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Top Forums Shell Programming and Scripting search all files and sub directory Post 52426 by zazzybob on Friday 18th of June 2004 04:52:21 AM
Old 06-18-2004
The script will post the length of all lines in all files, regardless of length. To find the lines longer than 2047 chars, try

Code:
#!/bin/sh

for file in "$@"; do
  awk -v f=$file '{ if ( length( $0 ) > 2047 ) {
         printf( "%s %5d: %s\n", f, length( $0 ), $0 );
         }
       }' $file

done

and invoke it as above.

If you have a newer version of wc you can try wc -L /vob/project/* (captial L) to show the length of the longest line in each file.

So, assuming your wc supports this,
Code:
#!/bin/sh

MAX_LINE=2047
TEMPFILE=/tmp/out.$$.txt

# first, create temp file with list of files + max line lengths
find . -type f -print | xargs wc -L | grep -v total >> ${TEMPFILE}

while read term
do
   while read line
   do
      max_line=$(echo $line | awk '{print $1}')
      filename=$(echo $line | awk '{print $2}')
      if [ "$max_line" -lt "$MAX_LINE" ]; then
         echo "$filename:" >> ~/$term.txt
         grep -i "$term" $filename >> ~/$term.txt
      fi
   done < ${TEMPFILE}
done < search.strings

rm -f ${TEMPFILE}

Will do what you want, excluding any file from the search that contains a line longer than 2047 chars.

Cheers
ZB
 

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