拆分文本文件时应对for循环批处理文件问题

时间:2014-04-30 19:39:32

标签: batch-file if-statement for-loop command filesplitting

下午好!

长时间读者,第一次海报!我一直在尝试修改工作批处理文件以考虑可变性。情况是我有一个可变大小的文本文档,通常可以分成252行的部分。下面的代码就像一个冠军:

@echo off & setlocal EnableDelayedExpansion

set param=%*
if not defined param (
  echo.
  echo.  Usage: batchsplit [device:][pathname]filename
  goto :EOF
)
set param=%param:"=%
if not exist "%param%" (
  echo.
  echo. File "%param%" not found
  goto :EOF
)
for %%j in ("%param%") do (
  set name=%%~dpnj
  set ext=%%~xj
)
for /F %%j in ('type "%param%" ^| find /V /C ""') do set Full=%%j
set /A Split=%Full%/252
for /L %%G in (1,1,%Split%) do type nul > "%name%_%%G%.new"
set X=1
set N=1
set Q=1
set limit = 252
for /F "tokens=1* delims=]" %%j in ('type "%param%" ^| find /V /N ""') do (
  set /A N+=1
  set /A Q+=1
  echo.%%k>> "%name%_!X!%.new"
  if !Q! gtr 252 (
     set /A X+=1
     set /A Q=1
  ) else if !N! gtr Full (goto theend
  )
)
:theend
echo split into %split% files with 252 lines each
rem pause

但是,文本的格式有一些变化,现在不是每个分割文件有四个63行的页面,它可以是完全可变的。唯一的常量是最后一行,它在63行页面的剩余空间之前:

 ON THIS FORM IS COMPLETE AND CORRECT AS NOTED:___________________

请注意,前面有一个空格,以及多个空格,冒号和下划线字符。作为我的傻瓜,我想我可以在for循环中插入一个if-then语句来触发批处理分割到下一页。但是,我现在可以更进一步。这是我一直在粉碎的代码:

rem @echo off & setlocal EnableDelayedExpansion
setlocal EnableDelayedExpansion

set param=%*
if not defined param (
  echo.
  echo.  Usage: textsplit [device:][pathname]filename
  goto :EOF
)
set param=%param:"=%
if not exist "%param%" (
  echo.
  echo. File "%param%" not found
  goto :EOF
)
for %%j in ("%param%") do (
  set Name=%%~dpnj
  set ext=%%~xj
)
for /F %%j in ('type "%param%" ^| find /V /C ""') do set Full=%%j
set stopvar= ON THIS FORM IS COMPLETE AND CORRECT AS NOTED:___________________
set Split=1
echo %stopvar%
set X=1
type nul > "%name%_!X!%.new"
set N=1
set Q=1
set S=0
set L=63
for /F "tokens=1* delims=]" %%j in ('type "%param%" ^| find /V /N ""') do (
  set /A N+=1
  echo %N%
  set /A Q+=1
  echo %Q%
  echo.%%k>> "%name%_!X!%.new"
  if ["%%k%" == "!stopvar!"] (
     set /A S+=1
     )

  if !Q! gtr !L! (
     if !S! == 1 (
    set /A X+=1
        set /A Q=1
type nul > "%name%_!X!%.new"
set /A Split+=1
set S=0
     ) 
        else set /A L+=63
        else if !N! gtr Full goto theend

)
:theend
echo Split into %split% files!
pause

前提是每隔63行检查一次停止变量(S)。如果它关闭(0)则批次将继续写入另外63行(一页)。如果stopvar与for循环读取的行匹配,则S变为1.当程序再次检查时,它将创建一个新文件并开始写入该新文件。现在,基于关闭@echo,挂断是在for循环。见下文:

C:\Users\theangryasiancp\Desktop\TEXT_Split_Test>rrtextsplit texttest.txt

C:\Users\theangryasiancp\Desktop\TEXT_Split_Test>rem @echo off & setlocal Enabl
eDelayedExpansion

C:\Users\theangryasiancp\Desktop\TEXT_Split_Test>setlocal EnableDelayedExpansio
n

C:\Users\theangryasiancp\Desktop\TEXT_Split_Test>set param=texttest.txt

C:\Users\theangryasiancp\Desktop\TEXT_Split_Test>if not defined param (
echo.
 echo.  Usage: rrtextsplit [device:][pathname]filename
 goto :EOF
)

C:\Users\theangryasiancp\Desktop\TEXT_Split_Test>set param=texttest.txt

C:\Users\theangryasiancp\Desktop\TEXT_Split_Test>if not exist "texttest.txt" (
echo.
 echo. File "texttest.txt" not found
 goto :EOF
)

C:\Users\theangryasiancp\Desktop\TEXT_Split_Test>for %j in ("texttest.txt") do
(
set Name=%~dpnj
 set ext=%~xj
)

C:\Users\theangryasiancp\Desktop\TEXT_Split_Test>(
set Name=C:\Users\theangryasiancp\Desktop\TEXT_Split_Test\texttest
 set ext=.txt
)

C:\Users\theangryasiancp\Desktop\TEXT_Split_Test>for /F %j in ('type "texttest.
txt" | find /V /C ""') do set Full=%j

C:\Users\theangryasiancp\Desktop\TEXT_Split_Test>set Full=567

C:\Users\theangryasiancp\Desktop\TEXT_Split_Test>set stopvar= ON THIS FORM IS C
OMPLETE AND CORRECT AS NOTED:___________________

C:\Users\theangryasiancp\Desktop\TEXT_Split_Test>set Split=1

C:\Users\theangryasiancp\Desktop\TEXT_Split_Test>echo  ON THIS FORM IS COMPLETE
 AND CORRECT AS NOTED:___________________
 ON THIS FORM IS COMPLETE AND CORRECT AS NOTED:___________________

C:\Users\theangryasiancp\Desktop\TEXT_Split_Test>set X=1

C:\Users\theangryasiancp\Desktop\TEXT_Split_Test>type nul  1>"C:\Users\theangry
asiancp\Desktop\RRRR_Split_Test\texttest_!X!.new"

C:\Users\theangryasiancp\Desktop\TEXT_Split_Test>set N=1

C:\Users\theangryasiancp\Desktop\TEXT_Split_Test>set Q=1

C:\Users\theangryasiancp\Desktop\TEXT_Split_Test>set S=0

C:\Users\theangryasiancp\Desktop\TEXT_Split_Test>set L=63

C:\Users\theangryasiancp\Desktop\TEXT_Split_Test>

你有什么想法?我哪里错了批次?我希望我可以使用不同的东西,但唉,我不能,因为公司内部的原因。谢谢你的帮助!

2 个答案:

答案 0 :(得分:0)

@ECHO OFF
SETLOCAL ENABLEDELAYEDEXPANSION
SET "name=q23396663"
SET "ext=.txt"
SET /a pagelength=10
SET "targetstring= ON THIS FORM IS COMPLETE AND CORRECT AS NOTED:___________________"
SET /a filenum=0
SET /a linecount=pagelength + 1
FOR /f "tokens=1*delims=]" %%a IN (
 'find /v /n "" "%name%%ext%"') DO (
 IF !linecount! GEQ %pagelength% (
  SET /a linecount=0
  SET /a filenum+=1
 )
 >>U:\%name%_!filenum!.new ECHO(%%b
 IF "%%b"=="%targetstring%" SET /a linecount=pagelength
 SET /a linecount+=1
)

GOTO :EOF

出于测试目的,我设置了一个包含触发器数据的文件q23396663.txt。我已经将目标目录保留为适合我的U:\,并且页面长度为10,这使我的测试更容易。

答案 1 :(得分:0)

@echo off  
setlocal EnableDelayedExpansion


REM ------------------THIS SECTION SPECIFIES THE FILE-------------------------

set param=%*
if not defined param (
  echo.
  echo.  Usage: filesplit [device:][pathname]filename
  goto :EOF
)
set param=%param:"=%
if not exist "%param%" (
  echo.
  echo. File "%param%" not found
  GOTO :EOF
)
for %%j in ("%param%") do (
  set name=%%~dpnj
  set ext=%%~xj
)

ECHO SPLITTING %name%.%ext%  .................

REM ----------------THIS SECTION SETS THE VARIABLES---------------------------

set "trigger= ON THIS FORM IS COMPLETE AND CORRECT AS NOTED:___________________"
set /a pagelength=63
set /a filenum=0
set split=1
set /a linecount=pagelength
set stopvar=0

REM ------------------THIS SECTION IS THE FOR LOOP----------------------------

FOR /f "skip=2 tokens=1* delims=]" %%a IN (
 'find /v /n "" "%name%%ext%"') DO (
      SET /a linecount-=1
IF !linecount! LEQ 0 (
IF !stopvar! EQU 1 (
SET /a "linecount=pagelength"
SET /a filenum+=1
SET /a split+=1
SET /a stopvar-=1
) else set /a "linecount=pagelength"
 )
  echo.%%b>> "%name%_!filenum!.new"
 IF "%%b"=="%trigger%" (
     set /a "stopvar+=1"
                                 REM THIS TRIGGERS TO CHANGE OUTPUT 
     set /a linecount+=1
                                 REM THIS WILL ADJUST THE OUTPUT EOF
     ) 
)

REM ----------------THIS SECTION ENDS THE FOR LOOP----------------------------


ECHO Split into %split% files!
ping 1.1.1.1 -n 1 -w 2500 > nul
                                  REM THIS PAUSES THE BATCH FOR A SEC

正如我在上面的评论中发布的那样,这只是第一个答案的变体,如果需要保留输出文件在顶部不必要的空格,则需要考虑空格。当打印管理器在开始下一部分而不是直接进入下一部分之前直到页面末尾吐出空白时,这尤其有用。