Appease linter

Author: jesseduffield

pkg/commands/dummies.go

@@ -1,7 +1,7 @@
 package commands
 
 import (
-	"io/ioutil"
+	"io"
 
 	"github.com/jesseduffield/lazydocker/pkg/config"
 	"github.com/jesseduffield/lazydocker/pkg/i18n"
@@ -31,7 +31,7 @@ func NewDummyAppConfig() *config.AppConfig {
 // NewDummyLog creates a new dummy Log for testing
 func NewDummyLog() *logrus.Entry {
 	log := logrus.New()
-	log.Out = ioutil.Discard
+	log.Out = io.Discard
 	return log.WithField("test", "test")
 }
 

pkg/commands/os.go

@@ -3,7 +3,7 @@ package commands
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -240,7 +240,7 @@ func (c *OSCommand) AppendLineToFile(filename, line string) error {
 
 // CreateTempFile writes a string to a new temp file and returns the file's name
 func (c *OSCommand) CreateTempFile(filename, content string) (string, error) {
-	tmpfile, err := ioutil.TempFile("", filename)
+	tmpfile, err := os.CreateTemp("", filename)
 	if err != nil {
 		c.Log.Error(err)
 		return "", WrapError(err)
@@ -342,7 +342,7 @@ func (c *OSCommand) PipeCommands(commandStrings ...string) error {
 				c.Log.Error(err)
 			}
 
-			if b, err := ioutil.ReadAll(stderr); err == nil {
+			if b, err := io.ReadAll(stderr); err == nil {
 				if len(b) > 0 {
 					finalErrors = append(finalErrors, string(b))
 				}

pkg/commands/os_test.go

@@ -2,7 +2,6 @@ package commands
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"testing"
@@ -290,7 +289,7 @@ func TestOSCommandCreateTempFile(t *testing.T) {
 			func(path string, err error) {
 				assert.NoError(t, err)
 
-				content, err := ioutil.ReadFile(path)
+				content, err := os.ReadFile(path)
 				assert.NoError(t, err)
 
 				assert.Equal(t, "content", string(content))

pkg/commands/ssh/ssh.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"net"
 	"net/url"
 	"os"
@@ -37,7 +36,7 @@ func NewSSHHandler(oSCommand CmdKiller) *SSHHandler {
 			return (&net.Dialer{}).DialContext(ctx, network, addr)
 		},
 		startCmd: func(cmd *exec.Cmd) error { return cmd.Start() },
-		tempDir:  ioutil.TempDir,
+		tempDir:  os.MkdirTemp,
 		getenv:   os.Getenv,
 		setenv:   os.Setenv,
 	}

pkg/config/app_config.go

@@ -13,7 +13,6 @@
 package config
 
 import (
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strings"
@@ -569,7 +568,7 @@ func loadUserConfig(configDir string, base *UserConfig) (*UserConfig, error) {
 		}
 	}
 
-	content, err := ioutil.ReadFile(fileName)
+	content, err := os.ReadFile(fileName)
 	if err != nil {
 		return nil, err
 	}

pkg/gui/subprocess.go

@@ -2,7 +2,7 @@ package gui
 
 import (
 	"fmt"
-	"io/ioutil"
+	"io"
 	"os"
 	"os/exec"
 	"os/signal"
@@ -65,8 +65,8 @@ func (gui *Gui) runCommand(cmd *exec.Cmd, msg string) {
 	}
 
 	cmd.Stdin = nil
-	cmd.Stdout = ioutil.Discard
-	cmd.Stderr = ioutil.Discard
+	cmd.Stdout = io.Discard
+	cmd.Stderr = io.Discard
 
 	gui.promptToReturn()
 }

pkg/log/log.go

@@ -2,7 +2,7 @@ package log
 
 import (
 	"fmt"
-	"io/ioutil"
+	"io"
 	"os"
 	"path/filepath"
 
@@ -54,7 +54,7 @@ func newDevelopmentLogger(config *config.AppConfig) *logrus.Logger {
 
 func newProductionLogger() *logrus.Logger {
 	log := logrus.New()
-	log.Out = ioutil.Discard
+	log.Out = io.Discard
 	log.SetLevel(logrus.ErrorLevel)
 	return log
 }