| … | |
… | |
| 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 |
| 12 | my @patterns = ( |
13 | my @mark_patterns = ( |
| 13 | # urls |
14 | qr{([[:word:]]+)}, |
| 14 | qr{ ([a-z0-9.+\-]+://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),]+) }x, |
|
|
| 15 | |
15 | |
| 16 | # shell-like argument quoting |
16 | # common "parentheses" |
| 17 | qr{\G\s*( |
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{( |
|
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25 | (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+ |
|
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26 | [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic) |
|
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27 | )}x, |
|
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28 | |
|
|
29 | # shell-like argument quoting, basically always matches |
|
|
30 | qr{\G [\ \t|&;<>()] *( |
| 18 | (?: |
31 | (?: |
| 19 | [^"'\\ \t]+ |
32 | [^\\"'\ \t|&;<>()]+ |
| 20 | | \\. |
33 | | \\. |
| 21 | | " ([^\\"]+ | \\. )* " |
34 | | " (?: [^\\"]+ | \\. )* " |
| 22 | | ' [^']* ' |
35 | | ' [^']* ' |
| 23 | )+ |
36 | )+ |
| 24 | )}xs, |
37 | )}x, |
|
|
38 | ); |
|
|
39 | |
|
|
40 | # "correct obvious? crap"-patterns |
|
|
41 | my @simplify_patterns = ( |
|
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42 | qr{^"([^\\"'\ \t|&;<>()*?]+)"$}, # "simple" => simple |
|
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43 | qr{^(.*)[,\-]$}, # strip off trailing , and - |
| 25 | ); |
44 | ); |
| 26 | |
45 | |
| 27 | sub on_sel_extend { |
46 | sub on_sel_extend { |
| 28 | my ($self) = @_; |
47 | my ($self, $time) = @_; |
| 29 | |
48 | |
| 30 | my ($row, $col) = $self->selection_mark; |
49 | my ($row, $col) = $self->selection_mark; |
| 31 | my $line = $self->line ($row); |
50 | my $line = $self->line ($row); |
| 32 | my $offset = $line->offset_of ($row, $col); |
|
|
| 33 | my $text = $line->t; |
51 | my $text = $line->t; |
|
|
52 | my $markofs = $line->offset_of ($row, $col); |
|
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53 | my $curlen = $line->offset_of ($self->selection_end) |
|
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54 | - $line->offset_of ($self->selection_beg); |
| 34 | |
55 | |
|
|
56 | my @matches; |
|
|
57 | |
| 35 | for my $regex (@patterns) { |
58 | for my $regex (@mark_patterns) { |
| 36 | while ($text =~ /$regex/g) { |
59 | while ($text =~ /$regex/g) { |
| 37 | if ($-[1] <= $offset and $offset <= $+[1]) { |
60 | if ($-[1] <= $markofs and $markofs <= $+[1]) { |
| 38 | $self->selection_beg ($line->coord_of ($-[1])); |
61 | my $ofs = $-[1]; |
| 39 | $self->selection_end ($line->coord_of ($+[1])); |
62 | my $match = $1; |
| 40 | return 1; |
63 | |
|
|
64 | push @matches, [$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 $match]; |
| 41 | } |
74 | } |
| 42 | } |
75 | } |
| 43 | } |
76 | } |
| 44 | |
77 | |
|
|
78 | # whole line |
|
|
79 | push @matches, [0, ($line->end - $line->beg + 1) * $self->ncol]; |
|
|
80 | |
|
|
81 | for (sort { $a->[1] <=> $b->[1] or $b->[0] <=> $a->[0] } @matches) { |
|
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82 | my ($ofs, $len) = @$_; |
|
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83 | |
|
|
84 | next if $len <= $curlen; |
|
|
85 | |
|
|
86 | $self->selection_beg ($line->coord_of ($ofs)); |
|
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87 | $self->selection_end ($line->coord_of ($ofs + $len)); |
|
|
88 | return 1; |
|
|
89 | } |
|
|
90 | |
| 45 | () |
91 | () |
| 46 | } |
92 | } |
