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Top Forums UNIX for Dummies Questions & Answers Counting no of lines between two strings in a file Post 302209498 by santyshyam on Friday 27th of June 2008 06:42:06 AM
Old 06-27-2008
Question Counting no of lines between two strings in a file

Hi all,

I'm very very new to UNIX and AWK world.Please help me in finding a solution for my problem.
I'm having a file like this
-----------------------------------------------------------------
~Version Information
VERS. 2.0: CWLS log ASCII Standard -VERSION 2.0
WRAP. YES: Multiple lines per depth step
~Well Information Block
#MNEM.UNIT Data Type Information
#--------- ----------- ---------------------------
STRT.M -0.9144:
STOP.M 1103.6830:
STEP.M 0.0762:
NULL. -999.2500:
UWI . xxxxxxxxxxxxxxxxx: UWI
CWN .
WELL. UNKNOWN: WELL NAME
~Parameter Information Block
#MNEM.UNIT Value Description
#--------- ----------- ---------------------------
~Curve Information Block
#MNEM.UNIT API CODE Curve Description
#--------- ----------- ---------------------------
wwww.M 00 000 000 000: xxxxxxxxxxxxxx
AX.MM 00 000 000 000: xxxxxxxxxxxxxx
xxxx . 00 000 000 000: xxxxxxeeeeeeee
xtyy .GAPI 00 000 000 000: gtgtgvgvhjuipi
wwvv . 00 000 000 000:
~A
-0.9144
-999.2500 -999.2500 45.9415 -999.2500
-0.8382
-999.2500 -999.2500 55.3639 -999.2500
-0.7620
-999.2500 -999.2500 64.7864 -999.2500
-0.6858
-999.2500 -999.2500 74.2088 -999.2500
-0.6096
-999.2500 -999.2500 83.6312 -999.2500
-0.5334
-999.2500 -999.2500 93.0536 -999.2500
-0.4572
-999.2500 -999.2500 90.0697 -999.2500
-0.3810
-999.2500 -999.2500 79.5008 -999.2500
-0.3048
-999.2500 -999.2500 68.9319 -999.2500
-0.2286
-999.2500 -999.2500 64.3118 -999.2500
-0.1524
-999.2500 -999.2500 64.3118 -999.2500
-0.0762
-999.2500 -999.2500 64.3118 -999.2500
0.0000
-999.2500 -999.2500 64.3118 -999.2500
0.0762
-999.2500 -999.2500 64.3118 -999.2500
0.1524
-999.2500 -999.2500 65.0113 -999.2500
0.2286
--------------------------------------------------------
Wanted to count the lines between ~Curve Information Block and ~A
and i need a count of no of lines between these two.
I need an output file with the filename and the no of lines present between these 2 pattern.
The no of lines between these patterns can vary.........
I need to do this for morethan 1000 files............
I belive an awk code or Shell script can help me in this..........

Thanks in advance..........
 

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IGAWK(1)							 Utility Commands							  IGAWK(1)

NAME
igawk - gawk with include files SYNOPSIS
igawk [ all gawk options ] -f program-file [ -- ] file ... igawk [ all gawk options ] [ -- ] program-text file ... DESCRIPTION
Igawk is a simple shell script that adds the ability to have ``include files'' to gawk(1). AWK programs for igawk are the same as for gawk, except that, in addition, you may have lines like @include getopt.awk in your program to include the file getopt.awk from either the current directory or one of the other directories in the search path. OPTIONS
See gawk(1) for a full description of the AWK language and the options that gawk supports. EXAMPLES
cat << EOF > test.awk @include getopt.awk BEGIN { while (getopt(ARGC, ARGV, "am:q") != -1) ... } EOF igawk -f test.awk SEE ALSO
gawk(1) Effective AWK Programming, Edition 1.0, published by the Free Software Foundation, 1995. AUTHOR
Arnold Robbins (arnold@skeeve.com). ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +--------------------+-----------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +--------------------+-----------------+ |Availability | SUNWgawk | +--------------------+-----------------+ |Interface Stability | Volatile | +--------------------+-----------------+ NOTES
Source for gawk is available on http://opensolaris.org. Free Software Foundation Nov 3 1999 IGAWK(1)
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