コード例 #1
0
ファイル: os.go プロジェクト: carriercomm/dlite
func getReleases() ([]semver.Version, map[string]Version, error) {
	res, err := http.Get("https://api.github.com/repos/nlf/dhyve-os/releases")
	if err != nil {
		return nil, nil, err
	}

	defer res.Body.Close()
	vers := []Version{}
	decoder := json.NewDecoder(res.Body)
	err = decoder.Decode(vers)
	if err != nil {
		return nil, nil, err
	}

	versions := map[string]Version{}
	rng, err := semver.ParseRange(">= 3.0.0-beta0")
	if err != nil {
		return nil, nil, err
	}

	svers := []semver.Version{}
	for _, vers := range versions {
		v := semver.MustParse(vers.Tag)
		if rng(v) {
			versions[vers.Tag] = vers
			svers = append(svers, v)
		}
	}

	semver.Sort(svers)
	return svers, versions, nil
}
コード例 #2
0
ファイル: app.go プロジェクト: ts33kr/boot
// Load config file that contains the configuration data for the app
// instance. Config file should be a valid TOML file that has a bare
// minimum data to make it a valid config. Method will panic in case if
// there is an error loading the config or interpreting data inside.
// Must have the app.name and app.version fields defined correctly.
// Refer to implementation code for more details on the loading.
func (app *App) loadConfig(name, base string) *toml.TomlTree {
	const eload = "failed to load TOML config\n %v"
	const estat = "could not open config file at %v"
	const ever = "app does not satifsy config version"
	const eforeign = "config is from different app"
	var root string = app.RootDirectory // root dir
	var fileName string = fmt.Sprintf("%s.toml", name)
	resolved := filepath.Join(root, base, fileName)
	var clean string = filepath.Clean(resolved)
	log := app.Journal.WithField("file", clean)
	log.Info("loading application config file")
	_, err := os.Stat(clean) // check if file exists
	if err != nil {
		panic(fmt.Errorf(estat, clean))
	}
	tree, err := toml.LoadFile(clean) // load config up!
	if err != nil {
		panic(fmt.Errorf(eload, err.Error()))
	}
	req, ok := tree.Get("app.require").(*toml.TomlTree)
	if ok && req != nil { // check app requirements
		var avr string = app.Version.String()
		name := req.GetDefault("name", app.Name)
		version := req.GetDefault("version", avr)
		vr, _ := semver.ParseRange(version.(string))
		if vr == nil || !vr(app.Version) {
			panic(ever)
		}
		if name != app.Name {
			panic(eforeign)
		}
	} // assume requirements are satisfied
	return tree // config tree is ready
}
コード例 #3
0
ファイル: validate.go プロジェクト: emosbaugh/libyaml-1
// SemverRangeValidation will validate that the field is in correct, proper semver format.
func SemverRangeValidation(v *validator.Validate, topStruct reflect.Value, currentStructOrField reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
	if fieldKind != reflect.String {
		return true
	}

	if field.String() == "" {
		return true
	}

	_, err := semver.ParseRange(field.String())
	return err == nil
}
コード例 #4
0
ファイル: constraint.go プロジェクト: btab/semver_solver
func NewConstraint(artifactName, rangeString string) (*Constraint, error) {
	r, err := semver.ParseRange(rangeString)

	if err != nil {
		return nil, err
	}

	return &Constraint{
		ArtifactName: artifactName,
		RangeString:  rangeString,
		Range:        r,
	}, nil
}