' ***********************************************************************
' Author : Elektro
' Modified : 09-April-2015
' ***********************************************************************
' <copyright file="PathUtil.vb" company="Elektro Studios">
' Copyright (c) Elektro Studios. All rights reserved.
' </copyright>
' ***********************************************************************
#Region " Option Statements "
Option Explicit On
Option Strict On
Option Infer Off
#End Region
#Region " Path Util "
Namespace Tools
''' <summary>
''' Contains related PATH and PATHEXT registry tools.
''' </summary>
Public NotInheritable Class PathUtil
#Region " Properties "
''' <summary>
''' Gets the registry path of the Environment subkey for the current user.
''' </summary>
''' <value>The registry path of the Environment subkey for the current user.</value>
Public Shared ReadOnly Property EnvironmentPathCurrentUser As String
Get
Return "HKEY_CURRENT_USER\Environment"
End Get
End Property
''' <summary>
''' Gets the registry path of the Environment subkey for all users.
''' </summary>
''' <value>The registry path of the Environment subkey for all users.</value>
Public Shared ReadOnly Property EnvironmentPathAllUsers As String
Get
Return "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Environment"
End Get
End Property
''' <summary>
''' Gets the default data of the PATH registry value of a 32-Bit Windows.
''' </summary>
''' <value>The default data of the PATH registry value of a 32-Bit Windows.</value>
Public Shared ReadOnly Property DefaultPathDataWin32 As String
Get
Return "C:\Windows;C:\Windows\System32;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0"
End Get
End Property
''' <summary>
''' Gets the default data of the PATH registry value of a 64-Bit Windows.
''' </summary>
''' <value>The default data of the PATH registry value of a 64-Bit Windows.</value>
Public Shared ReadOnly Property DefaultPathDataWin64 As String
Get
Return "C:\Windows;C:\Windows\System32;C:\Windows\System32\Wbem;C:\Windows\SysWOW64;C:\Windows\System32\WindowsPowerShell\v1.0"
End Get
End Property
''' <summary>
''' Gets the default data of the PATHEXt registry value.
''' </summary>
''' <value>The default data of the PATHEXt registry value.</value>
Public Shared ReadOnly Property DefaultPathExtData As String
Get
Return ".COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE"
End Get
End Property
''' <summary>
''' Gets the registry export string format.
''' </summary>
''' <value>The registry export string format.</value>
Private Shared ReadOnly Property ExportStringFormat As String
Get
Return "Windows Registry Editor Version 5.00{0}{0}" &
"[HKEY_CURRENT_USER\Environment]{0}" &
"""PATH""=""{1}""{0}" &
"""PATHEXT""=""{2}""{0}{0}" &
"[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Environment]{0}" &
"""PATH""=""{3}""{0}" &
"""PATHEXT""=""{4}"""
End Get
End Property
#End Region
#Region " Enumerations "
''' <summary>
''' Specifies the registry user mode.
''' </summary>
Public Enum UserMode
''' <summary>
''' The current user (HKCU).
''' </summary>
Current = 0
''' <summary>
''' All users (HKLM).
''' </summary>
AllUsers = 1
End Enum
#End Region
#Region " Constructors "
''' <summary>
''' Prevents a default instance of the <see cref="PathUtil"/> class from being created.
''' </summary>
Private Sub New()
End Sub
#End Region
#Region " Public Methods "
''' <summary>
''' Gets the default data of the PATH value for the registry of the specified user (as String).
''' </summary>
''' <returns>The default data of the PATH value for the registry of the specified user.</returns>
Public Shared Function GetDefaultPathDataString() As String
If Not Environment.Is64BitOperatingSystem Then
Return DefaultPathDataWin32
Else
Return DefaultPathDataWin64
End If
End Function
''' <summary>
''' Gets the default data of the PATH value for the registry of the specified user (as Enumerable).
''' </summary>
''' <returns>The default data of the PATH value for the registry of the specified user.</returns>
Public Shared Function GetDefaultPathDataList() As IEnumerable(Of String)
If Not Environment.Is64BitOperatingSystem Then
Return DefaultPathDataWin32.Split({";"c}, StringSplitOptions.RemoveEmptyEntries)
Else
Return DefaultPathDataWin64.Split({";"c}, StringSplitOptions.RemoveEmptyEntries)
End If
End Function
''' <summary>
''' Gets the data of the PATH value on the registry of the specified user (as String).
''' </summary>
''' <param name="userMode">The user mode.</param>
''' <returns>The data of the PATH value on the registry of the specified user.</returns>
''' <exception cref="ArgumentException">Unexpected enumeration value.;userMode</exception>
Public Shared Function GetPathDataString(ByVal userMode As UserMode) As String
Select Case userMode
Case PathUtil.UserMode.Current
Return RegEdit.GetValueData(Of String)(fullKeyPath:=EnvironmentPathCurrentUser, valueName:="PATH")
Case PathUtil.UserMode.AllUsers
Return RegEdit.GetValueData(Of String)(fullKeyPath:=EnvironmentPathAllUsers, valueName:="PATH")
Case Else
Throw New ArgumentException(message:="Unexpected enumeration value.", paramName:="userMode")
End Select
End Function
''' <summary>
''' Gets the data of the PATH value on the registry of the specified user (as Enumerable).
''' </summary>
''' <param name="userMode">The user mode.</param>
''' <returns>The data of the PATH value on the registry of the specified user.</returns>
Public Shared Function GetPathDataList(ByVal userMode As UserMode) As IEnumerable(Of String)
Return GetPathDataString(userMode).Split({";"c}, StringSplitOptions.RemoveEmptyEntries)
End Function
''' <summary>
''' Gets the data of the PATHEXT value on the registry of the specified user (as String).
''' </summary>
''' <param name="userMode">The user mode.</param>
''' <returns>The data of the PATHEXT value on the registry of the specified user.</returns>
''' <exception cref="ArgumentException">Unexpected enumeration value.;userMode</exception>
Public Shared Function GetPathExtDataString(ByVal userMode As UserMode) As String
Select Case userMode
Case PathUtil.UserMode.Current
Return RegEdit.GetValueData(Of String)(fullKeyPath:=EnvironmentPathCurrentUser, valueName:="PATHEXT")
Case PathUtil.UserMode.AllUsers
Return RegEdit.GetValueData(Of String)(fullKeyPath:=EnvironmentPathAllUsers, valueName:="PATHEXT")
Case Else
Throw New ArgumentException(message:="Unexpected enumeration value.", paramName:="userMode")
End Select
End Function
''' <summary>
''' Gets data of the data of the PATHEXT value on the registry of the specified user (as Enumerable).
''' </summary>
''' <param name="userMode">The user mode.</param>
''' <returns>The data of the PATHEXT value on the registry of the specified user.</returns>
Public Shared Function GetPathExtDataList(ByVal userMode As UserMode) As IEnumerable(Of String)
Return GetPathExtDataString(userMode).Split({";"c}, StringSplitOptions.RemoveEmptyEntries)
End Function
''' <summary>
''' Determines whether the PATH value exists on the registry of the specified user.
''' </summary>
''' <param name="userMode">The user mode.</param>
''' <returns><c>true</c> if PATH value exists, <c>false</c> otherwise.</returns>
''' <exception cref="ArgumentException">Unexpected enumeration value.;userMode</exception>
Public Shared Function PathExists(ByVal userMode As UserMode) As Boolean
Select Case userMode
Case PathUtil.UserMode.Current
Return RegEdit.ExistValue(fullKeyPath:=EnvironmentPathCurrentUser, valueName:="PATH")
Case PathUtil.UserMode.AllUsers
Return RegEdit.ExistValue(fullKeyPath:=EnvironmentPathAllUsers, valueName:="PATH")
Case Else
Throw New ArgumentException(message:="Unexpected enumeration value.", paramName:="userMode")
End Select
End Function
''' <summary>
''' Determines whether the PATHEXT value exists on the registry of the specified user.
''' </summary>
''' <param name="userMode">The user mode.</param>
''' <returns><c>true</c> if PATHEXT value exists, <c>false</c> otherwise.</returns>
''' <exception cref="ArgumentException">Unexpected enumeration value.;userMode</exception>
Public Shared Function PathExtExists(ByVal userMode As UserMode) As Boolean
Select Case userMode
Case PathUtil.UserMode.Current
Return RegEdit.ExistValue(fullKeyPath:=EnvironmentPathCurrentUser, valueName:="PATHEXT")
Case PathUtil.UserMode.AllUsers
Return RegEdit.ExistValue(fullKeyPath:=EnvironmentPathAllUsers, valueName:="PATHEXT")
Case Else
Throw New ArgumentException(message:="Unexpected enumeration value.", paramName:="userMode")
End Select
End Function
''' <summary>
''' Exports the PATH and PATHEXT values to a target registry file.
''' </summary>
''' <param name="filepath">The filepath.</param>
''' <exception cref="Exception"></exception>
Public Shared Sub Export(ByVal filepath As String)
Try
IO.
File.
WriteAllText(filepath,
String.Format(ExportStringFormat,
Environment.NewLine,
GetPathDataString(UserMode.Current),
GetPathExtDataString(UserMode.Current),
GetPathDataString(UserMode.AllUsers),
GetPathExtDataString(UserMode.AllUsers)),
encoding:=System.Text.Encoding.Unicode)
Catch ex As Exception
Throw
End Try
End Sub
''' <summary>
''' Creates a PATH value on the registry of the specified user and optionally fills the value with the specified data.
''' </summary>
''' <param name="userMode">The user mode.</param>
''' <exception cref="ArgumentException">Unexpected enumeration value.;userMode</exception>
Public Shared Sub CreatePath(ByVal userMode As UserMode,
Optional data As String = "")
Try
Select Case userMode
Case PathUtil.UserMode.Current
RegEdit.CreateValue(Of String)(fullKeyPath:=EnvironmentPathCurrentUser, valueName:="PATH", valueData:=data)
Case PathUtil.UserMode.AllUsers
RegEdit.CreateValue(Of String)(fullKeyPath:=EnvironmentPathAllUsers, valueName:="PATH", valueData:=data)
Case Else
Throw New ArgumentException(message:="Unexpected enumeration value.", paramName:="userMode")
End Select
Catch ex As Exception
Throw
End Try
End Sub
''' <summary>
''' Creates a PATHEXT value on the registry of the specified user and optionally fills the value with the specified data..
''' </summary>
''' <param name="userMode">The user mode.</param>
''' <exception cref="ArgumentException">Unexpected enumeration value.;userMode</exception>
Public Shared Sub CreatePathExt(ByVal userMode As UserMode,
Optional data As String = "")
Try
Select Case userMode
Case PathUtil.UserMode.Current
RegEdit.CreateValue(Of String)(fullKeyPath:=EnvironmentPathCurrentUser, valueName:="PATHEXT", valueData:=data)
Case PathUtil.UserMode.AllUsers
RegEdit.CreateValue(Of String)(fullKeyPath:=EnvironmentPathAllUsers, valueName:="PATHEXT", valueData:=data)
Case Else
Throw New ArgumentException(message:="Unexpected enumeration value.", paramName:="userMode")
End Select
Catch ex As Exception
Throw
End Try
End Sub
''' <summary>
''' Adds a directory into the PATH registry value of the specified user.
''' </summary>
''' <param name="userMode">The user mode.</param>
''' <param name="directory">The directory path.</param>
''' <exception cref="ArgumentException">Directory contains invalid character(s).;directory</exception>
''' <exception cref="ArgumentException">Unexpected enumeration value.;userMode</exception>
Public Shared Sub AddDirectory(ByVal userMode As UserMode,
ByVal directory As String)
If directory.Any(Function(c As Char) IO.Path.GetInvalidPathChars.Contains(c)) Then
Throw New ArgumentException(message:="Directory contains invalid character(s).", paramName:="directory")
Else
Select Case userMode
Case PathUtil.UserMode.Current
RegEdit.CreateValue(Of String)(fullKeyPath:=EnvironmentPathCurrentUser, valueName:="PATH",
valueData:=String.Join(";"c, GetPathDataList(userMode).Concat({directory}).Distinct).Trim(";"c))
Case PathUtil.UserMode.AllUsers
RegEdit.CreateValue(Of String)(fullKeyPath:=EnvironmentPathAllUsers, valueName:="PATH",
valueData:=String.Join(";"c, GetPathDataList(userMode).Concat({directory}).Distinct).Trim(";"c))
Case Else
Throw New ArgumentException(message:="Unexpected enumeration value.", paramName:="userMode")
End Select
End If
End Sub
''' <summary>
''' Adds a file extension into the PATHEXT registry value of the specified user.
''' </summary>
''' <param name="userMode">The user mode.</param>
''' <param name="extension">The file extension.</param>
''' <exception cref="ArgumentException">Unexpected enumeration value.;userMode</exception>
Public Shared Sub AddExtension(ByVal userMode As UserMode,
ByVal extension As String)
If Not extension.StartsWith("."c) Then ' Fix extension.
extension.Insert(0, "."c)
End If
Select Case userMode
Case PathUtil.UserMode.Current
RegEdit.CreateValue(Of String)(fullKeyPath:=EnvironmentPathCurrentUser, valueName:="PATHEXT",
valueData:=String.Join(";"c, GetPathExtDataList(userMode).Concat({extension})).Trim(";"c))
Case PathUtil.UserMode.AllUsers
RegEdit.CreateValue(Of String)(fullKeyPath:=EnvironmentPathAllUsers, valueName:="PATHEXT",
valueData:=String.Join(";"c, GetPathExtDataList(userMode).Concat({extension})).Trim(";"c))
Case Else
Throw New ArgumentException(message:="Unexpected enumeration value.", paramName:="userMode")
End Select
End Sub
''' <summary>
''' Deletes a directory from the PATH registry value of the specified user.
''' </summary>
''' <param name="userMode">The user mode.</param>
''' <param name="directory">The directory path.</param>
Public Shared Sub DeleteDirectory(ByVal userMode As UserMode,
ByVal directory As String)
Dim dirs As IEnumerable(Of String) =
From dir As String In GetPathDataList(userMode)
Where Not dir.ToLower.Equals(directory, StringComparison.OrdinalIgnoreCase)
CreatePath(userMode, data:=String.Join(";"c, dirs))
End Sub
''' <summary>
''' Deletes a directory from the PATH registry value of the specified user.
''' </summary>
''' <param name="userMode">The user mode.</param>
''' <param name="index">The directory index, 0 = First.</param>
''' <exception cref="IndexOutOfRangeException">Directory index is out of range.</exception>
Public Shared Sub DeleteDirectory(ByVal userMode As UserMode,
ByVal index As Integer)
Dim dirs As List(Of String) = GetPathDataList(userMode).ToList
If (dirs.Count > index) Then
dirs.RemoveAt(index)
Else
Throw New IndexOutOfRangeException(Message:="Directory index is out of range.")
End If
CreatePath(userMode, data:=String.Join(";"c, dirs))
End Sub
''' <summary>
''' Deletes a file extension from the PATHEXT registry value of the specified user.
''' </summary>
''' <param name="userMode">The user mode.</param>
''' <param name="extension">The file extension.</param>
Public Shared Sub DeleteExtension(ByVal userMode As UserMode,
ByVal extension As String)
If Not extension.StartsWith("."c) Then ' Fix extension.
extension.Insert(0, "."c)
End If
Dim exts As IEnumerable(Of String) =
From ext As String In GetPathExtDataList(userMode)
Where Not ext.ToLower.Equals(extension, StringComparison.OrdinalIgnoreCase)
CreatePath(userMode, data:=String.Join(";"c, exts))
End Sub
''' <summary>
''' Deletes a file extension from the PATHEXT registry value of the specified user.
''' </summary>
''' <param name="userMode">The user mode.</param>
''' <param name="index">The file extension index, 0 = First.</param>
''' <exception cref="IndexOutOfRangeException">File extension index is out of range.</exception>
Public Shared Sub DeleteExtension(ByVal userMode As UserMode,
ByVal index As Integer)
Dim exts As List(Of String) = GetPathExtDataList(userMode).ToList
If (exts.Count > index) Then
exts.RemoveAt(index)
Else
Throw New IndexOutOfRangeException(Message:="File extension index is out of range.")
End If
CreatePathExt(userMode, data:=String.Join(";"c, exts))
End Sub
''' <summary>
''' Determines whether the PATH registry value of the specified user contains a directory.
''' </summary>
''' <param name="usermode">The usermode.</param>
''' <param name="directory">The directory path.</param>
''' <returns><c>true</c> if contains the specified directory; <c>false</c> otherwise.</returns>
Public Shared Function ContainsDirectory(ByVal usermode As UserMode,
ByVal directory As String) As Boolean
Return GetPathDataList(usermode).Any(Function(dir As String) dir.Equals(directory, StringComparison.OrdinalIgnoreCase))
End Function
''' <summary>
''' Determines whether the PATHEXT registry value of the specified user contains a directory.
''' </summary>
''' <param name="usermode">The usermode.</param>
''' <param name="extension">The file extension.</param>
''' <returns><c>true</c> if contains the specified file extension; <c>false</c> otherwise.</returns>
Public Shared Function ContainsExtension(ByVal usermode As UserMode,
ByVal extension As String) As Boolean
If Not extension.StartsWith("."c) Then ' Fix extension.
extension.Insert(0, "."c)
End If
Return GetPathExtDataList(usermode).Any(Function(ext As String) ext.Equals(extension, StringComparison.OrdinalIgnoreCase))
End Function
#End Region
End Class
End Namespace
#End Region
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yo a este foro, y lo admito, llegué como un completo lammer y sin saber ni p##a idea de qué iba un foro.