1 files changed, 32 insertions, 14 deletions
diff --git a/vendor/github.com/mitchellh/go-homedir/homedir.go b/vendor/github.com/mitchellh/go-homedir/homedir.go
index 47e1f9e..acbb605 100644
--- a/vendor/github.com/mitchellh/go-homedir/homedir.go
+++ b/vendor/github.com/mitchellh/go-homedir/homedir.go
@@ -77,33 +77,51 @@ func Expand(path string) (string, error) {
 }
 
 func dirUnix() (string, error) {
+	homeEnv := "HOME"
+	if runtime.GOOS == "plan9" {
+		// On plan9, env vars are lowercase.
+		homeEnv = "home"
+	}
+
 	// First prefer the HOME environmental variable
-	if home := os.Getenv("HOME"); home != "" {
+	if home := os.Getenv(homeEnv); home != "" {
 		return home, nil
 	}
 
-	// If that fails, try getent
 	var stdout bytes.Buffer
-	cmd := exec.Command("getent", "passwd", strconv.Itoa(os.Getuid()))
-	cmd.Stdout = &stdout
-	if err := cmd.Run(); err != nil {
-		// If the error is ErrNotFound, we ignore it. Otherwise, return it.
-		if err != exec.ErrNotFound {
-			return "", err
+
+	// If that fails, try OS specific commands
+	if runtime.GOOS == "darwin" {
+		cmd := exec.Command("sh", "-c", `dscl -q . -read /Users/"$(whoami)" NFSHomeDirectory | sed 's/^[^ ]*: //'`)
+		cmd.Stdout = &stdout
+		if err := cmd.Run(); err == nil {
+			result := strings.TrimSpace(stdout.String())
+			if result != "" {
+				return result, nil
+			}
 		}
 	} else {
-		if passwd := strings.TrimSpace(stdout.String()); passwd != "" {
-			// username:password:uid:gid:gecos:home:shell
-			passwdParts := strings.SplitN(passwd, ":", 7)
-			if len(passwdParts) > 5 {
-				return passwdParts[5], nil
+		cmd := exec.Command("getent", "passwd", strconv.Itoa(os.Getuid()))
+		cmd.Stdout = &stdout
+		if err := cmd.Run(); err != nil {
+			// If the error is ErrNotFound, we ignore it. Otherwise, return it.
+			if err != exec.ErrNotFound {
+				return "", err
+			}
+		} else {
+			if passwd := strings.TrimSpace(stdout.String()); passwd != "" {
+				// username:password:uid:gid:gecos:home:shell
+				passwdParts := strings.SplitN(passwd, ":", 7)
+				if len(passwdParts) > 5 {
+					return passwdParts[5], nil
+				}
 			}
 		}
 	}
 
 	// If all else fails, try the shell
 	stdout.Reset()
-	cmd = exec.Command("sh", "-c", "cd && pwd")
+	cmd := exec.Command("sh", "-c", "cd && pwd")
 	cmd.Stdout = &stdout
 	if err := cmd.Run(); err != nil {
 		return "", err