Switch from deprecated io/ioutil package

mattn · Jul 11, 2022 · 70d9bb6 · 70d9bb6
1 parent a9b05c5
commit 70d9bb6
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Showing 3 changed files with 6 additions and 9 deletions.
diff --git a/export.go b/export.go
@@ -2,7 +2,6 @@ package main
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strings"
@@ -25,7 +24,7 @@ func exportUpstart(cfg *config, path string) error {
 		if err != nil {
 			return err
 		}
-		b, err := ioutil.ReadFile(filepath.Join(filepath.Dir(procfile), ".env"))
+		b, err := os.ReadFile(filepath.Join(filepath.Dir(procfile), ".env"))
 		if err == nil {
 			for _, line := range strings.Split(string(b), "\n") {
 				token := strings.SplitN(line, "=", 2)

diff --git a/goreman_test.go b/goreman_test.go
@@ -2,7 +2,6 @@ package main
 
 import (
 	"context"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -23,13 +22,13 @@ func TestMain(m *testing.M) {
 		}
 
 		code := `package main;import ("os";"strconv";"time");func main(){i,_:=strconv.ParseFloat(os.Args[1]);time.Sleep(time.Duration(i)*time.Second)}`
-		dir, err := ioutil.TempDir("", "goreman-test")
+		dir, err := os.MkdirTemp("", "goreman-test")
 		if err != nil {
 			panic(err)
 		}
 		sleep = filepath.Join(dir, "sleep.exe")
 		src := filepath.Join(dir, "sleep.go")
-		err = ioutil.WriteFile(src, []byte(code), 0644)
+		err = os.WriteFile(src, []byte(code), 0644)
 		if err != nil {
 			panic(err)
 		}
@@ -51,7 +50,7 @@ func TestMain(m *testing.M) {
 
 func startGoreman(ctx context.Context, t *testing.T, ch <-chan os.Signal, file []byte) error {
 	t.Helper()
-	f, err := ioutil.TempFile("", "")
+	f, err := os.CreateTemp("", "")
 	if err != nil {
 		t.Fatal(err)
 	}

diff --git a/main.go b/main.go
@@ -5,7 +5,6 @@ import (
 	"errors"
 	"flag"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"regexp"
@@ -129,7 +128,7 @@ func readConfig() *config {
 	cfg.ExitOnError = *exitOnError
 	cfg.Args = flag.Args()
 
-	b, err := ioutil.ReadFile(".goreman")
+	b, err := os.ReadFile(".goreman")
 	if err == nil {
 		yaml.Unmarshal(b, &cfg)
 	}
@@ -138,7 +137,7 @@ func readConfig() *config {
 
 // read Procfile and parse it.
 func readProcfile(cfg *config) error {
-	content, err := ioutil.ReadFile(cfg.Procfile)
+	content, err := os.ReadFile(cfg.Procfile)
 	if err != nil {
 		return err
 	}