wehub-resource-sync
69 lines
1.7 KiB
Go
69 lines
1.7 KiB
Go
// Copyright 2019 Dolthub, 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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//go:build windows
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// +build windows
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package osutil
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import (
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"os"
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"path/filepath"
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"runtime"
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"golang.org/x/sys/windows"
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)
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const (
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IsWindows = true
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PathDelimiter = string(byte(filepath.Separator))
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)
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var (
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SystemVolume string
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FileSystemRoot string
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)
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func init() {
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SystemVolume = filepath.VolumeName(os.Getenv("SYSTEMROOT"))
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if runtime.GOOS == "windows" && SystemVolume == "" {
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SystemVolume = "C:"
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}
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FileSystemRoot = SystemVolume + PathDelimiter
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}
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// PathToNative will convert a Unix path into the Windows-native variant (only if running on a Windows machine)
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func PathToNative(p string) string {
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if len(p) == 0 {
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return p
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}
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p = filepath.FromSlash(p)
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if !StartsWithWindowsVolume(p) {
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if p[0] == PathDelimiter[0] {
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p = SystemVolume + p
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} else {
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p = FileSystemRoot + p
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}
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}
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return p
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}
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// IsWindowsSharingViolation returns if the error is a Windows sharing violation
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func IsWindowsSharingViolation(err error) bool {
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if pathErr, ok := err.(*os.PathError); ok && pathErr != nil && pathErr.Err == windows.ERROR_SHARING_VIOLATION {
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return true
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}
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return false
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}
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