| … | |
… | |
| 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 | # urls, just a heuristic |
| 14 | qr{ ([a-z0-9.+\-]+://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),]+) }x, |
15 | qr{( |
|
|
16 | (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+ |
|
|
17 | [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27(),~] # do not include a trailing dot, its wrong too often |
|
|
18 | )}x, |
| 15 | |
19 | |
| 16 | # shell-like argument quoting |
20 | # common "parentheses" |
| 17 | qr{\G\s*( |
21 | qr{(?:^|\s) ‘ ([^‘’]+?) ’ (?:\s|\)|$)}x, |
|
|
22 | qr{(?:^|\s) ` ([^`']+?) ' (?:\s|\)|$)}x, |
|
|
23 | qr{ \{ ([^{}]+?) \} }x, |
|
|
24 | qr{ \[ ([^{}]+?) \] }x, |
|
|
25 | |
|
|
26 | # shell-like argument quoting, basically always matches |
|
|
27 | qr{\G [\ \t|&;<>()] *( |
| 18 | (?: |
28 | (?: |
| 19 | [^"'\\ \t]+ |
29 | [^\\"'\ \t|&;<>()]+ |
| 20 | | \\. |
30 | | \\. |
| 21 | | " ([^\\"]+ | \\. )* " |
31 | | " (?: [^\\"]+ | \\. )* " |
| 22 | | ' [^']* ' |
32 | | ' [^']* ' |
| 23 | )+ |
33 | )+ |
| 24 | )}xs, |
34 | )}x, |
|
|
35 | ); |
|
|
36 | |
|
|
37 | # "correct obvious? crap"-patterns |
|
|
38 | my @simplify_patterns = ( |
|
|
39 | qr{^"([^\\"'\ \t|&;<>()*?]+)"$}, # "simple" => simple |
|
|
40 | qr{^(.*)[,\-]$}, # strip off trailing , and - |
| 25 | ); |
41 | ); |
| 26 | |
42 | |
| 27 | sub on_sel_extend { |
43 | sub on_sel_extend { |
| 28 | my ($self) = @_; |
44 | my ($self) = @_; |
| 29 | |
45 | |
| 30 | my ($row, $col) = $self->selection_mark; |
46 | my ($row, $col) = $self->selection_mark; |
| 31 | my $line = $self->line ($row); |
47 | my $line = $self->line ($row); |
| 32 | my $offset = $line->offset_of ($row, $col); |
48 | my $offset = $line->offset_of ($row, $col); |
| 33 | my $text = $line->t; |
49 | my $text = $line->t; |
| 34 | |
50 | |
| 35 | for my $regex (@patterns) { |
51 | for my $regex (@mark_patterns) { |
| 36 | while ($text =~ /$regex/g) { |
52 | while ($text =~ /$regex/g) { |
| 37 | if ($-[1] <= $offset and $offset <= $+[1]) { |
53 | if ($-[1] <= $offset and $offset <= $+[1]) { |
|
|
54 | my $ofs = $-[1]; |
|
|
55 | my $match = $1; |
|
|
56 | |
|
|
57 | for my $regex (@simplify_patterns) { |
|
|
58 | if ($match =~ $regex) { |
|
|
59 | $match = $1; |
|
|
60 | $ofs += $-[1]; |
|
|
61 | } |
|
|
62 | } |
|
|
63 | |
| 38 | $self->selection_beg ($line->coord_of ($-[1])); |
64 | $self->selection_beg ($line->coord_of ($ofs)); |
| 39 | $self->selection_end ($line->coord_of ($+[1])); |
65 | $self->selection_end ($line->coord_of ($ofs + length $match)); |
| 40 | return 1; |
66 | return 1; |
| 41 | } |
67 | } |
| 42 | } |
68 | } |
| 43 | } |
69 | } |
| 44 | |
70 | |
