func execCmd(gopath, curPath string, args ...string) error {
oldGopath := os.Getenv("GOPATH")
log.Info("Setting GOPATH to %s", gopath)
sep := ":"
if runtime.GOOS == "windows" {
sep = ";"
}
if err := os.Setenv("GOPATH", gopath+sep+oldGopath); err != nil {
if setting.LibraryMode {
return fmt.Errorf("Fail to setting GOPATH: %v", err)
}
log.Error("", "Fail to setting GOPATH:")
log.Fatal("", "\t"+err.Error())
}
if setting.HasGOPATHSetting {
defer func() {
log.Info("Setting GOPATH back to %s", oldGopath)
os.Setenv("GOPATH", oldGopath)
}()
}
cmd := exec.Command(args[0], args[1:]...)
cmd.Dir = curPath
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
log.Info("===== application outputs start =====\n")
err := cmd.Run()
log.Info("====== application outputs end ======")
return err
}
func main() {
setting.LibraryMode = false
if err := lib.Run(os.Args); err.HasError {
if err.Fatal != nil {
log.Fatal("%v", err.Fatal)
}
for _, e := range err.Errors {
log.Error("%v", e)
}
}
}
func (t *transport) SetProxy(proxy string) error {
if len(proxy) == 0 {
return nil
}
proxyUrl, err := url.Parse(proxy)
if err != nil {
if setting.LibraryMode {
return fmt.Errorf("Fail to set HTTP proxy: %v", err)
}
log.Error("", "Fail to set HTTP proxy:")
log.Fatal("", "\t"+err.Error())
}
t.t.Proxy = http.ProxyURL(proxyUrl)
return nil
}
func (n *Node) CopyToGopath() error {
if n.HasVcs() {
log.Warn("Package in GOPATH has version control: %s", n.RootPath)
return nil
}
os.RemoveAll(n.InstallGopath)
if err := base.CopyDir(n.InstallPath, n.InstallGopath); err != nil {
if setting.LibraryMode {
return fmt.Errorf("Fail to copy to GOPATH: %v", err)
}
log.Error("", "Fail to copy to GOPATH:")
log.Fatal("", "\t"+err.Error())
}
log.Info("Package copied to GOPATH: %s", n.RootPath)
return nil
}