Kyle Isom
c13c868e77
Vendor dependencies and expose mcproxyctl binary via nix build. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
38 lines
1.4 KiB
Go
38 lines
1.4 KiB
Go
package pflag
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// -- func Value
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type funcValue func(string) error
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func (f funcValue) Set(s string) error { return f(s) }
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func (f funcValue) Type() string { return "func" }
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func (f funcValue) String() string { return "" } // same behavior as stdlib 'flag' package
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// Func defines a func flag with specified name, callback function and usage string.
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//
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// The callback function will be called every time "--{name}={value}" (or equivalent) is
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// parsed on the command line, with "{value}" as an argument.
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func (f *FlagSet) Func(name string, usage string, fn func(string) error) {
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f.FuncP(name, "", usage, fn)
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}
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// FuncP is like Func, but accepts a shorthand letter that can be used after a single dash.
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func (f *FlagSet) FuncP(name string, shorthand string, usage string, fn func(string) error) {
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var val Value = funcValue(fn)
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f.VarP(val, name, shorthand, usage)
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}
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// Func defines a func flag with specified name, callback function and usage string.
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//
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// The callback function will be called every time "--{name}={value}" (or equivalent) is
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// parsed on the command line, with "{value}" as an argument.
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func Func(name string, usage string, fn func(string) error) {
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CommandLine.FuncP(name, "", usage, fn)
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}
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// FuncP is like Func, but accepts a shorthand letter that can be used after a single dash.
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func FuncP(name, shorthand string, usage string, fn func(string) error) {
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CommandLine.FuncP(name, shorthand, usage, fn)
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}
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