// downloading templates from github and putting them into homedir
func getTempaltes(tempDir string) error {
common.PrintlnL0("Checking templates in %s", tempDir)
var tv templateDefinition
err := fetchJSON(strings.Replace(templatePath, "{{.branch}}", flagBranch, -1), nil, &tv)
if err != nil {
return err
}
// is there a local copy?
if _, err := os.Stat(filepath.Join(tempDir, "templates.json")); os.IsNotExist(err) {
// no file. downloading
common.PrintlnL1("No local templates found. Downloading now.")
err := os.MkdirAll(tempDir, 0777)
if err != nil {
return err
}
err = downloadTemplates(tempDir, tv)
if err != nil {
return err
}
}
// load the local json
templatesLocal, err := ioutil.ReadFile(filepath.Join(tempDir, "templates.json"))
if err != nil {
return err
}
var localTv templateDefinition
err = json.Unmarshal(templatesLocal, &localTv)
if err != nil {
return err
}
// compare
if localTv.Version != tv.Version {
common.PrintlnL2("Newer templates found. Downloading them now")
// they are different, we need to download the new ones
err = downloadTemplates(tempDir, tv)
if err != nil {
return err
}
} else {
common.PrintlnL1("Local templates are up to date")
}
return nil
}
func Detect(rootDir string) (packs.Pack, error) {
ruby := ruby.Pack{}
detectors := []packs.Detector{ruby.Detector()}
var packs []packs.Pack
for _, d := range detectors {
if d.Detect(rootDir) {
packs = append(packs, d.GetPack())
common.PrintlnL0("Found %s application", d.GetPack().Name())
}
}
if len(packs) == 0 {
return nil, fmt.Errorf("Could not detect any of the supported frameworks")
} else if len(packs) > 1 {
return nil, fmt.Errorf("More than one framework detected")
} else {
return packs[0], nil
}
}
