Function validArgs

cmd/completion.go:114–172

do command completion This is called by the command completion scripts using a hidden __complete or __completeNoDesc commands.

(cmd *cobra.Command, args []string, toComplete string)

//
// This is called by the command completion scripts using a hidden __complete or __completeNoDesc commands.
func validArgs(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
	compLogf("ValidArgsFunction called with args=%q toComplete=%q", args, toComplete)

	fixBug := -1
	if useColonWorkaround {
		// Work around what I think is a bug in cobra's bash
		// completion which seems to be splitting the arguments on :
		// Or there is something I don't understand - ncw
		args = append(args, toComplete)
		colonArg := -1
		for i, arg := range args {
			if arg == ":" {
				colonArg = i
			}
		}
		if colonArg > 0 {
			newToComplete := strings.Join(args[colonArg-1:], "")
			fixBug = len(newToComplete) - len(toComplete)
			toComplete = newToComplete
		}
		compLogf("...shuffled args=%q toComplete=%q", args, toComplete)
	}

	result := cobra.ShellCompDirectiveDefault
	completions := []string{}

	// See whether we have a valid remote yet
	_, err := fspath.Parse(toComplete)
	parseOK := err == nil
	hasColon := strings.ContainsRune(toComplete, ':')
	validRemote := parseOK && hasColon
	compLogf("valid remote = %v", validRemote)

	// Add remotes for completion
	if !validRemote {
		completions = addRemotes(toComplete, completions)
	}

	// Add local files for completion
	if !validRemote {
		result, completions = addLocalFiles(toComplete, result, completions)
	}

	// Add remote files for completion
	if validRemote {
		result, completions = addRemoteFiles(toComplete, result, completions)
	}

	// If using bug workaround, adjust completions to start with :
	if useColonWorkaround && fixBug >= 0 {
		for i := range completions {
			if len(completions[i]) >= fixBug {
				completions[i] = completions[i][fixBug:]
			}
		}
	}

	return completions, result