Files
godoxy-yusing/internal/route/rules/io.go
yusing 6da7227f9b refactor(errs): migrate from gperr.Error to standard Go error interface
This is a large-scale refactoring across the codebase that replaces the custom
`gperr.Error` type with Go's standard `error` interface. The changes include:

- Replacing `gperr.Error` return types with `error` in function signatures
- Using `errors.New()` and `fmt.Errorf()` instead of `gperr.New()` and `gperr.Errorf()`
- Using `%w` format verb for error wrapping instead of `.With()` method
- Replacing `gperr.Subject()` calls with `gperr.PrependSubject()`
- Converting error logging from `gperr.Log*()` functions to zerolog's `.Err().Msg()` pattern
- Update NewLogger to handle multiline error message
- Updating `goutils` submodule to latest commit

This refactoring aligns with Go idioms and removes the dependency on
custom error handling abstractions in favor of standard library patterns.
2026-02-08 12:07:36 +08:00

73 lines
1.2 KiB
Go

package rules
import (
"bytes"
"fmt"
"io"
"math/rand"
"os"
"sync"
"github.com/yusing/godoxy/internal/common"
"github.com/yusing/godoxy/internal/logging/accesslog"
)
type noopWriteCloser struct {
io.Writer
}
func (n noopWriteCloser) Close() error {
return nil
}
var (
stdout io.WriteCloser = noopWriteCloser{os.Stdout}
stderr io.WriteCloser = noopWriteCloser{os.Stderr}
)
var (
testFiles = make(map[string]*bytes.Buffer)
testFilesLock sync.Mutex
)
func openFile(path string) (io.WriteCloser, error) {
switch path {
case "/dev/stdout":
return stdout, nil
case "/dev/stderr":
return stderr, nil
}
if common.IsTest {
testFilesLock.Lock()
defer testFilesLock.Unlock()
if buf, ok := testFiles[path]; ok {
return noopWriteCloser{buf}, nil
}
buf := bytes.NewBuffer(nil)
testFiles[path] = buf
return noopWriteCloser{buf}, nil
}
f, err := accesslog.OpenFile(path)
if err != nil {
return nil, ErrInvalidArguments.With(err)
}
return f, nil
}
func TestRandomFileName() string {
return fmt.Sprintf("test-file-%d.txt", rand.Intn(1000000))
}
func TestFileContent(path string) []byte {
testFilesLock.Lock()
defer testFilesLock.Unlock()
buf, ok := testFiles[path]
if !ok {
return nil
}
return buf.Bytes()
}