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Full Discussion: Changing file names with AWK
Top Forums Shell Programming and Scripting Changing file names with AWK Post 302378582 by Fredrick on Tuesday 8th of December 2009 08:14:06 AM
Old 12-08-2009
Thank you very much for your reply. Its giving me syntax error - unterminated regexp. here is the code

Code:
#!/usr/bin/awk

for FILE in *_CA_torsion
do
  NEW=`echo $FILE |awk -F[._] '{printf "%s_%s.%04d_%s",$1,$2,$3,$4}'`;
  mv "$FILE" "$NEW"
done

Expecting your reply and thanks in advance.

Warm Regards
Fredrick

---------- Post updated at 02:14 PM ---------- Previous update was at 02:11 PM ----------

Sorry semicolon ";" in the above code is typo error.

Thanks & Regards
Fredrick.
 

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HEAD(1) 								FSF								   HEAD(1)

NAME
head - output the first part of files SYNOPSIS
head [OPTION]... [FILE]... DESCRIPTION
Print first 10 lines of each FILE to standard output. With more than one FILE, precede each with a header giving the file name. With no FILE, or when FILE is -, read standard input. Mandatory arguments to long options are mandatory for short options too. -c, --bytes=SIZE print first SIZE bytes -n, --lines=NUMBER print first NUMBER lines instead of first 10 -q, --quiet, --silent never print headers giving file names -v, --verbose always print headers giving file names --help display this help and exit --version output version information and exit SIZE may have a multiplier suffix: b for 512, k for 1K, m for 1 Meg. AUTHOR
Written by David MacKenzie. REPORTING BUGS
Report bugs to <bug-coreutils@gnu.org>. COPYRIGHT
Copyright (C) 2002 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU- LAR PURPOSE. SEE ALSO
The full documentation for head is maintained as a Texinfo manual. If the info and head programs are properly installed at your site, the command info head should give you access to the complete manual. head (coreutils) 4.5.3 February 2003 HEAD(1)
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