Added all required dependencies

vendor/github.com/Unknwon/com/path.go

@@ -0,0 +1,80 @@
+// Copyright 2013 com authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License"): you may
+// not use this file except in compliance with the License. You may obtain
+// a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations
+// under the License.
+
+package com
+
+import (
+	"errors"
+	"os"
+	"path/filepath"
+	"runtime"
+	"strings"
+)
+
+// GetGOPATHs returns all paths in GOPATH variable.
+func GetGOPATHs() []string {
+	gopath := os.Getenv("GOPATH")
+	var paths []string
+	if runtime.GOOS == "windows" {
+		gopath = strings.Replace(gopath, "\\", "/", -1)
+		paths = strings.Split(gopath, ";")
+	} else {
+		paths = strings.Split(gopath, ":")
+	}
+	return paths
+}
+
+// GetSrcPath returns app. source code path.
+// It only works when you have src. folder in GOPATH,
+// it returns error not able to locate source folder path.
+func GetSrcPath(importPath string) (appPath string, err error) {
+	paths := GetGOPATHs()
+	for _, p := range paths {
+		if IsExist(p + "/src/" + importPath + "/") {
+			appPath = p + "/src/" + importPath + "/"
+			break
+		}
+	}
+
+	if len(appPath) == 0 {
+		return "", errors.New("Unable to locate source folder path")
+	}
+
+	appPath = filepath.Dir(appPath) + "/"
+	if runtime.GOOS == "windows" {
+		// Replace all '\' to '/'.
+		appPath = strings.Replace(appPath, "\\", "/", -1)
+	}
+
+	return appPath, nil
+}
+
+// HomeDir returns path of '~'(in Linux) on Windows,
+// it returns error when the variable does not exist.
+func HomeDir() (home string, err error) {
+	if runtime.GOOS == "windows" {
+		home = os.Getenv("USERPROFILE")
+		if len(home) == 0 {
+			home = os.Getenv("HOMEDRIVE") + os.Getenv("HOMEPATH")
+		}
+	} else {
+		home = os.Getenv("HOME")
+	}
+
+	if len(home) == 0 {
+		return "", errors.New("Cannot specify home directory because it's empty")
+	}
+
+	return home, nil
+}