Sponsored Content
Top Forums UNIX for Dummies Questions & Answers Passing Global Shell variables to awk Post 302847169 by baanprog on Monday 26th of August 2013 11:57:55 AM
Old 08-26-2013
Passing Global Shell variables to awk

Hi All,

Iam trying to pass global shell variables and is not working

Main script is like below

Code:
CYEAR=`date +"%y"`
CFYEAR=`date +"%Y"`
CMONTH=`date +"%m"`

if [ $CMONTH -eq "01" ]
then
        PMONTH=12
        PYEAR=`expr $CYEAR - 1`
        PFYEAR=`expr $CFYEAR - 1`
else
        PMONTH=`expr $CMONTH - 1`
        if [ $PMONTH -lt 10 ]
        then
                PMONTH=0$PMONTH
        fi
        PYEAR=$CYEAR
        PFYEAR=$CFYEAR
fi

echo $CMONTH
echo $CYEAR
echo $CFYEAR
echo $PMONTH
echo $PYEAR
echo $PFYEAR

export CMONTH CYEAR CFYEAR PMONTH PYEAR PFYEAR

get_user_history.sh


The get_user_history.sh is like below

Code:
> /dummy/history/history.$PMONTH.$PFYEAR
> /dummy/history/history.$CMONTH.$CFYEAR.copy
awk -v CMONTH=$CMONTH -v CYEAR=$CYEAR -v CFYEAR=$CFYEAR -v PMONTH=$PMONTH -v PYEAR=$PYEAR -v PFYEAR=$PFYEAR -f /dummy/scripts/prepare_history_files.sh   /dummy/backup_history/history.$CMONTH.$CFYEAR.copy


prepare_history_files.sh is like below

Code:
BEGIN { FS = "|"}

{ if (($5 == "$PMONTH") && ($6 == "$PYEAR")) print $0 >> "/dummy/history/history.$PMONTH.$PFYEAR";
}
{ if (($5 == "$CMONTH") && ($6 == "$CYEAR")) print $0 >> "/dummy/history/history.$CMONTH.$CFYEAR.copy";
}


Where am I going wrong?
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Passing shell variables to awk program..

Hello, Can we pass shell variables like $PATH etc. to a awk program part for example, awk ' { fieldValue=$PATH .... }' file (1 Reply)
Discussion started by: Vishnu
1 Replies

2. Shell Programming and Scripting

Passing awk Variables

I am trying to pass the results from a variable gathered from awk, however when I echo the 'PARSE' and 'SUB', the response is blank. This is my command. awk -F= '/Unit/''{ PARSE=substr($2,1,5) ; SUB=substr($2,1,1) }' inputfile.lst Is this a kind of valid attempt or am I obligated to declare... (3 Replies)
Discussion started by: gozer13
3 Replies

3. UNIX for Dummies Questions & Answers

How to declare global variables for shell script

Hi, I do have some variables accessed in more than one script. I want to have those variables in a command file anduse them. Something like a header file that we use in C programs. I dont want to set them as environment variables. Is there any other option, like header file in scripting ?? ... (2 Replies)
Discussion started by: risshanth
2 Replies

4. Solaris

How to access ENV variables of non global zones in global zone???

Hi Guys, My requirement is I have file called /opt/orahome/.profile in non global zone. PATH=/usr/bin:/usr/ucb:/etc:/usr/sbin:/usr/local/bin:/usr/openwin/bin:. export PATH PS1="\${ORACLE_SID}:`hostname`:\$PWD$ " export PS1 EDITOR=vi export EDITOR ENV=/opt/orahome/.kshrc export ENV... (1 Reply)
Discussion started by: vijaysachin
1 Replies

5. UNIX for Dummies Questions & Answers

Passing Shell Variables to an awk command

Hello, I have two files File1 & File2. File1 76 135 136 200 250 345 .... File2 1 24 1 35 1 36 1 72 .... I want to get all the values form File2 corresponding to the range in File 1 and feed it to a program. Is the code below right? Can I pass shell variables to awk in this... (2 Replies)
Discussion started by: Gussifinknottle
2 Replies

6. Shell Programming and Scripting

Passing awk variables to shell

Hi. I need to parse file and assign some values to variables, right now i do like below MYHOMEDIR=`awk '/Home/ {print $NF}' output.txt` MYSHELL=`awk '/Shell/ {print $NF}' output.txt` PRGRP=`awk '/Primary/ {print $NF}' output.txt` SECGRP=`awk '/Second/ {print $NF}' output.txt` In this... (10 Replies)
Discussion started by: urello
10 Replies

7. Shell Programming and Scripting

ksh passing to awk multiple dyanamic variables awk -v

Using ksh to call a function which has awk script embedded. It parses a long two element list file, filled with text numbers (I want column 2, beginning no sooner than line 45, that's the only known thing) . It's unknown where to start or end the data collection, dynamic variables will be used. ... (1 Reply)
Discussion started by: highnthemnts
1 Replies

8. Shell Programming and Scripting

Problem in Global variables in shell script

hi, i have a shell script which calls another shell which in turn calls another shell script. Main_shell_script.sh echo "In Main_shell_script.sh" FILENAME="original.txt" # LINE 1 DST_FILENAME=$FILENAME # LINE 2 echo "FILENAME = {$FILENAME}" echo "DST_FILENAME =... (3 Replies)
Discussion started by: Little
3 Replies

9. Shell Programming and Scripting

Passing awk variables to bash variables

Trying to do so echo "111:222:333" |awk -F: '{system("export TESTO=" $2)}'But it doesn't work (2 Replies)
Discussion started by: urello
2 Replies

10. Shell Programming and Scripting

Awk: passing shell variables through and extracting text

Hello, new to the forums and to awk. Glad to be here. :o I want to pass two shell (#!/bin/sh) variables through to awk and use them. They will determine where to start and stop text extraction. The code with the variables hard-coded in awk works fine; the same code, but with the shell... (7 Replies)
Discussion started by: bedtime
7 Replies
QRENCODE(1)						      General Commands Manual						       QRENCODE(1)

NAME
qrencode - Encode input data in a QR Code and save as a PNG or EPS image. SYNOPSIS
qrencode [OPTION]... [STRING] DESCRIPTION
Libqrencode is a library for encoding data in a QR Code symbol, a kind of 2D symbology that can be scanned by handy terminals such as a mobile phone with CCD. The capacity of QR Code is up to 7000 digits or 4000 characters, and has high robustness. Qrencode is a utility software using libqrencode to encode string data in a QR Code and save as a PNG or EPS image. OPTIONS
-h, --help display help message. -o FILENAME, --output=FILENAME write image to FILENAME. If '-' is specified, the result will be output to standard output. If -S is given, structured symbols are written to FILENAME-01.png, FILENAME-02.png, ... (suffix is removed from FILENAME, if specified) -s NUMBER, --size=NUMBER specify the size of dot (pixel). (default=3) -l {LMQH}, --level={LMQH} specify error collectin level from L (lowest) to H (highest). (default=L) -v NUMBER, --symversion=NUMBER specify the version of the symbol. (default=auto) -m NUMBER, --margin=NUMBER specify the width of margin. (default=4) -d NUMBER, --dpi=NUMBER specify the DPI of the generated PNG. (default=72) -t {PNG,EPS,ANSI,ANSI256}, --type={PNG,EPS,ANSI,ANSI256} specify the type of the generated image. (default=PNG) -S, --structured make structured symbols. Version must be specified. -k, --kanji assume that the input text contains kanji (shift-jis). -c, --casesensitive encode lower-case alphabet characters in 8-bit mode. (default) -i, --ignorecase ignore case distinctions and use only upper-case characters. -8, --8bit encode entire data in 8-bit mode. -k, -c and -i will be ignored. -M, --micro encode in a Micro QR Code. (experimental) -V, --version display the version number and copyrights of the qrencode. [STRING] input data. If it is not specified, data will be taken from standard input. EXAMPLES
qrencode -l L -v 1 -o output.png 'Hello, world!' encode into a symbol version 1, level L. qrencode -iSv 1 --output=output.png read standard input and encode it into a structured-appended symbols in case-insensitive mode. AUTHOR
Written by Kentaro Fukuchi. RESOURCES
Main Web Site: http://fukuchi.org/works/qrencode/ Source code repository: https://github.com/fukuchi/libqrencode/ COPYRIGHT
Copyright (C) 2006-2012 Kentaro Fukuchi. qrencode 3.3.0 Feb. 29, 2012 QRENCODE(1)
All times are GMT -4. The time now is 07:16 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy