pflag

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Code Example: ```go package main import ( "fmt" "github.com/spf13/pflag" ) func main() { fs := pflag.NewFlagSet("test", pflag.PanicOnError) fs.StringToString("testflag", map[string]string{}, "") fs.Set("testflag", "x=[]") fmt.Println(fs.Lookup("testflag").Value.String()) result, _ := fs.GetStringToString("testflag") fmt.Println(result) } ```...

lstemplinger

feature request: footgun-proofing `--some-boolean-flag false`

3

minimal repro code: ``` package main import ( "fmt" "github.com/spf13/cobra" ) var ( name string count int enabled bool ) var cmd = &cobra.Command{ Use: "test", RunE: func(cmd *cobra.Command, args...

zackelan

Fix defaultIsZeroValue check for generic Value types

5

The `defaultIsZeroValue` function does not check on the `DefValue` field, for generic `Value` types., but instead wrongly checks on the flag `Value` field. This results in the help screen wrongly...

MidnightRocket

Add a method to expose unknown flags back to the user

21

Currently it is possible to ignore unknown flags (with `FlagSet.ParseErrorsWhitelist.UnknownFlags`) but there is no way to find out what they were after the fact. Add a method which registers a...

ijc

add support equivalent to golang flag.TextVar(), also fixes the test failure as described in #368

1

hujun-open

Passing empty string to StringArrayVar results in array of 1 element

1

``` package main import ( "fmt" "github.com/spf13/pflag" ) func main() { var myArray []string pflag.StringArrayVar(&myArray, "array", []string{}, "List of strings") pflag.Parse() fmt.Printf("Array length: %d\n", len(myArray)) fmt.Printf("Array contents: %v\n", myArray) }...

zchenyu

StringP flag doesn't check if next value -s another option. ``` package main import ( "fmt" "github.com/spf13/cobra" "os" ) func main() { // Create the root command var rootCmd =...

Hoodie-Huuuuu

Keep hold of unknown flags if they are allowed

4

When `FlagSet::ParseErrorsWhitelist.UnknownFlags = true` unknown flags are thrown away. I propose adding a map of `UnknownFlags` to `FlagSet` which is populated when the option (above) is set The map would...

NearlyUnique

fix(map): ensure string-to-string flags maintain stable pointers

3

This revision tweaks the internals of the StringToString flag type to ensure that pointers are consistent across invocations of FlagSet.Parse(), Flag.Set(), FlagSet.GetStringToString(). Prior to this change, each call to GetStringToString...

brandon1024

- relates to https://github.com/docker/cli/pull/6714 The SetAnnotation method returns an error if the given flag does not exist. While handling the error should normally be the recommendation, in many cases the...

thaJeztah