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1165
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use 5.006; # our |
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use strict; |
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use warnings; |
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package App::colourhexdump::ColourProfile; |
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our $VERSION = '1.000003'; |
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# ABSTRACT: A Role for Colour Profiles |
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our $AUTHORITY = 'cpan:KENTNL'; # AUTHORITY |
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1020
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use Moose::Role qw( requires ); |
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359978
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7597
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use namespace::autoclean; |
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5856
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requires 'get_colour_for'; |
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requires 'get_display_symbol_for'; |
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155
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no Moose::Role; |
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707
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use Term::ANSIColor 3.00 qw( RESET ); |
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4284
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1341
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52
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## no critic ( RequireArgUnpacking ) |
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54
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sub get_string_pre { |
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my ( $self, $char ) = ( $_[0], $_[1] ); |
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0
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my $colourcode = $self->get_colour_for($char); |
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0
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if ( defined $colourcode ) { |
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0
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return $colourcode; |
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} |
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0
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return q{}; |
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} |
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## no critic ( RequireArgUnpacking ) |
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72
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sub get_string_post { |
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0
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my ( $self, $char ) = ( $_[0], $_[1] ); |
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0
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my $colourcode = $self->get_colour_for($char); |
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0
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if ( defined $colourcode ) { |
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0
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return RESET; |
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} |
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0
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return q{}; |
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} |
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81
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1; |
82
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83
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__END__ |
84
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85
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=pod |
86
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87
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=encoding UTF-8 |
88
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89
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=head1 NAME |
90
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91
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App::colourhexdump::ColourProfile - A Role for Colour Profiles |
92
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93
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=head1 VERSION |
94
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95
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version 1.000003 |
96
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97
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=head1 SYNOPSIS |
98
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99
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package App::colourhexdump::ColourProfileName |
100
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101
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use Moose; |
102
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with qw( App::colourhexdump::ColourProfile ); |
103
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104
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sub get_colour_for { |
105
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my ( $self, $char ) = @_ ; |
106
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... |
107
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return "\e[31m" if /badthings/; |
108
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return undef; # don't colour |
109
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} |
110
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sub get_display_symbol_for { |
111
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my ($self, $char) = @_ ; |
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... |
113
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return '.' if $char =~ /badthings/ |
114
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return $char; # printable |
115
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} |
116
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117
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=head1 REQUIRED METHODS |
118
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119
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=head2 C<get_colour_for> |
120
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121
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my $colour = $object->get_colour_for( "\n" ); |
122
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123
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Return any string of data that should be prepended every time a given character is seen. |
124
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125
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Generally, you only want to print ANSI Escape codes. |
126
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127
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Don't worry about resetting things, we put a C<^[[0m> in for you. |
128
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129
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Return C<undef> if you do not wish to apply colouring. |
130
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131
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=head2 C<get_display_symbol_for> |
132
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133
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my $symbol = $object->get_display_symbol_for( "\n" ); |
134
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135
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Returns a user viewable alternative to the matched string. |
136
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137
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=head1 METHODS |
138
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139
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=head2 C<get_string_pre> |
140
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141
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Wraps L</get_colour_for> and returns either a string sequence or ''. |
142
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143
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=head2 C<get_string_post> |
144
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145
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Wraps L</get_colour_for> and returns either an ANSI Reset Code, or '', depending |
146
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on what was returned. |
147
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148
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=head1 AUTHOR |
149
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150
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Kent Fredric <kentnl@cpan.org> |
151
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152
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=head1 COPYRIGHT AND LICENSE |
153
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154
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This software is copyright (c) 2017 by Kent Fredric <kentnl@cpan.org>. |
155
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156
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This is free software; you can redistribute it and/or modify it under |
157
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the same terms as the Perl 5 programming language system itself. |
158
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159
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=cut |