package cobra

import (

	"github.com/spf13/pflag"

)

// MarkFlagRequired adds the BashCompOneRequiredFlag annotation to the named flag if it exists,

// and causes your command to report an error if invoked without the flag.

func (c *Command) MarkFlagRequired(name string) error {

	return MarkFlagRequired(c.Flags(), name)

}

// MarkPersistentFlagRequired adds the BashCompOneRequiredFlag annotation to the named persistent flag if it exists,

// and causes your command to report an error if invoked without the flag.

func (c *Command) MarkPersistentFlagRequired(name string) error {

	return MarkFlagRequired(c.PersistentFlags(), name)

}

// MarkFlagRequired adds the BashCompOneRequiredFlag annotation to the named flag if it exists,

// and causes your command to report an error if invoked without the flag.

func MarkFlagRequired(flags *pflag.FlagSet, name string) error {

	return flags.SetAnnotation(name, BashCompOneRequiredFlag, []string{"true"})

}

// MarkFlagFilename adds the BashCompFilenameExt annotation to the named flag, if it exists.

// Generated bash autocompletion will select filenames for the flag, limiting to named extensions if provided.

func (c *Command) MarkFlagFilename(name string, extensions ...string) error {

	return MarkFlagFilename(c.Flags(), name, extensions...)

}

// MarkFlagCustom adds the BashCompCustom annotation to the named flag, if it exists.

// Generated bash autocompletion will call the bash function f for the flag.

func (c *Command) MarkFlagCustom(name string, f string) error {

	return MarkFlagCustom(c.Flags(), name, f)

}

// MarkPersistentFlagFilename instructs the various shell completion

// implementations to limit completions for this persistent flag to the

// specified extensions (patterns).

//

// Shell Completion compatibility matrix: bash, zsh

func (c *Command) MarkPersistentFlagFilename(name string, extensions ...string) error {

	return MarkFlagFilename(c.PersistentFlags(), name, extensions...)

}

// MarkFlagFilename instructs the various shell completion implementations to

// limit completions for this flag to the specified extensions (patterns).

//

// Shell Completion compatibility matrix: bash, zsh

func MarkFlagFilename(flags *pflag.FlagSet, name string, extensions ...string) error {

	return flags.SetAnnotation(name, BashCompFilenameExt, extensions)

}

// MarkFlagCustom instructs the various shell completion implementations to

// limit completions for this flag to the specified extensions (patterns).

//

// Shell Completion compatibility matrix: bash, zsh

func MarkFlagCustom(flags *pflag.FlagSet, name string, f string) error {

	return flags.SetAnnotation(name, BashCompCustom, []string{f})

}

// MarkFlagDirname instructs the various shell completion implementations to

// complete only directories with this named flag.

//

// Shell Completion compatibility matrix: zsh

func (c *Command) MarkFlagDirname(name string) error {

	return MarkFlagDirname(c.Flags(), name)

}

// MarkPersistentFlagDirname instructs the various shell completion

// implementations to complete only directories with this persistent named flag.

//

// Shell Completion compatibility matrix: zsh

func (c *Command) MarkPersistentFlagDirname(name string) error {

	return MarkFlagDirname(c.PersistentFlags(), name)

}

// MarkFlagDirname instructs the various shell completion implementations to

// complete only directories with this specified flag.

//

// Shell Completion compatibility matrix: zsh

func MarkFlagDirname(flags *pflag.FlagSet, name string) error {

	zshPattern := "-(/)"

	return flags.SetAnnotation(name, zshCompDirname, []string{zshPattern})

}