pulumi/sdk/go/common/tools/paths.go

56 lines
1.5 KiB
Go

// Copyright 2016-2018, Pulumi Corporation.
//
// 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 tools
import (
"fmt"
"math/rand"
"os"
"os/user"
"path/filepath"
"time"
)
// EnsureDir ensures that a target directory exists (like `mkdir -p`), returning a non-nil error if any problem occurs.
func EnsureDir(dir string) error {
return os.MkdirAll(dir, 0o700)
}
// EnsureFileDir ensures that a target file's parent directory exists, returning a non-nil error if any problem occurs.
func EnsureFileDir(path string) error {
return EnsureDir(filepath.Dir(path))
}
func CreateTemporaryGoFolder(prefix string) (string, error) {
gopath := os.Getenv("GOPATH")
if gopath == "" {
usr, userErr := user.Current()
if userErr != nil {
return "", userErr
}
gopath = filepath.Join(usr.HomeDir, "go")
}
folder := fmt.Sprintf("%s-%d-%d", prefix, time.Now().UnixNano(), rand.Intn(1000000)) //nolint:gosec
testRoot := filepath.Join(gopath, "src", folder)
err := EnsureDir(testRoot)
if err != nil {
return "", err
}
return testRoot, err
}