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Top Forums Shell Programming and Scripting Program to insert Delimiters at fixed locations in a file, Can you please Debug it for me?? Post 302430107 by jd_mca on Wednesday 16th of June 2010 03:36:29 PM
Old 06-16-2010
Can someone please help?
I have a file - fixed.txt
Code:
AABBBBCCCCCC
DDDEEFFFFGGGGGG
HHHIIJJJJKKKKKKLLL

To insert delimiters at fixed lengths of 2, 4, 6, 3,
I created a file text1.txt as
Code:
2
4
6
3

and trying to execute below program
Code:
#!/bin/ksh
fixedwidthfile=$1
collengthfile=$2
if [ -s delimitedfile.txt ]; then 
  rm delimitedfile.txt
fi

cat $fixedwidthfile | while read line
do
  i=1
  newline=""
  cat $collengthfile | while read line1
  do
    j=`expr $i + $line1 - 1`
    col=`echo $line|cut -c ${i}-${j}`
    newline=`expr ${newline},$col`
    i=`expr $i + $line1`
  done

  echo $newline|cut -c 2- >> delimitedfile.txt
done

But it is not giving the desired resultPlease Help!

Last edited by Scott; 06-16-2010 at 04:39 PM.. Reason: Added code tags, and indentation
 

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line(1) 						      General Commands Manual							   line(1)

NAME
line - Reads one line from standard input SYNOPSIS
line STANDARDS
Interfaces documented on this reference page conform to industry standards as follows: line: XCU5.0 Refer to the standards(5) reference page for more information about industry standards and associated tags. OPTIONS
None DESCRIPTION
The line command copies one line, up to and including a newline, from standard input and writes it to standard output. Use this command within a shell command file to read from your terminal. The line command always writes at least a newline character. NOTES
The line utility has no internationalization features and is marked LEGACY in XCU Issue 5. Use the read utility instead. EXIT STATUS
Success. End-of-File. EXAMPLES
To read a line from the keyboard and append it to a file, enter: echo 'Enter comments for the log:' echo ': c' line >>log This shell procedure displays the message: Enter comments for the log: It then reads a line of text from the keyboard and adds it to the end of the file log. The echo ': c' command displays a : (colon) prompt. See the echo command for information about the c escape sequence. SEE ALSO
Commands: echo(1), ksh(1), read(1), Bourne shell sh(1b), POSIX shell sh(1p) Functions: read(2) Standards: standards(5) line(1)
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