func (b *Binary) Pull(update bool) error {
if b.Source == "" {
return errors.Errorf("no source repo set for tenet %q", b.Name)
}
// TODO(waigani) hardcoding this to Go for now. We need to know the source
// code language to know where to clone the code to.
lang := "go"
switch lang {
case "go", "golang":
// TODO(waigani) support GB
gopath := os.Getenv("GOPATH")
if gopath == "" {
return errors.New("GOPATH not set. Unable to pull Go tenet from source.")
}
u, err := url.Parse(b.Source)
if err != nil {
return errors.Trace(err)
}
tenetPkg := path.Join(u.Host, u.Path)
var pullNew string
if update {
pullNew = "-u"
}
cmd := exec.Command("go", "get", "-d", pullNew, tenetPkg)
var stdout bytes.Buffer
var stderr bytes.Buffer
cmd.Stderr = &stderr
cmd.Stdout = &stdout
if err := cmd.Run(); err != nil {
return errors.Annotate(err, stderr.String()+" "+stdout.String())
}
lingofile := filepath.Join(gopath, "src", tenetPkg, ".lingofile")
if err := build.Run([]string{"binary"}, lingofile); err != nil {
return errors.Trace(err)
}
default:
return errors.Errorf("unrecognised language %q", lang)
}
return nil
}
func build(drivers []string, all bool) error {
lingofiles, err := getLingoFiles(all)
if err != nil {
return errors.Trace(err)
}
fn := len(lingofiles)
if fn == 0 {
return errors.Errorf("tenet not built. No %s found.\n", common.Lingofile)
}
if err := bt.Run(drivers, lingofiles...); err != nil {
return errors.Trace(err)
}
return nil
}