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/cvs/rxvt-unicode/src/perl/selection
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Comparing rxvt-unicode/src/perl/selection (file contents):
Revision 1.29 by root, Tue Jan 17 16:22:41 2006 UTC vs.
Revision 1.54 by root, Wed Jun 6 15:06:41 2012 UTC

1#! perl 1#! perl
2use Digest::MD5 qw/md5_hex/;
3 2
4my $timers = {}; 3#:META:X_RESOURCE:%.pattern-0:string:first selection pattern
5my $pastebin_cmd;
6my $pastebin_url;
7 4
8sub on_start {
9 my ($self) = @_;
10 $pastebin_cmd = $self->x_resource ("selection-pastebin-cmd")
11 or "scp -p % ruth:/var/www/www.ta-sa.org/files/txt/";
12
13 $pastebin_url = $self->x_resource ("selection-pastebin-url")
14 or "http://www.ta-sa.org/files/txt/";
15 ();
16}
17
18sub upload_paste {
19 my ($self) = @_;
20
21 my $txt = $self->selection;
22 my $filename = md5_hex ($txt) . ".txt";
23
24 my $tmpfile = "/tmp/$filename";
25
26 my $msg = "uploaded $filename";
27
28 if (open my $o, ">" . $tmpfile) {
29 print $o $txt;
30 close $o;
31 } else {
32 $msg = "couldn't write $tmpfile: $!";
33 }
34
35 my $cmd = $pastebin_cmd;
36 $cmd =~ s/%/$tmpfile/;
37
38 if (system ($cmd) == 0) {
39
40 my $url = $pastebin_url;
41 $url =~ s/%/$filename/;
42
43 $self->selection ($url);
44 } else {
45 $msg = "couldn't upload, '$cmd' failed";
46 }
47
48 my $ov = $timers->{ov} = $self->overlay (-1, 0, length ($msg), 1, urxvt::OVERLAY_RSTYLE, 0);
49 $ov->set (0, 0, $msg);
50
51 $timers->{t1} =
52 urxvt::timer
53 ->new
54 ->start ((int urxvt::NOW) + 5) # make sure we update "on" the second
55 ->interval (1)
56 ->cb (sub { delete $timers->{ov}; delete $timers->{t1}; });
57}
58
59sub on_keyboard_command { 5sub on_user_command {
60 my ($self, $cmd) = @_; 6 my ($self, $cmd) = @_;
61 7
62 $cmd eq "selection:rot13" 8 $cmd eq "selection:rot13"
63 and $self->selection (map { y/A-Za-z/N-ZA-Mn-za-m/; $_ } $self->selection); 9 and $self->selection (map { y/A-Za-z/N-ZA-Mn-za-m/; $_ } $self->selection);
64
65 $cmd eq "selection:remote-pastebin"
66 and upload_paste ($self);
67 10
68 () 11 ()
69} 12}
70 13
71sub on_init { 14sub on_init {
72 my ($self) = @_; 15 my ($self) = @_;
73 16
17 if (defined (my $res = $self->resource ("cutchars"))) {
18 $res = $self->locale_decode ($res);
19 push @{ $self->{patterns} }, qr{\G [\Q$res\E[:space:]]* ([^\Q$res\E[:space:]]+) }x;
20 }
21
74 for (my $idx = 0; defined (my $res = $self->x_resource ("selection.pattern-$idx")); $idx++) { 22 for (my $idx = 0; defined (my $res = $self->x_resource ("selection.pattern-$idx")); $idx++) {
75 no re 'eval'; # just to be sure
76 $res = utf8::encode $self->locale_decode ($res); 23 $res = $self->locale_decode ($res);
77 push @{ $self->{patterns} }, qr/$res/; 24 push @{ $self->{patterns} }, qr/$res/;
78 } 25 }
26
27 $self->{enabled} = 1;
28
29 push @{ $self->{term}{option_popup_hook} }, sub {
30 ("new selection" => $self->{enabled}, sub { $self->{enabled} = shift })
31 };
79 32
80 () 33 ()
81} 34}
82 35
83# "find interetsing things"-patterns 36# "find interesting things"-patterns
84my @mark_patterns = ( 37my @mark_patterns = (
38# qr{ ([[:word:]]+) }x,
39 qr{ ([^[:space:]]+) }x,
40
85 # common types of "parentheses" 41 # common types of "parentheses"
42 qr{ (?<![^[:space:]]) [`'] ([^`']+) [`'] (?![^[:space:]]) }x,
86 qr{ (?<![^[:space:]]) ‘ ([^‘’]+) ’ (?![^[:space]]) }x, 43 qr{ (?<![^[:space:]]) ‘ ([^‘’]+) ’ (?![^[:space:]]) }x,
87 qr{ (?<![^[:space:]]) ` ([^`']+) ' (?![^[:space]]) }x, 44 qr{ (?<![^[:space:]]) ([^“”]+) (?![^[:space:]]) }x,
45
46 qr{ (?<![^[:space:]]) (' [^[:space:]] [^']* ') }x,
47 qr{ (' [^']* [^[:space:]] ') (?![^[:space:]]) }x,
48 qr{ (?<![^[:space:]]) (` [^[:space:]] [^']* ') }x,
49 qr{ (` [^']* [^[:space:]] ') (?![^[:space:]]) }x,
88 qr{ (?<![^[:space:]]) (" [^[:space:]] [^"]* ") }x, 50 qr{ (?<![^[:space:]]) (" [^[:space:]] [^"]* ") }x,
89 qr{ (" [^"]* [^[:space:]] ") (?![^[:space]]) }x, 51 qr{ (" [^"]* [^[:space:]] ") (?![^[:space:]]) }x,
90 qr{ \< ([^<>[:space:]]+) \> }x, 52
91 qr{ \{ ([^{}[:space:]]+) \} }x, 53 qr{ \{ ([^\{\}]+) \} }x,
92 qr{ \[ ([^{}[:space:]]+) \] }x,
93 qr{ \( ([^()[:space:]]+) \) }x, 54 qr{ \( ([^\(\)]+) \) }x,
55 qr{ \[ ([^\[\]]+) \] }x,
56 qr{ \< ([^\<\>]+) \> }x,
94 57
95 # urls, just a heuristic 58 # urls, just a heuristic
96 qr{( 59 qr{(
97 (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+ 60 (?:https?://|ftp://|news://|mailto:|file://|\bwww\.)[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~#]+
98 [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic) 61 [ab-zA-Z0-9\-\@;\/?:&=%\$_+*()~] # exclude some trailing characters (heuristic)
99 )}x, 62 )}x,
100 63
101 # shell-like argument quoting, basically always matches 64 # shell-like argument quoting, basically always matches
102 qr{\G [\ \t|&;<>()] *( 65 qr{\G [\ \t|&;<>()]* (
103 (?: 66 (?:
104 [^\\"'\ \t|&;<>()]+ 67 [^\\"'\ \t|&;<>()]+
105 | \\. 68 | \\.
106 | " (?: [^\\"]+ | \\. )* " 69 | " (?: [^\\"]+ | \\. )* "
107 | ' [^']* ' 70 | ' [^']* '
116); 79);
117 80
118sub on_sel_extend { 81sub on_sel_extend {
119 my ($self, $time) = @_; 82 my ($self, $time) = @_;
120 83
84 $self->{enabled}
85 or return;
86
121 my ($row, $col) = $self->selection_mark; 87 my ($row, $col) = $self->selection_mark;
122 my $line = $self->line ($row); 88 my $line = $self->line ($row);
123 my $text = $line->t; 89 my $text = $line->t;
124 my $markofs = $line->offset_of ($row, $col); 90 my $markofs = $line->offset_of ($row, $col);
125 my $curlen = $line->offset_of ($self->selection_end) 91 my $curlen = $line->offset_of ($self->selection_end)
126 - $line->offset_of ($self->selection_beg); 92 - $line->offset_of ($self->selection_beg);
127 93
128 my @matches; 94 my @matches;
129 95
130 # not doing matches in unicode mode helps speed 96 if ($markofs < $line->l) {
131 # enourmously here. working in utf-8 should be
132 # equivalent due to the magic of utf-8 encoding.
133 utf8::encode $text;
134 study $text; # _really_ helps, too :) 97 study $text; # _really_ helps, too :)
135 98
136 for my $regex (@mark_patterns, @{ $self->{patterns} }) { 99 for my $regex (@mark_patterns, @{ $self->{patterns} }) {
137 while ($text =~ /$regex/g) { 100 while ($text =~ /$regex/g) {
138 if ($-[1] <= $markofs and $markofs <= $+[1]) { 101 if ($-[1] <= $markofs and $markofs <= $+[1]) {
139 my $ofs = $-[1]; 102 my $ofs = $-[1];
140 my $match = $1; 103 my $match = $1;
141 104
142 for my $regex (@simplify_patterns) { 105 for my $regex (@simplify_patterns) {
143 if ($match =~ $regex) { 106 if ($match =~ $regex) {
144 $match = $1; 107 $match = $1;
145 $ofs += $-[1]; 108 $ofs += $-[1];
109 }
146 } 110 }
111
112 push @matches, [$ofs, length $match];
147 } 113 }
148
149 push @matches, [$ofs, length $match];
150 } 114 }
151 } 115 }
152 } 116 }
153 117
154 # whole line 118 # whole line

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