Sponsored Content
Full Discussion: advanced echo/printf
Top Forums Shell Programming and Scripting advanced echo/printf Post 302362429 by proactiveaditya on Friday 16th of October 2009 04:02:26 AM
Old 10-16-2009
advanced echo/printf

I want to print a colored line using bash. I want to print:

Smtp status [OK]

where "Smtp status" will be in yellow and [OK] will be in green.

Thanks.
 

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

Advanced I/O

What is Stream Devices and Stream pipes? Explain Advanced I/O ? (1 Reply)
Discussion started by: thangappan
1 Replies

2. Shell Programming and Scripting

Difference between using "echo" builtin and /bin/echo

So in my shell i execute: { while true; do echo string; sleep 1; done } | read line This waits one second and returns. But { while true; do /bin/echo string; sleep 1; done } | read line continues to run, and doesn't stop until i kill it explicitly. I have tried this in bash as well as zsh,... (2 Replies)
Discussion started by: ulidtko
2 Replies

3. UNIX for Dummies Questions & Answers

How to correctly use an echo inside an echo?

Bit of a weird one i suppose, i want to use an echo inside an echo... For example... i have a script that i want to use to take users input and create another script. Inside this script it creates it also needs to use echos... echo "echo "hello"" >$file echo "echo "goodbye"" >$file ... (3 Replies)
Discussion started by: mokachoka
3 Replies

4. Shell Programming and Scripting

Advanced printf

I want to print: WELCOME TO MY WORLD Where "WELCOME TO MY WORLD" will be in green (32) and the underline will be in yellow (33). How can i do the above using printf. printf "`tput smul`\033 leaves both the text and the underline in green. (3 Replies)
Discussion started by: proactiveaditya
3 Replies

5. Shell Programming and Scripting

With that logic this echoes "echo". Question about echo!

echo `echo ` doesn't echoes anything. And it's logic. But echo `echo `echo ` ` does echoes "echo". What's the logic of it? the `echo `echo ` inside of the whole (first) echo, echoes nothing, so the first echo have to echo nothing but echoes "echo" (too much echoing :P):o (2 Replies)
Discussion started by: hakermania
2 Replies

6. Shell Programming and Scripting

\n in ksh using echo & printf

#!/usr/bin/ksh var1="Hi World" var2="Morning" var3=$(echo "$var1" \n "$var2") echo $var3 var3=$(printf "$var1 \n $var2") echo $var3 Output Any way to get in my $var3 ? (7 Replies)
Discussion started by: dahlia84
7 Replies

7. Shell Programming and Scripting

printf/echo in a second script

This may be little confusing. I have Script1, which pulls data from the system and creates another script(lets say script2). While I run script1 I need to add printf/echo statements for script2, so that when I run script2 I see those statement. eg: script1 765 printf " display frame-$1 timeoffset... (2 Replies)
Discussion started by: miltonrods
2 Replies

8. Shell Programming and Scripting

Managing output... echo or printf?

Hello script guru's as i write more and more code i always block at managing output... either writing to standard out, writing to files via std out (log, temp file, etc). Don't get me wrong 99% of the time it DOES the job but maybe there is more efficient. I'm writing a small script to... (2 Replies)
Discussion started by: maverick72
2 Replies

9. Shell Programming and Scripting

Grep behaves diffrent upon printf or echo output

Hello I want to check whether certain arguments were passed to the script, and when those are, not doing a log entry. If those arguments are not passed, always do a log entry (*new call*). What currently i have is this: echo "${@}"|grep -q \\- || \ tui-log -e "$LOG" "\r---- New call $$... (4 Replies)
Discussion started by: sea
4 Replies

10. Linux

Availability: echo vs. printf?

Hello, For some reason i dont remember, i currently believe (but beeing unsure) that printf is available on more diffrent systems (unix, bsd, linux, ??) than echo is. Could someone please enlighten me, whether this is true or not? Thank you PS: I just found pages about the diffrences of... (3 Replies)
Discussion started by: sea
3 Replies
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
All times are GMT -4. The time now is 04:36 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy