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Revision 1.216 by root, Sun Jun 10 13:32:55 2012 UTC vs.
Revision 1.248 by root, Fri Dec 26 21:01:46 2014 UTC

1=encoding utf8 1=encoding utf8
2 2
3=head1 NAME 3=head1 NAME
4 4
5@@RXVT_NAME@@perl - rxvt-unicode's embedded perl interpreter 5urxvtperl - rxvt-unicode's embedded perl interpreter
6 6
7=head1 SYNOPSIS 7=head1 SYNOPSIS
8 8
9 # create a file grab_test in $HOME: 9 # create a file grab_test in $HOME:
10 10
11 sub on_sel_grab { 11 sub on_sel_grab {
12 warn "you selected ", $_[0]->selection; 12 warn "you selected ", $_[0]->selection;
13 () 13 ()
14 } 14 }
15 15
16 # start a @@RXVT_NAME@@ using it: 16 # start a urxvt using it:
17 17
18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test 18 urxvt --perl-lib $HOME -pe grab_test
19 19
20=head1 DESCRIPTION 20=head1 DESCRIPTION
21 21
22Every time a terminal object gets created, extension scripts specified via 22Every time a terminal object gets created, extension scripts specified via
23the C<perl> resource are loaded and associated with it. 23the C<perl> resource are loaded and associated with it.
24 24
25Scripts are compiled in a 'use strict "vars"' and 'use utf8' environment, and 25Scripts are compiled in a 'use strict "vars"' and 'use utf8' environment, and
26thus must be encoded as UTF-8. 26thus must be encoded as UTF-8.
27 27
28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where 28Each script will only ever be loaded once, even in urxvtd, where
29scripts will be shared (but not enabled) for all terminals. 29scripts will be shared (but not enabled) for all terminals.
30 30
31You can disable the embedded perl interpreter by setting both "perl-ext" 31You can disable the embedded perl interpreter by setting both "perl-ext"
32and "perl-ext-common" resources to the empty string. 32and "perl-ext-common" resources to the empty string.
33 33
34=head1 PREPACKAGED EXTENSIONS 34=head1 PREPACKAGED EXTENSIONS
35 35
36This section describes the extensions delivered with this release. You can 36A number of extensions are delivered with this release. You can find them
37find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>. 37in F<< <libdir>/urxvt/perl/ >>, and the documentation can be viewed using
38F<< man urxvt-<EXTENSIONNAME> >>.
38 39
39You can activate them like this: 40You can activate them like this:
40 41
41 @@RXVT_NAME@@ -pe <extensionname> 42 urxvt -pe <extensionname>
42 43
43Or by adding them to the resource for extensions loaded by default: 44Or by adding them to the resource for extensions loaded by default:
44 45
45 URxvt.perl-ext-common: default,selection-autotransform 46 URxvt.perl-ext-common: default,selection-autotransform
46 47
47=over 4 48Extensions may add additional resources and C<actions>, i.e., methods
48 49which can be bound to a key and invoked by the user. An extension can
49=item selection (enabled by default) 50define the resources it support and also default bindings for one or
50 51more actions it provides using so called META comments, described
51(More) intelligent selection. This extension tries to be more intelligent 52below. Similarly to builtin resources, extension resources can also be
52when the user extends selections (double-click and further clicks). Right 53specified on the command line as long options (with C<.> replaced by
53now, it tries to select words, urls and complete shell-quoted 54C<->), in which case the corresponding extension is loaded
54arguments, which is very convenient, too, if your F<ls> supports 55automatically. For this to work the extension B<must> define META
55C<--quoting-style=shell>. 56comments for its resources.
56
57A double-click usually selects the word under the cursor, further clicks
58will enlarge the selection.
59
60The selection works by trying to match a number of regexes and displaying
61them in increasing order of length. You can add your own regexes by
62specifying resources of the form:
63
64 URxvt.selection.pattern-0: perl-regex
65 URxvt.selection.pattern-1: perl-regex
66 ...
67
68The index number (0, 1...) must not have any holes, and each regex must
69contain at least one pair of capturing parentheses, which will be used for
70the match. For example, the following adds a regex that matches everything
71between two vertical bars:
72
73 URxvt.selection.pattern-0: \\|([^|]+)\\|
74
75Another example: Programs I use often output "absolute path: " at the
76beginning of a line when they process multiple files. The following
77pattern matches the filename (note, there is a single space at the very
78end):
79
80 URxvt.selection.pattern-0: ^(/[^:]+):\
81
82You can look at the source of the selection extension to see more
83interesting uses, such as parsing a line from beginning to end.
84
85This extension also offers following bindable keyboard commands:
86
87=over 4
88
89=item rot13
90
91Rot-13 the selection when activated. Used via keyboard trigger:
92
93 URxvt.keysym.C-M-r: perl:selection:rot13
94
95=back
96
97=item option-popup (enabled by default)
98
99Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at
100runtime.
101
102Other extensions can extend this popup menu by pushing a code reference
103onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the
104popup is being displayed.
105
106Its sole argument is the popup menu, which can be modified. It should
107either return nothing or a string, the initial boolean value and a code
108reference. The string will be used as button text and the code reference
109will be called when the toggle changes, with the new boolean value as
110first argument.
111
112The following will add an entry C<myoption> that changes
113C<< $self->{myoption} >>:
114
115 push @{ $self->{term}{option_popup_hook} }, sub {
116 ("my option" => $myoption, sub { $self->{myoption} = $_[0] })
117 };
118
119=item selection-popup (enabled by default)
120
121Binds a popup menu to Ctrl-Button3 that lets you convert the selection
122text into various other formats/action (such as uri unescaping, perl
123evaluation, web-browser starting etc.), depending on content.
124
125Other extensions can extend this popup menu by pushing a code reference
126onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
127popup is being displayed.
128
129Its sole argument is the popup menu, which can be modified. The selection
130is in C<$_>, which can be used to decide whether to add something or not.
131It should either return nothing or a string and a code reference. The
132string will be used as button text and the code reference will be called
133when the button gets activated and should transform C<$_>.
134
135The following will add an entry C<a to b> that transforms all C<a>s in
136the selection to C<b>s, but only if the selection currently contains any
137C<a>s:
138
139 push @{ $self->{term}{selection_popup_hook} }, sub {
140 /a/ ? ("a to b" => sub { s/a/b/g }
141 : ()
142 };
143
144=item searchable-scrollback<hotkey> (enabled by default)
145
146Adds regex search functionality to the scrollback buffer, triggered
147by a hotkey (default: C<M-s>). While in search mode, normal terminal
148input/output is suspended and a regex is displayed at the bottom of the
149screen.
150
151Inputting characters appends them to the regex and continues incremental
152search. C<BackSpace> removes a character from the regex, C<Up> and C<Down>
153search upwards/downwards in the scrollback buffer, C<End> jumps to the
154bottom. C<Escape> leaves search mode and returns to the point where search
155was started, while C<Enter> or C<Return> stay at the current position and
156additionally stores the first match in the current line into the primary
157selection if the C<Shift> modifier is active.
158
159The regex defaults to "(?i)", resulting in a case-insensitive search. To
160get a case-sensitive search you can delete this prefix using C<BackSpace>
161or simply use an uppercase character which removes the "(?i)" prefix.
162
163See L<perlre> for more info about perl regular expression syntax.
164
165=item readline (enabled by default)
166
167A support package that tries to make editing with readline easier. At
168the moment, it reacts to clicking shift-left mouse button by trying to
169move the text cursor to this position. It does so by generating as many
170cursor-left or cursor-right keypresses as required (this only works
171for programs that correctly support wide characters).
172
173To avoid too many false positives, this is only done when:
174
175=over 4
176
177=item - the tty is in ICANON state.
178
179=item - the text cursor is visible.
180
181=item - the primary screen is currently being displayed.
182
183=item - the mouse is on the same (multi-row-) line as the text cursor.
184
185=back
186
187The normal selection mechanism isn't disabled, so quick successive clicks
188might interfere with selection creation in harmless ways.
189
190=item selection-autotransform
191
192This selection allows you to do automatic transforms on a selection
193whenever a selection is made.
194
195It works by specifying perl snippets (most useful is a single C<s///>
196operator) that modify C<$_> as resources:
197
198 URxvt.selection-autotransform.0: transform
199 URxvt.selection-autotransform.1: transform
200 ...
201
202For example, the following will transform selections of the form
203C<filename:number>, often seen in compiler messages, into C<vi +$filename
204$word>:
205
206 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/
207
208And this example matches the same,but replaces it with vi-commands you can
209paste directly into your (vi :) editor:
210
211 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/:e \\Q$1\\E\\x0d:$2\\x0d/
212
213Of course, this can be modified to suit your needs and your editor :)
214
215To expand the example above to typical perl error messages ("XXX at
216FILENAME line YYY."), you need a slightly more elaborate solution:
217
218 URxvt.selection.pattern-0: ( at .*? line \\d+[,.])
219 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)[,.]$/:e \\Q$1\E\\x0d:$2\\x0d/
220
221The first line tells the selection code to treat the unchanging part of
222every error message as a selection pattern, and the second line transforms
223the message into vi commands to load the file.
224
225=item tabbed
226
227This transforms the terminal into a tabbar with additional terminals, that
228is, it implements what is commonly referred to as "tabbed terminal". The topmost line
229displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one
230button per tab.
231
232Clicking a button will activate that tab. Pressing B<Shift-Left> and
233B<Shift-Right> will switch to the tab left or right of the current one,
234while B<Shift-Down> creates a new tab.
235
236The tabbar itself can be configured similarly to a normal terminal, but
237with a resource class of C<URxvt.tabbed>. In addition, it supports the
238following four resources (shown with defaults):
239
240 URxvt.tabbed.tabbar-fg: <colour-index, default 3>
241 URxvt.tabbed.tabbar-bg: <colour-index, default 0>
242 URxvt.tabbed.tab-fg: <colour-index, default 0>
243 URxvt.tabbed.tab-bg: <colour-index, default 1>
244
245See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid
246indices.
247
248=item matcher
249
250Uses per-line display filtering (C<on_line_update>) to underline text
251matching a certain pattern and make it clickable. When clicked with the
252mouse button specified in the C<matcher.button> resource (default 2, or
253middle), the program specified in the C<matcher.launcher> resource
254(default, the C<urlLauncher> resource, C<sensible-browser>) will be started
255with the matched text as first argument. The default configuration is
256suitable for matching URLs and launching a web browser, like the
257former "mark-urls" extension.
258
259The default pattern to match URLs can be overridden with the
260C<matcher.pattern.0> resource, and additional patterns can be specified
261with numbered patterns, in a manner similar to the "selection" extension.
262The launcher can also be overridden on a per-pattern basis.
263
264It is possible to activate the most recently seen match or a list of matches
265from the keyboard. Simply bind a keysym to "perl:matcher:last" or
266"perl:matcher:list" as seen in the example below.
267
268Example configuration:
269
270 URxvt.perl-ext: default,matcher
271 URxvt.urlLauncher: sensible-browser
272 URxvt.keysym.C-Delete: perl:matcher:last
273 URxvt.keysym.M-Delete: perl:matcher:list
274 URxvt.matcher.button: 1
275 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-]
276 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$)
277 URxvt.matcher.launcher.2: gvim +$2 $1
278
279=item xim-onthespot
280
281This (experimental) perl extension implements OnTheSpot editing. It does
282not work perfectly, and some input methods don't seem to work well with
283OnTheSpot editing in general, but it seems to work at least for SCIM and
284kinput2.
285
286You enable it by specifying this extension and a preedit style of
287C<OnTheSpot>, i.e.:
288
289 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
290
291=item kuake<hotkey>
292
293A very primitive quake-console-like extension. It was inspired by a
294description of how the programs C<kuake> and C<yakuake> work: Whenever the
295user presses a global accelerator key (by default C<F10>), the terminal
296will show or hide itself. Another press of the accelerator key will hide
297or show it again.
298
299Initially, the window will not be shown when using this extension.
300
301This is useful if you need a single terminal that is not using any desktop
302space most of the time but is quickly available at the press of a key.
303
304The accelerator key is grabbed regardless of any modifiers, so this
305extension will actually grab a physical key just for this function.
306
307If you want a quake-like animation, tell your window manager to do so
308(fvwm can do it).
309
310=item overlay-osc
311
312This extension implements some OSC commands to display timed popups on the
313screen - useful for status displays from within scripts. You have to read
314the sources for more info.
315
316=item block-graphics-to-ascii
317
318A not very useful example of filtering all text output to the terminal
319by replacing all line-drawing characters (U+2500 .. U+259F) by a
320similar-looking ascii character.
321
322=item digital-clock
323
324Displays a digital clock using the built-in overlay.
325
326=item remote-clipboard
327
328Somewhat of a misnomer, this extension adds two menu entries to the
329selection popup that allows one to run external commands to store the
330selection somewhere and fetch it again.
331
332We use it to implement a "distributed selection mechanism", which just
333means that one command uploads the file to a remote server, and another
334reads it.
335
336The commands can be set using the C<URxvt.remote-selection.store> and
337C<URxvt.remote-selection.fetch> resources. The first should read the
338selection to store from STDIN (always in UTF-8), the second should provide
339the selection data on STDOUT (also in UTF-8).
340
341The defaults (which are likely useless to you) use rsh and cat:
342
343 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
344 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
345
346=item selection-pastebin
347
348This is a little rarely useful extension that uploads the selection as
349textfile to a remote site (or does other things). (The implementation is
350not currently secure for use in a multiuser environment as it writes to
351F</tmp> directly.).
352
353It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
354i.e.
355
356 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin
357
358Pressing this combination runs a command with C<%> replaced by the name of
359the textfile. This command can be set via a resource:
360
361 URxvt.selection-pastebin.cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.
362
363And the default is likely not useful to anybody but the few people around
364here :)
365
366The name of the textfile is the hex encoded md5 sum of the selection, so
367the same content should lead to the same filename.
368
369After a successful upload the selection will be replaced by the text given
370in the C<selection-pastebin-url> resource (again, the % is the placeholder
371for the filename):
372
373 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
374
375I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret
376the double C</> characters as comment start. Use C<\057\057> instead,
377which works regardless of whether xrdb is used to parse the resource file
378or not.
379
380=item macosx-clipboard and macosx-clipboard-native
381
382These two modules implement an extended clipboard for Mac OS X. They are
383used like this:
384
385 URxvt.perl-ext-common: default,macosx-clipboard
386 URxvt.keysym.M-c: perl:macosx-clipboard:copy
387 URxvt.keysym.M-v: perl:macosx-clipboard:paste
388
389The difference between them is that the native variant requires a
390perl from apple's devkit or so, and C<macosx-clipboard> requires the
391C<Mac::Pasteboard> module, works with other perls, has fewer bugs, is
392simpler etc. etc.
393
394=item example-refresh-hooks
395
396Displays a very simple digital clock in the upper right corner of the
397window. Illustrates overwriting the refresh callbacks to create your own
398overlays or changes.
399
400=item confirm-paste
401
402Displays a confirmation dialog when a paste containing at least a full
403line is detected.
404
405=item bell-command
406
407Runs the command specified by the C<URxvt.bell-command> resource when
408a bell event occurs. For example, the following pops up a notification
409bubble with the text "Beep, Beep" using notify-send:
410
411 URxvt.bell-command: notify-send "Beep, Beep"
412
413=back
414 57
415=head1 API DOCUMENTATION 58=head1 API DOCUMENTATION
416 59
417=head2 General API Considerations 60=head2 General API Considerations
418 61
467internal use. 110internal use.
468 111
469Although it isn't a C<urxvt::term> object, you can call all methods of the 112Although it isn't a C<urxvt::term> object, you can call all methods of the
470C<urxvt::term> class on this object. 113C<urxvt::term> class on this object.
471 114
472It has the following methods and data members: 115Additional methods only supported for extension objects are described in
116the C<urxvt::extension> section below.
117
118=head2 META comments
119
120Rxvt-unicode recognizes special meta comments in extensions that define
121different types of metadata.
122
123Currently, it recxognises only one such comment:
473 124
474=over 4 125=over 4
475 126
476=item $urxvt_term = $self->{term} 127=item #:META:RESOURCE:name:type:desc
477 128
478Returns the C<urxvt::term> object associated with this instance of the 129The RESOURCE comment defines a resource used by the extension, where
479extension. This member I<must not> be changed in any way. 130C<name> is the resource name, C<type> is the resource type, C<boolean>
480 131or C<string>, and C<desc> is the resource description.
481=item $self->enable ($hook_name => $cb, [$hook_name => $cb..])
482
483Dynamically enable the given hooks (named without the C<on_> prefix) for
484this extension, replacing any previous hook. This is useful when you want
485to overwrite time-critical hooks only temporarily.
486
487=item $self->disable ($hook_name[, $hook_name..])
488
489Dynamically disable the given hooks.
490 132
491=back 133=back
492 134
493=head2 Hooks 135=head2 Hooks
494 136
663 305
664=item on_refresh_end $term 306=item on_refresh_end $term
665 307
666Called just after the screen gets redrawn. See C<on_refresh_begin>. 308Called just after the screen gets redrawn. See C<on_refresh_begin>.
667 309
310=item on_action $term, $string
311
312Called whenever an action is invoked for the corresponding extension
313(e.g. via a C<extension:string> builtin action bound to a key, see
314description of the B<keysym> resource in the urxvt(1) manpage). The
315event is simply the action string. Note that an action event is always
316associated to a single extension.
317
668=item on_user_command $term, $string 318=item on_user_command $term, $string *DEPRECATED*
669 319
670Called whenever a user-configured event is being activated (e.g. via 320Called whenever a user-configured event is being activated (e.g. via
671a C<perl:string> action bound to a key, see description of the B<keysym> 321a C<perl:string> action bound to a key, see description of the B<keysym>
672resource in the @@RXVT_NAME@@(1) manpage). 322resource in the urxvt(1) manpage).
673 323
674The event is simply the action string. This interface is assumed to change 324The event is simply the action string. This interface is going away in
675slightly in the future. 325preference to the C<on_action> hook.
676
677=item on_register_command $term, $keysym, $modifiermask, $string
678
679Called after parsing a keysym resource but before registering the
680associated binding. If this hook returns TRUE the binding is not
681registered. It can be used to modify a binding by calling
682C<register_command>.
683 326
684=item on_resize_all_windows $term, $new_width, $new_height 327=item on_resize_all_windows $term, $new_width, $new_height
685 328
686Called just after the new window size has been calculated, but before 329Called just after the new window size has been calculated, but before
687windows are actually being resized or hints are being set. If this hook 330windows are actually being resized or hints are being set. If this hook
688returns TRUE, setting of the window hints is being skipped. 331returns a true value, setting of the window hints is being skipped.
689 332
690=item on_x_event $term, $event 333=item on_x_event $term, $event
691 334
692Called on every X event received on the vt window (and possibly other 335Called on every X event received on the vt window (and possibly other
693windows). Should only be used as a last resort. Most event structure 336windows). Should only be used as a last resort. Most event structure
732manpage), with the additional members C<row> and C<col>, which are the 375manpage), with the additional members C<row> and C<col>, which are the
733(real, not screen-based) row and column under the mouse cursor. 376(real, not screen-based) row and column under the mouse cursor.
734 377
735C<on_key_press> additionally receives the string rxvt-unicode would 378C<on_key_press> additionally receives the string rxvt-unicode would
736output, if any, in locale-specific encoding. 379output, if any, in locale-specific encoding.
737
738subwindow.
739 380
740=item on_client_message $term, $event 381=item on_client_message $term, $event
741 382
742=item on_wm_protocols $term, $event 383=item on_wm_protocols $term, $event
743 384
946no warnings 'utf8'; 587no warnings 'utf8';
947 588
948sub parse_resource { 589sub parse_resource {
949 my ($term, $name, $isarg, $longopt, $flag, $value) = @_; 590 my ($term, $name, $isarg, $longopt, $flag, $value) = @_;
950 591
951 $name =~ y/-/./ if $isarg;
952
953 $term->scan_meta; 592 $term->scan_extensions;
954 593
955 my $r = $term->{meta}{resource}; 594 my $r = $term->{meta}{resource};
956 keys %$r; # reste iterator 595 keys %$r; # reset iterator
957 while (my ($pattern, $v) = each %$r) { 596 while (my ($k, $v) = each %$r) {
958 if ( 597 my $pattern = $k;
598 $pattern =~ y/./-/ if $isarg;
599 my $prefix = $name;
600 my $suffix;
959 $pattern =~ /\.$/ 601 if ($pattern =~ /\-$/) {
960 ? $pattern eq substr $name, 0, length $pattern 602 $prefix = substr $name, 0, length $pattern;
961 : $pattern eq $name 603 $suffix = substr $name, length $pattern;
962 ) { 604 }
605 if ($pattern eq $prefix) {
963 $name = "$urxvt::RESCLASS.$name"; 606 $name = "$urxvt::RESCLASS.$k$suffix";
964 607
965 push @{ $term->{perl_ext_3} }, $v->[0]; 608 push @{ $term->{perl_ext_3} }, $v->[0];
966 609
967 if ($v->[1] eq "boolean") { 610 if ($v->[1] eq "boolean") {
968 $term->put_option_db ($name, $flag ? "true" : "false"); 611 $term->put_option_db ($name, $flag ? "true" : "false");
978} 621}
979 622
980sub usage { 623sub usage {
981 my ($term, $usage_type) = @_; 624 my ($term, $usage_type) = @_;
982 625
983 $term->scan_meta; 626 $term->scan_extensions;
984 627
985 my $r = $term->{meta}{resource}; 628 my $r = $term->{meta}{resource};
986 629
987 for my $pattern (sort keys %$r) { 630 for my $pattern (sort keys %$r) {
988 my ($ext, $type, $desc) = @{ $r->{$pattern} }; 631 my ($ext, $type, $desc) = @{ $r->{$pattern} };
1024 $pkg =~ s/[^[:word:]]/_/g; 667 $pkg =~ s/[^[:word:]]/_/g;
1025 $pkg = "urxvt::ext::$pkg"; 668 $pkg = "urxvt::ext::$pkg";
1026 669
1027 verbose 3, "loading extension '$path' into package '$pkg'"; 670 verbose 3, "loading extension '$path' into package '$pkg'";
1028 671
672 (${"$pkg\::_NAME"} = $path) =~ s/^.*[\\\/]//; # hackish
673
1029 open my $fh, "<:raw", $path 674 open my $fh, "<:raw", $path
1030 or die "$path: $!"; 675 or die "$path: $!";
1031 676
1032 my $source = 677 my $source =
1033 "package $pkg; use strict 'vars'; use utf8; no warnings 'utf8';\n" 678 "package $pkg; use strict 'vars'; use utf8; no warnings 'utf8';\n"
1047# called by the rxvt core 692# called by the rxvt core
1048sub invoke { 693sub invoke {
1049 local $TERM = shift; 694 local $TERM = shift;
1050 my $htype = shift; 695 my $htype = shift;
1051 696
1052 if ($htype == 0) { # INIT 697 if ($htype == HOOK_INIT) {
1053 my @dirs = $TERM->perl_libdirs; 698 my @dirs = $TERM->perl_libdirs;
699
700 $TERM->scan_extensions;
1054 701
1055 my %ext_arg; 702 my %ext_arg;
1056 703
1057 { 704 {
1058 my @init = @TERM_INIT; 705 my @init = @TERM_INIT;
1062 @TERM_EXT = (); 709 @TERM_EXT = ();
1063 $TERM->register_package ($_) for @pkg; 710 $TERM->register_package ($_) for @pkg;
1064 } 711 }
1065 712
1066 for ( 713 for (
714 (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2),
1067 @{ delete $TERM->{perl_ext_3} }, 715 @{ delete $TERM->{perl_ext_3} }
1068 grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2
1069 ) { 716 ) {
1070 if ($_ eq "default") { 717 if ($_ eq "default") {
718
719 $ext_arg{$_} = []
1071 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline); 720 for qw(selection option-popup selection-popup readline searchable-scrollback);
721
722 for ($TERM->_keysym_resources) {
723 next if /^(?:string|command|builtin|builtin-string|perl)/;
724 next unless /^([A-Za-z0-9_\-]+):/;
725
726 my $ext = $1;
727
728 $ext_arg{$ext} = [];
729 }
730
1072 } elsif (/^-(.*)$/) { 731 } elsif (/^-(.*)$/) {
1073 delete $ext_arg{$1}; 732 delete $ext_arg{$1};
733
1074 } elsif (/^([^<]+)<(.*)>$/) { 734 } elsif (/^([^<]+)<(.*)>$/) {
1075 push @{ $ext_arg{$1} }, $2; 735 push @{ $ext_arg{$1} }, $2;
736
1076 } else { 737 } else {
1077 $ext_arg{$_} ||= []; 738 $ext_arg{$_} ||= [];
1078 } 739 }
1079 } 740 }
1080 741
1096 757
1097 if (my $cb = $TERM->{_hook}[$htype]) { 758 if (my $cb = $TERM->{_hook}[$htype]) {
1098 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 759 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
1099 if $verbosity >= 10; 760 if $verbosity >= 10;
1100 761
762 if ($htype == HOOK_ACTION) {
763 # this hook is only sent to the extension with the name
764 # matching the first arg
765 my $pkg = shift;
766 $pkg =~ y/-/_/;
767 $pkg = "urxvt::ext::$pkg";
768
769 $cb = $cb->{$pkg}
770 or return undef; #TODO: maybe warn user?
771
772 $cb = { $pkg => $cb };
773 }
774
1101 for my $pkg (keys %$cb) { 775 for my $pkg (keys %$cb) {
1102 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) }; 776 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg} || $TERM, @_) };
1103 $retval ||= $retval_; 777 $retval ||= $retval_;
1104 778
1105 if ($@) { 779 if ($@) {
1106 $TERM->ungrab; # better to lose the grab than the session 780 $TERM->ungrab; # better to lose the grab than the session
1107 warn $@; 781 warn $@;
1110 784
1111 verbose 11, "$HOOKNAME[$htype] returning <$retval>" 785 verbose 11, "$HOOKNAME[$htype] returning <$retval>"
1112 if $verbosity >= 11; 786 if $verbosity >= 11;
1113 } 787 }
1114 788
1115 if ($htype == 1) { # DESTROY 789 if ($htype == HOOK_DESTROY) {
1116 # clear package objects 790 # clear package objects
1117 %$_ = () for values %{ $TERM->{_pkg} }; 791 %$_ = () for values %{ $TERM->{_pkg} };
1118 792
1119 # clear package 793 # clear package
1120 %$TERM = (); 794 %$TERM = ();
1150 } 824 }
1151 } 825 }
1152 ($mask, @color{qw(fg bg)}, \@failed) 826 ($mask, @color{qw(fg bg)}, \@failed)
1153} 827}
1154 828
1155# urxvt::term::extension
1156
1157package urxvt::term::extension; 829package urxvt::term::extension;
1158 830
1159sub enable { 831=head2 The C<urxvt::term::extension> class
1160 my ($self, %hook) = @_;
1161 my $pkg = $self->{_pkg};
1162 832
1163 while (my ($name, $cb) = each %hook) { 833Each extension attached to a terminal object is represented by
1164 my $htype = $HOOKTYPE{uc $name}; 834a C<urxvt::term::extension> object.
1165 defined $htype
1166 or Carp::croak "unsupported hook type '$name'";
1167 835
1168 $self->set_should_invoke ($htype, +1) 836You can use these objects, which are passed to all callbacks to store any
1169 unless exists $self->{term}{_hook}[$htype]{$pkg}; 837state related to the terminal and extension instance.
1170 838
1171 $self->{term}{_hook}[$htype]{$pkg} = $cb; 839The methods (And data members) documented below can be called on extension
1172 } 840objects, in addition to call methods documented for the <urxvt::term>
1173} 841class.
1174 842
1175sub disable { 843=over 4
1176 my ($self, @hook) = @_;
1177 my $pkg = $self->{_pkg};
1178 844
1179 for my $name (@hook) { 845=item $urxvt_term = $self->{term}
1180 my $htype = $HOOKTYPE{uc $name};
1181 defined $htype
1182 or Carp::croak "unsupported hook type '$name'";
1183 846
1184 $self->set_should_invoke ($htype, -1) 847Returns the C<urxvt::term> object associated with this instance of the
1185 if delete $self->{term}{_hook}[$htype]{$pkg}; 848extension. This member I<must not> be changed in any way.
1186 } 849
1187} 850=cut
1188 851
1189our $AUTOLOAD; 852our $AUTOLOAD;
1190 853
1191sub AUTOLOAD { 854sub AUTOLOAD {
1192 $AUTOLOAD =~ /:([^:]+)$/ 855 $AUTOLOAD =~ /:([^:]+)$/
1205 868
1206sub DESTROY { 869sub DESTROY {
1207 # nop 870 # nop
1208} 871}
1209 872
1210# urxvt::destroy_hook 873# urxvt::destroy_hook (basically a cheap Guard:: implementation)
1211 874
1212sub urxvt::destroy_hook::DESTROY { 875sub urxvt::destroy_hook::DESTROY {
1213 ${$_[0]}->(); 876 ${$_[0]}->();
1214} 877}
1215 878
1216sub urxvt::destroy_hook(&) { 879sub urxvt::destroy_hook(&) {
1217 bless \shift, urxvt::destroy_hook:: 880 bless \shift, urxvt::destroy_hook::
1218} 881}
882
883=item $self->enable ($hook_name => $cb[, $hook_name => $cb..])
884
885Dynamically enable the given hooks (named without the C<on_> prefix) for
886this extension, replacing any hook previously installed via C<enable> in
887this extension.
888
889This is useful when you want to overwrite time-critical hooks only
890temporarily.
891
892To install additional callbacks for the same hook, you can use the C<on>
893method of the C<urxvt::term> class.
894
895=item $self->disable ($hook_name[, $hook_name..])
896
897Dynamically disable the given hooks.
898
899=cut
900
901sub enable {
902 my ($self, %hook) = @_;
903 my $pkg = $self->{_pkg};
904
905 while (my ($name, $cb) = each %hook) {
906 my $htype = $HOOKTYPE{uc $name};
907 defined $htype
908 or Carp::croak "unsupported hook type '$name'";
909
910 $self->set_should_invoke ($htype, +1)
911 unless exists $self->{term}{_hook}[$htype]{$pkg};
912
913 $self->{term}{_hook}[$htype]{$pkg} = $cb;
914 }
915}
916
917sub disable {
918 my ($self, @hook) = @_;
919 my $pkg = $self->{_pkg};
920
921 for my $name (@hook) {
922 my $htype = $HOOKTYPE{uc $name};
923 defined $htype
924 or Carp::croak "unsupported hook type '$name'";
925
926 $self->set_should_invoke ($htype, -1)
927 if delete $self->{term}{_hook}[$htype]{$pkg};
928 }
929}
930
931=item $guard = $self->on ($hook_name => $cb[, $hook_name => $cb..])
932
933Similar to the C<enable> enable, but installs additional callbacks for
934the given hook(s) (that is, it doesn't replace existing callbacks), and
935returns a guard object. When the guard object is destroyed the callbacks
936are disabled again.
937
938=cut
939
940sub urxvt::extension::on_disable::DESTROY {
941 my $disable = shift;
942
943 my $term = delete $disable->{""};
944
945 while (my ($htype, $id) = each %$disable) {
946 delete $term->{_hook}[$htype]{$id};
947 $term->set_should_invoke ($htype, -1);
948 }
949}
950
951sub on {
952 my ($self, %hook) = @_;
953
954 my $term = $self->{term};
955
956 my %disable = ( "" => $term );
957
958 while (my ($name, $cb) = each %hook) {
959 my $htype = $HOOKTYPE{uc $name};
960 defined $htype
961 or Carp::croak "unsupported hook type '$name'";
962
963 $term->set_should_invoke ($htype, +1);
964 $term->{_hook}[$htype]{ $disable{$htype} = $cb+0 }
965 = sub { shift; $cb->($self, @_) }; # very ugly indeed
966 }
967
968 bless \%disable, "urxvt::extension::on_disable"
969}
970
971=item $self->bind_action ($hotkey, $action)
972
973=item $self->x_resource ($pattern)
974
975=item $self->x_resource_boolean ($pattern)
976
977These methods support an additional C<%> prefix for C<$action> or
978C<$pattern> when called on an extension object, compared to the
979C<urxvt::term> methods of the same name - see the description of these
980methods in the C<urxvt::term> class for details.
981
982=cut
983
984sub bind_action {
985 my ($self, $hotkey, $action) = @_;
986 $action =~ s/^%:/$_[0]{_name}:/;
987 $self->{term}->bind_action ($hotkey, $action)
988}
989
990sub x_resource {
991 my ($self, $name) = @_;
992 $name =~ s/^%(\.|$)/$_[0]{_name}$1/;
993 $self->{term}->x_resource ($name)
994}
995
996sub x_resource_boolean {
997 my ($self, $name) = @_;
998 $name =~ s/^%(\.|$)/$_[0]{_name}$1/;
999 $self->{term}->x_resource_boolean ($name)
1000}
1001
1002=back
1003
1004=cut
1219 1005
1220package urxvt::anyevent; 1006package urxvt::anyevent;
1221 1007
1222=head2 The C<urxvt::anyevent> Class 1008=head2 The C<urxvt::anyevent> Class
1223 1009
1319 urxvt::verbose 6, "register package $pkg to $self"; 1105 urxvt::verbose 6, "register package $pkg to $self";
1320 1106
1321 @{"$pkg\::ISA"} = urxvt::term::extension::; 1107 @{"$pkg\::ISA"} = urxvt::term::extension::;
1322 1108
1323 my $proxy = bless { 1109 my $proxy = bless {
1324 _pkg => $pkg, 1110 _pkg => $pkg,
1111 _name => ${"$pkg\::_NAME"}, # hackish
1325 argv => $argv, 1112 argv => $argv,
1326 }, $pkg; 1113 }, $pkg;
1327 Scalar::Util::weaken ($proxy->{term} = $self); 1114 Scalar::Util::weaken ($proxy->{term} = $self);
1328 1115
1329 $self->{_pkg}{$pkg} = $proxy; 1116 $self->{_pkg}{$pkg} = $proxy;
1330 1117
1341 $ENV{URXVT_PERL_LIB}, 1128 $ENV{URXVT_PERL_LIB},
1342 "$ENV{HOME}/.urxvt/ext", 1129 "$ENV{HOME}/.urxvt/ext",
1343 "$LIBDIR/perl" 1130 "$LIBDIR/perl"
1344} 1131}
1345 1132
1346sub scan_meta { 1133# scan for available extensions and collect their metadata
1134sub scan_extensions {
1347 my ($self) = @_; 1135 my ($self) = @_;
1136
1137 return if exists $self->{meta};
1138
1348 my @libdirs = perl_libdirs $self; 1139 my @libdirs = perl_libdirs $self;
1349 1140
1350 return if $self->{meta_libdirs} eq join "\x00", @libdirs; 1141# return if $self->{meta_libdirs} eq join "\x00", @libdirs;#d#
1351 1142
1352 my %meta;
1353
1354 $self->{meta_libdirs} = join "\x00", @libdirs; 1143# $self->{meta_libdirs} = join "\x00", @libdirs;#d#
1355 $self->{meta} = \%meta; 1144 $self->{meta} = \my %meta;
1356 1145
1146 # first gather extensions
1357 for my $dir (reverse @libdirs) { 1147 for my $dir (reverse @libdirs) {
1358 opendir my $fh, $dir 1148 opendir my $fh, $dir
1359 or next; 1149 or next;
1360 for my $ext (readdir $fh) { 1150 for my $ext (readdir $fh) {
1361 $ext ne "." 1151 $ext !~ /^\./
1362 and $ext ne ".."
1363 and open my $fh, "<", "$dir/$ext" 1152 and open my $fh, "<", "$dir/$ext"
1364 or next; 1153 or next;
1365 1154
1155 my %ext = (dir => $dir);
1156
1366 while (<$fh>) { 1157 while (<$fh>) {
1367 if (/^#:META:X_RESOURCE:(.*)/) { 1158 if (/^#:META:(?:X_)?RESOURCE:(.*)/) {
1368 my ($pattern, $type, $desc) = split /:/, $1; 1159 my ($pattern, $type, $desc) = split /:/, $1;
1369 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name 1160 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name
1370 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) { 1161 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) {
1371 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n"; 1162 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n";
1372 } else { 1163 } else {
1373 $meta{resource}{$pattern} = [$ext, $type, $desc]; 1164 $ext{resource}{$pattern} = [$ext, $type, $desc];
1374 } 1165 }
1375 } elsif (/^\s*(?:#|$)/) { 1166 } elsif (/^\s*(?:#|$)/) {
1376 # skip other comments and empty lines 1167 # skip other comments and empty lines
1377 } else { 1168 } else {
1378 last; # stop parsing on first non-empty non-comment line 1169 last; # stop parsing on first non-empty non-comment line
1379 } 1170 }
1380 } 1171 }
1172
1173 $meta{ext}{$ext} = \%ext;
1381 } 1174 }
1175 }
1176
1177 # and now merge resources
1178 while (my ($k, $v) = each %{ $meta{ext} }) {
1179 #TODO: should check for extensions overriding each other
1180 %{ $meta{resource} } = (%{ $meta{resource} }, %{ $v->{resource} });
1382 } 1181 }
1383} 1182}
1384 1183
1385=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1184=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1386 1185
1406} 1205}
1407 1206
1408=item $term->destroy 1207=item $term->destroy
1409 1208
1410Destroy the terminal object (close the window, free resources 1209Destroy the terminal object (close the window, free resources
1411etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event 1210etc.). Please note that urxvt will not exit as long as any event
1412watchers (timers, io watchers) are still active. 1211watchers (timers, io watchers) are still active.
1413 1212
1414=item $term->exec_async ($cmd[, @args]) 1213=item $term->exec_async ($cmd[, @args])
1415 1214
1416Works like the combination of the C<fork>/C<exec> builtins, which executes 1215Works like the combination of the C<fork>/C<exec> builtins, which executes
1472 1271
1473Here is a likely non-exhaustive list of resource names, not all of which 1272Here is a likely non-exhaustive list of resource names, not all of which
1474are supported in every build, please see the source file F</src/rsinc.h> 1273are supported in every build, please see the source file F</src/rsinc.h>
1475to see the actual list: 1274to see the actual list:
1476 1275
1477 answerbackstring backgroundPixmap backspace_key blendtype blurradius 1276 answerbackstring backgroundPixmap backspace_key blurradius
1478 boldFont boldItalicFont borderLess buffered chdir color cursorBlink 1277 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1479 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth 1278 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1480 fade font geometry hold iconName iconfile imFont imLocale inputMethod 1279 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1481 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont 1280 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1482 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier 1281 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1502Returns the X-Resource for the given pattern, excluding the program or 1301Returns the X-Resource for the given pattern, excluding the program or
1503class name, i.e. C<< $term->x_resource ("boldFont") >> should return the 1302class name, i.e. C<< $term->x_resource ("boldFont") >> should return the
1504same value as used by this instance of rxvt-unicode. Returns C<undef> if no 1303same value as used by this instance of rxvt-unicode. Returns C<undef> if no
1505resource with that pattern exists. 1304resource with that pattern exists.
1506 1305
1306Extensions that define extra resources also need to call this method
1307to access their values.
1308
1309If the method is called on an extension object (basically, from an
1310extension), then the special prefix C<%.> will be replaced by the name of
1311the extension and a dot, and the lone string C<%> will be replaced by the
1312extension name itself. This makes it possible to code extensions so you
1313can rename them and get a new set of resources without having to change
1314the actual code.
1315
1507This method should only be called during the C<on_start> hook, as there is 1316This method should only be called during the C<on_start> hook, as there is
1508only one resource database per display, and later invocations might return 1317only one resource database per display, and later invocations might return
1509the wrong resources. 1318the wrong resources.
1510 1319
1511=item $value = $term->x_resource_boolean ($pattern) 1320=item $value = $term->x_resource_boolean ($pattern)
1522 my $res = &x_resource; 1331 my $res = &x_resource;
1523 1332
1524 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0 1333 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0
1525} 1334}
1526 1335
1527=item $success = $term->parse_keysym ($key, $octets) 1336=item $success = $term->bind_action ($key, $action)
1528 1337
1529Adds a key binding exactly as specified via a resource. See the 1338Adds a key binding exactly as specified via a C<keysym> resource. See the
1530C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 1339C<keysym> resource in the urxvt(1) manpage.
1531 1340
1532=item $term->register_command ($keysym, $modifiermask, $string) 1341To add default bindings for an extension, the extension should call C<<
1342->bind_action >> on it's C<init> hook for every such binding. Doing it
1343in the C<init> hook allows users the override or remove the the binding
1344again.
1533 1345
1534Adds a key binding. This is a lower level api compared to 1346Example: the C<searchable-scrollback> by default binds itself
1535C<parse_keysym>, as it expects a parsed key description, and can be 1347on C<Meta-s>, using C<< $self->bind_action >>, which calls C<<
1536used only inside either the C<on_init> hook, to add a binding, or the 1348$term->bind_action >>.
1537C<on_register_command> hook, to modify a parsed binding. 1349
1350 sub init {
1351 my ($self) = @_;
1352
1353 $self->bind_action ("M-s" => "%:start");
1354 }
1538 1355
1539=item $rend = $term->rstyle ([$new_rstyle]) 1356=item $rend = $term->rstyle ([$new_rstyle])
1540 1357
1541Return and optionally change the current rendition. Text that is output by 1358Return and optionally change the current rendition. Text that is output by
1542the terminal application will use this style. 1359the terminal application will use this style.
1700 1517
1701=item $term->scr_add_lines ($string) 1518=item $term->scr_add_lines ($string)
1702 1519
1703Write the given text string to the screen, as if output by the application 1520Write the given text string to the screen, as if output by the application
1704running inside the terminal. It may not contain command sequences (escape 1521running inside the terminal. It may not contain command sequences (escape
1705codes), but is free to use line feeds, carriage returns and tabs. The 1522codes - see C<cmd_parse> for that), but is free to use line feeds,
1706string is a normal text string, not in locale-dependent encoding. 1523carriage returns and tabs. The string is a normal text string, not in
1524locale-dependent encoding.
1707 1525
1708Normally its not a good idea to use this function, as programs might be 1526Normally its not a good idea to use this function, as programs might be
1709confused by changes in cursor position or scrolling. Its useful inside a 1527confused by changes in cursor position or scrolling. Its useful inside a
1710C<on_add_lines> hook, though. 1528C<on_add_lines> hook, though.
1711 1529
1719locale-specific encoding of the terminal and can contain command sequences 1537locale-specific encoding of the terminal and can contain command sequences
1720(escape codes) that will be interpreted. 1538(escape codes) that will be interpreted.
1721 1539
1722=item $term->tt_write ($octets) 1540=item $term->tt_write ($octets)
1723 1541
1724Write the octets given in C<$octets> to the tty (i.e. as program input). To 1542Write the octets given in C<$octets> to the tty (i.e. as user input
1543to the program, see C<cmd_parse> for the opposite direction). To pass
1725pass characters instead of octets, you should convert your strings first 1544characters instead of octets, you should convert your strings first to the
1726to the locale-specific encoding using C<< $term->locale_encode >>. 1545locale-specific encoding using C<< $term->locale_encode >>.
1546
1547=item $term->tt_write_user_input ($octets)
1548
1549Like C<tt_write>, but should be used when writing strings in response to
1550the user pressing a key, to invoke the additional actions requested by
1551the user for that case (C<tt_write> doesn't do that).
1552
1553The typical use case would be inside C<on_action> hooks.
1727 1554
1728=item $term->tt_paste ($octets) 1555=item $term->tt_paste ($octets)
1729 1556
1730Write the octets given in C<$octets> to the tty as a paste, converting NL to 1557Write the octets given in C<$octets> to the tty as a paste, converting NL to
1731CR and bracketing the data with control sequences if bracketed paste mode 1558CR and bracketing the data with control sequences if bracketed paste mode
1965} 1792}
1966 1793
1967sub urxvt::line::t { 1794sub urxvt::line::t {
1968 my ($self) = @_; 1795 my ($self) = @_;
1969 1796
1970 if (@_ > 1) 1797 if (@_ > 1) {
1971 {
1972 $self->{term}->ROW_t ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol}) 1798 $self->{term}->ROW_t ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol})
1973 for $self->{beg} .. $self->{end}; 1799 for $self->{beg} .. $self->{end};
1974 } 1800 }
1975 1801
1976 defined wantarray && 1802 defined wantarray &&
1977 substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}), 1803 substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}),
1978 0, $self->{len} 1804 0, $self->{len}
1979} 1805}
1980 1806
1981sub urxvt::line::r { 1807sub urxvt::line::r {
1982 my ($self) = @_; 1808 my ($self) = @_;
1983 1809
1984 if (@_ > 1) 1810 if (@_ > 1) {
1985 {
1986 $self->{term}->ROW_r ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol}) 1811 $self->{term}->ROW_r ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol})
1987 for $self->{beg} .. $self->{end}; 1812 for $self->{beg} .. $self->{end};
1988 } 1813 }
1989 1814
1990 if (defined wantarray) { 1815 if (defined wantarray) {
1991 my $rend = [ 1816 my $rend = [
1992 map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end} 1817 map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end}
1993 ]; 1818 ];

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