Remove github.com/pkg/errors and replace with std library version

This is possible now that we no longer support go1.12 and brings rclone into line with standard practices in the Go world. This also removes errors.New and errors.Errorf from lib/errors and prefers the stdlib errors package over lib/errors.
2025-12-06 00:03:32 +00:00 · 2021-11-04 10:12:57 +00:00
parent 97328e5755
commit e43b5ce5e5
233 changed files with 1673 additions and 1695 deletions
--- a/backend/ftp/ftp.go
+++ b/backend/ftp/ftp.go
@@ -4,6 +4,8 @@ package ftp
 import (
 	"context"
 	"crypto/tls"
+	"errors"
+	"fmt"
 	"io"
 	"net"
 	"net/textproto"
@@ -14,7 +16,6 @@ import (
 	"time"

 	"github.com/jlaffaye/ftp"
-	"github.com/pkg/errors"
 	"github.com/rclone/rclone/fs"
 	"github.com/rclone/rclone/fs/accounting"
 	"github.com/rclone/rclone/fs/config"
@@ -349,7 +350,7 @@ func (f *Fs) ftpConnection(ctx context.Context) (c *ftp.ServerConn, err error) {
 		return false, nil
 	})
 	if err != nil {
-		err = errors.Wrapf(err, "failed to make FTP connection to %q", f.dialAddr)
+		err = fmt.Errorf("failed to make FTP connection to %q: %w", f.dialAddr, err)
 	}
 	return c, err
 }
@@ -396,8 +397,8 @@ func (f *Fs) putFtpConnection(pc **ftp.ServerConn, err error) {
 	*pc = nil
 	if err != nil {
 		// If not a regular FTP error code then check the connection
-		_, isRegularError := errors.Cause(err).(*textproto.Error)
-		if !isRegularError {
+		var tpErr *textproto.Error
+		if !errors.As(err, &tpErr) {
 			nopErr := c.NoOp()
 			if nopErr != nil {
 				fs.Debugf(f, "Connection failed, closing: %v", nopErr)
@@ -445,7 +446,7 @@ func NewFs(ctx context.Context, name, root string, m configmap.Mapper) (ff fs.Fs
 	}
 	pass, err := obscure.Reveal(opt.Pass)
 	if err != nil {
-		return nil, errors.Wrap(err, "NewFS decrypt password")
+		return nil, fmt.Errorf("NewFS decrypt password: %w", err)
 	}
 	user := opt.User
 	if user == "" {
@@ -502,7 +503,7 @@ func NewFs(ctx context.Context, name, root string, m configmap.Mapper) (ff fs.Fs
 	// Make a connection and pool it to return errors early
 	c, err := f.getFtpConnection(ctx)
 	if err != nil {
-		return nil, errors.Wrap(err, "NewFs")
+		return nil, fmt.Errorf("NewFs: %w", err)
 	}
 	f.fGetTime = c.IsGetTimeSupported()
 	f.fSetTime = c.IsSetTimeSupported()
@@ -520,7 +521,7 @@ func NewFs(ctx context.Context, name, root string, m configmap.Mapper) (ff fs.Fs
 		}
 		_, err := f.NewObject(ctx, remote)
 		if err != nil {
-			if err == fs.ErrorObjectNotFound || errors.Cause(err) == fs.ErrorNotAFile {
+			if err == fs.ErrorObjectNotFound || errors.Is(err, fs.ErrorNotAFile) {
 				// File doesn't exist so return old f
 				f.root = root
 				return f, nil
@@ -599,7 +600,7 @@ func (f *Fs) findItem(ctx context.Context, remote string) (entry *ftp.Entry, err

 	c, err := f.getFtpConnection(ctx)
 	if err != nil {
-		return nil, errors.Wrap(err, "findItem")
+		return nil, fmt.Errorf("findItem: %w", err)
 	}
 	files, err := c.List(f.dirFromStandardPath(dir))
 	f.putFtpConnection(&c, err)
@@ -643,7 +644,7 @@ func (f *Fs) NewObject(ctx context.Context, remote string) (o fs.Object, err err
 func (f *Fs) dirExists(ctx context.Context, remote string) (exists bool, err error) {
 	entry, err := f.findItem(ctx, remote)
 	if err != nil {
-		return false, errors.Wrap(err, "dirExists")
+		return false, fmt.Errorf("dirExists: %w", err)
 	}
 	if entry != nil && entry.Type == ftp.EntryTypeFolder {
 		return true, nil
@@ -664,7 +665,7 @@ func (f *Fs) List(ctx context.Context, dir string) (entries fs.DirEntries, err e
 	// defer log.Trace(dir, "dir=%q", dir)("entries=%v, err=%v", &entries, &err)
 	c, err := f.getFtpConnection(ctx)
 	if err != nil {
-		return nil, errors.Wrap(err, "list")
+		return nil, fmt.Errorf("list: %w", err)
 	}

 	var listErr error
@@ -702,7 +703,7 @@ func (f *Fs) List(ctx context.Context, dir string) (entries fs.DirEntries, err e
 	if len(files) == 0 {
 		exists, err := f.dirExists(ctx, dir)
 		if err != nil {
-			return nil, errors.Wrap(err, "list")
+			return nil, fmt.Errorf("list: %w", err)
 		}
 		if !exists {
 			return nil, fs.ErrorDirNotFound
@@ -766,7 +767,7 @@ func (f *Fs) Put(ctx context.Context, in io.Reader, src fs.ObjectInfo, options .
 	// fs.Debugf(f, "Trying to put file %s", src.Remote())
 	err := f.mkParentDir(ctx, src.Remote())
 	if err != nil {
-		return nil, errors.Wrap(err, "Put mkParentDir failed")
+		return nil, fmt.Errorf("Put mkParentDir failed: %w", err)
 	}
 	o := &Object{
 		fs:     f,
@@ -789,7 +790,7 @@ func (f *Fs) getInfo(ctx context.Context, remote string) (fi *FileInfo, err erro

 	c, err := f.getFtpConnection(ctx)
 	if err != nil {
-		return nil, errors.Wrap(err, "getInfo")
+		return nil, fmt.Errorf("getInfo: %w", err)
 	}
 	files, err := c.List(f.dirFromStandardPath(dir))
 	f.putFtpConnection(&c, err)
@@ -827,7 +828,7 @@ func (f *Fs) mkdir(ctx context.Context, abspath string) error {
 		}
 		return fs.ErrorIsFile
 	} else if err != fs.ErrorObjectNotFound {
-		return errors.Wrapf(err, "mkdir %q failed", abspath)
+		return fmt.Errorf("mkdir %q failed: %w", abspath, err)
 	}
 	parent := path.Dir(abspath)
 	err = f.mkdir(ctx, parent)
@@ -836,7 +837,7 @@ func (f *Fs) mkdir(ctx context.Context, abspath string) error {
 	}
 	c, connErr := f.getFtpConnection(ctx)
 	if connErr != nil {
-		return errors.Wrap(connErr, "mkdir")
+		return fmt.Errorf("mkdir: %w", connErr)
 	}
 	err = c.MakeDir(f.dirFromStandardPath(abspath))
 	f.putFtpConnection(&c, err)
@@ -872,7 +873,7 @@ func (f *Fs) Mkdir(ctx context.Context, dir string) (err error) {
 func (f *Fs) Rmdir(ctx context.Context, dir string) error {
 	c, err := f.getFtpConnection(ctx)
 	if err != nil {
-		return errors.Wrap(translateErrorFile(err), "Rmdir")
+		return fmt.Errorf("Rmdir: %w", translateErrorFile(err))
 	}
 	err = c.RemoveDir(f.dirFromStandardPath(path.Join(f.root, dir)))
 	f.putFtpConnection(&c, err)
@@ -888,11 +889,11 @@ func (f *Fs) Move(ctx context.Context, src fs.Object, remote string) (fs.Object,
 	}
 	err := f.mkParentDir(ctx, remote)
 	if err != nil {
-		return nil, errors.Wrap(err, "Move mkParentDir failed")
+		return nil, fmt.Errorf("Move mkParentDir failed: %w", err)
 	}
 	c, err := f.getFtpConnection(ctx)
 	if err != nil {
-		return nil, errors.Wrap(err, "Move")
+		return nil, fmt.Errorf("Move: %w", err)
 	}
 	err = c.Rename(
 		f.opt.Enc.FromStandardPath(path.Join(srcObj.fs.root, srcObj.remote)),
@@ -900,11 +901,11 @@ func (f *Fs) Move(ctx context.Context, src fs.Object, remote string) (fs.Object,
 	)
 	f.putFtpConnection(&c, err)
 	if err != nil {
-		return nil, errors.Wrap(err, "Move Rename failed")
+		return nil, fmt.Errorf("Move Rename failed: %w", err)
 	}
 	dstObj, err := f.NewObject(ctx, remote)
 	if err != nil {
-		return nil, errors.Wrap(err, "Move NewObject failed")
+		return nil, fmt.Errorf("Move NewObject failed: %w", err)
 	}
 	return dstObj, nil
 }
@@ -934,19 +935,19 @@ func (f *Fs) DirMove(ctx context.Context, src fs.Fs, srcRemote, dstRemote string
 		}
 		return fs.ErrorIsFile
 	} else if err != fs.ErrorObjectNotFound {
-		return errors.Wrapf(err, "DirMove getInfo failed")
+		return fmt.Errorf("DirMove getInfo failed: %w", err)
 	}

 	// Make sure the parent directory exists
 	err = f.mkdir(ctx, path.Dir(dstPath))
 	if err != nil {
-		return errors.Wrap(err, "DirMove mkParentDir dst failed")
+		return fmt.Errorf("DirMove mkParentDir dst failed: %w", err)
 	}

 	// Do the move
 	c, err := f.getFtpConnection(ctx)
 	if err != nil {
-		return errors.Wrap(err, "DirMove")
+		return fmt.Errorf("DirMove: %w", err)
 	}
 	err = c.Rename(
 		f.dirFromStandardPath(srcPath),
@@ -954,7 +955,7 @@ func (f *Fs) DirMove(ctx context.Context, src fs.Fs, srcRemote, dstRemote string
 	)
 	f.putFtpConnection(&c, err)
 	if err != nil {
-		return errors.Wrapf(err, "DirMove Rename(%q,%q) failed", srcPath, dstPath)
+		return fmt.Errorf("DirMove Rename(%q,%q) failed: %w", srcPath, dstPath, err)
 	}
 	return nil
 }
@@ -1111,12 +1112,12 @@ func (o *Object) Open(ctx context.Context, options ...fs.OpenOption) (rc io.Read
 	}
 	c, err := o.fs.getFtpConnection(ctx)
 	if err != nil {
-		return nil, errors.Wrap(err, "open")
+		return nil, fmt.Errorf("open: %w", err)
 	}
 	fd, err := c.RetrFrom(o.fs.opt.Enc.FromStandardPath(path), uint64(offset))
 	if err != nil {
 		o.fs.putFtpConnection(&c, err)
-		return nil, errors.Wrap(err, "open")
+		return nil, fmt.Errorf("open: %w", err)
 	}
 	rc = &ftpReadCloser{rc: readers.NewLimitedReadCloser(fd, limit), c: c, f: o.fs}
 	return rc, nil
@@ -1146,7 +1147,7 @@ func (o *Object) Update(ctx context.Context, in io.Reader, src fs.ObjectInfo, op
 	}
 	c, err := o.fs.getFtpConnection(ctx)
 	if err != nil {
-		return errors.Wrap(err, "Update")
+		return fmt.Errorf("Update: %w", err)
 	}
 	err = c.Stor(o.fs.opt.Enc.FromStandardPath(path), in)
 	// Ignore error 250 here - send by some servers
@@ -1164,15 +1165,15 @@ func (o *Object) Update(ctx context.Context, in io.Reader, src fs.ObjectInfo, op
 		// recycle connection in advance to let remove() find free token
 		o.fs.putFtpConnection(nil, err)
 		remove()
-		return errors.Wrap(err, "update stor")
+		return fmt.Errorf("update stor: %w", err)
 	}
 	o.fs.putFtpConnection(&c, nil)
 	if err = o.SetModTime(ctx, src.ModTime(ctx)); err != nil {
-		return errors.Wrap(err, "SetModTime")
+		return fmt.Errorf("SetModTime: %w", err)
 	}
 	o.info, err = o.fs.getInfo(ctx, path)
 	if err != nil {
-		return errors.Wrap(err, "update getinfo")
+		return fmt.Errorf("update getinfo: %w", err)
 	}
 	return nil
 }
@@ -1191,7 +1192,7 @@ func (o *Object) Remove(ctx context.Context) (err error) {
 	} else {
 		c, err := o.fs.getFtpConnection(ctx)
 		if err != nil {
-			return errors.Wrap(err, "Remove")
+			return fmt.Errorf("Remove: %w", err)
 		}
 		err = c.Delete(o.fs.opt.Enc.FromStandardPath(path))
 		o.fs.putFtpConnection(&c, err)