Sponsored Content
Top Forums Shell Programming and Scripting awk variable search and line count between variable-search pattern Post 302986246 by Don Cragun on Tuesday 22nd of November 2016 03:52:08 PM
Old 11-22-2016
Scripts aren't very good at extracting information that is not present in the inputs that are provided. If you were to look at the output produced by rsync instead of looking at the messages your script is producing before it runs rsync and after rsync completes, you might be able to accurately count the number of successful and the number of failed attempts to transfer a file. But when that information is not available, there is no way to make it magically appear out of the ether.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

search a string in a line and save it in a variable

Hi I want to read a file line by line and search for a particular string in each line(say for example string containing @ )and save that string into a variable. Can someone suggest me the way to implement it.I am using K- shell Thanks Ishita (5 Replies)
Discussion started by: Ishita
5 Replies

2. Shell Programming and Scripting

Search for awk pattern in unix env variable

For a Script I need to detemine which field of the unix environment variable SHLIB_PATH has the WALTDB entry. export SHLIB_PATH=/usr/user5/WALTDB/oracle/product/10.2.0/lib32:/usr/TZD/bin.wdad/mug/oracle/lib: echo $SHLIB_PATH | awk -F: '{ print $1 }' Shure gives me the first entry, but... (6 Replies)
Discussion started by: sdohn
6 Replies

3. Shell Programming and Scripting

How to assign the Pattern Search string as Input Variable

guys, I need to know how to assing pattern matched string as an input command variable. Here it goes' My script is something like this. ./routing.sh <Server> <enable|disable> ## This Script takes an input <Server> variable from this line of the script ## echo $1 | egrep... (1 Reply)
Discussion started by: raghunsi
1 Replies

4. Shell Programming and Scripting

search the pattern in a file and replace with variable already defined previously in csh

I want to replace a certain pattern with the variable already defined. e.g. set path_verilog = /home/priya/bin/verilogfile my file contents are : verilog new verilog is defined here verilog_path_comes I am using the below command sed 's/verilog_path_comes/'$path_verilog'/g' <filename>... (2 Replies)
Discussion started by: nehashine
2 Replies

5. Shell Programming and Scripting

solved -gawk, search for pattern - mark the previous line as a variable?

Im trying to parse ifconfig with awk and setup a bunch of variables in one shot. But Im having trouble figuring out how to work with data in previous lines. ifconfig output: eth0 Link encap:Ethernet HWaddr 00:50:DA:10:7F:1B inet addr:10.10.10.10 Bcast:10.10.10.127 ... (0 Replies)
Discussion started by: trey85stang
0 Replies

6. Shell Programming and Scripting

How to search a filename stored in a variable using a pattern?

hi, i have a variable which contains some file names delimited by a single space. FNAME="s1.txt s2.lst s3.cvs s4.lst" i have another variable that contains a pattern FILE_PATTERN="*.lst" i want to take the filenames from FNAME variable and assign each file name in to an array say for... (8 Replies)
Discussion started by: Little
8 Replies

7. Shell Programming and Scripting

awk search using variable

Hi Forum. I have the following script that I would like to use a variable to search using awk but it's not working as expected: # Define working variables token_search_string=536088 token_search_length=16 This code example works by hardcoding 536088 in the string search: awk -v... (10 Replies)
Discussion started by: pchang
10 Replies

8. UNIX for Beginners Questions & Answers

Grep/awk using a begin search pattern and end search pattern

I have this fileA TEST FILE ABC this file contains ABC; TEST FILE DGHT this file contains DGHT; TEST FILE 123 this file contains ABC, this file contains DEF, this file contains XYZ, this file contains KLM ; I want to have a fileZ that has only (begin search pattern for will be... (2 Replies)
Discussion started by: vbabz
2 Replies

9. Shell Programming and Scripting

awk -Search pattern through Variable

Hello, We have wrote shell script for multiple file name search pattern. file format: <numner>_<20180809>.txt starting with single number and ending with 8 digits number Command: awk -v string="12_1234" -v serch="^+_+$" "BEGIN{ if (string ~/serch$/) print string }" If sting matches... (4 Replies)
Discussion started by: koti_rama
4 Replies

10. UNIX for Beginners Questions & Answers

Need help with how to search a file for a variable string and delete that line

Hi, I have a working script. It does what I am intending it to but a bit confused whether the sed part is supposed to be working or not. Further down is the script with the sed part that should have been working but not and the grep -v part which is the workaround that I am using at the... (10 Replies)
Discussion started by: newbie_01
10 Replies
CG(1)																	     CG(1)

NAME
cg - Recursively grep for a pattern and store it. SYNOPSIS
cg [ -l ] | [ [ -i ] pattern [ files ] ] DESCRIPTION
cg does a search though text files (usually source code) recursively for a pattern, storing matches and displaying the output in a human- readable fashion. It is intended to give some of the functionaly of AT&T's cscope(1) tool, with the advantages of simplicity and not being language-specific. The script will colorize output if configured as such. It is typically run with a Perl regular expression to search for. The search can be made case insensitive by using the -i option. A list of files may also be specified with an additional argument after the pattern. Put the files pattern in quotes to make it be matched by Perl rather than by the shell. Running the script with no arguments will recall the results of the previous search. After the search, entries found can be edited using the vg(1) script. The -l option shows the last log made. SOME EXAMPLES
cg - alone recalls the previous search results. cg -i pattern - search the default list of files for all files matching the pattern (and case-insensitively). cg pattern '*.c' - search recursively for pattern in all *.c files. This automatically converts '*' to '.*' and '.' to '.' for you and does a Perl pattern match on all files in the tree. cg pattern *.c - search through the shell-expanded list of *.c files, so not done recursively (in other words, only the files your shell pass to the script as arguments). cg -l - show the last log made. COMMAND-LINE OPTIONS -i Do a case-insensitive search. -l Show the last log made. -p Toggle the default pager option. cg has a bulit-in pager function, which can be enabled or disabled by default (in .cgvgrc). If the default is enabled, this option disables the pager; if the default is disabled, this option enables it. -P Force the built-in pager to be disabled. FILES
${HOME}/.cglast Log file of the last search. ${HOME}/.cgvgrc Per-user configuration file (if the defaults are not desireable). ${HOME}/.cgvg/* Log files in $HOSTNAME.shell_pid form with the log of the last search. SEE ALSO
vg(1), perl(1), find(1), grep(1), cscope(1) AUTHOR
cg was written by Joshua Uziel <uzi@uzix.org>. 13 Mar 2002 CG(1)
All times are GMT -4. The time now is 03:14 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy