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var err error
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if disableCompDescriptions {
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__helm_bash_source() {
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err = cmd.Root().GenZshCompletionNoDesc(out)
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alias shopt=':'
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} else {
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alias _expand=_bash_expand
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err = cmd.Root().GenZshCompletion(out)
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alias _complete=_bash_comp
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emulate -L sh
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setopt kshglob noshglob braceexpand
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source "$@"
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}
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}
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__helm_type() {
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# -t is not supported by zsh
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// In case the user renamed the helm binary (e.g., to be able to run
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if [ "$1" == "-t" ]; then
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// both helm2 and helm3), we hook the new binary name to the completion function
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shift
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if binary := filepath.Base(os.Args[0]); binary != "helm" {
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# fake Bash 4 to disable "complete -o nospace". Instead
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renamedBinaryHook := `
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# "compopt +-o nospace" is used in the code to toggle trailing
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# Hook the command used to generate the completion script
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# spaces. We don't support that, but leave trailing spaces on
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# to the helm completion function to handle the case where
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# all the time
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# the user renamed the helm binary
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if [ "$1" = "__helm_compopt" ]; then
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compdef _helm %[1]s
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echo builtin
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return 0
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fi
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fi
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type "$@"
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}
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__helm_compgen() {
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local completions w
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completions=( $(compgen "$@") ) || return $?
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# filter by given word as prefix
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while [[ "$1" = -* && "$1" != -- ]]; do
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shift
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shift
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done
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if [[ "$1" == -- ]]; then
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shift
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fi
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for w in "${completions[@]}"; do
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if [[ "${w}" = "$1"* ]]; then
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# Use printf instead of echo because it is possible that
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# the value to print is -n, which would be interpreted
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# as a flag to echo
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printf "%s\n" "${w}"
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fi
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done
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}
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__helm_compopt() {
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true # don't do anything. Not supported by bashcompinit in zsh
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}
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__helm_ltrim_colon_completions()
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{
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if [[ "$1" == *:* && "$COMP_WORDBREAKS" == *:* ]]; then
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# Remove colon-word prefix from COMPREPLY items
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local colon_word=${1%${1##*:}}
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local i=${#COMPREPLY[*]}
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while [[ $((--i)) -ge 0 ]]; do
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COMPREPLY[$i]=${COMPREPLY[$i]#"$colon_word"}
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done
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fi
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}
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__helm_get_comp_words_by_ref() {
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cur="${COMP_WORDS[COMP_CWORD]}"
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prev="${COMP_WORDS[${COMP_CWORD}-1]}"
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words=("${COMP_WORDS[@]}")
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cword=("${COMP_CWORD[@]}")
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}
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__helm_filedir() {
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local RET OLD_IFS w qw
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__debug "_filedir $@ cur=$cur"
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if [[ "$1" = \~* ]]; then
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# somehow does not work. Maybe, zsh does not call this at all
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eval echo "$1"
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return 0
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fi
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OLD_IFS="$IFS"
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IFS=$'\n'
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if [ "$1" = "-d" ]; then
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shift
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RET=( $(compgen -d) )
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else
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RET=( $(compgen -f) )
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fi
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IFS="$OLD_IFS"
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IFS="," __debug "RET=${RET[@]} len=${#RET[@]}"
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for w in ${RET[@]}; do
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if [[ ! "${w}" = "${cur}"* ]]; then
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continue
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fi
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if eval "[[ \"\${w}\" = *.$1 || -d \"\${w}\" ]]"; then
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qw="$(__helm_quote "${w}")"
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if [ -d "${w}" ]; then
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COMPREPLY+=("${qw}/")
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else
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COMPREPLY+=("${qw}")
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fi
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fi
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done
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}
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__helm_quote() {
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if [[ $1 == \'* || $1 == \"* ]]; then
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# Leave out first character
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printf %q "${1:1}"
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else
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printf %q "$1"
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fi
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}
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autoload -U +X bashcompinit && bashcompinit
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# use word boundary patterns for BSD or GNU sed
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LWORD='[[:<:]]'
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RWORD='[[:>:]]'
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if sed --help 2>&1 | grep -q 'GNU\|BusyBox'; then
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LWORD='\<'
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RWORD='\>'
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fi
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__helm_convert_bash_to_zsh() {
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sed \
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-e 's/declare -F/whence -w/' \
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-e 's/_get_comp_words_by_ref "\$@"/_get_comp_words_by_ref "\$*"/' \
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-e 's/local \([a-zA-Z0-9_]*\)=/local \1; \1=/' \
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-e 's/flags+=("\(--.*\)=")/flags+=("\1"); two_word_flags+=("\1")/' \
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-e 's/must_have_one_flag+=("\(--.*\)=")/must_have_one_flag+=("\1")/' \
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-e "s/${LWORD}_filedir${RWORD}/__helm_filedir/g" \
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-e "s/${LWORD}_get_comp_words_by_ref${RWORD}/__helm_get_comp_words_by_ref/g" \
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-e "s/${LWORD}__ltrim_colon_completions${RWORD}/__helm_ltrim_colon_completions/g" \
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-e "s/${LWORD}compgen${RWORD}/__helm_compgen/g" \
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-e "s/${LWORD}compopt${RWORD}/__helm_compopt/g" \
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-e "s/${LWORD}declare${RWORD}/builtin declare/g" \
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-e "s/\\\$(type${RWORD}/\$(__helm_type/g" \
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-e 's/aliashash\["\(.\{1,\}\)"\]/aliashash[\1]/g' \
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-e 's/FUNCNAME/funcstack/g' \
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<<'BASH_COMPLETION_EOF'
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`
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`
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out.Write([]byte(zshInitialization))
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fmt.Fprintf(out, renamedBinaryHook, binary)
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}
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runCompletionBash(out, cmd)
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// Cobra doesn't source zsh completion file, explicitly doing it here
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fmt.Fprintf(out, "compdef _helm helm")
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zshTail := `
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return err
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BASH_COMPLETION_EOF
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}
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__helm_bash_source <(__helm_convert_bash_to_zsh)
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`
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out.Write([]byte(zshTail))
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return nil
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}
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}
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func runCompletionFish(out io.Writer, cmd *cobra.Command) error {
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func runCompletionFish(out io.Writer, cmd *cobra.Command) error {
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