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Top Forums Shell Programming and Scripting Help make a program in cshell that searches and prints in a specific format Post 302304449 by cfajohnson on Monday 6th of April 2009 12:46:37 PM
Old 04-06-2009

Please put code inside [code] tags.
Quote:
Code:
#!/bin/bash
i=1
for a in `cat namelist`


That may work if there are no spaces in the file; it will definitely fail if there are.

To read a file line by line:

Code:
while IFS= read -r line
do
  : whatever
done < FILENAME

Quote:
Code:
do
        echo "Loop$i:"
        echo "+++++++"
        grep $a testfile | tr '^' '\n'


That will fail if there's a space in the search term, and grep and tr are both unnecessary.

Code:
case $line in
   *"$a"*) set -f; printf "%s\n" ${line//^/$'\n'} "---------------" ;;
esac

Quote:
Code:
        echo "----------------------------"
        i=`expr $i + 1`


There is no need to use an external command to do integer arithmetic in any POSIX shell:

Code:
i=$(( $i + 1 ))

Quote:
Code:
done

"namelist" will contain all the names that needs to be searched/formatted.
"testfile" is the file name
 

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MESSAGES(3)						  libbash messages Library Manual					       MESSAGES(3)

NAME
messages -- libbash library that implements a set of functions to print standard status messages SYNOPSIS
printOK [indent] printFAIL [indent] printNA [indent] printATTN [indent] printWAIT [indent] DESCRIPTION
General messages is a collection of functions to print standard status messages - those [ OK ] and [FAIL] messages you see during Linux boot process. The function list: printOK Prints a standard [ OK ] message (green) printFAIL Prints a standard [FAIL] message (red) printNA Prints a standard [ N/A] message (yellow) printATTN Prints a standard [ATTN] message (yellow) printWAIT Prints a standard [WAIT] message (yellow) Detailed interface description follows. indent Column to move to before printing. Default indent is calculated as TTY_WIDTH-10. If current tty width can not be determined (for example, in case of serial console), it defaults to 80, so default indent is 80-10=10 FUNCTIONS DESCRIPTIONS
printOK [indent] Prints a standard [ OK ] message (green) printFAIL [indent] Prints a standard [FAIL] message (red) printNA [indent] Prints a standard [ N/A] message (yellow) printATTN [indent] Prints a standard [ATTN] message (yellow) printWAIT [indent] Prints a standard [WAIT] message (yellow) EXAMPLES
Run a program named MyProg, and report it's success or failure: echo -n 'Running MyProg...' printWAIT if MyProg ; then printOK else printFAIL fi AUTHORS
Hai Zaar <haizaar@haizaar.com> Gil Ran <gil@ran4.net> SEE ALSO
ldbash(1), libbash(1) Linux Epoch Linux
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