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cmd/syncthing: Extract flag parsing.

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GitHub-Pull-Request: https://github.com/syncthing/syncthing/pull/3126
This commit is contained in:
Lars K.W. Gohlke 2016-05-19 21:47:53 +00:00 committed by Audrius Butkevicius
parent 77e47066ed
commit 891409aedf
1 changed files with 10 additions and 6 deletions
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16
build.go
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@ -128,12 +128,7 @@ func main() {
// might have installed during "build.go setup".
os.Setenv("PATH", fmt.Sprintf("%s%cbin%c%s", os.Getenv("GOPATH"), os.PathSeparator, os.PathListSeparator, os.Getenv("PATH")))
flag.StringVar(&goarch, "goarch", runtime.GOARCH, "GOARCH")
flag.StringVar(&goos, "goos", runtime.GOOS, "GOOS")
flag.BoolVar(&noupgrade, "no-upgrade", noupgrade, "Disable upgrade functionality")
flag.StringVar(&version, "version", getVersion(), "Set compiled in version string")
flag.BoolVar(&race, "race", race, "Use race detector")
flag.Parse()
parseFlags()
switch goarch {
case "386", "amd64", "arm", "arm64", "ppc64", "ppc64le":
@ -245,6 +240,15 @@ func setGoPath() {
os.Setenv("GOPATH", gopath)
}
func parseFlags() {
flag.StringVar(&goarch, "goarch", runtime.GOARCH, "GOARCH")
flag.StringVar(&goos, "goos", runtime.GOOS, "GOOS")
flag.BoolVar(&noupgrade, "no-upgrade", noupgrade, "Disable upgrade functionality")
flag.StringVar(&version, "version", getVersion(), "Set compiled in version string")
flag.BoolVar(&race, "race", race, "Use race detector")
flag.Parse()
}
func checkRequiredGoVersion() (float64, bool) {
re := regexp.MustCompile(`go(\d+\.\d+)`)
ver := runtime.Version()