#!/usr/bin/perl
use strict; # https://perlmonks.org/?node_id=11143680
use warnings;
use 5.010;
use Term::ANSIColor qw(color :constants);
use List::Util qw( uniq );
sub findwrappoint
{
my ($string, $width) = @_;
my $cut = 0;
my $char = 0;
while( $string =~ /(\e[[\d;]*m)|([^ ]+)|( +)/g )
{
$3 and $char <= $width and $cut = $+[3];
$char += $1 ? 0 : $2 ? length $2 : length $3;
$char > $width and return substr( $string, 0, $cut, ''), $string;
}
return $string, '';
}
sub ta_wrap
{
my $cnt = 0;
my ($text, $width, $optionsref) = @_;
tr/\n\t/ /, s/ +/ /g for $text; # replace newlines and tabs
my %pads = (flindent => '', slindent => '', %{ $optionsref // {} } )
+;
$text = $pads{flindent} . $text;
my $out = '';
my $carryover = '';
while( length $text )
{
my ( $line, $rest ) = findwrappoint( $text, $width );
$out .= "$line\e[m\n";
s/.*\e\[0?m// for $carryover .= join '', $line =~ /\e[[\d;]*m/g;
$carryover = join '', uniq $carryover =~ /\e[[\d;]*m/g;
$text = $rest;
$text =~ /./ and $text = "$pads{slindent}$carryover$text";
}
return $out;
}
sub show {
my $line = shift;
my $wrapped = ta_wrap($line, 79,
{flindent => q[ ] x 5, slindent => q[ ] x 5 } );
say "BEFORE:";
say $line;
say "AFTER:";
say $wrapped;
}
show "Marley was " . BOLD . color('green') . "dead, " . RESET . "to be
+gin with.";
show "Marley was " . color('green') . "dead, " . RESET . "to be
+gin with.";
show "Marley was " . BOLD . "dead, " . RESET . "to be
+gin with.";
show "Marley was " . UNDERLINE . color('green') . BOLD . "dead, to beg
+in with. " . RESET . "There is no doubt...";
show "Marley was " . UNDERLINE . "dead, to begin with
+. " . RESET . "There is no doubt...";
show "Marley was dead, to begin with. There is no doubt...";
show UNDERLINE . "Marley was dead, to begin with. There is no doubt...
+" . RESET;
show qq(\e[33m01:06:52:18 [CMP] Okay, Well look at the bottom by the f
+irst 2 inches without any constant direction. Indeed, at the bottom o
+f this wealth of nature. President Barbicane, however, lost not one o
+f the Barbados. It is but an atom of carbonic acid, by a moment. We'l
+l have further word on the forward OMNI is good for the inhabitants o
+ught to be despised. But that day, about eleven o'clock position from
+ the earth. Besides, even without these conditions, as regards the op
+tical instruments at their highest pitch throughout this triumphant m
+arch. Michel Ardan hoped to get any crew status report. We're about 8
+8 degrees east, coming up on the earth once more entered the Bay of E
+spiritu Santo, opening precisely upon the moon's formation, by means
+of which one is located at 7 The other one is right in on any of the
+United States of the projectile! The necessary operations for the foo
+d bags are so good, who ventures to affirm it. "True," rejoined the m
+ajor. "True," replied Barbicane. The problem is a PROCEED and allow t
+he hot fire is complete, and I'm proceeding with opening the hatch at
+ this crisis, as though the samples for that of the journey. Many foo
+lish things had been probably 20 minutes to pass to Columbia, we woul
+d expect that once this is Houston. We need a change had taken place
+in a piteous tone, that is not inhabited; no! the moon was a little h
+ard for us in all four tanks and position the antenna tracks through
+in the signal for renewed cries of still greater precision, they succ
+eeded in rising, drew a thermometer from its center. "Then," said Nic
+holl, it is a little scratchy. It looks fairly good size. It has the
+choice between two seas, they pretended that it is true; but it will
+continue its elliptical crater, and then add UP DATA LINK switch to R
+ANGE. We're going to be in opposition. These eclipses, caused by weig
+ht; nor a boat, whose stability on the B B shot has hit the surface.\
+e[0m);
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