| … | |
… | |
| 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/; $_ } $self->selection); |
| 8 | |
8 | |
| 9 | () |
9 | () |
| 10 | } |
10 | } |
| 11 | |
11 | |
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12 | sub on_init { |
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13 | my ($self) = @_; |
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14 | |
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15 | for (my $idx = 0; defined (my $res = $self->x_resource ("selection.pattern-$idx")); $idx++) { |
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16 | no re 'eval'; # just to be sure |
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17 | push @{ $self->{patterns} }, qr/$res/; |
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18 | } |
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19 | |
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20 | () |
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21 | } |
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22 | |
| 12 | # "find interetsing things"-patterns |
23 | # "find interetsing things"-patterns |
| 13 | my @mark_patterns = ( |
24 | my @mark_patterns = ( |
| 14 | # urls, just a heuristic |
25 | qr{([[:word:]]+)}, |
| 15 | qr{( |
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| 16 | (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+ |
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| 17 | [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27(),~] # do not include a trailing dot, its wrong too often |
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| 18 | )}x, |
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| 19 | |
26 | |
| 20 | # common "parentheses" |
27 | # common "parentheses" |
| 21 | qr{(?:^|\s) ‘ ([^‘’]+?) ’ (?:\s|\)|$)}x, |
28 | qr{(?:^|\s) ‘ ([^‘’]+?) ’ (?:\s|\)|$)}x, |
| 22 | qr{(?:^|\s) ` ([^`']+?) ' (?:\s|\)|$)}x, |
29 | qr{(?:^|\s) ` ([^`']+?) ' (?:\s|\)|$)}x, |
| 23 | qr{ \{ ([^{}]+?) \} }x, |
30 | qr{ \{ ([^{}]+?) \} }x, |
| 24 | qr{ \[ ([^{}]+?) \] }x, |
31 | qr{ \[ ([^{}]+?) \] }x, |
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32 | qr{ \( ([^()]+?) \) }x, |
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33 | |
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34 | # urls, just a heuristic |
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35 | qr{( |
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36 | (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+ |
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37 | [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic) |
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38 | )}x, |
| 25 | |
39 | |
| 26 | # shell-like argument quoting, basically always matches |
40 | # shell-like argument quoting, basically always matches |
| 27 | qr{\G [\ \t|&;<>()] *( |
41 | qr{\G [\ \t|&;<>()] *( |
| 28 | (?: |
42 | (?: |
| 29 | [^\\"'\ \t|&;<>()]+ |
43 | [^\\"'\ \t|&;<>()]+ |
| … | |
… | |
| 39 | qr{^"([^\\"'\ \t|&;<>()*?]+)"$}, # "simple" => simple |
53 | qr{^"([^\\"'\ \t|&;<>()*?]+)"$}, # "simple" => simple |
| 40 | qr{^(.*)[,\-]$}, # strip off trailing , and - |
54 | qr{^(.*)[,\-]$}, # strip off trailing , and - |
| 41 | ); |
55 | ); |
| 42 | |
56 | |
| 43 | sub on_sel_extend { |
57 | sub on_sel_extend { |
| 44 | my ($self) = @_; |
58 | my ($self, $time) = @_; |
| 45 | |
59 | |
| 46 | my ($row, $col) = $self->selection_mark; |
60 | my ($row, $col) = $self->selection_mark; |
| 47 | my $line = $self->line ($row); |
61 | my $line = $self->line ($row); |
| 48 | my $offset = $line->offset_of ($row, $col); |
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| 49 | my $text = $line->t; |
62 | my $text = $line->t; |
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63 | my $markofs = $line->offset_of ($row, $col); |
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64 | my $curlen = $line->offset_of ($self->selection_end) |
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65 | - $line->offset_of ($self->selection_beg); |
| 50 | |
66 | |
| 51 | for my $regex (@mark_patterns) { |
67 | my @matches; |
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68 | |
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69 | for my $regex (@mark_patterns, @{ $self->{patterns} }) { |
| 52 | while ($text =~ /$regex/g) { |
70 | while ($text =~ /$regex/g) { |
| 53 | if ($-[1] <= $offset and $offset <= $+[1]) { |
71 | if ($-[1] <= $markofs and $markofs <= $+[1]) { |
| 54 | my $ofs = $-[1]; |
72 | my $ofs = $-[1]; |
| 55 | my $match = $1; |
73 | my $match = $1; |
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74 | |
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75 | push @matches, [$ofs, length $match]; |
| 56 | |
76 | |
| 57 | for my $regex (@simplify_patterns) { |
77 | for my $regex (@simplify_patterns) { |
| 58 | if ($match =~ $regex) { |
78 | if ($match =~ $regex) { |
| 59 | $match = $1; |
79 | $match = $1; |
| 60 | $ofs += $-[1]; |
80 | $ofs += $-[1]; |
| 61 | } |
81 | } |
| 62 | } |
82 | } |
| 63 | |
83 | |
| 64 | $self->selection_beg ($line->coord_of ($ofs)); |
84 | push @matches, [$ofs, length $match]; |
| 65 | $self->selection_end ($line->coord_of ($ofs + length $match)); |
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| 66 | return 1; |
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| 67 | } |
85 | } |
| 68 | } |
86 | } |
| 69 | } |
87 | } |
| 70 | |
88 | |
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89 | # whole line |
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90 | push @matches, [0, ($line->end - $line->beg + 1) * $self->ncol]; |
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91 | |
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92 | for (sort { $a->[1] <=> $b->[1] or $b->[0] <=> $a->[0] } @matches) { |
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93 | my ($ofs, $len) = @$_; |
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94 | |
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95 | next if $len <= $curlen; |
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96 | |
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97 | $self->selection_beg ($line->coord_of ($ofs)); |
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98 | $self->selection_end ($line->coord_of ($ofs + $len)); |
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99 | return 1; |
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100 | } |
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101 | |
| 71 | () |
102 | () |
| 72 | } |
103 | } |
