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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 1.24 by root, Thu Jan 12 23:11:23 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/; $_ } $self->selection);
8 8
9 () 9 ()
10} 10}
11 11
12sub on_init {
13 my ($self) = @_;
14
15 for (my $idx = 0; defined (my $res = $self->x_resource ("selection.pattern-$idx")); $idx++) {
16 no re 'eval'; # just to be sure
17 push @{ $self->{patterns} }, qr/$res/;
18 }
19
20 ()
21}
22
23# "find interetsing things"-patterns
12my @patterns = ( 24my @mark_patterns = (
13 # urls 25 # common types of "parentheses"
14 qr{ ([a-z0-9.+\-]+://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),]+) }x, 26 qr{(?:^|\s) ‘ ([^‘’]+?) ’ (?:\s|\)|$)}x,
27 qr{(?:^|\s) ` ([^`']+?) ' (?:\s|\)|$)}x,
28 qr{ \{ ([^{}]+?) \} }x,
29 qr{ \[ ([^{}]+?) \] }x,
30 qr{ \( ([^()]+?) \) }x,
31
32 # urls, just a heuristic
33 qr{(
34 (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+
35 [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic)
36 )}x,
37
38 # shell-like argument quoting, basically always matches
39 qr{\G [\ \t|&;<>()] *(
40 (?:
41 [^\\"'\ \t|&;<>()]+
42 | \\.
43 | " (?: [^\\"]+ | \\. )* "
44 | ' [^']* '
45 )+
46 )}x,
47);
48
49# "correct obvious? crap"-patterns
50my @simplify_patterns = (
51 qr{^"([^\\"'\ \t|&;<>()*?]+)"$}, # "simple" => simple
52 qr{^(.*)[,\-]$}, # strip off trailing , and -
15); 53);
16 54
17sub on_sel_extend { 55sub on_sel_extend {
18 my ($self) = @_; 56 my ($self, $time) = @_;
19 57
20 my ($row, $col) = $self->selection_mark; 58 my ($row, $col) = $self->selection_mark;
21 my $line = $self->line ($row); 59 my $line = $self->line ($row);
22 my $offset = $line->offset_of ($row, $col);
23 my $text = $line->t; 60 my $text = $line->t;
61 my $markofs = $line->offset_of ($row, $col);
62 my $curlen = $line->offset_of ($self->selection_end)
63 - $line->offset_of ($self->selection_beg);
24 64
25 for my $regex (@patterns) { 65 my @matches;
66
67 for my $regex (@mark_patterns, @{ $self->{patterns} }) {
26 while ($text =~ /$regex/g) { 68 while ($text =~ /$regex/g) {
27 if ($-[0] <= $offset and $offset <= $+[0]) { 69 if ($-[1] <= $markofs and $markofs <= $+[1]) {
28 $self->selection_beg ($line->coord_of ($-[0])); 70 my $ofs = $-[1];
29 $self->selection_end ($line->coord_of ($+[0])); 71 my $match = $1;
30 return 1; 72
73 push @matches, [$ofs, length $match];
74
75 for my $regex (@simplify_patterns) {
76 if ($match =~ $regex) {
77 $match = $1;
78 $ofs += $-[1];
79 }
80 }
81
82 push @matches, [$ofs, length $match];
31 } 83 }
32 } 84 }
33 } 85 }
34 86
87 # whole line
88 push @matches, [0, ($line->end - $line->beg + 1) * $self->ncol];
89
90 for (sort { $a->[1] <=> $b->[1] or $b->[0] <=> $a->[0] } @matches) {
91 my ($ofs, $len) = @$_;
92
93 next if $len <= $curlen;
94
95 $self->selection_beg ($line->coord_of ($ofs));
96 $self->selection_end ($line->coord_of ($ofs + $len));
97 return 1;
98 }
99
35 () 100 ()
36} 101}

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