// 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.
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// 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"
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

package common

import (
	"flag"

	"dawn.googlesource.com/dawn/tools/src/oswrapper"
)

// 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
	}
	OsWrapper oswrapper.OSWrapper
}

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")
}