ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/perl/selection
(Generate patch)

Comparing rxvt-unicode/src/perl/selection (file contents):
Revision 1.13 by root, Fri Jan 6 17:03:14 2006 UTC vs.
Revision 1.22 by root, Thu Jan 12 10:21:50 2006 UTC

7 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);
8 8
9 () 9 ()
10} 10}
11 11
12# "find interetsing things"-patterns
12my @patterns = ( 13my @mark_patterns = (
14 qr{([[:word:]]+)},
15
16 # common "parentheses"
17 qr{(?:^|\s) ‘ ([^‘’]+?) ’ (?:\s|\)|$)}x,
18 qr{(?:^|\s) ` ([^`']+?) ' (?:\s|\)|$)}x,
19 qr{ \{ ([^{}]+?) \} }x,
20 qr{ \[ ([^{}]+?) \] }x,
21 qr{ \( ([^()]+?) \) }x,
22
13 # urls, just a heuristic 23 # urls, just a heuristic
14 qr{( 24 qr{(
15 (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+ 25 (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+
16 [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27(),~] # do not include a trailing dot, its wrong too often 26 [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic)
17 )}x, 27 )}x,
18 28
19 # shell-like argument quoting 29 # shell-like argument quoting, basically always matches
20 qr{\G [\ \t|&;<>()] *( 30 qr{\G [\ \t|&;<>()] *(
21 (?: 31 (?:
22 [^\\"'\ \t|&;<>()]+ 32 [^\\"'\ \t|&;<>()]+
23 | \\. 33 | \\.
24 | " (?: [^\\"]+ | \\. )* " 34 | " (?: [^\\"]+ | \\. )* "
25 | ' [^']* ' 35 | ' [^']* '
26 )+ 36 )+
27 )}xs, 37 )}x,
38);
39
40# "correct obvious? crap"-patterns
41my @simplify_patterns = (
42 qr{^"([^\\"'\ \t|&;<>()*?]+)"$}, # "simple" => simple
43 qr{^(.*)[,\-]$}, # strip off trailing , and -
28); 44);
29 45
30sub on_sel_extend { 46sub on_sel_extend {
31 my ($self) = @_; 47 my ($self, $time) = @_;
32 48
33 my ($row, $col) = $self->selection_mark; 49 my ($row, $col) = $self->selection_mark;
34 my $line = $self->line ($row); 50 my $line = $self->line ($row);
35 my $offset = $line->offset_of ($row, $col);
36 my $text = $line->t; 51 my $text = $line->t;
52 my $markofs = $line->offset_of ($row, $col);
53 my $curlen = $line->offset_of ($self->selection_end)
54 - $line->offset_of ($self->selection_beg);
37 55
56 my @matches;
57
38 for my $regex (@patterns) { 58 for my $regex (@mark_patterns) {
39 while ($text =~ /$regex/g) { 59 while ($text =~ /$regex/g) {
40 if ($-[1] <= $offset and $offset <= $+[1]) { 60 if ($-[1] <= $markofs and $markofs <= $+[1]) {
41 $self->selection_beg ($line->coord_of ($-[1])); 61 my $ofs = $-[1];
42 $self->selection_end ($line->coord_of ($+[1])); 62 my $match = $1;
43 return 1; 63
64 push @matches, [$ofs, length $match];
65
66 for my $regex (@simplify_patterns) {
67 if ($match =~ $regex) {
68 $match = $1;
69 $ofs += $-[1];
70 }
71 }
72
73 push @matches, [$ofs, length $match];
44 } 74 }
45 } 75 }
46 } 76 }
47 77
78 # whole line
79 push @matches, [0, ($line->end - $line->beg + 1) * $self->ncol];
80
81 for (sort { $a->[1] <=> $b->[1] or $b->[0] <=> $a->[0] } @matches) {
82 my ($ofs, $len) = @$_;
83
84 next if $len <= $curlen;
85
86 $self->selection_beg ($line->coord_of ($ofs));
87 $self->selection_end ($line->coord_of ($ofs + $len));
88 return 1;
89 }
90
48 () 91 ()
49} 92}

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines