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Fix ArgumentNullException in Tools.CommandLineArguments.

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Riley McArdle
2013-03-08 19:35:31 -06:00
parent 45b9dddb4b
commit 30f2cc9e28
1 changed files with 9 additions and 1 deletions
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10
mRemoteV1/Tools/CommandLineArguments.vb
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@@ -37,12 +37,16 @@ Namespace Tools
End Function
Public Shared Function PrefixFileName(ByVal argument As String) As String
If String.IsNullOrEmpty(argument) Then Return argument
If argument.StartsWith("-") Then argument = ".\" & argument
Return argument
End Function
Public Shared Function EscapeBackslashes(ByVal argument As String) As String
If String.IsNullOrEmpty(argument) Then Return argument
' Sequence of backslashes followed by a double quote:
' double up all the backslashes and escape the double quote
Return Regex.Replace(argument, "(\\*)""", "$1$1\""")
@@ -54,12 +58,16 @@ Namespace Tools
' Sequence of backslashes followed by the end of the string
' (which will become a double quote):
' double up all the backslashes
argument = Regex.Replace(argument, "(\\*)$", "$1$1")
If Not String.IsNullOrEmpty(argument) Then
argument = Regex.Replace(argument, "(\\*)$", "$1$1")
End If
Return """" & argument & """"
End Function
Public Shared Function EscapeShellMetacharacters(ByVal argument As String) As String
If String.IsNullOrEmpty(argument) Then Return argument
Return Regex.Replace(argument, "([()%!^""<>&|])", "^$1")
End Function
#End Region