UNIX for Dummies Questions & Answers

#!/usr/bin/env bash

# @(#) s2	Demonstrate colorized text from glark.
# http://www.incava.org/projects/glark/

# Utility functions: print-as-echo, print-line-with-visual-space, debug.
pe() { for i;do printf "%s" "$i";done; printf "\n"; }
pl() { pe;pe "-----" ;pe "$*"; }
db() { ( printf " db, ";for i;do printf "%s" "$i";done; printf "\n" ) >&2 ; }
db() { : ; }
C=$HOME/bin/context && [ -f $C ] && . $C glark

FILE=${1-data1}
pl " Data file $FILE:"
cat $FILE

pl " Results:"
glark --no-filter -o is the $FILE

exit 0

% ./s2

Environment: LC_ALL = C, LANG = C
(Versions displayed with local utility "version")
OS, ker|rel, machine: Linux, 2.6.26-2-amd64, x86_64
Distribution        : Debian GNU/Linux 5.0.7 (lenny) 
GNU bash 3.2.39
glark, version 1.8.0

-----
 Data file data1:
Now is the time
for all good men
to come to the aid
of their country.

-----
 Results:
    1 Now is the time
    2 for all good men
    3 to come to the aid
    4 of their country.