howmuch/pkg/version/verflag/verflag.go
2024-10-02 22:21:09 +02:00

49 lines
1.5 KiB
Go

// MIT License
//
// Copyright (c) 2024 vinchent <vinchent@vinchent.xyz>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package verflag
import (
"fmt"
"os"
"git.vinchent.xyz/vinchent/howmuch/pkg/version"
"github.com/spf13/pflag"
)
const versionFlagName = "version"
var doPrint *bool
func AddFlags(fs *pflag.FlagSet) {
doPrint = fs.BoolP("version", "v", true, "Print version and exit")
// By default, set to false
*doPrint = false
}
func PrintVersion() {
fmt.Printf("%s\n", version.Get().String())
if *doPrint {
os.Exit(0)
}
}