| … | |
… | |
| 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 | qr{([[:alnum:]]+)}, |
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| 15 | |
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| 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, |
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30 | qr{ \< ([^<>[:space:]]+) \> }x, |
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31 | qr{ \{ ([^{}[:space:]]+) \} }x, |
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32 | qr{ \[ ([^{}[:space:]]+) \] }x, |
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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 | |
| 45 | sub on_sel_extend { |
58 | sub 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 = $1; |
| 62 | |
|
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| 63 | push @matches, [$ofs, length $match]; |
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| 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 $match]; |
| 73 | } |
84 | } |
| 74 | } |
85 | } |
| 75 | } |
86 | } |
| 76 | |
87 | |
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|
88 | # whole line |
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89 | push @matches, [0, ($line->end - $line->beg + 1) * $self->ncol]; |
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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); |
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| 89 | $self->selection_end ($line->end, $self->ncol); |
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| 90 | |
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| 91 | return 1; |
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| 92 | } |
102 | } |
