octolab/config

package config

import (
    "fmt"
    "strings"
)

// Feature describe a feature.
type Feature struct {
    ID      [16]byte
    Name    string
    Brief   string
    Docs    string
    RFC     string
    Enabled bool
}

// String returns a string representation of the feature.
func (feature Feature) String() string {
    return fmt.Sprintf("%s=%v", feature.Name, feature.Enabled)
}

// Features defines a list of features.
type Features []Feature

// String returns a string representation of the feature list.
func (features Features) String() string {
    if len(features) == 0 {
        return "-"
    }
    list := make([]string, 0, len(features))
    for _, feature := range features {
        list = append(list, feature.String())
    }
    return strings.Join(list, ", ")
}

// FindByID finds and returns Feature by passed ID.
// If nothing found it returns empty Feature.
func (features Features) FindByID(id [16]byte) Feature {
    for _, feature := range features {
        if feature.ID == id {
            return feature
        }
    }
    return Feature{}
}

// FindByName finds and returns Feature by passed name.
// If nothing found it returns empty Feature.
func (features Features) FindByName(name string) Feature {
    for _, feature := range features {
        if feature.Name == name {
            return feature
        }
    }
    return Feature{}
}