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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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104
modules/options/dynamic.go
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@ -6,120 +6,26 @@
package options
import (
"fmt"
"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 static 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)
isDir, err := util.IsDir(customDir)
result, err := listLocalDirIfExist([]string{setting.CustomPath, setting.StaticRootPath}, "options", name)
if err != nil {
return []string{}, fmt.Errorf("Unabe to check if custom directory %s is a directory. %w", customDir, err)
}
if isDir {
files, err := util.StatDir(customDir, true)
if err != nil {
return []string{}, fmt.Errorf("Failed to read custom directory. %w", err)
}
result = append(result, files...)
}
staticDir := path.Join(setting.StaticRootPath, "options", name)
isDir, err = util.IsDir(staticDir)
if err != nil {
return []string{}, fmt.Errorf("unable to check if static directory %s is a directory. %w", staticDir, err)
}
if isDir {
files, err := util.StatDir(staticDir, true)
if err != nil {
return []string{}, fmt.Errorf("Failed to read static directory. %w", err)
}
result = append(result, files...)
return nil, err
}
return directories.AddAndGet(name, result), nil
}
// Locale reads the content of a specific locale from static 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.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
}
// Readme reads the content of a specific readme from static or custom path.
func Readme(name string) ([]byte, error) {
return fileFromDir(path.Join("readme", name))
}
// Gitignore reads the content of a specific gitignore from static or custom path.
func Gitignore(name string) ([]byte, error) {
return fileFromDir(path.Join("gitignore", name))
}
// License reads the content of a specific license from static 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 static 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)
}
staticPath := path.Join(setting.StaticRootPath, "options", name)
isFile, err = util.IsFile(staticPath)
if err != nil {
log.Error("Unable to check if %s is a file. Error: %v", staticPath, err)
}
if isFile {
return os.ReadFile(staticPath)
}
return []byte{}, fmt.Errorf("Asset file does not exist: %s", name)
// fileFromOptionsDir is a helper to read files from custom or static path.
func fileFromOptionsDir(elems ...string) ([]byte, error) {
return readLocalFile([]string{setting.CustomPath, setting.StaticRootPath}, "options", elems...)
}
// IsDynamic will return false when using embedded data (-tags bindata)