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// Gulu - Golang common utilities for everyone.
// Copyright (c) 2019-present, b3log.org
//
// LianDi is licensed under Mulan PSL v2.
// You can use this software according to the terms and conditions of the Mulan PSL v2.
// You may obtain a copy of Mulan PSL v2 at:
// http://license.coscl.org.cn/MulanPSL2
// THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
// See the Mulan PSL v2 for more details.
package gulu
import (
"os"
"path"
"path/filepath"
"runtime"
"sort"
"strings"
)
const (
pathSeparator = string(os.PathSeparator) // OS-specific path separator
pathListSeparator = string(os.PathListSeparator) // OS-specific path list separator
)
// GetAPIPath gets the Go source code path $GOROOT/src.
func (*GuluGo) GetAPIPath() string {
return filepath.FromSlash(path.Clean(runtime.GOROOT() + "/src"))
}
// IsAPI determines whether the specified path belongs to Go API.
func (*GuluGo) IsAPI(path string) bool {
apiPath := Go.GetAPIPath()
return strings.HasPrefix(filepath.FromSlash(path), apiPath)
}
// GetGoFormats gets Go format tools. It may return ["gofmt", "goimports"].
func (*GuluGo) GetGoFormats() []string {
ret := []string{"gofmt"}
p := Go.GetExecutableInGOBIN("goimports")
if File.IsExist(p) {
ret = append(ret, "goimports")
}
sort.Strings(ret)
return ret
}
// GetExecutableInGOBIN gets executable file under GOBIN path.
//
// The specified executable should not with extension, this function will append .exe if on Windows.
func (*GuluGo) GetExecutableInGOBIN(executable string) string {
if OS.IsWindows() {
executable += ".exe"
}
gopaths := filepath.SplitList(os.Getenv("GOPATH"))
for _, gopath := range gopaths {
// $GOPATH/bin/$GOOS_$GOARCH/executable
ret := gopath + pathSeparator + "bin" + pathSeparator +
os.Getenv("GOOS") + "_" + os.Getenv("GOARCH") + pathSeparator + executable
if File.IsExist(ret) {
return ret
}
// $GOPATH/bin/{runtime.GOOS}_{runtime.GOARCH}/executable
ret = gopath + pathSeparator + "bin" + pathSeparator +
runtime.GOOS + "_" + runtime.GOARCH + pathSeparator + executable
if File.IsExist(ret) {
return ret
}
// $GOPATH/bin/executable
ret = gopath + pathSeparator + "bin" + pathSeparator + executable
if File.IsExist(ret) {
return ret
}
}
// $GOBIN/executable
gobin := os.Getenv("GOBIN")
if "" != gobin {
ret := gobin + pathSeparator + executable
if File.IsExist(ret) {
return ret
}
}
return "./" + executable
}
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https://gitee.com/dl88250/gulu.git
git@gitee.com:dl88250/gulu.git
dl88250
gulu
gulu
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