Note: This is the migration API reference for FAKE 5. The new (modularized) API documentation can be found here. If the API is already migrated you can check here if exists in a module. More information regarding the migration can be found here

OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem)

FileHelper

Contains helper function which allow to deal with files and directories.

Functions and values

Function or valueDescription
allFiles(path)
Signature: path:string -> bool
Attributes:
[<Obsolete("Please open an issue and tell us why you need it! (FAKE0002 - no longer supported)")>]
OBSOLETE

Please open an issue and tell us why you need it! (FAKE0002 - no longer supported)

Includes all files
AppendTextFiles newFileName files
Signature: newFileName:string -> files:seq<string> -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.AppendTextFiles)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.AppendTextFiles)

Appends all given files to one file.

Parameters

  • newFileName - The target FileName.
  • files - The original FileNames as a sequence.
changeExt extension fileName
Signature: extension:string -> fileName:string -> string
Attributes:
[<Obsolete("Open System.IO and use Path.ChangeExtension")>]
OBSOLETE

Open System.IO and use Path.ChangeExtension

Change the extension of the file.

Parameters

  • 'extension' - The new extension containing the leading '.'.
  • 'fileName' - Name of the file from which the extension is retrieved.
CleanDir(path)
Signature: path:string -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.CleanDir)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.CleanDir)

Cleans a directory by removing all files and sub-directories.
CleanDirs(dirs)
Signature: dirs:seq<string> -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.CleanDirs)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.CleanDirs)

Cleans multiple directories
CompareFiles(...)
Signature: delete:bool -> originalFileName:string -> compareFileName:string -> bool
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.CompareFiles)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.CompareFiles)

Compares the given files for changes. If delete is set to true then equal files will be removed.
Copy target files
Signature: target:string -> files:seq<string> -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.Copy)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.Copy)

Copies the files to the target.

Parameters

  • target - The target directory.
  • files - The original file names as a sequence.
CopyCached target cacheDir files
Signature: target:string -> cacheDir:string -> files:seq<string> -> string list
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.CopyCached)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.CopyCached)

Copies the files from a cache folder. If the files are not cached or the original files have a different write time the cache will be refreshed.

Parameters

  • target - The target FileName.
  • cacheDir - The cache directory.
  • files - The orginal files.
CopyDir target source filterFile
Signature: target:string -> source:string -> filterFile:(string -> bool) -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.CopyDir)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.CopyDir)

Copies a directory recursivly. If the target directory does not exist, it will be created.

Parameters

  • target - The target directory.
  • source - The source directory.
  • filterFile - A file filter predicate.
CopyFile target fileName
Signature: target:string -> fileName:string -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.CopyFile)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.CopyFile)

Copies a single file to the target and overwrites the existing file.

Parameters

  • target - The target directory or file.
  • fileName - The FileName.
CopyFileIntoSubFolder target fileName
Signature: target:string -> fileName:string -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.CopyFileIntoSubFolder)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.CopyFileIntoSubFolder)

Copies a single file to a relative subfolder of the target.

Parameters

  • target - The target directory
  • fileName - The fileName
CopyFiles target files
Signature: target:string -> files:seq<string> -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.CopyFiles)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.CopyFiles)

Copies the files to the target - Alias for Copy

Parameters

  • target - The target directory.
  • files - The orginal file names.
CopyFileWithSubfolder(...)
Signature: baseDir:string -> target:string -> fileName:string -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.CopyFileWithSubfolder)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.CopyFileWithSubfolder)

Copies a single file to the target folder preserving the folder structure starting from the specified base folder.

Parameters

  • baseDir - The base directory.
  • target - The target directory.
  • fileName - The file name.
copyRecursive dir outputDir overwrite
Signature: dir:DirectoryInfo -> outputDir:DirectoryInfo -> overwrite:bool -> string list
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.DirectoryInfo.copyRecursiveTo. NB: parameters order changed)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.DirectoryInfo.copyRecursiveTo. NB: parameters order changed)

Copies the file structure recursively.
CopyRecursive dir outputDir
Signature: dir:string -> outputDir:string -> bool -> string list
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.CopyRecursive)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.CopyRecursive)

Copies the file structure recursively.
CopyTo target files
Signature: target:string -> files:seq<string> -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.CopyTo)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.CopyTo)

Copies the given files to the target.

Parameters

  • target - The target directory.
  • files - The original file names as a sequence.
CopyWithSubfoldersTo target files
Signature: target:string -> files:seq<FileIncludes> -> unit
Attributes:
[<Obsolete("Please open an issue and tell us why you need it! (FAKE0002 - no longer supported)")>]
OBSOLETE

Please open an issue and tell us why you need it! (FAKE0002 - no longer supported)

Copies several file groups, each represented by a FileIncludes object, to the target folder preserving the folder structure starting from the BaseDirectory of each FileIncludes.

Parameters

  • target - The target directory.
  • files - A sequence of file groups.
CreateDir(path)
Signature: path:string -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Directory.create)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Directory.create)

Creates a directory if it does not exist.
CreateFile(fileName)
Signature: fileName:string -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.File.create)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.File.create)

Creates a file if it does not exist.
DeleteDir(path)
Signature: path:string -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Directory.delete)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Directory.delete)

Deletes a directory if it exists.
DeleteDirs(dirs)
Signature: dirs:seq<string> -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.DeleteDirs)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.DeleteDirs)

Deletes multiple directories
DeleteFile(fileName)
Signature: fileName:string -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.File.delete)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.File.delete)

Deletes a file if it exists.
DeleteFiles(files)
Signature: files:seq<string> -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.File.deleteAll)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.File.deleteAll)

Deletes the given files.
directory(path)
Signature: path:string -> string
Attributes:
[<Obsolete("Open System.IO and use Path.GetDirectoryName")>]
OBSOLETE

Open System.IO and use Path.GetDirectoryName

Get the directory of the specified path

Parameters

  • 'path' - The path from which the directory is retrieved.
excludeSVNFiles(path)
Signature: path:string -> bool
Attributes:
[<Obsolete("Please open an issue and tell us why you need it! (FAKE0002 - no longer supported)")>]
OBSOLETE

Please open an issue and tell us why you need it! (FAKE0002 - no longer supported)

Exclude SVN files (path with .svn)
ext(fileName)
Signature: fileName:string -> string
Attributes:
[<Obsolete("Open System.IO and use Path.GetExtension")>]
OBSOLETE

Open System.IO and use Path.GetExtension

Get the filename extension including the leading '.', or an empty string if the file has no extension.

Parameters

  • 'fileName' - Name of the file from which the extension is retrieved.
filename(path)
Signature: path:string -> string
Attributes:
[<Obsolete("Open System.IO and use Path.GetFileName")>]
OBSOLETE

Open System.IO and use Path.GetFileName

Get the filename for the specified path

Parameters

  • 'path' - The path from which the filename is retrieved.
filenameWithouExt(path)
Signature: path:string -> string
Attributes:
[<Obsolete("This was a typo - please use fileNameWithoutExt")>]
OBSOLETE

This was a typo - please use fileNameWithoutExt
fileNameWithoutExt(path)
Signature: path:string -> string
Attributes:
[<Obsolete("Open System.IO and use Path.GetFileNameWithoutExtension")>]
OBSOLETE

Open System.IO and use Path.GetFileNameWithoutExtension

Get the filename for the specified path without it's extension

Parameters

  • 'path' - The path from which the filename is retrieved.
FilesAreEqual first second
Signature: first:FileInfo -> second:FileInfo -> bool
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.FileInfo.contentIsEqualTo)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.FileInfo.contentIsEqualTo)

Checks if the two files are byte-to-byte equal.
FileVersion(fileName)
Signature: fileName:string -> string
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.File.getVersion)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.File.getVersion)

Get the version a file.

Parameters

  • 'fileName' - Name of file from which the version is retrieved. The path can be relative.
GeneratePatch(...)
Signature: lastReleaseDir:string -> patchDir:string -> srcFiles:seq<string> -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.GeneratePatch)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.GeneratePatch)

Checks the srcFiles for changes to the last release.

Parameters

  • lastReleaseDir - The directory of the last release.
  • patchDir - The target directory.
  • srcFiles - The source files.
GeneratePatchWithFindOldFileFunction(...)
Signature: lastReleaseDir:string -> patchDir:string -> srcFiles:seq<string> -> findOldFileF:(string -> string -> string) -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.GeneratePatchWithFindOldFileFunction)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.GeneratePatchWithFindOldFileFunction)

Checks the srcFiles for changes to the last release.

Parameters

  • lastReleaseDir - The directory of the last release
  • patchDir - The target directory
  • srcFiles - The source files
  • findOldFileF - A function which finds the old file
hasExt extension fileName
Signature: extension:string -> fileName:string -> bool
Attributes:
[<Obsolete("Open System.IO and use System.String.Equals(Path.GetExtension fileName, extension, System.StringComparison.InvariantCultureIgnoreCase)")>]
OBSOLETE

Open System.IO and use System.String.Equals(Path.GetExtension fileName, extension, System.StringComparison.InvariantCultureIgnoreCase)

Tests whether the file has specified extensions (containing the leading '.')

Parameters

  • 'extension' - The extension to fine containing the leading '.'.
  • 'fileName' - Name of the file from which the extension is retrieved.
MoveFile target fileName
Signature: target:string -> fileName:string -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.MoveFile)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.MoveFile)

Moves a single file to the target and overwrites the existing file.

Parameters

  • target - The target directory.
  • fileName - The FileName.
ReadCSVFile(file)
Signature: file:string -> seq<string []>
Attributes:
[<Obsolete("Please open an issue and tell us why you need it! (FAKE0002 - no longer supported)")>]
OBSOLETE

Please open an issue and tell us why you need it! (FAKE0002 - no longer supported)

Reads a csv file line by line delimiter is a ,
recursively dirF fileF dir
Signature: dirF:(DirectoryInfo -> unit) -> fileF:(FileInfo -> unit) -> dir:DirectoryInfo -> unit
Attributes:
[<Obsolete("Function is no more accessible (FAKE0003 - package: Fake.IO.FileSystem - member: Fake.IO.DirectoryInfo.recursively). If you consider, it is still useful, please open an issue and explain your use case")>]
OBSOLETE

Function is no more accessible (FAKE0003 - package: Fake.IO.FileSystem - member: Fake.IO.DirectoryInfo.recursively). If you consider, it is still useful, please open an issue and explain your use case

Performs the given actions on all files and subdirectories
RegexReplaceInFilesWithEncoding(...)
Signature: pattern:string -> replacement:string -> encoding:Encoding -> files:seq<string> -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.RegexReplaceInFileWithEncoding)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.RegexReplaceInFileWithEncoding)

Replace all occurences of the regex pattern with the given replacement in the specified files

Parameters

  • pattern - The string to search for a match
  • replacement - The replacement string
  • encoding - The encoding to use when reading and writing the files
  • files - The paths of the files to process
RegexReplaceInFileWithEncoding(...)
Signature: pattern:string -> replacement:string -> encoding:Encoding -> file:string -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.RegexReplaceInFileWithEncoding)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.RegexReplaceInFileWithEncoding)

Replace all occurences of the regex pattern with the given replacement in the specified file

Parameters

  • pattern - The string to search for a match
  • replacement - The replacement string
  • encoding - The encoding to use when reading and writing the file
  • file - The path of the file to process
Rename target fileName
Signature: target:string -> fileName:string -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.Rename)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.Rename)

Renames the file or directory to the target name.

Parameters

  • target - The target file or directory name.
  • fileName - The orginal file or directory name.
ReplaceInFiles replacements files
Signature: replacements:seq<string * string> -> files:seq<string> -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.ReplaceInFiles)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.ReplaceInFiles)

Replaces all occurences of the patterns in the given files with the given replacements.

Parameters

  • replacements - A sequence of tuples with the patterns and the replacements.
  • files - The files to process.
setDirectoryReadOnly readOnly dir
Signature: readOnly:bool -> dir:DirectoryInfo -> unit
Attributes:
[<Obsolete("Please open an issue and tell us why you need it! (FAKE0002 - no longer supported)")>]
OBSOLETE

Please open an issue and tell us why you need it! (FAKE0002 - no longer supported)

Sets the directory readonly
SetDirReadOnly readOnly dir
Signature: readOnly:bool -> dir:DirectoryInfo -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.DirectoryInfo.setReadOnlyRecursive)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.DirectoryInfo.setReadOnlyRecursive)

Sets all files in the directory readonly.
SetReadOnly readOnly files
Signature: readOnly:bool -> files:seq<string> -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.SilentCopy)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.SilentCopy)

Sets all given files readonly.
SilentCopy target files
Signature: target:string -> files:seq<string> -> unit
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.SilentCopy)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.SilentCopy)

Copies a list of files to the specified directory without any output.

Parameters

  • target - The target directory.
  • files - List of files to copy.
TestDir(path)
Signature: path:string -> bool
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.TestDir)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.TestDir)

Checks if the directory exists
TestFile(path)
Signature: path:string -> bool
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.TestFile)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.TestFile)

Checks if the file exists
WriteConfigFile(...)
Signature: configFileName:string -> parameters:seq<'?12699 * '?12700> -> unit
Type parameters: '?12699, '?12700 Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.WriteConfigFile)")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.Shell.WriteConfigFile)

Creates a config file with the parameters as "key;value" lines

Active patterns

Active patternDescription
( |EndsWith|_| ) extension file
Signature: extension:string -> file:string -> unit option
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.File.(|EndsWith|_|))")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.File.(|EndsWith|_|))

Active Pattern for determining file extension.
( |File|Directory| )(fileSysInfo)
Signature: fileSysInfo:FileSystemInfo -> Choice<FileInfo,(DirectoryInfo * IEnumerable<FileSystemInfo>)>
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.FileSystemInfo.(|File|Directory|))")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.FileSystemInfo.(|File|Directory|))

Active pattern which discriminates between files and directories.
( |FileInfoFullName| )(f)
Signature: f:FileInfo -> string
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.FileInfo.(|FullName|))")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.FileInfo.(|FullName|))

Active Pattern for determining file name.
( |FileInfoNameSections| )(f)
Signature: f:FileInfo -> string * string * string
Attributes:
[<Obsolete("Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.FileInfo.(|NameSections|))")>]
OBSOLETE

Use Fake.IO instead (FAKE0001 - package: Fake.IO.FileSystem - member: Fake.IO.FileInfo.(|NameSections|))

Active Pattern for determining FileInfoNameSections.