Adding Color to bash

 
Thread Tools Search this Thread
Operating Systems OS X (Apple) Adding Color to bash
# 1  
Old 12-04-2009
Adding Color to bash

Hey everyone,

I have come across an issue to where I am trying to create a script which changes the text color with a simple if then statement. I have seen it done with Fedora 8 but when I try and create it using my MacBook Pro running Snow Leopard it doesn't work. Funny thing is, when I use the "export PS1=" followed by that script, that color changes. Here is what I have:

Code:
if [ $clr = "r" ] ; then 
echo -e "\e[1;31m"

The only thing that happens when this is ran is the "\e[1;31m" is echoed.

The only thing I can think of is that between the fedora and Apple version of BASH are different? Not sure though. If anyone can offer any guidance on this I would greatly appreciate it. Thanks.
# 2  
Old 12-04-2009
try this way
Code:
echo "\033[1;31m*************`date`*************** \033[m"

# 3  
Old 03-11-2010
Hey guys,

This works...

Code:
#!/bin/bash
if [ $clr="r" ]; then 
    echo -e '\E[1;31m'
    fi

Notes:
Removed surrounding spaces around the '=' (doesn't like extra spaces)
Removed extra space after closing square bracket (not major)
Changed escape character at beginning of string to '\E' (can't remember the difference)
Used single quotes for the string (apparently recommended but optional)
Added 'fi' to terminate the 'if' command (compulsory)

A.
Login or Register to Ask a Question

Previous Thread | Next Thread

6 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Gawk adding color

I want to know if there is any way to highlight search results using GAWK. So for example: gawk '{IGNORECASE=1;} /^<a/&&/\$/' index.html <a class=author href="http://washingtondc.craigslist.org/search/?areaID=10&amp;amp;catAbb=sss&amp;amp;query=ps vita" title="craigslist washington, DC | all for sale... (3 Replies)
Discussion started by: metallica1973
3 Replies

2. UNIX for Dummies Questions & Answers

Adding Color using More

Daily Stupid Question: When I use a cat with a grep I can see "blind SQL injection vulnerablity" highlighted as red and is easily readable cat file |grep -i 'blind\ SQL\ injection\ vulnerability' When I add a more to view the results page at a time, the color is taken away and is... (3 Replies)
Discussion started by: metallica1973
3 Replies

3. Shell Programming and Scripting

color in bash

I have some tcsh scripts that produce output in color, but does not work in bash. Any idea on a solution? echo " \033 (6 Replies)
Discussion started by: kristinu
6 Replies

4. Shell Programming and Scripting

Bash - changing a color of a substring

Hello! I need to write a bash script for my university classes, and I came up with an idea of a program that would test the speed of typing - there is some random text that you have to rewrite, and the script measures time, number of mistakes etc. The text would be visible on the screen all... (3 Replies)
Discussion started by: xqwzts
3 Replies

5. Shell Programming and Scripting

bash: color strings in log file

hello im looking for an easy way to color specific strings in text file. simple example: cat file1 acb 1234 qwer 5678 my goal: cat file1 (color the acb red and the 5678 blue) acb 1234 qwer 5678 cheers (2 Replies)
Discussion started by: modcan
2 Replies

6. UNIX for Dummies Questions & Answers

How to get rid of all the weird characters and color on bash shell

Does anyone of you know how to turn off color and weird characters on bash shell when using the command "script"? Everytime users on my server used that command to record their script, they either couldn't print it because lp kept giving the "unknown format character" messages or the print paper... (1 Reply)
Discussion started by: Micz
1 Replies
Login or Register to Ask a Question