// compile a given version of go in the cache
func Compile(ver string, verbose, nocgo bool, boostrap ...string) error {
fmt.Fprint(Output, "Compiling... ")
if verbose {
fmt.Fprint(Output, "\n")
}
bs := ""
if len(boostrap) > 0 {
bs = boostrap[0]
}
currdir, _ := os.Getwd()
prefixed := false
err := os.Chdir(filepath.Join(CacheDirectory(), ver, "go", "src"))
if err != nil {
if !strings.HasPrefix(ver, "go") && ver != "tip" {
ver = fmt.Sprintf("go%s", ver)
}
prefixed = true
if err := os.Chdir(
filepath.Join(CacheDirectory(), ver, "src")); err != nil {
if !verbose {
fmt.Fprintln(Output, utils.Fail("✖"))
}
return err
}
}
defer func() { os.Chdir(currdir) }()
cmd := "./make.bash"
if runtime.GOOS == "windows" {
cmd = "./make.bat"
}
if nocgo {
os.Setenv("CGO_ENABLED", "0")
}
if bs != "" {
os.Setenv("GOROOT_BOOTSTRAP", bs)
}
if err := utils.Exec(verbose, cmd); err != nil {
return err
}
goBin := filepath.Join(CacheDirectory(), ver, "go", "bin", "go")
if prefixed {
goBin = filepath.Join(CacheDirectory(), ver, "bin", "go")
}
if _, err := os.Stat(goBin); err != nil {
if !verbose {
fmt.Fprintln(Output, utils.Fail("✖"))
}
fmt.Fprintln(Output, err)
return fmt.Errorf("Go %s wasn't compiled properly! %v", ver, err)
}
if !verbose {
fmt.Fprintln(Output, utils.Ok("✔"))
}
fmt.Fprintf(Output, "Generating manifest... ")
if err := generateManifest(ver); err != nil {
os.RemoveAll(filepath.Join(CacheDirectory(), ver))
fmt.Fprintln(Output, utils.Fail("✖"))
return err
}
fmt.Fprintln(Output, utils.Ok("✔"))
return nil
}
// vcs type structure
type vcsType struct {
name string
refCmd string
updateCmd string
cloneCmd func(string, string, bool) error
schemeCmd func(string, bool) (string, error)
}
// Git
var gitVcs = &vcsType{
name: "git",
refCmd: "git rev-parse --verify HEAD",
updateCmd: "git checkout {tag}",
cloneCmd: func(repo, tag string, verbose bool) error {
if err := utils.Exec(verbose, "git", "clone", repo); err != nil {
return err
}
curr, err := os.Getwd()
if err != nil {
return err
}
os.Chdir(path.Base(repo))
err = utils.Exec(verbose, "git", "checkout", tag)
os.Chdir(curr)
return err
},
schemeCmd: func(repo string, verbose bool) (string, error) {
for _, scheme := range []string{"git", "https", "http", "git+ssh"} {
tmp := fmt.Sprintf("%s://%s", scheme, repo)
if err := utils.Exec(verbose, "git", "ls-remote", tmp); err == nil {