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109 lines
2.5 KiB
109 lines
2.5 KiB
package command
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import (
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"fmt"
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"github.com/posener/complete"
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completeinstall "github.com/posener/complete/cmd/install"
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flag "github.com/seaweedfs/seaweedfs/weed/util/fla9"
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"runtime"
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)
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func AutocompleteMain(commands []*Command) bool {
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subCommands := make(map[string]complete.Command)
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helpSubCommands := make(map[string]complete.Command)
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for _, cmd := range commands {
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flags := make(map[string]complete.Predictor)
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cmd.Flag.VisitAll(func(flag *flag.Flag) {
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flags["-"+flag.Name] = complete.PredictAnything
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})
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subCommands[cmd.Name()] = complete.Command{
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Flags: flags,
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}
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helpSubCommands[cmd.Name()] = complete.Command{}
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}
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subCommands["help"] = complete.Command{Sub: helpSubCommands}
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globalFlags := make(map[string]complete.Predictor)
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flag.VisitAll(func(flag *flag.Flag) {
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globalFlags["-"+flag.Name] = complete.PredictAnything
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})
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weedCmd := complete.Command{
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Sub: subCommands,
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Flags: globalFlags,
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GlobalFlags: complete.Flags{"-h": complete.PredictNothing},
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}
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cmp := complete.New("weed", weedCmd)
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return cmp.Complete()
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}
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func installAutoCompletion() bool {
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if runtime.GOOS == "windows" {
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fmt.Println("Windows is not supported")
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return false
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}
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err := completeinstall.Install("weed")
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if err != nil {
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fmt.Printf("install failed! %s\n", err)
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return false
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}
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fmt.Printf("autocompletion is enabled. Please restart your shell.\n")
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return true
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}
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func uninstallAutoCompletion() bool {
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if runtime.GOOS == "windows" {
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fmt.Println("Windows is not supported")
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return false
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}
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err := completeinstall.Uninstall("weed")
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if err != nil {
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fmt.Printf("uninstall failed! %s\n", err)
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return false
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}
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fmt.Printf("autocompletion is disabled. Please restart your shell.\n")
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return true
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}
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var cmdAutocomplete = &Command{
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Run: runAutocomplete,
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UsageLine: "autocomplete",
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Short: "install autocomplete",
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Long: `weed autocomplete is installed in the shell.
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Supported shells are bash, zsh, and fish.
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Windows is not supported.
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`,
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}
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func runAutocomplete(cmd *Command, args []string) bool {
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if len(args) != 0 {
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cmd.Usage()
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}
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return installAutoCompletion()
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}
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var cmdUnautocomplete = &Command{
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Run: runUnautocomplete,
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UsageLine: "autocomplete.uninstall",
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Short: "uninstall autocomplete",
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Long: `weed autocomplete is uninstalled in the shell.
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Windows is not supported.
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`,
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}
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func runUnautocomplete(cmd *Command, args []string) bool {
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if len(args) != 0 {
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cmd.Usage()
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}
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return uninstallAutoCompletion()
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}
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