55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
package main
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import (
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"fmt"
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"os"
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"github.com/urfave/cli/v2"
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)
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var cmdHook = &cli.Command{
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Name: "hook",
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Usage: "Prints the shell function used to execute " + appName,
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Subcommands: []*cli.Command{
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{
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Name: "bash",
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Action: func(_ *cli.Context) error {
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_, err := os.Stdout.WriteString(fmt.Sprintf(`: ${PROG:=%s}
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# Macs have bash3 for which the bash-completion package doesn't include
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# _init_completion. This is a minimal version of that function.
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_cli_init_completion() {
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COMPREPLY=()
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_get_comp_words_by_ref "$@" cur prev words cword
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}
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_cli_bash_autocomplete() {
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if [[ "${COMP_WORDS[0]}" != "source" ]]; then
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local cur opts base words
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COMPREPLY=()
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cur="${COMP_WORDS[COMP_CWORD]}"
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if declare -F _init_completion >/dev/null 2>&1; then
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_init_completion -n "=:" || return
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else
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_cli_init_completion -n "=:" || return
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fi
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words=("${words[@]:0:$cword}")
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if [[ "$cur" == "-"* ]]; then
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requestComp="${words[*]} ${cur} --generate-bash-completion"
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else
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requestComp="${words[*]} --generate-bash-completion"
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fi
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opts=$(eval "${requestComp}" 2>/dev/null)
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COMPREPLY=($(compgen -W "${opts}" -- ${cur}))
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return 0
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fi
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}
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complete -o bashdefault -o default -o nospace -F _cli_bash_autocomplete $PROG
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unset PROG`, appName))
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return err
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},
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},
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},
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}
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