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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 1.35 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 $h = md5_hex ($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 8
62 $cmd eq "selection:remote-pastebin"
63 and upload_paste ($self);
64
65 () 9 ()
66} 10}
67 11
68sub on_init { 12sub on_init {
69 my ($self) = @_; 13 my ($self) = @_;
70 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
71 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++) {
72 no re 'eval'; # just to be sure
73 $res = utf8::encode $self->locale_decode ($res); 21 $res = $self->locale_decode ($res);
22 utf8::encode $res;
74 push @{ $self->{patterns} }, qr/$res/; 23 push @{ $self->{patterns} }, qr/$res/;
75 } 24 }
76 25
77 () 26 ()
78} 27}
79 28
80# "find interetsing things"-patterns 29# "find interesting things"-patterns
81my @mark_patterns = ( 30my @mark_patterns = (
82 # common types of "parentheses" 31 # common types of "parentheses"
83 qr{ (?<![^[:space:]]) ‘ ([^‘’]+) ’ (?![^[:space]]) }x, 32 qr{ (?<![^[:space:]]) ‘ ([^‘’]+) ’ (?![^[:space]]) }x,
84 qr{ (?<![^[:space:]]) ` ([^`']+) ' (?![^[:space]]) }x, 33 qr{ (?<![^[:space:]]) ` ([^`']+) ' (?![^[:space]]) }x,
85 qr{ (?<![^[:space:]]) (" [^[:space:]] [^"]* ") }x, 34 qr{ (?<![^[:space:]]) (" [^[:space:]] [^"]* ") }x,
94 (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+ 43 (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+
95 [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic) 44 [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic)
96 )}x, 45 )}x,
97 46
98 # shell-like argument quoting, basically always matches 47 # shell-like argument quoting, basically always matches
99 qr{\G [\ \t|&;<>()] *( 48 qr{\G [\ \t|&;<>()]* (
100 (?: 49 (?:
101 [^\\"'\ \t|&;<>()]+ 50 [^\\"'\ \t|&;<>()]+
102 | \\. 51 | \\.
103 | " (?: [^\\"]+ | \\. )* " 52 | " (?: [^\\"]+ | \\. )* "
104 | ' [^']* ' 53 | ' [^']* '
122 my $curlen = $line->offset_of ($self->selection_end) 71 my $curlen = $line->offset_of ($self->selection_end)
123 - $line->offset_of ($self->selection_beg); 72 - $line->offset_of ($self->selection_beg);
124 73
125 my @matches; 74 my @matches;
126 75
127 # not doing matches in unicode mode helps speed 76 if ($markofs < $line->l) {
128 # enourmously here. working in utf-8 should be 77 # convert markofs form character to UTF-8 offset space
129 # equivalent due to the magic of utf-8 encoding. 78 {
79 my $prefix = substr $text, 0, $markofs;
130 utf8::encode $text; 80 utf8::encode $prefix;
131 study $text; # _really_ helps, too :) 81 $markofs = length $prefix;
82 }
132 83
133 for my $regex (@mark_patterns, @{ $self->{patterns} }) { 84 # not doing matches in unicode mode helps speed
134 while ($text =~ /$regex/g) { 85 # enourmously here. working in utf-8 should be
135 if ($-[1] <= $markofs and $markofs <= $+[1]) { 86 # equivalent due to the magic of utf-8 encoding.
136 my $ofs = $-[1]; 87 utf8::encode $text;
137 my $match = $1; 88 study $text; # _really_ helps, too :)
138 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
139 for my $regex (@simplify_patterns) { 96 for my $regex (@simplify_patterns) {
140 if ($match =~ $regex) { 97 if ($match =~ $regex) {
141 $match = $1; 98 $match = $1;
142 $ofs += $-[1]; 99 $ofs += $-[1];
100 }
143 } 101 }
102
103 push @matches, [$ofs, length $match];
144 } 104 }
145
146 push @matches, [$ofs, length $match];
147 } 105 }
148 } 106 }
149 } 107 }
150 108
151 # whole line 109 # whole line
154 for (sort { $a->[1] <=> $b->[1] or $b->[0] <=> $a->[0] } @matches) { 112 for (sort { $a->[1] <=> $b->[1] or $b->[0] <=> $a->[0] } @matches) {
155 my ($ofs, $len) = @$_; 113 my ($ofs, $len) = @$_;
156 114
157 next if $len <= $curlen; 115 next if $len <= $curlen;
158 116
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
159 $self->selection_beg ($line->coord_of ($ofs)); 129 $self->selection_beg ($line->coord_of ($ofs));
160 $self->selection_end ($line->coord_of ($ofs + $len)); 130 $self->selection_end ($line->coord_of ($ofs + $len));
161 return 1; 131 return 1;
162 } 132 }
163 133

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