|  | // Copyright 2023 The Dawn & Tint Authors | 
|  | // | 
|  | // Redistribution and use in source and binary forms, with or without | 
|  | // modification, are permitted provided that the following conditions are met: | 
|  | // | 
|  | // 1. Redistributions of source code must retain the above copyright notice, this | 
|  | //    list of conditions and the following disclaimer. | 
|  | // | 
|  | // 2. Redistributions in binary form must reproduce the above copyright notice, | 
|  | //    this list of conditions and the following disclaimer in the documentation | 
|  | //    and/or other materials provided with the distribution. | 
|  | // | 
|  | // 3. Neither the name of the copyright holder nor the names of its | 
|  | //    contributors may be used to endorse or promote products derived from | 
|  | //    this software without specific prior written permission. | 
|  | // | 
|  | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | 
|  | // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 
|  | // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 
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|  | // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
|  | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
|  |  | 
|  | package common | 
|  |  | 
|  | import "flag" | 
|  |  | 
|  | // Config hold the common configuration between sub-commands | 
|  | type Config struct { | 
|  | // Common command line flags | 
|  | Flags struct { | 
|  | // Emit additional logging | 
|  | Verbose bool | 
|  | // Don't emit anything, just check that files are up to date | 
|  | CheckStale bool | 
|  | } | 
|  | } | 
|  |  | 
|  | func (c *Config) RegisterFlags() { | 
|  | flag.BoolVar(&c.Flags.Verbose, "v", false, "print verbose output") | 
|  | flag.BoolVar(&c.Flags.CheckStale, "check-stale", false, "don't emit anything, just check that files are up to date") | 
|  | } |