| … | |
… | |
| 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/; $_ } $self->selection); |
| 8 | |
8 | |
| 9 | () |
9 | () |
| 10 | } |
10 | } |
| 11 | |
11 | |
|
|
12 | # "find interetsing things"-patterns |
| 12 | my @mark_patterns = ( |
13 | my @mark_patterns = ( |
| 13 | # urls, just a heuristic |
14 | # urls, just a heuristic |
| 14 | qr{( |
15 | qr{( |
| 15 | (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+ |
16 | (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+ |
| 16 | [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27(),~] # do not include a trailing dot, its wrong too often |
17 | [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27(),~] # do not include a trailing dot, its wrong too often |
| 17 | )}x, |
18 | )}x, |
| 18 | |
19 | |
| 19 | # common forms of quoting |
20 | # common "parentheses" |
| 20 | qr{(?:^|\s) [‘`] ([^‘`’']+) [’'] (?:\s|$)}x, |
21 | qr{(?:^|\s) ‘ ([^‘’]+?) ’ (?:\s|$)}x, |
|
|
22 | qr{(?:^|\s) ` ([^`']+?) ' (?:\s|$)}x, |
|
|
23 | qr{ \{ ([^{}]+?) \} }x, |
|
|
24 | qr{ \[ ([^{}]+?) \] }x, |
| 21 | |
25 | |
| 22 | # shell-like argument quoting |
26 | # shell-like argument quoting, basically always matches |
| 23 | qr{\G [\ \t|&;<>()] *( |
27 | qr{\G [\ \t|&;<>()] *( |
| 24 | (?: |
28 | (?: |
| 25 | [^\\"'\ \t|&;<>()]+ |
29 | [^\\"'\ \t|&;<>()]+ |
| 26 | | \\. |
30 | | \\. |
| 27 | | " (?: [^\\"]+ | \\. )* " |
31 | | " (?: [^\\"]+ | \\. )* " |
| 28 | | ' [^']* ' |
32 | | ' [^']* ' |
| 29 | )+ |
33 | )+ |
| 30 | )}x, |
34 | )}x, |
| 31 | ); |
35 | ); |
| 32 | |
36 | |
|
|
37 | # "correct obvious? crap"-patterns |
| 33 | my @simplify_patterns = ( |
38 | my @simplify_patterns = ( |
| 34 | qr{^"([^\\"'\ \t|&;<>()*?]+)"$}, # "simple" => simple |
39 | qr{^"([^\\"'\ \t|&;<>()*?]+)"$}, # "simple" => simple |
| 35 | qr{^(.*)[,\-]$}, |
40 | qr{^(.*)[,\-]$}, # strip off trailing , and - |
| 36 | ); |
41 | ); |
| 37 | |
42 | |
| 38 | sub on_sel_extend { |
43 | sub on_sel_extend { |
| 39 | my ($self) = @_; |
44 | my ($self) = @_; |
| 40 | |
45 | |
| … | |
… | |
| 44 | my $text = $line->t; |
49 | my $text = $line->t; |
| 45 | |
50 | |
| 46 | for my $regex (@mark_patterns) { |
51 | for my $regex (@mark_patterns) { |
| 47 | while ($text =~ /$regex/g) { |
52 | while ($text =~ /$regex/g) { |
| 48 | if ($-[1] <= $offset and $offset <= $+[1]) { |
53 | if ($-[1] <= $offset and $offset <= $+[1]) { |
|
|
54 | my $ofs = $-[1]; |
| 49 | my $match = $1; |
55 | my $match = $1; |
| 50 | my ($ofs1, $ofs2) = ($-[1], $+[1]); |
|
|
| 51 | |
56 | |
| 52 | for my $regex (@simplify_patterns) { |
57 | for my $regex (@simplify_patterns) { |
| 53 | if ($match =~ $regex) { |
58 | if ($match =~ $regex) { |
| 54 | $match = $1; |
59 | $match = $1; |
| 55 | $ofs1 += $-[1]; |
60 | $ofs += $-[1]; |
| 56 | $ofs2 = $ofs1 + length $match; |
|
|
| 57 | } |
61 | } |
| 58 | } |
62 | } |
| 59 | |
63 | |
| 60 | $self->selection_beg ($line->coord_of ($ofs1)); |
64 | $self->selection_beg ($line->coord_of ($ofs)); |
| 61 | $self->selection_end ($line->coord_of ($ofs2)); |
65 | $self->selection_end ($line->coord_of ($ofs + length $match)); |
| 62 | return 1; |
66 | return 1; |
| 63 | } |
67 | } |
| 64 | } |
68 | } |
| 65 | } |
69 | } |
| 66 | |
70 | |
