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Comparing rxvt-unicode/src/perl/selection (file contents):
Revision 1.20 by root, Thu Jan 12 03:32:56 2006 UTC vs.
Revision 1.25 by root, Thu Jan 12 23:30:51 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
12# "find interetsing things"-patterns 23# "find interetsing things"-patterns
13my @mark_patterns = ( 24my @mark_patterns = (
14 qr{([[:alnum:]]+)},
15
16 # common "parentheses" 25 # common types of "parentheses"
17 qr{(?:^|\s) ‘ ([^‘’]+?) ’ (?:\s|\)|$)}x, 26 qr{ (?<![^[:space:]]) ‘ ([^‘’]+) ’ (?![^[:space]]) }x,
18 qr{(?:^|\s) ` ([^`']+?) ' (?:\s|\)|$)}x, 27 qr{ (?<![^[:space:]]) ` ([^`']+) ' (?![^[:space]]) }x,
19 qr{ \{ ([^{}]+?) \} }x, 28 qr{ (?<![^[:space:]]) (" [^[:space:]] [^"]* ") }x,
20 qr{ \[ ([^{}]+?) \] }x, 29 qr{ (" [^"]* [^[:space:]] ") (?![^[:space]]) }x,
30 qr{ \< ([^<>[:space:]]+) \> }x,
31 qr{ \{ ([^{}[:space:]]+) \} }x,
32 qr{ \[ ([^{}[:space:]]+) \] }x,
33 qr{ \( ([^()[:space:]]+) \) }x,
21 34
22 # urls, just a heuristic 35 # urls, just a heuristic
23 qr{( 36 qr{(
24 (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+ 37 (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+
25 [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic) 38 [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic)
41 qr{^"([^\\"'\ \t|&;<>()*?]+)"$}, # "simple" => simple 54 qr{^"([^\\"'\ \t|&;<>()*?]+)"$}, # "simple" => simple
42 qr{^(.*)[,\-]$}, # strip off trailing , and - 55 qr{^(.*)[,\-]$}, # strip off trailing , and -
43); 56);
44 57
45sub on_sel_extend { 58sub on_sel_extend {
46 my ($self) = @_; 59 my ($self, $time) = @_;
47 60
48 my ($row, $col) = $self->selection_mark; 61 my ($row, $col) = $self->selection_mark;
49 my $line = $self->line ($row); 62 my $line = $self->line ($row);
50 my $text = $line->t; 63 my $text = $line->t;
51 my $markofs = $line->offset_of ($row, $col); 64 my $markofs = $line->offset_of ($row, $col);
52 my $curlen = $line->offset_of ($self->selection_end) 65 my $curlen = $line->offset_of ($self->selection_end)
53 - $line->offset_of ($self->selection_beg); 66 - $line->offset_of ($self->selection_beg);
54 67
55 my @matches; 68 my @matches;
56 69
57 for my $regex (@mark_patterns) { 70 for my $regex (@mark_patterns, @{ $self->{patterns} }) {
58 while ($text =~ /$regex/g) { 71 while ($text =~ /$regex/g) {
59 if ($-[1] <= $markofs and $markofs <= $+[1]) { 72 if ($-[1] <= $markofs and $markofs <= $+[1]) {
60 my $ofs = $-[1]; 73 my $ofs = $-[1];
61 my $match = $1; 74 my $match = $1;
62
63 push @matches, [$ofs, length $match];
64 75
65 for my $regex (@simplify_patterns) { 76 for my $regex (@simplify_patterns) {
66 if ($match =~ $regex) { 77 if ($match =~ $regex) {
67 $match = $1; 78 $match = $1;
68 $ofs += $-[1]; 79 $ofs += $-[1];
72 push @matches, [$ofs, length $match]; 83 push @matches, [$ofs, length $match];
73 } 84 }
74 } 85 }
75 } 86 }
76 87
88 # whole line
89 push @matches, [0, ($line->end - $line->beg + 1) * $self->ncol];
90
77 for (sort { $a->[1] <=> $b->[1] or $b->[0] <=> $a->[0] } @matches) { 91 for (sort { $a->[1] <=> $b->[1] or $b->[0] <=> $a->[0] } @matches) {
78 my ($ofs, $len) = @$_; 92 my ($ofs, $len) = @$_;
79 93
80 next if $len <= $curlen; 94 next if $len <= $curlen;
81 95
82 $self->selection_beg ($line->coord_of ($ofs)); 96 $self->selection_beg ($line->coord_of ($ofs));
83 $self->selection_end ($line->coord_of ($ofs + $len)); 97 $self->selection_end ($line->coord_of ($ofs + $len));
84 return 1; 98 return 1;
85 } 99 }
86 100
87 # whole line 101 ()
88 $self->selection_beg ($line->beg, 0);
89 $self->selection_end ($line->end, $self->ncol);
90
91 return 1;
92} 102}

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