github.com/dolthub/dolt/go@v0.40.5-0.20240520175717-68db7794bea6/libraries/utils/osutil/core_windows.go (about)

     1  // Copyright 2019 Dolthub, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  //go:build windows
    16  // +build windows
    17  
    18  package osutil
    19  
    20  import (
    21  	"os"
    22  	"path/filepath"
    23  
    24  	"golang.org/x/sys/windows"
    25  )
    26  
    27  const (
    28  	IsWindows     = true
    29  	PathDelimiter = string(byte(filepath.Separator))
    30  )
    31  
    32  var (
    33  	SystemVolume   = filepath.VolumeName(os.Getenv("SYSTEMROOT"))
    34  	FileSystemRoot = SystemVolume + PathDelimiter
    35  )
    36  
    37  // PathToNative will convert a Unix path into the Windows-native variant (only if running on a Windows machine)
    38  func PathToNative(p string) string {
    39  	if len(p) == 0 {
    40  		return p
    41  	}
    42  	p = filepath.FromSlash(p)
    43  	if !StartsWithWindowsVolume(p) {
    44  		if p[0] == PathDelimiter[0] {
    45  			p = SystemVolume + p
    46  		} else {
    47  			p = FileSystemRoot + p
    48  		}
    49  	}
    50  	return p
    51  }
    52  
    53  // IsWindowsSharingViolation returns if the error is a Windows sharing violation
    54  func IsWindowsSharingViolation(err error) bool {
    55  	if pathErr, ok := err.(*os.PathError); ok && pathErr != nil && pathErr.Err == windows.ERROR_SHARING_VIOLATION {
    56  		return true
    57  	}
    58  	return false
    59  }