gitea/modules/options/static.go

// +build bindata

// Copyright 2016 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.

package options

import (
	"fmt"
	"io/ioutil"
	"path"

	"code.gitea.io/gitea/modules/setting"
	"github.com/Unknwon/com"
)

var (
	directories = make(directorySet)
)

// Dir returns all files from bindata or custom directory.
func Dir(name string) ([]string, error) {
	if directories.Filled(name) {
		return directories.Get(name), nil
	}

	var (
		result []string
	)

	customDir := path.Join(setting.CustomPath, "options", name)

	if com.IsDir(customDir) {
		files, err := com.StatDir(customDir, true)

		if err != nil {
			return []string{}, fmt.Errorf("Failed to read custom directory. %v", err)
		}

		result = append(result, files...)
	}

	files, err := AssetDir(path.Join("..", "..", "options", name))

	if err != nil {
		return []string{}, fmt.Errorf("Failed to read embedded directory. %v", err)
	}

	result = append(result, files...)

	return directories.AddAndGet(name, result), nil
}

// Locale reads the content of a specific locale from bindata or custom path.
func Locale(name string) ([]byte, error) {
	return fileFromDir(path.Join("locale", name))
}

// Readme reads the content of a specific readme from bindata or custom path.
func Readme(name string) ([]byte, error) {
	return fileFromDir(path.Join("readme", name))
}

// Gitignore reads the content of a gitignore locale from bindata or custom path.
func Gitignore(name string) ([]byte, error) {
	return fileFromDir(path.Join("gitignore", name))
}

// License reads the content of a specific license from bindata or custom path.
func License(name string) ([]byte, error) {
	return fileFromDir(path.Join("license", name))
}

// fileFromDir is a helper to read files from bindata or custom path.
func fileFromDir(name string) ([]byte, error) {
	customPath := path.Join(setting.CustomPath, "options", name)

	if com.IsFile(customPath) {
		return ioutil.ReadFile(customPath)
	}

	return Asset(name)
}