spf13--cobra/doc/util.go

53 lines
1.5 KiB
Go
Raw Permalink Normal View History

2023-03-06 02:28:31 +00:00
// Copyright 2013-2023 The Cobra Authors
2015-08-18 22:33:41 +00:00
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
2022-09-16 11:55:56 +00:00
//
// http://www.apache.org/licenses/LICENSE-2.0
2015-08-18 22:33:41 +00:00
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package doc
import (
"strings"
"github.com/spf13/cobra"
)
2015-08-18 22:33:41 +00:00
// Test to see if we have a reason to print See Also information in docs
2020-08-11 04:17:29 +00:00
// Basically this is a test for a parent command or a subcommand which is
2015-08-18 22:33:41 +00:00
// both not deprecated and not the autogenerated help command.
func hasSeeAlso(cmd *cobra.Command) bool {
2015-08-18 22:33:41 +00:00
if cmd.HasParent() {
return true
}
for _, c := range cmd.Commands() {
if !c.IsAvailableCommand() || c.IsAdditionalHelpTopicCommand() {
2015-08-18 22:33:41 +00:00
continue
}
return true
}
return false
}
// Temporary workaround for yaml lib generating incorrect yaml with long strings
// that do not contain \n.
func forceMultiLine(s string) string {
if len(s) > 60 && !strings.Contains(s, "\n") {
s += "\n"
}
return s
}
type byName []*cobra.Command
func (s byName) Len() int { return len(s) }
func (s byName) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
func (s byName) Less(i, j int) bool { return s[i].Name() < s[j].Name() }