Update dependencies for 1.18.0 release (#1175)

vendor/github.com/google/gops/internal/internal.go

@@ -6,12 +6,12 @@ package internal
 
 import (
 	"errors"
-	"fmt"
 	"io/ioutil"
 	"os"
 	"os/user"
 	"path/filepath"
 	"runtime"
+	"strconv"
 	"strings"
 )
 
@@ -22,9 +22,18 @@ func ConfigDir() (string, error) {
 		return configDir, nil
 	}
 
+	if osUserConfigDir := getOSUserConfigDir(); osUserConfigDir != "" {
+		return filepath.Join(osUserConfigDir, "gops"), nil
+	}
+
 	if runtime.GOOS == "windows" {
 		return filepath.Join(os.Getenv("APPDATA"), "gops"), nil
 	}
+
+	if xdgConfigDir := os.Getenv("XDG_CONFIG_HOME"); xdgConfigDir != "" {
+		return filepath.Join(xdgConfigDir, "gops"), nil
+	}
+
 	homeDir := guessUnixHomeDir()
 	if homeDir == "" {
 		return "", errors.New("unable to get current user home directory: os/user lookup failed; $HOME is empty")
@@ -45,7 +54,7 @@ func PIDFile(pid int) (string, error) {
 	if err != nil {
 		return "", err
 	}
-	return fmt.Sprintf("%s/%d", gopsdir, pid), nil
+	return filepath.Join(gopsdir, strconv.Itoa(pid)), nil
 }
 
 func GetPort(pid int) (string, error) {

vendor/github.com/google/gops/internal/internal_go1_13.go

@@ -0,0 +1,19 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build go1.13
+
+package internal
+
+import (
+	"os"
+)
+
+func getOSUserConfigDir() string {
+	configDir, err := os.UserConfigDir()
+	if err != nil {
+		return ""
+	}
+	return configDir
+}

vendor/github.com/google/gops/internal/internal_lt_go1_13.go

@@ -0,0 +1,11 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build !go1.13
+
+package internal
+
+func getOSUserConfigDir() string {
+	return ""
+}