February 2006
Intermediate to advanced
304 pages
6h 16m
English
Content preview from Wicked Cool Perl Scripts
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#39 EOL Converter
Because different operating systems use different EOL conventions, when moving text files from one system to another, you must perform an EOL conversion. This script shows you one way of doing this.
The Code
1 use strict; 2 use warnings; 3 4 sub usage() 5 { 6 print STDERR "Usage $0 <unix|linux|dos|mac|apple>\n"; 7 exit(8); 8 } 9 10 binmode(STDIN); 11 binmode(STDOUT); 12 13 my $eol = "\n"; 14 15 if ($#ARGV != 0) { 16 usage(); 17 } 18 if ($ARGV[0] eq "linux") { 19 $eol = "\n"; 20 } elsif ($ARGV[0] eq "unix") { 21 $eol = "\n"; 22 } elsif ($ARGV[0] eq "dos") { 23 $eol = "\r\n"; 24 } elsif ($ARGV[0] eq "apple") { 25 $eol = "\r"; 26 } elsif ($ARGV[0] eq "mac") { 27 $eol = "\r"; 28 } else { 29 usage(); 30 } 31 32 while (1) { 33 ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.