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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 1.35 by root, Wed Jan 25 13:24:45 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 8
67 $cmd eq "selection:remote-pastebin"
68 and upload_paste ($self);
69
70 () 9 ()
71} 10}
72 11
73sub on_init { 12sub on_init {
74 my ($self) = @_; 13 my ($self) = @_;
75 14
15 if (defined (my $res = $self->resource ("cutchars"))) {
16 $res = $self->locale_decode ($res);
17 push @{ $self->{patterns} }, qr{\G [\Q$res\E[:space:]]* ([^\Q$res\E[:space:]]+) }x;
18 }
19
76 for (my $idx = 0; defined (my $res = $self->x_resource ("selection.pattern-$idx")); $idx++) { 20 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); 21 $res = $self->locale_decode ($res);
22 utf8::encode $res;
79 push @{ $self->{patterns} }, qr/$res/; 23 push @{ $self->{patterns} }, qr/$res/;
80 } 24 }
81 25
82 () 26 ()
83} 27}
84 28
85# "find interetsing things"-patterns 29# "find interesting things"-patterns
86my @mark_patterns = ( 30my @mark_patterns = (
87 # common types of "parentheses" 31 # common types of "parentheses"
88 qr{ (?<![^[:space:]]) ‘ ([^‘’]+) ’ (?![^[:space]]) }x, 32 qr{ (?<![^[:space:]]) ‘ ([^‘’]+) ’ (?![^[:space]]) }x,
89 qr{ (?<![^[:space:]]) ` ([^`']+) ' (?![^[:space]]) }x, 33 qr{ (?<![^[:space:]]) ` ([^`']+) ' (?![^[:space]]) }x,
90 qr{ (?<![^[:space:]]) (" [^[:space:]] [^"]* ") }x, 34 qr{ (?<![^[:space:]]) (" [^[:space:]] [^"]* ") }x,
99 (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+ 43 (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+
100 [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic) 44 [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic)
101 )}x, 45 )}x,
102 46
103 # shell-like argument quoting, basically always matches 47 # shell-like argument quoting, basically always matches
104 qr{\G [\ \t|&;<>()] *( 48 qr{\G [\ \t|&;<>()]* (
105 (?: 49 (?:
106 [^\\"'\ \t|&;<>()]+ 50 [^\\"'\ \t|&;<>()]+
107 | \\. 51 | \\.
108 | " (?: [^\\"]+ | \\. )* " 52 | " (?: [^\\"]+ | \\. )* "
109 | ' [^']* ' 53 | ' [^']* '
127 my $curlen = $line->offset_of ($self->selection_end) 71 my $curlen = $line->offset_of ($self->selection_end)
128 - $line->offset_of ($self->selection_beg); 72 - $line->offset_of ($self->selection_beg);
129 73
130 my @matches; 74 my @matches;
131 75
132 # not doing matches in unicode mode helps speed 76 if ($markofs < $line->l) {
133 # enourmously here. working in utf-8 should be 77 # convert markofs form character to UTF-8 offset space
134 # equivalent due to the magic of utf-8 encoding. 78 {
79 my $prefix = substr $text, 0, $markofs;
135 utf8::encode $text; 80 utf8::encode $prefix;
136 study $text; # _really_ helps, too :) 81 $markofs = length $prefix;
82 }
137 83
138 for my $regex (@mark_patterns, @{ $self->{patterns} }) { 84 # not doing matches in unicode mode helps speed
139 while ($text =~ /$regex/g) { 85 # enourmously here. working in utf-8 should be
140 if ($-[1] <= $markofs and $markofs <= $+[1]) { 86 # equivalent due to the magic of utf-8 encoding.
141 my $ofs = $-[1]; 87 utf8::encode $text;
142 my $match = $1; 88 study $text; # _really_ helps, too :)
143 89
90 for my $regex (@mark_patterns, @{ $self->{patterns} }) {
91 while ($text =~ /$regex/g) {
92 if ($-[1] <= $markofs and $markofs <= $+[1]) {
93 my $ofs = $-[1];
94 my $match = $1;
95
144 for my $regex (@simplify_patterns) { 96 for my $regex (@simplify_patterns) {
145 if ($match =~ $regex) { 97 if ($match =~ $regex) {
146 $match = $1; 98 $match = $1;
147 $ofs += $-[1]; 99 $ofs += $-[1];
100 }
148 } 101 }
102
103 push @matches, [$ofs, length $match];
149 } 104 }
150
151 push @matches, [$ofs, length $match];
152 } 105 }
153 } 106 }
154 } 107 }
155 108
156 # whole line 109 # whole line
159 for (sort { $a->[1] <=> $b->[1] or $b->[0] <=> $a->[0] } @matches) { 112 for (sort { $a->[1] <=> $b->[1] or $b->[0] <=> $a->[0] } @matches) {
160 my ($ofs, $len) = @$_; 113 my ($ofs, $len) = @$_;
161 114
162 next if $len <= $curlen; 115 next if $len <= $curlen;
163 116
117 # convert back from UTF-8 offset space to character space
118 {
119 my $length = substr "$text ", $ofs, $len;
120 utf8::decode $length;
121 $len = length $length;
122 }
123 {
124 my $prefix = substr $text, 0, $ofs;
125 utf8::decode $prefix;
126 $ofs = length $prefix;
127 }
128
164 $self->selection_beg ($line->coord_of ($ofs)); 129 $self->selection_beg ($line->coord_of ($ofs));
165 $self->selection_end ($line->coord_of ($ofs + $len)); 130 $self->selection_end ($line->coord_of ($ofs + $len));
166 return 1; 131 return 1;
167 } 132 }
168 133

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