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/cvs/rxvt-unicode/src/perl/selection
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Comparing rxvt-unicode/src/perl/selection (file contents):
Revision 1.27 by elmex, Tue Jan 17 13:07:16 2006 UTC vs.
Revision 1.34 by root, Mon Jan 23 23:13:03 2006 UTC

1#! perl 1#! perl
2use Digest::MD5 qw/md5_hex/;
3
4my $timers = {};
5my $pastebin_cmd;
6my $pastebin_url;
7
8sub on_start {
9 my ($self) = @_;
10 $pastebin_cmd =
11 (urxvt::untaint $self->x_resource ("selection-pastebin-cmd"))
12 or "scp -p % ruth:/var/www/www.ta-sa.org/files/txt/";
13
14 $pastebin_url =
15 (urxvt::untaint $self->x_resource ("selection-pastebin-url"))
16 or "http://www.ta-sa.org/files/txt/";
17 ();
18}
19
20sub upload_paste {
21 my ($self) = @_;
22
23 my $txt = $self->selection;
24 my $h = md5_hex ($txt);
25
26 my $fn = "/tmp/$h.txt";
27
28 my $msg = "uploaded $h.txt";
29
30 if (open my $o, ">" . $fn) {
31 print $o $txt;
32 close $o;
33 } else {
34 $msg = "couldn't write $fn: $!";
35 }
36
37 my $cmd = $pastebin_cmd;
38 $cmd =~ s/%/$fn/;
39 unless (system ($cmd) == 0) {
40 $msg = "couldn't upload, '$cmd' failed";
41 }
42
43 $self->selection ($pastebin_url . "$h.txt");
44
45 my $ov = $timers->{ov} = $self->overlay (-1, 0, length ($msg), 1, urxvt::OVERLAY_RSTYLE, 0);
46 $ov->set (0, 0, $msg);
47
48 $timers->{t1} =
49 urxvt::timer
50 ->new
51 ->start ((int urxvt::NOW) + 5) # make sure we update "on" the second
52 ->interval (1)
53 ->cb (sub { delete $timers->{ov}; delete $timers->{t1}; });
54}
55 2
56sub on_keyboard_command { 3sub on_keyboard_command {
57 my ($self, $cmd) = @_; 4 my ($self, $cmd) = @_;
58 5
59 $cmd eq "selection:rot13" 6 $cmd eq "selection:rot13"
60 and $self->selection (map { y/A-Za-z/N-ZA-Mn-za-m/; $_ } $self->selection); 7 and $self->selection (map { y/A-Za-z/N-ZA-Mn-za-m/; $_ } $self->selection);
61
62 $cmd eq "selection:remote-pastebin"
63 and upload_paste ($self);
64 8
65 () 9 ()
66} 10}
67 11
68sub on_init { 12sub on_init {
69 my ($self) = @_; 13 my ($self) = @_;
70 14
71 for (my $idx = 0; defined (my $res = $self->x_resource ("selection.pattern-$idx")); $idx++) { 15 for (my $idx = 0; defined (my $res = $self->x_resource ("selection.pattern-$idx")); $idx++) {
72 no re 'eval'; # just to be sure
73 $res = utf8::encode $self->locale_decode ($res); 16 $res = $self->locale_decode ($res);
17 utf8::encode $res;
74 push @{ $self->{patterns} }, qr/$res/; 18 push @{ $self->{patterns} }, qr/$res/;
75 } 19 }
76 20
77 () 21 ()
78} 22}
79 23
80# "find interetsing things"-patterns 24# "find interesting things"-patterns
81my @mark_patterns = ( 25my @mark_patterns = (
82 # common types of "parentheses" 26 # common types of "parentheses"
83 qr{ (?<![^[:space:]]) ‘ ([^‘’]+) ’ (?![^[:space]]) }x, 27 qr{ (?<![^[:space:]]) ‘ ([^‘’]+) ’ (?![^[:space]]) }x,
84 qr{ (?<![^[:space:]]) ` ([^`']+) ' (?![^[:space]]) }x, 28 qr{ (?<![^[:space:]]) ` ([^`']+) ' (?![^[:space]]) }x,
85 qr{ (?<![^[:space:]]) (" [^[:space:]] [^"]* ") }x, 29 qr{ (?<![^[:space:]]) (" [^[:space:]] [^"]* ") }x,
94 (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+ 38 (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+
95 [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic) 39 [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic)
96 )}x, 40 )}x,
97 41
98 # shell-like argument quoting, basically always matches 42 # shell-like argument quoting, basically always matches
99 qr{\G [\ \t|&;<>()] *( 43 qr{\G [\ \t|&;<>()]* (
100 (?: 44 (?:
101 [^\\"'\ \t|&;<>()]+ 45 [^\\"'\ \t|&;<>()]+
102 | \\. 46 | \\.
103 | " (?: [^\\"]+ | \\. )* " 47 | " (?: [^\\"]+ | \\. )* "
104 | ' [^']* ' 48 | ' [^']* '
122 my $curlen = $line->offset_of ($self->selection_end) 66 my $curlen = $line->offset_of ($self->selection_end)
123 - $line->offset_of ($self->selection_beg); 67 - $line->offset_of ($self->selection_beg);
124 68
125 my @matches; 69 my @matches;
126 70
127 # not doing matches in unicode mode helps speed 71 if ($markofs < $line->l) {
128 # enourmously here. working in utf-8 should be 72 # convert markofs form character to UTF-8 offset space
129 # equivalent due to the magic of utf-8 encoding. 73 {
74 my $prefix = substr $text, 0, $markofs;
130 utf8::encode $text; 75 utf8::encode $prefix;
131 study $text; # _really_ helps, too :) 76 $markofs = length $prefix;
77 }
132 78
133 for my $regex (@mark_patterns, @{ $self->{patterns} }) { 79 # not doing matches in unicode mode helps speed
134 while ($text =~ /$regex/g) { 80 # enourmously here. working in utf-8 should be
135 if ($-[1] <= $markofs and $markofs <= $+[1]) { 81 # equivalent due to the magic of utf-8 encoding.
136 my $ofs = $-[1]; 82 utf8::encode $text;
137 my $match = $1; 83 study $text; # _really_ helps, too :)
138 84
85 for my $regex (@mark_patterns, @{ $self->{patterns} }) {
86 while ($text =~ /$regex/g) {
87 if ($-[1] <= $markofs and $markofs <= $+[1]) {
88 my $ofs = $-[1];
89 my $match = $1;
90
139 for my $regex (@simplify_patterns) { 91 for my $regex (@simplify_patterns) {
140 if ($match =~ $regex) { 92 if ($match =~ $regex) {
141 $match = $1; 93 $match = $1;
142 $ofs += $-[1]; 94 $ofs += $-[1];
95 }
143 } 96 }
97
98 push @matches, [$ofs, length $match];
144 } 99 }
145
146 push @matches, [$ofs, length $match];
147 } 100 }
148 } 101 }
149 } 102 }
150 103
151 # whole line 104 # whole line
154 for (sort { $a->[1] <=> $b->[1] or $b->[0] <=> $a->[0] } @matches) { 107 for (sort { $a->[1] <=> $b->[1] or $b->[0] <=> $a->[0] } @matches) {
155 my ($ofs, $len) = @$_; 108 my ($ofs, $len) = @$_;
156 109
157 next if $len <= $curlen; 110 next if $len <= $curlen;
158 111
112 # convert back from UTF-8 offset space to character space
113 {
114 my $length = substr "$text ", $ofs, $len;
115 utf8::decode $length;
116 $len = length $length;
117 }
118 {
119 my $prefix = substr $text, 0, $ofs;
120 utf8::decode $prefix;
121 $ofs = length $prefix;
122 }
123
159 $self->selection_beg ($line->coord_of ($ofs)); 124 $self->selection_beg ($line->coord_of ($ofs));
160 $self->selection_end ($line->coord_of ($ofs + $len)); 125 $self->selection_end ($line->coord_of ($ofs + $len));
161 return 1; 126 return 1;
162 } 127 }
163 128

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