54 lines
1.5 KiB
Go
54 lines
1.5 KiB
Go
// Copyright 2016 Google, Inc.
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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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/*
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Package util contains utilities which are shared between packages.
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*/
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package util
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import (
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"errors"
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"os"
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"os/user"
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"path/filepath"
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"runtime"
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)
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// SdkConfigPath tries to return the directory where the gcloud config is
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// located.
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func SdkConfigPath() (string, error) {
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if runtime.GOOS == "windows" {
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return filepath.Join(os.Getenv("APPDATA"), "gcloud"), nil
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}
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homeDir := unixHomeDir()
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if homeDir == "" {
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return "", errors.New("unable to get current user home directory: os/user lookup failed; $HOME is empty")
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}
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return filepath.Join(homeDir, ".config", "gcloud"), nil
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}
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// unixHomeDir returns the user's home directory. Note that $HOME has
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// precedence over records in the password database since the credential helper
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// may be running under a different UID in a user namespace.
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func unixHomeDir() string {
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homeDir := os.Getenv("HOME")
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if homeDir != "" {
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return homeDir
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}
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if usr, err := user.Current(); err == nil {
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return usr.HomeDir
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}
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return ""
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}
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