Создайте собственную команду cut
. Это VBScript, портированный на VB.NET.
вырезано
cut {t|b} {i|x} NumOfLines
Обрезает количество строк сверху или снизу файла.
t - top of the file
b - bottom of the file
i - include n lines
x - exclude n lines
Пример
cut t i 5 < "%systemroot%\win.ini"
Cut.bat
REM Cut.bat
REM This file compiles Cut.vb to Cut.exe
REM Cut.exe Removes specified from top or bottom of lines from StdIn and writes to StdOut
REM To use
REM cut {t|b} {i|x} NumOfLines
Rem Cuts the number of lines from the top or bottom of file.
Rem t - top of the file
Rem b - bottom of the file
Rem i - include n lines
Rem x - exclude n lines
Rem
Rem Example - Includes first 5 lines Win.ini
Rem
Rem cut t i 5 < "%systemroot%\win.ini"
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe" /target:exe /out:"%~dp0\Cut.exe" "%~dp0\Cut.vb" /verbose
pause
Cut.vb
'DeDup.vb
Imports System
Imports System.IO
Imports System.Runtime.InteropServices
Imports Microsoft.Win32
Public Module DeDup
Sub Main
Dim Arg() As Object
Dim RS as Object
Dim LineCount as Object
Dim Line as Object
Arg = Split(Command(), " ")
rs = CreateObject("ADODB.Recordset")
With rs
.Fields.Append("LineNumber", 4)
.Fields.Append("Txt", 201, 5000)
.Open
LineCount = 0
Line=Console.readline
Do Until Line = Nothing
LineCount = LineCount + 1
.AddNew
.Fields("LineNumber").value = LineCount
.Fields("Txt").value = Console.readline
.UpDate
Line = Console.ReadLine
Loop
.Sort = "LineNumber ASC"
If LCase(Arg(0)) = "t" then
If LCase(Arg(1)) = "i" then
.filter = "LineNumber < " & LCase(Arg(2)) + 1
ElseIf LCase(Arg(1)) = "x" then
.filter = "LineNumber > " & LCase(Arg(2))
End If
ElseIf LCase(Arg(0)) = "b" then
If LCase(Arg(1)) = "i" then
.filter = "LineNumber > " & LineCount - LCase(Arg(2))
ElseIf LCase(Arg(1)) = "x" then
.filter = "LineNumber < " & LineCount - LCase(Arg(2)) + 1
End If
End If
Do While not .EOF
Console.writeline(.Fields("Txt").Value)
.MoveNext
Loop
End With
End Sub
End Module