diff options
Diffstat (limited to 'vendor/github.com/Unknwon/com/path.go')
-rw-r--r-- | vendor/github.com/Unknwon/com/path.go | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/vendor/github.com/Unknwon/com/path.go b/vendor/github.com/Unknwon/com/path.go new file mode 100644 index 0000000000..b1e860def4 --- /dev/null +++ b/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 +} |