53 lines
1.5 KiB
Go
53 lines
1.5 KiB
Go
// Copyright 2016-2018, Pulumi Corporation.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package tools
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import (
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"fmt"
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"os"
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"os/user"
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"path/filepath"
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"time"
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)
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// EnsureDir ensures that a target directory exists (like `mkdir -p`), returning a non-nil error if any problem occurs.
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func EnsureDir(dir string) error {
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return os.MkdirAll(dir, 0700)
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}
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// EnsureFileDir ensures that a target file's parent directory exists, returning a non-nil error if any problem occurs.
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func EnsureFileDir(path string) error {
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return EnsureDir(filepath.Dir(path))
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}
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func CreateTemporaryGoFolder(prefix string) (string, error) {
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gopath := os.Getenv("GOPATH")
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if gopath == "" {
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usr, userErr := user.Current()
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if userErr != nil {
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return "", userErr
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}
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gopath = filepath.Join(usr.HomeDir, "go")
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}
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folder := fmt.Sprintf("%s-%d", prefix, time.Now().UnixNano())
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testRoot := filepath.Join(gopath, "src", folder)
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err := EnsureDir(testRoot)
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if err != nil {
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return "", err
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}
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return testRoot, err
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}
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