1 files changed, 64 insertions, 0 deletions
diff --git a/vendor/github.com/minio/go-homedir/dir_posix.go b/vendor/github.com/minio/go-homedir/dir_posix.go
new file mode 100644
index 000000000..4615fe063
--- /dev/null
+++ b/vendor/github.com/minio/go-homedir/dir_posix.go
@@ -0,0 +1,64 @@
+// +build !windows
+
+// Copyright 2016 (C) Mitchell Hashimoto
+// Distributed under the MIT License.
+
+package homedir
+
+import (
+	"bytes"
+	"errors"
+	"os"
+	"os/exec"
+	"os/user"
+	"strconv"
+	"strings"
+)
+
+// dir returns the homedir of current user for all POSIX compatible
+// operating systems.
+func dir() (string, error) {
+	// First prefer the HOME environmental variable
+	if home := os.Getenv("HOME"); home != "" {
+		return home, nil
+	}
+
+	// user.Current is not implemented for i386 and PNaCL like environments.
+	if currUser, err := user.Current(); err == nil {
+		return currUser.HomeDir, 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 "getent" is missing, ignore 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.Stdout = &stdout
+	if err := cmd.Run(); err != nil {
+		return "", err
+	}
+
+	result := strings.TrimSpace(stdout.String())
+	if result == "" {
+		return "", errors.New("blank output when reading home directory")
+	}
+
+	return result, nil
+}