ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/perl/matcher
(Generate patch)

Comparing rxvt-unicode/src/perl/matcher (file contents):
Revision 1.14 by root, Sat May 17 13:34:35 2014 UTC vs.
Revision 1.22 by sf-exg, Thu Jun 12 12:16:42 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
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: load and use the matcher extension with defaults. 36Example: load and use the matcher extension with defaults.
37 37
38 URxvt.perl-ext: default,matcher 38 URxvt.perl-ext: default,matcher
39 39
40Example: use a custom configuration. 40Example: use a custom configuration.
41 41
42 URxvt.url-launcher: sensible-browser 42 URxvt.url-launcher: sensible-browser
43 URxvt.keysym.C-Delete: perl:matcher:last 43 URxvt.keysym.C-Delete: matcher:last
44 URxvt.keysym.M-Delete: perl:matcher:list 44 URxvt.keysym.M-Delete: matcher:list
45 URxvt.matcher.button: 1 45 URxvt.matcher.button: 1
46 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-] 46 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-]
47 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$) 47 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$)
48 URxvt.matcher.launcher.2: gvim +$2 $1 48 URxvt.matcher.launcher.2: gvim +$2 $1
49 49
60 }x; 60 }x;
61 61
62sub on_key_press { 62sub on_key_press {
63 my ($self, $event, $keysym, $octets) = @_; 63 my ($self, $event, $keysym, $octets) = @_;
64 64
65 if (! $self->{showing} ) { 65 return unless $self->{overlay};
66 return; 66
67 } 67 delete $self->{overlay};
68 68
69 my $i = ($keysym == 96 ? 0 : $keysym - 48); 69 my $i = ($keysym == 96 ? 0 : $keysym - 48);
70 if (($i > scalar(@{$self->{urls}})) || ($i < 0)) { 70 if ($i >= 0 && $i < @{ $self->{matches} }) {
71 $self->matchlist(); 71 my @exec = @{ $self->{matches}[$i] };
72 return; 72 shift @exec;
73 $self->exec_async (@exec);
74 }
75
73 } 76 1
74
75 my @args = ($self->{urls}[ -$i-1 ]);
76 $self->matchlist();
77
78 $self->exec_async( $self->{launcher}, @args );
79} 77}
80 78
81# backwards compat 79# backwards compat
82sub on_user_command { 80sub on_user_command {
83 my ($self, $cmd) = @_; 81 my ($self, $cmd) = @_;
94 } 92 }
95 93
96 () 94 ()
97} 95}
98 96
97sub on_action {
98 my ($self, $action) = @_;
99
100 if ($action eq "list") {
101 $self->matchlist;
102 } elsif ($action eq "last") {
103 $self->most_recent;
104 }
105
106 ()
107}
108
99sub matchlist { 109sub matchlist {
100 my ($self) = @_; 110 my ($self) = @_;
101 if ( $self->{showing} ) { 111
102 $self->{url_overlay}->hide;
103 $self->{showing} = 0;
104 return;
105 }
106 @{$self->{urls}} = (); 112 @{ $self->{matches} } = ();
107 my $line; 113 my $row = $self->nrow - 1;
108 for (my $i = 0; $i < $self->nrow; $i ++) { 114 while ($row >= 0 && @{ $self->{matches} } < 10) {
109 $line = $self->line($i); 115 my $line = $self->line ($row);
110 next if ($line->beg != $i); 116 my @matches = $self->find_matches ($row, 0);
111 for my $url ($self->get_urls_from_line($line->t)) { 117
112 if (scalar(@{$self->{urls}}) == 10) { 118 for (sort { $b->[0] <=> $a->[0] } @matches) {
113 shift @{$self->{urls}}; 119 shift @$_;
114 }
115 push @{$self->{urls}}, $url; 120 push @{ $self->{matches} }, $_;
121 last if @{ $self->{matches} } == 10;
116 } 122 }
123
124 $row = $line->beg - 1;
117 } 125 }
118 126
119 if (! scalar(@{$self->{urls}})) { 127 return unless @{ $self->{matches} };
120 return;
121 }
122 128
123 my $max = 0; 129 my $width = 0;
124 my $i = scalar( @{$self->{urls}} ) - 1 ;;
125 130
126 my @temp = ();
127
128 for my $url (@{$self->{urls}}) {
129 my $url = "$i-$url";
130 my $xpos = 0;
131
132 if ($self->ncol + (length $url) >= $self->ncol) {
133 $url = substr( $url, 0, $self->ncol );
134 }
135
136 push @temp, $url;
137
138 if( length $url > $max ) {
139 $max = length $url;
140 }
141
142 $i--;
143 }
144
145 @temp = reverse @temp;
146
147 $self->{url_overlay} = $self->overlay(0, 0, $max, scalar( @temp ), urxvt::OVERLAY_RSTYLE, 2);
148 my $i = 0; 131 my $i = 0;
149 for my $url (@temp) { 132 for my $match (@{ $self->{matches} }) {
150 $self->{url_overlay}->set( 0, $i, $url, [(urxvt::OVERLAY_RSTYLE) x length $url]); 133 my $text = $match->[0];
151 $self->{showing} = 1; 134 my $w = $self->strwidth ("$i-$text");
135
136 $width = $w if $w > $width;
152 $i++; 137 $i++;
153 } 138 }
139
140 $width = $self->ncol - 2 if $width > $self->ncol - 2;
141
142 $self->{overlay} = $self->overlay (0, 0, $width, scalar (@{ $self->{matches} }), urxvt::OVERLAY_RSTYLE, 2);
143 my $i = 0;
144 for my $match (@{ $self->{matches} }) {
145 my $text = $match->[0];
146
147 $self->{overlay}->set (0, $i, "$i-$text");
148 $i++;
149 }
154 150
155} 151}
156 152
157sub most_recent { 153sub most_recent {
158 my ($self) = shift; 154 my ($self) = shift;
190sub on_start { 186sub on_start {
191 my ($self) = @_; 187 my ($self) = @_;
192 188
193 $self->{launcher} = $self->my_resource ("launcher") || $self->x_resource("url-launcher") || "sensible-browser"; 189 $self->{launcher} = $self->my_resource ("launcher") || $self->x_resource("url-launcher") || "sensible-browser";
194 190
195 $self->{urls} = []; 191 $self->{matches} = [];
196 $self->{showing} = 0;
197 $self->{button} = 2; 192 $self->{button} = 2;
198 $self->{state} = 0; 193 $self->{state} = 0;
199 if($self->{argv}[0] || $self->my_resource ("button")) { 194 if($self->{argv}[0] || $self->my_resource ("button")) {
200 my @mods = split '', $self->{argv}[0] || $self->my_resource ("button"); 195 my @mods = split '', $self->{argv}[0] || $self->my_resource ("button");
201 for my $mod (@mods) { 196 for my $mod (@mods) {
226 $self->{matchers} = \@matchers; 221 $self->{matchers} = \@matchers;
227 222
228 () 223 ()
229} 224}
230 225
231sub get_urls_from_line {
232 my ($self, $line) = @_;
233 my @urls;
234 for my $matcher (@{$self->{matchers}}) {
235 while ($line =~ /$matcher->[0]/g) {
236 push @urls, substr( $line, $-[0], $+[0] - $-[0] );
237 }
238 }
239 return @urls;
240}
241
242sub on_line_update { 226sub on_line_update {
243 my ($self, $row) = @_; 227 my ($self, $row) = @_;
244 228
245 # fetch the line that has changed 229 # fetch the line that has changed
246 my $line = $self->line ($row); 230 my $line = $self->line ($row);
271 | urxvt::ShiftMask | urxvt::ControlMask; 255 | urxvt::ShiftMask | urxvt::ControlMask;
272 return ($event->{button} == $self->{button} && 256 return ($event->{button} == $self->{button} &&
273 ($event->{state} & $mask) == $self->{state}); 257 ($event->{state} & $mask) == $self->{state});
274} 258}
275 259
276sub command_for { 260sub find_matches {
277 my ($self, $row, $col) = @_; 261 my ($self, $row, $col) = @_;
278 my $line = $self->line ($row); 262 my $line = $self->line ($row);
279 my $text = $line->t; 263 my $text = $line->t;
280 264
265 my @matches;
281 for my $matcher (@{$self->{matchers}}) { 266 for my $matcher (@{$self->{matchers}}) {
282 my $launcher = $matcher->[1] || $self->{launcher}; 267 my $launcher = $matcher->[1] || $self->{launcher};
283 while (($text =~ /$matcher->[0]/g)) { 268 while ($text =~ /$matcher->[0]/g) {
284 my $match = $&; 269 my $match = substr $text, $-[0], $+[0] - $-[0];
285 my @begin = @-; 270 my @begin = @-;
286 my @end = @+; 271 my @end = @+;
272 my @exec;
273
287 if (!defined($col) || ($-[0] <= $col && $+[0] >= $col)) { 274 if (!defined($col) || ($-[0] <= $col && $+[0] >= $col)) {
288 if ($launcher !~ /\$/) { 275 if ($launcher !~ /\$/) {
289 return ($launcher,$match); 276 @exec = ($launcher, $match);
290 } else { 277 } else {
291 # It'd be nice to just access a list like ($&,$1,$2...), 278 # It'd be nice to just access a list like ($&,$1,$2...),
292 # but alas, m//g behaves differently in list context. 279 # but alas, m//g behaves differently in list context.
293 my @exec = map { s/\$(\d+)|\$\{(\d+)\}/ 280 @exec = map { s/\$(\d+)|\$\{(\d+)\}/
294 substr($text,$begin[$1||$2],$end[$1||$2]-$begin[$1||$2]) 281 substr $text, $begin[$1 || $2], $end[$1 || $2] - $begin[$1 || $2])
295 /egx; $_ } split(/\s+/, $launcher); 282 /egx; $_ } split /\s+/, $launcher;
296 return @exec;
297 } 283 }
284
285 push @matches, [ $begin[0], $match, @exec ];
298 } 286 }
299 } 287 }
288 }
289
290 @matches;
291}
292
293sub command_for {
294 my ($self, $row, $col) = @_;
295
296 my @matches = $self->find_matches ($row, $col);
297 if (@matches) {
298 my @match = @{ $matches[0] };
299 return @match[2 .. $#match];
300 } 300 }
301 301
302 () 302 ()
303} 303}
304 304
330 330
331 if($row == $event->{row} && abs($col-$event->{col}) < 2 331 if($row == $event->{row} && abs($col-$event->{col}) < 2
332 && join("\x00", @$cmd) eq join("\x00", $self->command_for($row,$col))) { 332 && join("\x00", @$cmd) eq join("\x00", $self->command_for($row,$col))) {
333 if($self->valid_button($event)) { 333 if($self->valid_button($event)) {
334 334
335 $self->exec_async (@$cmd); 335 $self->exec_async (@$cmd);
336 336
337 } 337 }
338 } 338 }
339 339
340 1; 340 1;

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines