mirror of https://github.com/docker/cli.git
99 lines
4.2 KiB
Go
99 lines
4.2 KiB
Go
// Copyright 2013-2022 The Cobra Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package cobra
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import (
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"github.com/spf13/pflag"
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)
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// MarkFlagRequired instructs the various shell completion implementations to
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// prioritize the named flag when performing completion,
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// and causes your command to report an error if invoked without the flag.
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func (c *Command) MarkFlagRequired(name string) error {
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return MarkFlagRequired(c.Flags(), name)
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}
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// MarkPersistentFlagRequired instructs the various shell completion implementations to
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// prioritize the named persistent flag when performing completion,
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// and causes your command to report an error if invoked without the flag.
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func (c *Command) MarkPersistentFlagRequired(name string) error {
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return MarkFlagRequired(c.PersistentFlags(), name)
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}
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// MarkFlagRequired instructs the various shell completion implementations to
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// prioritize the named flag when performing completion,
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// and causes your command to report an error if invoked without the flag.
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func MarkFlagRequired(flags *pflag.FlagSet, name string) error {
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return flags.SetAnnotation(name, BashCompOneRequiredFlag, []string{"true"})
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}
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// MarkFlagFilename instructs the various shell completion implementations to
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// limit completions for the named flag to the specified file extensions.
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func (c *Command) MarkFlagFilename(name string, extensions ...string) error {
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return MarkFlagFilename(c.Flags(), name, extensions...)
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}
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// MarkFlagCustom adds the BashCompCustom annotation to the named flag, if it exists.
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// The bash completion script will call the bash function f for the flag.
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//
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// This will only work for bash completion.
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// It is recommended to instead use c.RegisterFlagCompletionFunc(...) which allows
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// to register a Go function which will work across all shells.
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func (c *Command) MarkFlagCustom(name string, f string) error {
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return MarkFlagCustom(c.Flags(), name, f)
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}
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// MarkPersistentFlagFilename instructs the various shell completion
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// implementations to limit completions for the named persistent flag to the
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// specified file extensions.
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func (c *Command) MarkPersistentFlagFilename(name string, extensions ...string) error {
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return MarkFlagFilename(c.PersistentFlags(), name, extensions...)
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}
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// MarkFlagFilename instructs the various shell completion implementations to
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// limit completions for the named flag to the specified file extensions.
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func MarkFlagFilename(flags *pflag.FlagSet, name string, extensions ...string) error {
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return flags.SetAnnotation(name, BashCompFilenameExt, extensions)
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}
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// MarkFlagCustom adds the BashCompCustom annotation to the named flag, if it exists.
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// The bash completion script will call the bash function f for the flag.
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//
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// This will only work for bash completion.
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// It is recommended to instead use c.RegisterFlagCompletionFunc(...) which allows
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// to register a Go function which will work across all shells.
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func MarkFlagCustom(flags *pflag.FlagSet, name string, f string) error {
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return flags.SetAnnotation(name, BashCompCustom, []string{f})
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}
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// MarkFlagDirname instructs the various shell completion implementations to
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// limit completions for the named flag to directory names.
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func (c *Command) MarkFlagDirname(name string) error {
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return MarkFlagDirname(c.Flags(), name)
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}
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// MarkPersistentFlagDirname instructs the various shell completion
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// implementations to limit completions for the named persistent flag to
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// directory names.
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func (c *Command) MarkPersistentFlagDirname(name string) error {
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return MarkFlagDirname(c.PersistentFlags(), name)
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}
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// MarkFlagDirname instructs the various shell completion implementations to
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// limit completions for the named flag to directory names.
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func MarkFlagDirname(flags *pflag.FlagSet, name string) error {
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return flags.SetAnnotation(name, BashCompSubdirsInDir, []string{})
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}
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