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// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package options
import (
"fmt"
"io/fs"
"os"
"path"
"path/filepath"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
)
// Locale reads the content of a specific locale from static/bindata or custom path.
func Locale(name string) ([]byte, error) {
return fileFromDir(path.Join("locale", util.CleanPath(name)))
}
// Readme reads the content of a specific readme from static/bindata or custom path.
func Readme(name string) ([]byte, error) {
return fileFromDir(path.Join("readme", util.CleanPath(name)))
}
// Gitignore reads the content of a gitignore locale from static/bindata or custom path.
func Gitignore(name string) ([]byte, error) {
return fileFromDir(path.Join("gitignore", util.CleanPath(name)))
}
// License reads the content of a specific license from static/bindata or custom path.
func License(name string) ([]byte, error) {
return fileFromDir(path.Join("license", util.CleanPath(name)))
}
// Labels reads the content of a specific labels from static/bindata or custom path.
func Labels(name string) ([]byte, error) {
return fileFromDir(path.Join("label", util.CleanPath(name)))
}
// WalkLocales reads the content of a specific locale
func WalkLocales(callback func(path, name string, d fs.DirEntry, err error) error) error {
if IsDynamic() {
if err := walkAssetDir(filepath.Join(setting.StaticRootPath, "options", "locale"), callback); err != nil && !os.IsNotExist(err) {
return fmt.Errorf("failed to walk locales. Error: %w", err)
}
}
if err := walkAssetDir(filepath.Join(setting.CustomPath, "options", "locale"), callback); err != nil && !os.IsNotExist(err) {
return fmt.Errorf("failed to walk locales. Error: %w", err)
}
return nil
}
func walkAssetDir(root string, callback func(path, name string, d fs.DirEntry, err error) error) error {
if err := filepath.WalkDir(root, func(path string, d fs.DirEntry, err error) error {
// name is the path relative to the root
name := path[len(root):]
if len(name) > 0 && name[0] == '/' {
name = name[1:]
}
if err != nil {
if os.IsNotExist(err) {
return callback(path, name, d, err)
}
return err
}
if util.CommonSkip(d.Name()) {
if d.IsDir() {
return fs.SkipDir
}
return nil
}
return callback(path, name, d, err)
}); err != nil && !os.IsNotExist(err) {
return fmt.Errorf("unable to get files for assets in %s: %w", root, err)
}
return nil
}
func statDirIfExist(dir string) ([]string, error) {
isDir, err := util.IsDir(dir)
if err != nil {
return nil, fmt.Errorf("unable to check if static directory %s is a directory. %w", dir, err)
}
if !isDir {
return nil, nil
}
files, err := util.StatDir(dir, true)
if err != nil {
return nil, fmt.Errorf("unable to read directory %q. %w", dir, err)
}
return files, nil
}
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