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Comparing rxvt-unicode/src/perl/matcher (file contents):
Revision 1.10 by root, Sun Jun 10 17:31:53 2012 UTC vs.
Revision 1.20 by sf-exg, Thu Jun 12 06:03:49 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
14 matcher - match strings in terminal output and change their rendition 14matcher - match strings in terminal output and change their rendition
15 15
16=head1 DESCRPTION 16=head1 DESCRIPTION
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
28C<matcher.pattern.0> resource, and additional patterns can be specified 28C<matcher.pattern.0> resource, and additional patterns can be specified
29with numbered patterns, in a manner similar to the "selection" extension. 29with numbered patterns, in a manner similar to the "selection" extension.
30The launcher can also be overridden on a per-pattern basis. 30The launcher can also be overridden on a per-pattern basis.
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 "matcher:last" or
34"perl:matcher:list" as seen in the example below. 34"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: matcher:last
41 URxvt.keysym.M-Delete: perl:matcher:list 44 URxvt.keysym.M-Delete: 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/-]
44 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$) 47 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$)
45 URxvt.matcher.launcher.2: gvim +$2 $1 48 URxvt.matcher.launcher.2: gvim +$2 $1
46 49
47=cut 50=cut
48 51
49my $url = 52my $url =
50 qr{ 53 qr{
51 (?:https?://|ftp://|news://|mailto:|file://|\bwww\.) 54 (?:https?://|ftp://|news://|mailto:|file://|\bwww\.)
52 [a-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27,~#]* 55 [\w\-\@;\/?:&=%\$.+!*\x27,~#]*
53 ( 56 (
54 \([a-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27,~#]*\)| # Allow a pair of matched parentheses 57 \([\w\-\@;\/?:&=%\$.+!*\x27,~#]*\)| # Allow a pair of matched parentheses
55 [a-zA-Z0-9\-\@;\/?:&=%\$_+*~] # exclude some trailing characters (heuristic) 58 [\w\-\@;\/?:&=%\$+*~] # exclude some trailing characters (heuristic)
56 )+ 59 )+
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 $self->most_recent;
91 } 91 }
92 } 92 }
93
94 ()
95}
96
97sub on_action {
98 my ($self, $action) = @_;
99
100 if ($action eq "list") {
101 $self->matchlist;
102 } elsif ($action eq "last") {
103 $self->most_recent;
93 } 104 }
105
94 () 106 ()
95} 107}
96 108
97sub matchlist { 109sub matchlist {
98 my ($self) = @_; 110 my ($self) = @_;
99 if ( $self->{showing} ) { 111
100 $self->{url_overlay}->hide();
101 $self->{showing} = 0;
102 return;
103 }
104 @{$self->{urls}} = (); 112 @{ $self->{matches} } = ();
105 my $line; 113 my $row = $self->nrow - 1;
106 for (my $i = 0; $i < $self->nrow; $i ++) { 114 while ($row >= 0 && @{ $self->{matches} } < 10) {
107 $line = $self->line($i); 115 my $line = $self->line ($row);
108 next if ($line->beg != $i); 116 my $text = $line->t;
109 for my $url ($self->get_urls_from_line($line->t)) { 117
110 if (scalar(@{$self->{urls}}) == 10) { 118 # FIXME: code duplicated from 'command_for'
111 shift @{$self->{urls}}; 119 my @matches;
120 for my $matcher (@{$self->{matchers}}) {
121 my $launcher = $matcher->[1] || $self->{launcher};
122 while ($text =~ /$matcher->[0]/g) {
123 my $match = substr ($text, $-[0], $+[0] - $-[0]);
124 my @beg = @-;
125 my @end = @+;
126 my @exec;
127
128 if ($launcher !~ /\$/) {
129 @exec = ($launcher, $match);
130 } else {
131 @exec = map { s/\$(\d+)|\$\{(\d+)\}/
132 substr ($text, $beg[$1 || $2], $end[$1 || $2] - $beg[$1 || $2])
133 /egx; $_ } split /\s+/, $launcher;
112 } 134 }
113 push @{$self->{urls}}, $url; 135
136 push @matches, [ $beg[0], $match, @exec ];
137 }
114 } 138 }
115 }
116 139
117 if (! scalar(@{$self->{urls}})) { 140 for (sort { $b->[0] <=> $a->[0] } @matches) {
118 return; 141 shift @$_;
119 } 142 push @{ $self->{matches} }, $_;
120 143 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 } 144 }
133 145
134 push @temp, $url; 146 $row = $line->beg - 1;
135
136 if( length $url > $max ) {
137 $max = length $url;
138 }
139
140 $i--;
141 } 147 }
142 148
143 @temp = reverse @temp; 149 return unless @{ $self->{matches} };
144 150
145 $self->{url_overlay} = $self->overlay(0, 0, $max, scalar( @temp ), urxvt::OVERLAY_RSTYLE, 2); 151 my $width = 0;
152
146 my $i = 0; 153 my $i = 0;
147 for my $url (@temp) { 154 for my $match (@{ $self->{matches} }) {
148 $self->{url_overlay}->set( 0, $i, $url, [(urxvt::OVERLAY_RSTYLE) x length $url]); 155 my $text = $match->[0];
149 $self->{showing} = 1; 156 my $w = $self->strwidth ("$i-$text");
157
158 $width = $w if $w > $width;
150 $i++; 159 $i++;
151 } 160 }
161
162 $width = $self->ncol - 2 if $width > $self->ncol - 2;
163
164 $self->{overlay} = $self->overlay (0, 0, $width, scalar (@{ $self->{matches} }), urxvt::OVERLAY_RSTYLE, 2);
165 my $i = 0;
166 for my $match (@{ $self->{matches} }) {
167 my $text = $match->[0];
168
169 $self->{overlay}->set (0, $i, "$i-$text");
170 $i++;
171 }
152 172
153} 173}
154 174
155sub most_recent { 175sub most_recent {
156 my ($self) = shift; 176 my ($self) = shift;
188sub on_start { 208sub on_start {
189 my ($self) = @_; 209 my ($self) = @_;
190 210
191 $self->{launcher} = $self->my_resource ("launcher") || $self->x_resource("url-launcher") || "sensible-browser"; 211 $self->{launcher} = $self->my_resource ("launcher") || $self->x_resource("url-launcher") || "sensible-browser";
192 212
193 $self->{urls} = []; 213 $self->{matches} = [];
194 $self->{showing} = 0;
195 $self->{button} = 2; 214 $self->{button} = 2;
196 $self->{state} = 0; 215 $self->{state} = 0;
197 if($self->{argv}[0] || $self->my_resource ("button")) { 216 if($self->{argv}[0] || $self->my_resource ("button")) {
198 my @mods = split '', $self->{argv}[0] || $self->my_resource ("button"); 217 my @mods = split '', $self->{argv}[0] || $self->my_resource ("button");
199 for my $mod (@mods) { 218 for my $mod (@mods) {
222 unshift @matchers, [qr($res)x,$launcher,$rend]; 241 unshift @matchers, [qr($res)x,$launcher,$rend];
223 } 242 }
224 $self->{matchers} = \@matchers; 243 $self->{matchers} = \@matchers;
225 244
226 () 245 ()
227}
228
229sub get_urls_from_line {
230 my ($self, $line) = @_;
231 my @urls;
232 for my $matcher (@{$self->{matchers}}) {
233 while ($line =~ /$matcher->[0]/g) {
234 push @urls, substr( $line, $-[0], $+[0] - $-[0] );
235 }
236 }
237 return @urls;
238} 246}
239 247
240sub on_line_update { 248sub on_line_update {
241 my ($self, $row) = @_; 249 my ($self, $row) = @_;
242 250
328 336
329 if($row == $event->{row} && abs($col-$event->{col}) < 2 337 if($row == $event->{row} && abs($col-$event->{col}) < 2
330 && join("\x00", @$cmd) eq join("\x00", $self->command_for($row,$col))) { 338 && join("\x00", @$cmd) eq join("\x00", $self->command_for($row,$col))) {
331 if($self->valid_button($event)) { 339 if($self->valid_button($event)) {
332 340
333 $self->exec_async (@$cmd); 341 $self->exec_async (@$cmd);
334 342
335 } 343 }
336 } 344 }
337 345
338 1; 346 1;

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