… | |
… | |
5 | |
5 | |
6 | #:META:RESOURCE:%.launcher:string:default launcher command |
6 | #:META:RESOURCE:%.launcher:string:default launcher command |
7 | #:META:RESOURCE:%.button:string:the button, yeah |
7 | #:META:RESOURCE:%.button:string:the button, yeah |
8 | #:META:RESOURCE:%.pattern.:string:extra pattern to match |
8 | #:META:RESOURCE:%.pattern.:string:extra pattern to match |
9 | #:META:RESOURCE:%.launcher.:string:custom launcher for pattern |
9 | #:META:RESOURCE:%.launcher.:string:custom launcher for pattern |
10 | #:META:RESOURCE:%.rend.:string:custom rednition for pattern |
10 | #:META:RESOURCE:%.rend.:string:custom rendition for pattern |
11 | |
11 | |
12 | =head1 NAME |
12 | =head1 NAME |
13 | |
13 | |
14 | matcher - match strings in terminal output and change their rendition |
14 | matcher - match strings in terminal output and change their rendition |
15 | |
15 | |
… | |
… | |
30 | The launcher can also be overridden on a per-pattern basis. |
30 | The launcher can also be overridden on a per-pattern basis. |
31 | |
31 | |
32 | It is possible to activate the most recently seen match or a list of matches |
32 | It is possible to activate the most recently seen match or a list of matches |
33 | from the keyboard. Simply bind a keysym to "matcher:last" or |
33 | from the keyboard. Simply bind a keysym to "matcher:last" or |
34 | "matcher:list" as seen in the example below. |
34 | "matcher:list" as seen in the example below. |
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35 | |
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36 | The 'matcher:select' action enables a mode in which it is possible to |
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37 | iterate over the matches using the keyboard and either activate them |
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38 | or copy them to the clipboard. While the mode is active, normal terminal |
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39 | input/output is suspended and the following bindings are recognized: |
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40 | |
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41 | =over 4 |
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42 | |
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43 | =item C<Up> |
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44 | |
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45 | Search for a match upwards. |
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46 | |
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47 | =item C<Down> |
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48 | |
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49 | Search for a match downwards. |
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50 | |
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51 | =item C<Home> |
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52 | |
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53 | Jump to the topmost match. |
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54 | |
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55 | =item C<End> |
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56 | |
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57 | Jump to the bottommost match. |
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58 | |
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59 | =item C<Escape> |
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60 | |
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61 | Leave the mode and return to the point where search was started. |
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62 | |
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63 | =item C<Enter> |
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64 | |
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65 | Activate the current match. |
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66 | |
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67 | =item C<y> |
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68 | |
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69 | Copy the current match to the clipboard. |
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70 | |
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71 | =back |
35 | |
72 | |
36 | Example: load and use the matcher extension with defaults. |
73 | Example: load and use the matcher extension with defaults. |
37 | |
74 | |
38 | URxvt.perl-ext: default,matcher |
75 | URxvt.perl-ext: default,matcher |
39 | |
76 | |
… | |
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57 | \([\w\-\@;\/?:&=%\$.+!*\x27,~#]*\)| # Allow a pair of matched parentheses |
94 | \([\w\-\@;\/?:&=%\$.+!*\x27,~#]*\)| # Allow a pair of matched parentheses |
58 | [\w\-\@;\/?:&=%\$+*~] # exclude some trailing characters (heuristic) |
95 | [\w\-\@;\/?:&=%\$+*~] # exclude some trailing characters (heuristic) |
59 | )+ |
96 | )+ |
60 | }x; |
97 | }x; |
61 | |
98 | |
62 | sub on_key_press { |
99 | sub matchlist_key_press { |
63 | my ($self, $event, $keysym, $octets) = @_; |
100 | my ($self, $event, $keysym, $octets) = @_; |
64 | |
101 | |
65 | return unless $self->{overlay}; |
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66 | |
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67 | delete $self->{overlay}; |
102 | delete $self->{overlay}; |
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103 | $self->disable ("key_press"); |
68 | |
104 | |
69 | my $i = ($keysym == 96 ? 0 : $keysym - 48); |
105 | my $i = ($keysym == 96 ? 0 : $keysym - 48); |
70 | if ($i >= 0 && $i < @{ $self->{matches} }) { |
106 | if ($i >= 0 && $i < @{ $self->{matches} }) { |
71 | my @exec = @{ $self->{matches}[$i] }; |
107 | my @exec = @{ $self->{matches}[$i] }; |
72 | shift @exec; |
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73 | $self->exec_async (@exec); |
108 | $self->exec_async (@exec[5 .. $#exec]); |
74 | } |
109 | } |
75 | |
110 | |
76 | 1 |
111 | 1 |
77 | } |
112 | } |
78 | |
113 | |
… | |
… | |
99 | |
134 | |
100 | if ($action eq "list") { |
135 | if ($action eq "list") { |
101 | $self->matchlist; |
136 | $self->matchlist; |
102 | } elsif ($action eq "last") { |
137 | } elsif ($action eq "last") { |
103 | $self->most_recent; |
138 | $self->most_recent; |
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139 | } elsif ($action eq "select") { |
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140 | $self->select_enter; |
104 | } |
141 | } |
105 | |
142 | |
106 | () |
143 | () |
107 | } |
144 | } |
108 | |
145 | |
109 | sub matchlist { |
146 | sub matchlist { |
110 | my ($self) = @_; |
147 | my ($self) = @_; |
111 | |
148 | |
112 | @{ $self->{matches} } = (); |
149 | $self->{matches} = []; |
113 | my $row = $self->nrow - 1; |
150 | my $row = $self->nrow - 1; |
114 | while ($row >= 0 && @{ $self->{matches} } < 10) { |
151 | while ($row >= 0 && @{ $self->{matches} } < 10) { |
115 | my $line = $self->line ($row); |
152 | my $line = $self->line ($row); |
116 | my $text = $line->t; |
153 | my @matches = $self->find_matches ($row); |
117 | |
154 | |
118 | # FIXME: code duplicated from 'command_for' |
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119 | my @matches; |
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120 | for my $matcher (@{$self->{matchers}}) { |
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121 | my $launcher = $matcher->[1] || $self->{launcher}; |
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122 | while ($text =~ /$matcher->[0]/g) { |
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123 | my $match = substr ($text, $-[0], $+[0] - $-[0]); |
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124 | my @beg = @-; |
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125 | my @end = @+; |
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126 | my @exec; |
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127 | |
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128 | if ($launcher !~ /\$/) { |
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129 | @exec = ($launcher, $match); |
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130 | } else { |
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131 | @exec = map { s/\$(\d+)|\$\{(\d+)\}/ |
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132 | substr ($text, $beg[$1 || $2], $end[$1 || $2] - $beg[$1 || $2]) |
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133 | /egx; $_ } split /\s+/, $launcher; |
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134 | } |
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135 | |
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136 | push @matches, [ $beg[0], $match, @exec ]; |
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137 | } |
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138 | } |
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139 | |
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140 | for (sort { $b->[0] <=> $a->[0] } @matches) { |
155 | for (sort { $b->[0] <=> $a->[0] or $b->[1] <=> $a->[1] } @matches) { |
141 | shift @$_; |
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142 | push @{ $self->{matches} }, $_; |
156 | push @{ $self->{matches} }, $_; |
143 | last if @{ $self->{matches} } == 10; |
157 | last if @{ $self->{matches} } == 10; |
144 | } |
158 | } |
145 | |
159 | |
146 | $row = $line->beg - 1; |
160 | $row = $line->beg - 1; |
… | |
… | |
150 | |
164 | |
151 | my $width = 0; |
165 | my $width = 0; |
152 | |
166 | |
153 | my $i = 0; |
167 | my $i = 0; |
154 | for my $match (@{ $self->{matches} }) { |
168 | for my $match (@{ $self->{matches} }) { |
155 | my $text = $match->[0]; |
169 | my $text = $match->[4]; |
156 | my $w = $self->strwidth ("$i-$text"); |
170 | my $w = $self->strwidth ("$i-$text"); |
157 | |
171 | |
158 | $width = $w if $w > $width; |
172 | $width = $w if $w > $width; |
159 | $i++; |
173 | $i++; |
160 | } |
174 | } |
… | |
… | |
162 | $width = $self->ncol - 2 if $width > $self->ncol - 2; |
176 | $width = $self->ncol - 2 if $width > $self->ncol - 2; |
163 | |
177 | |
164 | $self->{overlay} = $self->overlay (0, 0, $width, scalar (@{ $self->{matches} }), urxvt::OVERLAY_RSTYLE, 2); |
178 | $self->{overlay} = $self->overlay (0, 0, $width, scalar (@{ $self->{matches} }), urxvt::OVERLAY_RSTYLE, 2); |
165 | my $i = 0; |
179 | my $i = 0; |
166 | for my $match (@{ $self->{matches} }) { |
180 | for my $match (@{ $self->{matches} }) { |
167 | my $text = $match->[0]; |
181 | my $text = $match->[4]; |
168 | |
182 | |
169 | $self->{overlay}->set (0, $i, "$i-$text"); |
183 | $self->{overlay}->set (0, $i, "$i-$text"); |
170 | $i++; |
184 | $i++; |
171 | } |
185 | } |
172 | |
186 | |
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187 | $self->enable (key_press => \&matchlist_key_press); |
173 | } |
188 | } |
174 | |
189 | |
175 | sub most_recent { |
190 | sub most_recent { |
176 | my ($self) = shift; |
191 | my ($self) = shift; |
177 | my $row = $self->nrow; |
192 | my $row = $self->nrow - 1; |
178 | my @exec; |
193 | my @exec; |
179 | while($row-- > $self->top_row) { |
194 | while ($row >= $self->top_row) { |
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195 | my $line = $self->line ($row); |
180 | @exec = $self->command_for($row); |
196 | @exec = $self->command_for($row); |
181 | last if(@exec); |
197 | last if(@exec); |
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198 | |
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199 | $row = $line->beg - 1; |
182 | } |
200 | } |
183 | if(@exec) { |
201 | if(@exec) { |
184 | return $self->exec_async (@exec); |
202 | return $self->exec_async (@exec); |
185 | } |
203 | } |
186 | () |
204 | () |
… | |
… | |
208 | sub on_start { |
226 | sub on_start { |
209 | my ($self) = @_; |
227 | my ($self) = @_; |
210 | |
228 | |
211 | $self->{launcher} = $self->my_resource ("launcher") || $self->x_resource("url-launcher") || "sensible-browser"; |
229 | $self->{launcher} = $self->my_resource ("launcher") || $self->x_resource("url-launcher") || "sensible-browser"; |
212 | |
230 | |
213 | $self->{matches} = []; |
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214 | $self->{button} = 2; |
231 | $self->{button} = 2; |
215 | $self->{state} = 0; |
232 | $self->{state} = 0; |
216 | if($self->{argv}[0] || $self->my_resource ("button")) { |
233 | if($self->{argv}[0] || $self->my_resource ("button")) { |
217 | my @mods = split '', $self->{argv}[0] || $self->my_resource ("button"); |
234 | my @mods = split '', $self->{argv}[0] || $self->my_resource ("button"); |
218 | for my $mod (@mods) { |
235 | for my $mod (@mods) { |
… | |
… | |
249 | my ($self, $row) = @_; |
266 | my ($self, $row) = @_; |
250 | |
267 | |
251 | # fetch the line that has changed |
268 | # fetch the line that has changed |
252 | my $line = $self->line ($row); |
269 | my $line = $self->line ($row); |
253 | my $text = $line->t; |
270 | my $text = $line->t; |
254 | my $i = 0; |
271 | my $rend; |
255 | |
272 | |
256 | # find all urls (if any) |
273 | # find all urls (if any) |
257 | for my $matcher (@{$self->{matchers}}) { |
274 | for my $matcher (@{$self->{matchers}}) { |
258 | while ($text =~ /$matcher->[0]/g) { |
275 | while ($text =~ /$matcher->[0]/g) { |
259 | #print "$&\n"; |
276 | #print "$&\n"; |
260 | my $rend = $line->r; |
277 | $rend ||= $line->r; |
261 | |
278 | |
262 | # mark all characters as underlined. we _must_ not toggle underline, |
279 | # mark all characters as underlined. we _must_ not toggle underline, |
263 | # as we might get called on an already-marked url. |
280 | # as we might get called on an already-marked url. |
264 | &{$matcher->[2]} |
281 | &{$matcher->[2]} |
265 | for @{$rend}[ $-[0] .. $+[0] - 1]; |
282 | for @{$rend}[$-[0] .. $+[0] - 1]; |
266 | |
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267 | $line->r ($rend); |
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268 | } |
283 | } |
269 | } |
284 | } |
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285 | |
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286 | $line->r ($rend) if $rend; |
270 | |
287 | |
271 | () |
288 | () |
272 | } |
289 | } |
273 | |
290 | |
274 | sub valid_button { |
291 | sub valid_button { |
… | |
… | |
277 | | urxvt::ShiftMask | urxvt::ControlMask; |
294 | | urxvt::ShiftMask | urxvt::ControlMask; |
278 | return ($event->{button} == $self->{button} && |
295 | return ($event->{button} == $self->{button} && |
279 | ($event->{state} & $mask) == $self->{state}); |
296 | ($event->{state} & $mask) == $self->{state}); |
280 | } |
297 | } |
281 | |
298 | |
282 | sub command_for { |
299 | sub find_matches { |
283 | my ($self, $row, $col) = @_; |
300 | my ($self, $row, $col) = @_; |
284 | my $line = $self->line ($row); |
301 | my $line = $self->line ($row); |
285 | my $text = $line->t; |
302 | my $text = $line->t; |
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303 | my $off = $line->offset_of ($row, $col) if defined $col; |
286 | |
304 | |
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305 | my @matches; |
287 | for my $matcher (@{$self->{matchers}}) { |
306 | for my $matcher (@{$self->{matchers}}) { |
288 | my $launcher = $matcher->[1] || $self->{launcher}; |
307 | my $launcher = $matcher->[1] || $self->{launcher}; |
289 | while (($text =~ /$matcher->[0]/g)) { |
308 | while ($text =~ /$matcher->[0]/g) { |
290 | my $match = $&; |
309 | my $match = substr $text, $-[0], $+[0] - $-[0]; |
291 | my @begin = @-; |
310 | my @begin = @-; |
292 | my @end = @+; |
311 | my @end = @+; |
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312 | my @exec; |
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313 | |
293 | if (!defined($col) || ($-[0] <= $col && $+[0] >= $col)) { |
314 | if (!defined($off) || ($-[0] <= $off && $+[0] >= $off)) { |
294 | if ($launcher !~ /\$/) { |
315 | if ($launcher !~ /\$/) { |
295 | return ($launcher,$match); |
316 | @exec = ($launcher, $match); |
296 | } else { |
317 | } else { |
297 | # It'd be nice to just access a list like ($&,$1,$2...), |
318 | # It'd be nice to just access a list like ($&,$1,$2...), |
298 | # but alas, m//g behaves differently in list context. |
319 | # but alas, m//g behaves differently in list context. |
299 | my @exec = map { s/\$(\d+)|\$\{(\d+)\}/ |
320 | @exec = map { s/\$(\d+)|\$\{(\d+)\}/ |
300 | substr($text,$begin[$1||$2],$end[$1||$2]-$begin[$1||$2]) |
321 | substr $text, $begin[$1 || $2], $end[$1 || $2] - $begin[$1 || $2] |
301 | /egx; $_ } split(/\s+/, $launcher); |
322 | /egx; $_ } split /\s+/, $launcher; |
302 | return @exec; |
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303 | } |
323 | } |
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324 | |
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325 | push @matches, [ $line->coord_of ($begin[0]), $line->coord_of ($end[0]), $match, @exec ]; |
304 | } |
326 | } |
305 | } |
327 | } |
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328 | } |
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329 | |
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330 | @matches; |
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331 | } |
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332 | |
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333 | sub command_for { |
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334 | my ($self, $row, $col) = @_; |
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335 | |
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336 | my @matches = $self->find_matches ($row, $col); |
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337 | if (@matches) { |
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338 | my @match = @{ $matches[0] }; |
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339 | return @match[5 .. $#match]; |
306 | } |
340 | } |
307 | |
341 | |
308 | () |
342 | () |
309 | } |
343 | } |
310 | |
344 | |
… | |
… | |
344 | } |
378 | } |
345 | |
379 | |
346 | 1; |
380 | 1; |
347 | } |
381 | } |
348 | |
382 | |
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383 | sub select_enter { |
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384 | my ($self) = @_; |
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385 | |
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386 | $self->{view_start} = $self->view_start; |
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387 | $self->{pty_ev_events} = $self->pty_ev_events (urxvt::EV_NONE); |
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388 | $self->{cur_row} = $self->nrow - 1; |
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389 | |
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390 | $self->enable ( |
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391 | key_press => \&select_key_press, |
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392 | refresh_begin => \&select_refresh, |
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393 | refresh_end => \&select_refresh, |
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394 | ); |
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395 | |
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396 | $self->{overlay} = $self->overlay (0, -1, $self->ncol, 1, urxvt::OVERLAY_RSTYLE, 0); |
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397 | $self->{overlay}->set (0, 0, "match-select"); |
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398 | } |
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399 | |
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400 | sub select_leave { |
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401 | my ($self) = @_; |
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402 | |
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403 | $self->disable ("key_press", "refresh_begin", "refresh_end"); |
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404 | $self->pty_ev_events ($self->{pty_ev_events}); |
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405 | |
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406 | delete $self->{overlay}; |
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407 | delete $self->{matches}; |
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408 | delete $self->{id}; |
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409 | } |
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410 | |
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411 | sub select_search { |
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412 | my ($self, $dir, $row) = @_; |
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413 | |
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414 | while ($self->nrow > $row && $row >= $self->top_row) { |
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415 | my $line = $self->line ($row) |
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416 | or last; |
|
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417 | |
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418 | my @matches = $self->find_matches ($row); |
|
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419 | if (@matches) { |
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420 | @matches = sort { $a->[0] <=> $b->[0] or $a->[1] <=> $b->[1] } @matches; |
|
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421 | $self->{matches} = \@matches; |
|
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422 | $self->{cur_row} = $row; |
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423 | $self->{id} = $dir < 0 ? @{ $self->{matches} } - 1 : 0; |
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424 | $self->view_start (List::Util::min 0, $row - ($self->nrow >> 1)); |
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425 | $self->want_refresh; |
|
|
426 | return; |
|
|
427 | } |
|
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428 | |
|
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429 | $row = $dir < 0 ? $line->beg - 1 : $line->end + 1; |
|
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430 | } |
|
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431 | |
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432 | $self->scr_bell; |
|
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433 | } |
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434 | |
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435 | sub select_refresh { |
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436 | my ($self) = @_; |
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437 | |
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438 | return unless $self->{matches}; |
|
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439 | |
|
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440 | my $cur = $self->{matches}[$self->{id}]; |
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441 | $self->scr_xor_span (@$cur[0 .. 3], urxvt::RS_RVid); |
|
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442 | |
|
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443 | () |
|
|
444 | } |
|
|
445 | |
|
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446 | sub select_key_press { |
|
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447 | my ($self, $event, $keysym, $string) = @_; |
|
|
448 | |
|
|
449 | if ($keysym == 0xff0d || $keysym == 0xff8d) { # enter |
|
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450 | if ($self->{matches}) { |
|
|
451 | my @match = @{ $self->{matches}[$self->{id}] }; |
|
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452 | $self->exec_async (@match[5 .. $#match]); |
|
|
453 | } |
|
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454 | $self->select_leave; |
|
|
455 | } elsif ($keysym == 0x79) { # y |
|
|
456 | if ($self->{matches}) { |
|
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457 | $self->selection ($self->{matches}[$self->{id}][4], 1); |
|
|
458 | $self->selection_grab (urxvt::CurrentTime, 1); |
|
|
459 | } |
|
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460 | $self->select_leave; |
|
|
461 | } elsif ($keysym == 0xff1b) { # escape |
|
|
462 | $self->view_start ($self->{view_start}); |
|
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463 | $self->select_leave; |
|
|
464 | } elsif ($keysym == 0xff50) { # home |
|
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465 | $self->select_search (+1, $self->top_row) |
|
|
466 | } elsif ($keysym == 0xff57) { # end |
|
|
467 | $self->select_search (-1, $self->nrow - 1) |
|
|
468 | } elsif ($keysym == 0xff52) { # up |
|
|
469 | if ($self->{id} > 0) { |
|
|
470 | $self->{id}--; |
|
|
471 | $self->want_refresh; |
|
|
472 | } else { |
|
|
473 | my $line = $self->line ($self->{cur_row}); |
|
|
474 | $self->select_search (-1, $line->beg - 1) |
|
|
475 | if $line->beg > $self->top_row; |
|
|
476 | } |
|
|
477 | } elsif ($keysym == 0xff54) { # down |
|
|
478 | if ($self->{id} < @{ $self->{matches} } - 1) { |
|
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479 | $self->{id}++; |
|
|
480 | $self->want_refresh; |
|
|
481 | } else { |
|
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482 | my $line = $self->line ($self->{cur_row}); |
|
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483 | $self->select_search (+1, $line->end + 1) |
|
|
484 | if $line->end < $self->nrow; |
|
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485 | } |
|
|
486 | } |
|
|
487 | |
|
|
488 | 1 |
|
|
489 | } |
|
|
490 | |
349 | # vim:set sw=3 sts=3 et: |
491 | # vim:set sw=3 sts=3 et: |