Source file src/io/ioutil/tempfile.go

     1  // Copyright 2010 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package ioutil
     6  
     7  import (
     8  	"os"
     9  )
    10  
    11  // TempFile creates a new temporary file in the directory dir,
    12  // opens the file for reading and writing, and returns the resulting *os.File.
    13  // The filename is generated by taking pattern and adding a random
    14  // string to the end. If pattern includes a "*", the random string
    15  // replaces the last "*".
    16  // If dir is the empty string, TempFile uses the default directory
    17  // for temporary files (see os.TempDir).
    18  // Multiple programs calling TempFile simultaneously
    19  // will not choose the same file. The caller can use f.Name()
    20  // to find the pathname of the file. It is the caller's responsibility
    21  // to remove the file when no longer needed.
    22  //
    23  // Deprecated: As of Go 1.17, this function simply calls os.CreateTemp.
    24  func TempFile(dir, pattern string) (f *os.File, err error) {
    25  	return os.CreateTemp(dir, pattern)
    26  }
    27  
    28  // TempDir creates a new temporary directory in the directory dir.
    29  // The directory name is generated by taking pattern and applying a
    30  // random string to the end. If pattern includes a "*", the random string
    31  // replaces the last "*". TempDir returns the name of the new directory.
    32  // If dir is the empty string, TempDir uses the
    33  // default directory for temporary files (see os.TempDir).
    34  // Multiple programs calling TempDir simultaneously
    35  // will not choose the same directory. It is the caller's responsibility
    36  // to remove the directory when no longer needed.
    37  //
    38  // Deprecated: As of Go 1.17, this function simply calls os.MkdirTemp.
    39  func TempDir(dir, pattern string) (name string, err error) {
    40  	return os.MkdirTemp(dir, pattern)
    41  }
    42  

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