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/cvs/rxvt-unicode/src/perl/selection
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Comparing rxvt-unicode/src/perl/selection (file contents):
Revision 1.28 by elmex, Tue Jan 17 13:19:45 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 $filename = md5_hex ($txt) . ".txt";
25
26 my $tmpfile = "/tmp/$filename";
27
28 my $msg = "uploaded $filename";
29
30 if (open my $o, ">" . $tmpfile) {
31 print $o $txt;
32 close $o;
33 } else {
34 $msg = "couldn't write $tmpfile: $!";
35 }
36
37 my $cmd = $pastebin_cmd;
38 $cmd =~ s/%/$tmpfile/;
39
40 if (system ($cmd) == 0) {
41
42 my $url = $pastebin_url;
43 $url =~ s/%/$filename/;
44
45 $self->selection ($url);
46 } else {
47 $msg = "couldn't upload, '$cmd' failed";
48 }
49
50 my $ov = $timers->{ov} = $self->overlay (-1, 0, length ($msg), 1, urxvt::OVERLAY_RSTYLE, 0);
51 $ov->set (0, 0, $msg);
52
53 $timers->{t1} =
54 urxvt::timer
55 ->new
56 ->start ((int urxvt::NOW) + 5) # make sure we update "on" the second
57 ->interval (1)
58 ->cb (sub { delete $timers->{ov}; delete $timers->{t1}; });
59}
60 2
61sub on_keyboard_command { 3sub on_keyboard_command {
62 my ($self, $cmd) = @_; 4 my ($self, $cmd) = @_;
63 5
64 $cmd eq "selection:rot13" 6 $cmd eq "selection:rot13"
65 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);
66
67 $cmd eq "selection:remote-pastebin"
68 and upload_paste ($self);
69 8
70 () 9 ()
71} 10}
72 11
73sub on_init { 12sub on_init {
74 my ($self) = @_; 13 my ($self) = @_;
75 14
76 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++) {
77 no re 'eval'; # just to be sure
78 $res = utf8::encode $self->locale_decode ($res); 16 $res = $self->locale_decode ($res);
17 utf8::encode $res;
79 push @{ $self->{patterns} }, qr/$res/; 18 push @{ $self->{patterns} }, qr/$res/;
80 } 19 }
81 20
82 () 21 ()
83} 22}
84 23
85# "find interetsing things"-patterns 24# "find interesting things"-patterns
86my @mark_patterns = ( 25my @mark_patterns = (
87 # common types of "parentheses" 26 # common types of "parentheses"
88 qr{ (?<![^[:space:]]) ‘ ([^‘’]+) ’ (?![^[:space]]) }x, 27 qr{ (?<![^[:space:]]) ‘ ([^‘’]+) ’ (?![^[:space]]) }x,
89 qr{ (?<![^[:space:]]) ` ([^`']+) ' (?![^[:space]]) }x, 28 qr{ (?<![^[:space:]]) ` ([^`']+) ' (?![^[:space]]) }x,
90 qr{ (?<![^[:space:]]) (" [^[:space:]] [^"]* ") }x, 29 qr{ (?<![^[:space:]]) (" [^[:space:]] [^"]* ") }x,
99 (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+ 38 (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+
100 [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic) 39 [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic)
101 )}x, 40 )}x,
102 41
103 # shell-like argument quoting, basically always matches 42 # shell-like argument quoting, basically always matches
104 qr{\G [\ \t|&;<>()] *( 43 qr{\G [\ \t|&;<>()]* (
105 (?: 44 (?:
106 [^\\"'\ \t|&;<>()]+ 45 [^\\"'\ \t|&;<>()]+
107 | \\. 46 | \\.
108 | " (?: [^\\"]+ | \\. )* " 47 | " (?: [^\\"]+ | \\. )* "
109 | ' [^']* ' 48 | ' [^']* '
127 my $curlen = $line->offset_of ($self->selection_end) 66 my $curlen = $line->offset_of ($self->selection_end)
128 - $line->offset_of ($self->selection_beg); 67 - $line->offset_of ($self->selection_beg);
129 68
130 my @matches; 69 my @matches;
131 70
132 # not doing matches in unicode mode helps speed 71 if ($markofs < $line->l) {
133 # enourmously here. working in utf-8 should be 72 # convert markofs form character to UTF-8 offset space
134 # equivalent due to the magic of utf-8 encoding. 73 {
74 my $prefix = substr $text, 0, $markofs;
135 utf8::encode $text; 75 utf8::encode $prefix;
136 study $text; # _really_ helps, too :) 76 $markofs = length $prefix;
77 }
137 78
138 for my $regex (@mark_patterns, @{ $self->{patterns} }) { 79 # not doing matches in unicode mode helps speed
139 while ($text =~ /$regex/g) { 80 # enourmously here. working in utf-8 should be
140 if ($-[1] <= $markofs and $markofs <= $+[1]) { 81 # equivalent due to the magic of utf-8 encoding.
141 my $ofs = $-[1]; 82 utf8::encode $text;
142 my $match = $1; 83 study $text; # _really_ helps, too :)
143 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
144 for my $regex (@simplify_patterns) { 91 for my $regex (@simplify_patterns) {
145 if ($match =~ $regex) { 92 if ($match =~ $regex) {
146 $match = $1; 93 $match = $1;
147 $ofs += $-[1]; 94 $ofs += $-[1];
95 }
148 } 96 }
97
98 push @matches, [$ofs, length $match];
149 } 99 }
150
151 push @matches, [$ofs, length $match];
152 } 100 }
153 } 101 }
154 } 102 }
155 103
156 # whole line 104 # whole line
159 for (sort { $a->[1] <=> $b->[1] or $b->[0] <=> $a->[0] } @matches) { 107 for (sort { $a->[1] <=> $b->[1] or $b->[0] <=> $a->[0] } @matches) {
160 my ($ofs, $len) = @$_; 108 my ($ofs, $len) = @$_;
161 109
162 next if $len <= $curlen; 110 next if $len <= $curlen;
163 111
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
164 $self->selection_beg ($line->coord_of ($ofs)); 124 $self->selection_beg ($line->coord_of ($ofs));
165 $self->selection_end ($line->coord_of ($ofs + $len)); 125 $self->selection_end ($line->coord_of ($ofs + $len));
166 return 1; 126 return 1;
167 } 127 }
168 128

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