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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 | |
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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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97 | |
134 | |
98 | if ($action eq "list") { |
135 | if ($action eq "list") { |
99 | $self->matchlist; |
136 | $self->matchlist; |
100 | } elsif ($action eq "last") { |
137 | } elsif ($action eq "last") { |
101 | $self->most_recent; |
138 | $self->most_recent; |
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139 | } elsif ($action eq "select") { |
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140 | $self->select_enter; |
102 | } |
141 | } |
103 | |
142 | |
104 | () |
143 | () |
105 | } |
144 | } |
106 | |
145 | |
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234 | my $rend = $line->r; |
273 | my $rend = $line->r; |
235 | |
274 | |
236 | # mark all characters as underlined. we _must_ not toggle underline, |
275 | # mark all characters as underlined. we _must_ not toggle underline, |
237 | # as we might get called on an already-marked url. |
276 | # as we might get called on an already-marked url. |
238 | &{$matcher->[2]} |
277 | &{$matcher->[2]} |
239 | for @{$rend}[ $-[0] .. $+[0] - 1]; |
278 | for @{$rend}[$-[0] .. $+[0] - 1]; |
240 | |
279 | |
241 | $line->r ($rend); |
280 | $line->r ($rend); |
242 | } |
281 | } |
243 | } |
282 | } |
244 | |
283 | |
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255 | |
294 | |
256 | sub find_matches { |
295 | sub find_matches { |
257 | my ($self, $row, $col) = @_; |
296 | my ($self, $row, $col) = @_; |
258 | my $line = $self->line ($row); |
297 | my $line = $self->line ($row); |
259 | my $text = $line->t; |
298 | my $text = $line->t; |
260 | my $off = $line->offset_of ($row, $col) if $col; |
299 | my $off = $line->offset_of ($row, $col) if defined $col; |
261 | |
300 | |
262 | my @matches; |
301 | my @matches; |
263 | for my $matcher (@{$self->{matchers}}) { |
302 | for my $matcher (@{$self->{matchers}}) { |
264 | my $launcher = $matcher->[1] || $self->{launcher}; |
303 | my $launcher = $matcher->[1] || $self->{launcher}; |
265 | while ($text =~ /$matcher->[0]/g) { |
304 | while ($text =~ /$matcher->[0]/g) { |
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335 | } |
374 | } |
336 | |
375 | |
337 | 1; |
376 | 1; |
338 | } |
377 | } |
339 | |
378 | |
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379 | sub select_enter { |
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380 | my ($self) = @_; |
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381 | |
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382 | $self->{view_start} = $self->view_start; |
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383 | $self->{pty_ev_events} = $self->pty_ev_events (urxvt::EV_NONE); |
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384 | $self->{cur_row} = $self->nrow - 1; |
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385 | |
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386 | $self->enable ( |
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387 | key_press => \&select_key_press, |
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388 | refresh_begin => \&select_refresh, |
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389 | refresh_end => \&select_refresh, |
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390 | ); |
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391 | |
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392 | $self->{overlay} = $self->overlay (0, -1, $self->ncol, 1, urxvt::OVERLAY_RSTYLE, 0); |
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393 | $self->{overlay}->set (0, 0, "match-select"); |
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394 | } |
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395 | |
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396 | sub select_leave { |
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397 | my ($self) = @_; |
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398 | |
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399 | $self->disable ("key_press", "refresh_begin", "refresh_end"); |
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400 | $self->pty_ev_events ($self->{pty_ev_events}); |
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401 | |
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402 | delete $self->{overlay}; |
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403 | delete $self->{matches}; |
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404 | delete $self->{id}; |
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405 | } |
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406 | |
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407 | sub select_search { |
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408 | my ($self, $dir, $row) = @_; |
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409 | |
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410 | while ($self->nrow > $row && $row >= $self->top_row) { |
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411 | my $line = $self->line ($row) |
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412 | or last; |
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413 | |
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414 | my @matches = $self->find_matches ($row); |
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415 | if (@matches) { |
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416 | @matches = sort { $a->[0] <=> $b->[0] or $a->[1] <=> $b->[1] } @matches; |
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417 | $self->{matches} = \@matches; |
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418 | $self->{cur_row} = $row; |
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419 | $self->{id} = $dir < 0 ? @{ $self->{matches} } - 1 : 0; |
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420 | $self->view_start (List::Util::min 0, $row - ($self->nrow >> 1)); |
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421 | $self->want_refresh; |
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422 | return; |
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423 | } |
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424 | |
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425 | $row = $dir < 0 ? $line->beg - 1 : $line->end + 1; |
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426 | } |
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427 | |
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428 | $self->scr_bell; |
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429 | } |
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430 | |
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431 | sub select_refresh { |
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432 | my ($self) = @_; |
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433 | |
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434 | return unless $self->{matches}; |
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435 | |
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436 | my $cur = $self->{matches}[$self->{id}]; |
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437 | $self->scr_xor_span (@$cur[0 .. 3], urxvt::RS_RVid); |
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438 | |
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439 | () |
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440 | } |
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441 | |
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442 | sub select_key_press { |
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443 | my ($self, $event, $keysym, $string) = @_; |
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444 | |
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445 | if ($keysym == 0xff0d || $keysym == 0xff8d) { # enter |
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446 | if ($self->{matches}) { |
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447 | my @match = @{ $self->{matches}[$self->{id}] }; |
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448 | $self->exec_async (@match[5 .. $#match]); |
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449 | } |
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450 | $self->select_leave; |
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451 | } elsif ($keysym == 0x79) { # y |
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452 | if ($self->{matches}) { |
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453 | $self->selection ($self->{matches}[$self->{id}][4], 1); |
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454 | $self->selection_grab (urxvt::CurrentTime, 1); |
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455 | } |
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456 | $self->select_leave; |
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457 | } elsif ($keysym == 0xff1b) { # escape |
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458 | $self->view_start ($self->{view_start}); |
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459 | $self->select_leave; |
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460 | } elsif ($keysym == 0xff50) { # home |
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461 | $self->select_search (+1, $self->top_row) |
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462 | } elsif ($keysym == 0xff57) { # end |
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463 | $self->select_search (-1, $self->nrow - 1) |
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464 | } elsif ($keysym == 0xff52) { # up |
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465 | if ($self->{id} > 0) { |
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466 | $self->{id}--; |
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467 | $self->want_refresh; |
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468 | } else { |
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469 | my $line = $self->line ($self->{cur_row}); |
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470 | $self->select_search (-1, $line->beg - 1) |
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471 | if $line->beg > $self->top_row; |
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472 | } |
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473 | } elsif ($keysym == 0xff54) { # down |
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474 | if ($self->{id} < @{ $self->{matches} } - 1) { |
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475 | $self->{id}++; |
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476 | $self->want_refresh; |
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477 | } else { |
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478 | my $line = $self->line ($self->{cur_row}); |
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479 | $self->select_search (+1, $line->end + 1) |
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480 | if $line->end < $self->nrow; |
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481 | } |
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482 | } |
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483 | |
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484 | 1 |
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485 | } |
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486 | |
340 | # vim:set sw=3 sts=3 et: |
487 | # vim:set sw=3 sts=3 et: |