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Comparing rxvt-unicode/src/perl/matcher (file contents):
Revision 1.13 by root, Tue Sep 4 22:41:11 2012 UTC vs.
Revision 1.19 by sf-exg, Sat Jun 7 20:07:38 2014 UTC

1#! perl 1#! perl
2 2
3# Author: Tim Pope <rxvt-unicodeNOSPAM@tpope.org> 3# Author: Tim Pope <rxvt-unicodeNOSPAM@tpope.org>
4# Bob Farrell <robertanthonyfarrell@gmail.com> 4# Bob Farrell <robertanthonyfarrell@gmail.com>
5 5
6#:META:X_RESOURCE:%.launcher:string:default launcher command 6#:META:RESOURCE:%.launcher:string:default launcher command
7#:META:X_RESOURCE:%.button:string:the button, yeah 7#:META:RESOURCE:%.button:string:the button, yeah
8#:META:X_RESOURCE:%.pattern.:string:extra pattern to match 8#:META:RESOURCE:%.pattern.:string:extra pattern to match
9#:META:X_RESOURCE:%.launcher.:string:custom launcher for pattern 9#:META:RESOURCE:%.launcher.:string:custom launcher for pattern
10#:META:X_RESOURCE:%.rend.:string:custom rednition for pattern 10#:META:RESOURCE:%.rend.:string:custom rednition for pattern
11 11
12=head1 NAME 12=head1 NAME
13 13
14matcher - match strings in terminal output and change their rendition 14matcher - match strings in terminal output and change their rendition
15 15
17 17
18Uses per-line display filtering (C<on_line_update>) to underline text 18Uses per-line display filtering (C<on_line_update>) to underline text
19matching a certain pattern and make it clickable. When clicked with the 19matching a certain pattern and make it clickable. When clicked with the
20mouse button specified in the C<matcher.button> resource (default 2, or 20mouse button specified in the C<matcher.button> resource (default 2, or
21middle), the program specified in the C<matcher.launcher> resource 21middle), the program specified in the C<matcher.launcher> resource
22(default, the C<urlLauncher> resource, C<sensible-browser>) will be started 22(default, the C<url-launcher> resource, C<sensible-browser>) will be started
23with the matched text as first argument. The default configuration is 23with the matched text as first argument. The default configuration is
24suitable for matching URLs and launching a web browser, like the 24suitable for matching URLs and launching a web browser, like the
25former "mark-urls" extension. 25former "mark-urls" extension.
26 26
27The default pattern to match URLs can be overridden with the 27The default pattern to match URLs can be overridden with the
31 31
32It is possible to activate the most recently seen match or a list of matches 32It is possible to activate the most recently seen match or a list of matches
33from the keyboard. Simply bind a keysym to "perl:matcher:last" or 33from the keyboard. Simply bind a keysym to "perl:matcher:last" or
34"perl:matcher:list" as seen in the example below. 34"perl:matcher:list" as seen in the example below.
35 35
36Example configuration: 36Example: load and use the matcher extension with defaults.
37 37
38 URxvt.perl-ext: default,matcher 38 URxvt.perl-ext: default,matcher
39
40Example: use a custom configuration.
41
39 URxvt.url-launcher: sensible-browser 42 URxvt.url-launcher: sensible-browser
40 URxvt.keysym.C-Delete: perl:matcher:last 43 URxvt.keysym.C-Delete: perl:matcher:last
41 URxvt.keysym.M-Delete: perl:matcher:list 44 URxvt.keysym.M-Delete: perl:matcher:list
42 URxvt.matcher.button: 1 45 URxvt.matcher.button: 1
43 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-] 46 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-]
57 }x; 60 }x;
58 61
59sub on_key_press { 62sub on_key_press {
60 my ($self, $event, $keysym, $octets) = @_; 63 my ($self, $event, $keysym, $octets) = @_;
61 64
62 if (! $self->{showing} ) { 65 return unless $self->{overlay};
63 return; 66
64 } 67 delete $self->{overlay};
65 68
66 my $i = ($keysym == 96 ? 0 : $keysym - 48); 69 my $i = ($keysym == 96 ? 0 : $keysym - 48);
67 if (($i > scalar(@{$self->{urls}})) || ($i < 0)) { 70 if ($i >= 0 && $i < @{ $self->{matches} }) {
68 $self->matchlist(); 71 my @exec = @{ $self->{matches}[$i] };
69 return; 72 shift @exec;
73 $self->exec_async (@exec);
74 }
75
70 } 76 1
71
72 my @args = ($self->{urls}[ -$i-1 ]);
73 $self->matchlist();
74
75 $self->exec_async( $self->{launcher}, @args );
76} 77}
77 78
79# backwards compat
78sub on_user_command { 80sub on_user_command {
79 my ($self, $cmd) = @_; 81 my ($self, $cmd) = @_;
80 82
81 if($cmd =~ s/^matcher:list\b//) { 83 if ($cmd =~ s/^matcher:list\b//) {
82 $self->matchlist(); 84 $self->matchlist;
83 } else { 85 } else {
84 if($cmd =~ s/^matcher:last\b//) { 86 if ($cmd =~ s/^matcher:last\b//) {
85 $self->most_recent; 87 $self->most_recent;
86 }
87 # For backward compatibility
88 else {
89 if($cmd =~ s/^matcher\b//) { 88 } elsif ($cmd =~ s/^matcher\b//) {
89 # for backward compatibility
90 $self->most_recent; 90 $self->most_recent;
91 } 91 }
92 } 92 }
93 } 93
94 () 94 ()
95} 95}
96 96
97sub matchlist { 97sub matchlist {
98 my ($self) = @_; 98 my ($self) = @_;
99 if ( $self->{showing} ) { 99
100 $self->{url_overlay}->hide();
101 $self->{showing} = 0;
102 return;
103 }
104 @{$self->{urls}} = (); 100 @{ $self->{matches} } = ();
105 my $line; 101 my $row = $self->nrow - 1;
106 for (my $i = 0; $i < $self->nrow; $i ++) { 102 while ($row >= 0 && @{ $self->{matches} } < 10) {
107 $line = $self->line($i); 103 my $line = $self->line ($row);
108 next if ($line->beg != $i); 104 my $text = $line->t;
109 for my $url ($self->get_urls_from_line($line->t)) { 105
110 if (scalar(@{$self->{urls}}) == 10) { 106 # FIXME: code duplicated from 'command_for'
111 shift @{$self->{urls}}; 107 my @matches;
108 for my $matcher (@{$self->{matchers}}) {
109 my $launcher = $matcher->[1] || $self->{launcher};
110 while ($text =~ /$matcher->[0]/g) {
111 my $match = substr ($text, $-[0], $+[0] - $-[0]);
112 my @beg = @-;
113 my @end = @+;
114 my @exec;
115
116 if ($launcher !~ /\$/) {
117 @exec = ($launcher, $match);
118 } else {
119 @exec = map { s/\$(\d+)|\$\{(\d+)\}/
120 substr ($text, $beg[$1 || $2], $end[$1 || $2] - $beg[$1 || $2])
121 /egx; $_ } split /\s+/, $launcher;
112 } 122 }
113 push @{$self->{urls}}, $url; 123
124 push @matches, [ $beg[0], $match, @exec ];
125 }
114 } 126 }
115 }
116 127
117 if (! scalar(@{$self->{urls}})) { 128 for (sort { $b->[0] <=> $a->[0] } @matches) {
118 return; 129 shift @$_;
119 } 130 push @{ $self->{matches} }, $_;
120 131 last if @{ $self->{matches} } == 10;
121 my $max = 0;
122 my $i = scalar( @{$self->{urls}} ) - 1 ;;
123
124 my @temp = ();
125
126 for my $url (@{$self->{urls}}) {
127 my $url = "$i-$url";
128 my $xpos = 0;
129
130 if ($self->ncol + (length $url) >= $self->ncol) {
131 $url = substr( $url, 0, $self->ncol );
132 } 132 }
133 133
134 push @temp, $url; 134 $row = $line->beg - 1;
135
136 if( length $url > $max ) {
137 $max = length $url;
138 }
139
140 $i--;
141 } 135 }
142 136
143 @temp = reverse @temp; 137 return unless @{ $self->{matches} };
144 138
145 $self->{url_overlay} = $self->overlay(0, 0, $max, scalar( @temp ), urxvt::OVERLAY_RSTYLE, 2); 139 my $width = 0;
140
146 my $i = 0; 141 my $i = 0;
147 for my $url (@temp) { 142 for my $match (@{ $self->{matches} }) {
148 $self->{url_overlay}->set( 0, $i, $url, [(urxvt::OVERLAY_RSTYLE) x length $url]); 143 my $text = $match->[0];
149 $self->{showing} = 1; 144 my $w = $self->strwidth ("$i-$text");
145
146 $width = $w if $w > $width;
150 $i++; 147 $i++;
151 } 148 }
149
150 $width = $self->ncol - 2 if $width > $self->ncol - 2;
151
152 $self->{overlay} = $self->overlay (0, 0, $width, scalar (@{ $self->{matches} }), urxvt::OVERLAY_RSTYLE, 2);
153 my $i = 0;
154 for my $match (@{ $self->{matches} }) {
155 my $text = $match->[0];
156
157 $self->{overlay}->set (0, $i, "$i-$text");
158 $i++;
159 }
152 160
153} 161}
154 162
155sub most_recent { 163sub most_recent {
156 my ($self) = shift; 164 my ($self) = shift;
188sub on_start { 196sub on_start {
189 my ($self) = @_; 197 my ($self) = @_;
190 198
191 $self->{launcher} = $self->my_resource ("launcher") || $self->x_resource("url-launcher") || "sensible-browser"; 199 $self->{launcher} = $self->my_resource ("launcher") || $self->x_resource("url-launcher") || "sensible-browser";
192 200
193 $self->{urls} = []; 201 $self->{matches} = [];
194 $self->{showing} = 0;
195 $self->{button} = 2; 202 $self->{button} = 2;
196 $self->{state} = 0; 203 $self->{state} = 0;
197 if($self->{argv}[0] || $self->my_resource ("button")) { 204 if($self->{argv}[0] || $self->my_resource ("button")) {
198 my @mods = split '', $self->{argv}[0] || $self->my_resource ("button"); 205 my @mods = split '', $self->{argv}[0] || $self->my_resource ("button");
199 for my $mod (@mods) { 206 for my $mod (@mods) {
222 unshift @matchers, [qr($res)x,$launcher,$rend]; 229 unshift @matchers, [qr($res)x,$launcher,$rend];
223 } 230 }
224 $self->{matchers} = \@matchers; 231 $self->{matchers} = \@matchers;
225 232
226 () 233 ()
227}
228
229sub get_urls_from_line {
230 my ($self, $line) = @_;
231 my @urls;
232 for my $matcher (@{$self->{matchers}}) {
233 while ($line =~ /$matcher->[0]/g) {
234 push @urls, substr( $line, $-[0], $+[0] - $-[0] );
235 }
236 }
237 return @urls;
238} 234}
239 235
240sub on_line_update { 236sub on_line_update {
241 my ($self, $row) = @_; 237 my ($self, $row) = @_;
242 238
328 324
329 if($row == $event->{row} && abs($col-$event->{col}) < 2 325 if($row == $event->{row} && abs($col-$event->{col}) < 2
330 && join("\x00", @$cmd) eq join("\x00", $self->command_for($row,$col))) { 326 && join("\x00", @$cmd) eq join("\x00", $self->command_for($row,$col))) {
331 if($self->valid_button($event)) { 327 if($self->valid_button($event)) {
332 328
333 $self->exec_async (@$cmd); 329 $self->exec_async (@$cmd);
334 330
335 } 331 }
336 } 332 }
337 333
338 1; 334 1;

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