1 | #! perl |
1 | #! perl |
2 | |
2 | |
3 | # this extension implements scrollback buffer search |
3 | # this extension implements scrollback buffer search |
4 | |
4 | |
5 | #:META:RESOURCE:%:string:activation hotkey keysym |
5 | #:META:RESOURCE:%:string:activation hotkey keysym |
6 | #:META:KEYSYM:M-s:searchable-scrollback:start |
6 | #:META:BINDING:M-s:start |
7 | |
7 | |
8 | =head1 NAME |
8 | =head1 NAME |
9 | |
9 | |
10 | searchable-scrollback<hotkey> - incremental scrollback search (enabled by default) |
10 | searchable-scrollback - incremental scrollback search (enabled by default) |
11 | |
11 | |
12 | =head1 DESCRIPTION |
12 | =head1 DESCRIPTION |
13 | |
13 | |
14 | Adds regex search functionality to the scrollback buffer, triggered |
14 | Adds regex search functionality to the scrollback buffer, triggered by |
15 | by a hotkey (default: C<M-s>). While in search mode, normal terminal |
15 | the C<searchable-scrollback:start> action (bound to C<M-s> by |
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16 | default). While in search mode, normal terminal input/output is |
16 | input/output is suspended and a regex is displayed at the bottom of the |
17 | suspended and a regex is displayed at the bottom of the screen. |
17 | screen. |
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18 | |
18 | |
19 | Inputting characters appends them to the regex and continues incremental |
19 | Inputting characters appends them to the regex and continues incremental |
20 | search. C<BackSpace> removes a character from the regex, C<Up> and C<Down> |
20 | search. C<BackSpace> removes a character from the regex, C<Up> and C<Down> |
21 | search upwards/downwards in the scrollback buffer, C<End> jumps to the |
21 | search upwards/downwards in the scrollback buffer, C<End> jumps to the |
22 | bottom. C<Escape> leaves search mode and returns to the point where search |
22 | bottom. C<Escape> leaves search mode and returns to the point where search |
… | |
… | |
33 | =cut |
33 | =cut |
34 | |
34 | |
35 | sub on_init { |
35 | sub on_init { |
36 | my ($self) = @_; |
36 | my ($self) = @_; |
37 | |
37 | |
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38 | # only for backwards compatibility |
38 | my $hotkey = $self->{argv}[0] |
39 | my $hotkey = $self->{argv}[0] |
39 | || $self->x_resource ("%") |
40 | || $self->x_resource ("%") |
40 | || "M-s"; |
41 | || return; |
41 | |
42 | |
42 | $self->parse_keysym ($hotkey, "perl:searchable-scrollback:start") |
43 | $self->bind_action ($hotkey, "searchable-scrollback:start") # ugh |
43 | or warn "unable to register '$hotkey' as scrollback search start hotkey\n"; |
44 | or warn "unable to register '$hotkey' as scrollback search start hotkey\n"; |
44 | |
45 | |
45 | () |
46 | () |
46 | } |
47 | } |
47 | |
48 | |
48 | sub on_user_command { |
49 | sub on_action { |
49 | my ($self, $cmd) = @_; |
50 | my ($self, $action) = @_; |
50 | |
51 | |
51 | $cmd eq "searchable-scrollback:start" |
52 | $action eq "start" |
52 | and $self->enter; |
53 | and $self->enter; |
53 | |
54 | |
54 | () |
55 | () |
55 | } |
56 | } |
56 | |
57 | |
… | |
… | |
90 | $self->disable ("key_press", "tt_write", "refresh_begin", "refresh_end"); |
91 | $self->disable ("key_press", "tt_write", "refresh_begin", "refresh_end"); |
91 | $self->pty_ev_events ($self->{pty_ev_events}); |
92 | $self->pty_ev_events ($self->{pty_ev_events}); |
92 | |
93 | |
93 | delete $self->{manpage_overlay}; |
94 | delete $self->{manpage_overlay}; |
94 | delete $self->{overlay}; |
95 | delete $self->{overlay}; |
95 | delete $self->{history}; |
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96 | delete $self->{search}; |
96 | delete $self->{search}; |
97 | } |
97 | } |
98 | |
98 | |
99 | sub idle { |
99 | sub idle { |
100 | my ($self) = @_; |
100 | my ($self) = @_; |