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/cvs/rxvt-unicode/src/perl/selection
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Comparing rxvt-unicode/src/perl/selection (file contents):
Revision 1.8 by root, Tue Jan 3 20:47:36 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 = (
13 # urls 14 qr{([[:word:]]+)},
14 qr{ ([a-z0-9.+\-]+://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),]+) }x, 15
16 # common "parentheses"
17 qr{(?:^|\s) ‘ ([^‘’]+?) ’ (?:\s|\)|$)}x,
18 qr{(?:^|\s) ` ([^`']+?) ' (?:\s|\)|$)}x,
19 qr{ \{ ([^{}]+?) \} }x,
20 qr{ \[ ([^{}]+?) \] }x,
21 qr{ \( ([^()]+?) \) }x,
22
23 # urls, just a heuristic
24 qr{(
25 (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+
26 [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic)
27 )}x,
28
29 # shell-like argument quoting, basically always matches
30 qr{\G [\ \t|&;<>()] *(
31 (?:
32 [^\\"'\ \t|&;<>()]+
33 | \\.
34 | " (?: [^\\"]+ | \\. )* "
35 | ' [^']* '
36 )+
37 )}x,
38);
39
40# "correct obvious? crap"-patterns
41my @simplify_patterns = (
42 qr{^"([^\\"'\ \t|&;<>()*?]+)"$}, # "simple" => simple
43 qr{^(.*)[,\-]$}, # strip off trailing , and -
15); 44);
16 45
17sub on_sel_extend { 46sub on_sel_extend {
18 my ($self) = @_; 47 my ($self, $time) = @_;
19 48
20 my ($row, $col) = $self->selection_mark; 49 my ($row, $col) = $self->selection_mark;
21 my $line = $self->line ($row); 50 my $line = $self->line ($row);
22 my $offset = $line->offset_of ($row, $col);
23 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);
24 55
56 my @matches;
57
25 for my $regex (@patterns) { 58 for my $regex (@mark_patterns) {
26 while ($text =~ /$regex/g) { 59 while ($text =~ /$regex/g) {
27 if ($-[0] <= $offset and $offset <= $+[0]) { 60 if ($-[1] <= $markofs and $markofs <= $+[1]) {
28 $self->selection_beg ($line->coord_of ($-[0])); 61 my $ofs = $-[1];
29 $self->selection_end ($line->coord_of ($+[0])); 62 my $match = $1;
30 return 1; 63
64 push @matches, [$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 $match];
31 } 74 }
32 } 75 }
33 } 76 }
34 77
78 # whole line
79 push @matches, [0, ($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
35 () 91 ()
36} 92}

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