Exemplo n.º 1
0
func NewLocalPackage(r *repo.Repo, pkgDir string) *LocalPackage {
	pkg := &LocalPackage{
		desc:             &PackageDesc{},
		PkgV:             viper.New(),
		SyscfgV:          viper.New(),
		repo:             r,
		basePath:         filepath.Clean(pkgDir) + "/", // XXX: Remove slash.
		injectedSettings: map[string]string{},
	}
	return pkg
}
Exemplo n.º 2
0
func readNewtrc() *viper.Viper {
	usr, err := user.Current()
	if err != nil {
		log.Warn("Failed to obtain user name")
		return viper.New()
	}

	dir := usr.HomeDir + "/" + NEWTRC_DIR
	v, err := util.ReadConfig(dir, strings.TrimSuffix(REPOS_FILENAME, ".yml"))
	if err != nil {
		log.Debugf("Failed to read %s/%s file", dir, REPOS_FILENAME)
		return viper.New()
	}

	return v
}
Exemplo n.º 3
0
// Read in the configuration file specified by name, in path
// return a new viper config object if successful, and error if not
func ReadConfig(path string, name string) (*viper.Viper, error) {
	v := viper.New()
	v.SetConfigType("yaml")
	v.SetConfigName(name)
	v.AddConfigPath(path)

	err := v.ReadInConfig()
	if err != nil {
		return nil, NewNewtError(fmt.Sprintf("Error reading %s.yml: %s",
			filepath.Join(path, name), err.Error()))
	} else {
		return v, nil
	}
}
Exemplo n.º 4
0
func targetSetCmd(cmd *cobra.Command, args []string) {
	if len(args) < 2 {
		NewtUsage(cmd,
			util.NewNewtError("Must specify at least two arguments "+
				"(target-name & k=v) to set"))
	}

	InitProject()

	// Parse target name.
	t, err := resolveExistingTargetArg(args[0])
	if err != nil {
		NewtUsage(cmd, err)
	}

	// Parse series of k=v pairs.  If an argument doesn't contain a '='
	// character, display the valid values for the variable and quit.
	vars := [][]string{}
	for i := 1; i < len(args); i++ {
		kv := strings.SplitN(args[i], "=", 2)
		if !strings.HasPrefix(kv[0], "target.") {
			kv[0] = "target." + kv[0]
		}

		if len(kv) == 1 {
			// User entered a variable name without a value.
			NewtUsage(cmd, nil)
		}

		// Trim trailing slash from value.  This is necessary when tab
		// completion is used to fill in the value.
		kv[1] = strings.TrimSuffix(kv[1], "/")

		vars = append(vars, kv)
	}

	// Set each specified variable in the target.
	for _, kv := range vars {
		// A few variables are special cases; they get set in the base package
		// instead of the target.
		if kv[0] == "target.syscfg" {
			t.Package().SyscfgV = viper.New()
			kv, err := targetSyscfgKVFromStr(kv[1])
			if err != nil {
				NewtUsage(cmd, err)
			}

			t.Package().SyscfgV.Set("syscfg.vals", kv)
		} else if kv[0] == "target.cflags" ||
			kv[0] == "target.lflags" ||
			kv[0] == "target.aflags" {

			kv[0] = "pkg." + strings.TrimPrefix(kv[0], "target.")
			if kv[1] == "" {
				// User specified empty value; delete variable.
				t.Package().PkgV.Set(kv[0], nil)
			} else {
				t.Package().PkgV.Set(kv[0], strings.Fields(kv[1]))
			}
		} else {
			if kv[1] == "" {
				// User specified empty value; delete variable.
				delete(t.Vars, kv[0])
			} else {
				// Assign value to specified variable.
				t.Vars[kv[0]] = kv[1]
			}
		}
	}

	if err := t.Save(); err != nil {
		NewtUsage(cmd, err)
	}

	for _, kv := range vars {
		if kv[1] == "" {
			util.StatusMessage(util.VERBOSITY_DEFAULT,
				"Target %s successfully unset %s\n", t.FullName(), kv[0])
		} else {
			util.StatusMessage(util.VERBOSITY_DEFAULT,
				"Target %s successfully set %s to %s\n", t.FullName(), kv[0],
				kv[1])
		}
	}
}