flag

package
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Published: Jan 3, 2024 License: MIT Imports: 6 Imported by: 1

Documentation

Overview

*Copyright (c) 2022, kaydxh * *Permission is hereby granted, free of charge, to any person obtaining a copy *of this software and associated documentation files (the "Software"), to deal *in the Software without restriction, including without limitation the rights *to use, copy, modify, merge, publish, distribute, sublicense, and/or sell *copies of the Software, and to permit persons to whom the Software is *furnished to do so, subject to the following conditions: * *The above copyright notice and this permission notice shall be included in all *copies or substantial portions of the Software. * *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE *AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, *OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE *SOFTWARE.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func PrintSections

func PrintSections(w io.Writer, fss NamedFlagSets, cols int)

PrintSections prints the given names flag sets in sections, with the maximal given column number. If cols is zero, lines are not wrapped.

func SetUsageAndHelpFunc

func SetUsageAndHelpFunc(cmd *cobra.Command, fss NamedFlagSets, cols int)

SetUsageAndHelpFunc set both usage and help function. Print the flag sets we need instead of all of them.

Types

type NamedFlagSets

type NamedFlagSets struct {
	// Order is an ordered list of flag set names.
	Order []string
	// FlagSets stores the flag sets by name.
	FlagSets map[string]*pflag.FlagSet
	// NormalizeNameFunc is the normalize function which used to initialize FlagSets created by NamedFlagSets.
	NormalizeNameFunc func(f *pflag.FlagSet, name string) pflag.NormalizedName
}

NamedFlagSets stores named flag sets in the order of calling FlagSet.

func (*NamedFlagSets) FlagSet

func (nfs *NamedFlagSets) FlagSet(name string) *pflag.FlagSet

FlagSet returns the flag set with the given name and adds it to the ordered name list if it is not in there yet.

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