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vendor/github.com/spf13/pflag/func.go
37 строк
1 KB
Davanum Srinivas
Update to spf13/pflag to prevent CI break
01 сен 2025, 15:21
01 сен 2025, 15:21
6ddf626
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package pflag // -- func Value type funcValue func(string) error func (f funcValue) Set(s string) error { return f(s) } func (f funcValue) Type() string { return "func" } func (f funcValue) String() string { return "" } // same behavior as stdlib 'flag' package // Func defines a func flag with specified name, callback function and usage string. // // The callback function will be called every time "--{name}={value}" (or equivalent) is // parsed on the command line, with "{value}" as an argument. func (f *FlagSet) Func(name string, usage string, fn func(string) error) { f.FuncP(name, "", usage, fn) } // FuncP is like Func, but accepts a shorthand letter that can be used after a single dash. func (f *FlagSet) FuncP(name string, shorthand string, usage string, fn func(string) error) { var val Value = funcValue(fn) f.VarP(val, name, shorthand, usage) } // Func defines a func flag with specified name, callback function and usage string. // // The callback function will be called every time "--{name}={value}" (or equivalent) is // parsed on the command line, with "{value}" as an argument. func Func(name string, usage string, fn func(string) error) { CommandLine.FuncP(name, "", usage, fn) } // FuncP is like Func, but accepts a shorthand letter that can be used after a single dash. func FuncP(name, shorthand string, usage string, fn func(string) error) { CommandLine.FuncP(name, shorthand, usage, fn) }