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#!/usr/bin/perl | |
## | |
## Cowsay version 4.0 (c) 2013 Guangyu Zhang | |
## (c) 1999-2000 Tony Monroe. | |
## | |
use Text::Tabs qw(expand); | |
use Text::Wrap qw(wrap fill $columns); | |
use Text::CharWidth qw(mbswidth); | |
use File::Basename; | |
use Getopt::Std; | |
use Cwd; | |
use utf8; | |
use I18N::Langinfo qw(langinfo CODESET); | |
use open ':std', ':encoding(UTF-8)'; | |
my $codeset = langinfo(CODESET); | |
use Encode qw(decode); | |
@ARGV = map { decode $codeset, $_ } @ARGV; | |
binmode STDIN, ":encoding(UTF-8)"; | |
$version = "3.03"; | |
$progname = basename($0); | |
$eyes = "oo"; | |
$tongue = " "; | |
$cowpath = $ENV{'COWPATH'} || '/usr/share/cows'; | |
@message = (); | |
$thoughts = ""; | |
## Yeah, this is rude, I know. But hopefully it gets around a nasty | |
## little version dependency. | |
$Text::Wrap::initial_tab = 8; | |
$Text::Wrap::subsequent_tab = 8; | |
$Text::Wrap::tabstop = 8; | |
## One of these days, we'll get it ported to Windows. Yeah, right. | |
if (($^O eq "MSWin32") or ($^O eq "Windows_NT")) { ## Many perls, eek! | |
$pathsep = ';'; | |
} else { | |
$pathsep = ':'; | |
} | |
%opts = ( | |
'e' => 'oo', | |
'f' => 'default.cow', | |
'n' => 0, | |
'T' => ' ', | |
'W' => 40, | |
); | |
getopts('bde:f:ghlLnNpstT:wW:y', \%opts); | |
&display_usage if $opts{'h'}; | |
&list_cowfiles if $opts{'l'}; | |
$borg = $opts{'b'}; | |
$dead = $opts{'d'}; | |
$greedy = $opts{'g'}; | |
$paranoid = $opts{'p'}; | |
$stoned = $opts{'s'}; | |
$tired = $opts{'t'}; | |
$wired = $opts{'w'}; | |
$young = $opts{'y'}; | |
$eyes = substr($opts{'e'}, 0, 2); | |
$tongue = substr($opts{'T'}, 0, 2); | |
$the_cow = ""; | |
&slurp_input; | |
$Text::Wrap::columns = $opts{'W'}; | |
# @message = ($opts{'n'} ? expand(@message) : | |
# split('\n', fill("", "", @message))); | |
# $input = <STDIN>; | |
# print $input; | |
# @message = split('\n', $input); | |
&construct_balloon; | |
&construct_face; | |
&get_cow; | |
print @balloon_lines; | |
print $the_cow; | |
sub list_cowfiles { | |
my $basedir; | |
my @dirfiles; | |
chop($basedir = cwd); | |
for my $d (split(/$pathsep/, $cowpath)) { | |
print "Cow files in $d:\n"; | |
opendir(COWDIR, $d) || die "$0: Cannot open $d\n"; | |
for my $file (readdir COWDIR) { | |
if ($file =~ s/\.cow$//) { | |
push(@dirfiles, $file); | |
} | |
} | |
closedir(COWDIR); | |
print wrap("", "", sort @dirfiles), "\n"; | |
@dirfiles = (); | |
chdir($basedir); | |
} | |
exit(0); | |
} | |
sub slurp_input { | |
unless ($ARGV[0]) { | |
chomp(@message = <STDIN>); | |
} else { | |
&display_usage if $opts{'n'}; | |
@message = join(' ', @ARGV); | |
} | |
} | |
sub maxlength { | |
my ($l, $m); | |
$m = -1; | |
for my $i (@_) { | |
$l = mbswidth($i); | |
$m = $l if ($l > $m); | |
} | |
return $m; | |
} | |
sub construct_balloon { | |
my $max = &maxlength(@message); | |
my $max2 = $max + 2; ## border space fudge. | |
my $format = "%s %s%s %s\n"; | |
my @border; ## up-left, up-right, down-left, down-right, left, right | |
if ($0 =~ /think/i) { | |
$thoughts = 'o'; | |
@border = qw[ ( ) ( ) ( ) ]; | |
} elsif (@message < 2) { | |
$thoughts = '\\'; | |
@border = qw[ < > ]; | |
} else { | |
$thoughts = '\\'; | |
if ($V and $V gt v5.6.0) { # Thanks, perldelta. | |
@border = qw[ / \\ \\ / | | ]; | |
} else { | |
@border = qw[ / \ \ / | | ]; | |
} | |
} | |
push(@balloon_lines, | |
" " . ("_" x $max2) . " \n" , | |
sprintf($format, $border[0], $message[0], ( ' ' x ($max-mbswidth($message[0])+1)), $border[1]), | |
(@message < 2 ? "" : | |
map { sprintf($format, $border[4], $_, ( ' ' x ($max-mbswidth($_))), $border[5]) } | |
@message[1 .. $#message - 1]), | |
(@message < 2 ? "" : | |
sprintf($format, $border[2], $message[$#message], ( ' ' x ($max-mbswidth($message[$#message]))), $border[3])), | |
" " . ("-" x $max2) . " \n" | |
); | |
} | |
sub construct_face { | |
if ($borg) { $eyes = "=="; } | |
if ($dead) { $eyes = "xx"; $tongue = "U "; } | |
if ($greedy) { $eyes = "\$\$"; } | |
if ($paranoid) { $eyes = "@@"; } | |
if ($stoned) { $eyes = "**"; $tongue = "U "; } | |
if ($tired) { $eyes = "--"; } | |
if ($wired) { $eyes = "OO"; } | |
if ($young) { $eyes = ".."; } | |
} | |
sub get_cow { | |
## | |
## Get a cow from the specified cowfile; otherwise use the default cow | |
## which was defined above in $the_cow. | |
## | |
my $f = $opts{'f'}; | |
my $full = ""; | |
if ($opts{'f'} =~ m,/,) { | |
$full = $opts{'f'}; | |
} else { | |
for my $d (split(/:/, $cowpath)) { | |
if (-f "$d/$f") { | |
$full = "$d/$f"; | |
last; | |
} elsif (-f "$d/$f.cow") { | |
$full = "$d/$f.cow"; | |
last; | |
} | |
} | |
if ($full eq "") { | |
die "$progname: Could not find $f cowfile!\n"; | |
} | |
} | |
do $full; | |
die "$progname: $@\n" if $@; | |
} | |
sub display_usage { | |
die <<EOF; | |
cow{say,think} version $version, (c) 1999 Tony Monroe | |
Usage: $progname [-bdgpstwy] [-h] [-e eyes] [-f cowfile] | |
[-l] [-n] [-T tongue] [-W wrapcolumn] [message] | |
EOF | |
} |
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