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Introduce path Clean/Join helper functions, partially backport&refactor (#23495) (#23607)

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Backport #23495, partially backport&refactor

The `modules/options` files are just copied from 1.20 to 1.19
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wxiaoguang 2023-03-22 19:56:20 +08:00 • committed by GitHub
parent 9dfdfe2389
commit 774b37b9f8
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5 changed files with 269 additions and 171 deletions
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75
modules/options/static.go
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@ -8,38 +8,20 @@ package options
import (
"fmt"
"io"
"io/fs"
"os"
"path"
"path/filepath"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
)
var directories = make(directorySet)
// Dir returns all files from bindata or custom directory.
// Dir returns all files from custom directory or bindata.
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)
isDir, err := util.IsDir(customDir)
result, err := listLocalDirIfExist([]string{setting.CustomPath}, "options", name)
if err != nil {
return []string{}, fmt.Errorf("unable to check if custom directory %q is a directory. %w", customDir, err)
}
if isDir {
files, err := util.StatDir(customDir, true)
if err != nil {
return []string{}, fmt.Errorf("unable to read custom directory %q. %w", customDir, err)
}
result = append(result, files...)
return nil, err
}
files, err := AssetDir(name)
@ -69,57 +51,18 @@ func AssetDir(dirName string) ([]string, error) {
return results, 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))
}
// WalkLocales reads the content of a specific locale from static or custom path.
func WalkLocales(callback func(path, name string, d fs.DirEntry, err error) error) error {
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
}
// 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))
}
// Labels reads the content of a specific labels from static or custom path.
func Labels(name string) ([]byte, error) {
return fileFromDir(path.Join("label", 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)
isFile, err := util.IsFile(customPath)
if err != nil {
log.Error("Unable to check if %s is a file. Error: %v", customPath, err)
}
if isFile {
return os.ReadFile(customPath)
// fileFromOptionsDir is a helper to read files from custom path or bindata.
func fileFromOptionsDir(elems ...string) ([]byte, error) {
// only try custom dir, no static dir
if data, err := readLocalFile([]string{setting.CustomPath}, "options", elems...); err == nil {
return data, nil
}
f, err := Assets.Open(name)
f, err := Assets.Open(util.PathJoinRelX(elems...))
if err != nil {
return nil, err
}
defer f.Close()
return io.ReadAll(f)
}