| 1 | #! perl |
1 | #! perl |
| 2 | |
2 | |
| 3 | sub on_keyboard_command { |
3 | sub on_keyboard_command { |
| 4 | my ($term, $cmd) = @_; |
4 | my ($self, $cmd) = @_; |
| 5 | |
5 | |
| 6 | $cmd eq "selection:rot13" |
6 | $cmd eq "selection:rot13" |
| 7 | and $term->selection (map { y/A-Za-z/N-ZA-Mn-za-m/; $_ } $term->selection); |
7 | and $self->selection (map { y/A-Za-z/N-ZA-Mn-za-m/; $_ } $self->selection); |
| 8 | |
8 | |
| 9 | () |
9 | () |
| 10 | } |
10 | } |
| 11 | |
11 | |
| 12 | sub on_selection_event { |
12 | sub on_init { |
| 13 | warn "hiya\n";#d# |
13 | my ($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 | |
| 14 | () |
20 | () |
| 15 | } |
21 | } |
|
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22 | |
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|
23 | # "find interetsing things"-patterns |
|
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24 | my @mark_patterns = ( |
|
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25 | # common types of "parentheses" |
|
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26 | qr{ (?<![^[:space:]]) ‘ ([^‘’]+) ’ (?![^[:space]]) }x, |
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27 | qr{ (?<![^[:space:]]) ` ([^`']+) ' (?![^[:space]]) }x, |
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28 | qr{ (?<![^[:space:]]) (" [^[:space:]] [^"]* ") }x, |
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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, |
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34 | |
|
|
35 | # urls, just a heuristic |
|
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36 | qr{( |
|
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37 | (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+ |
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38 | [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic) |
|
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39 | )}x, |
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40 | |
|
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41 | # shell-like argument quoting, basically always matches |
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42 | qr{\G [\ \t|&;<>()] *( |
|
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43 | (?: |
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44 | [^\\"'\ \t|&;<>()]+ |
|
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45 | | \\. |
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46 | | " (?: [^\\"]+ | \\. )* " |
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47 | | ' [^']* ' |
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48 | )+ |
|
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49 | )}x, |
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50 | ); |
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51 | |
|
|
52 | # "correct obvious? crap"-patterns |
|
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53 | my @simplify_patterns = ( |
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54 | qr{^"([^\\"'\ \t|&;<>()*?]+)"$}, # "simple" => simple |
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55 | qr{^(.*)[,\-]$}, # strip off trailing , and - |
|
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56 | ); |
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57 | |
|
|
58 | sub on_sel_extend { |
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59 | my ($self, $time) = @_; |
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60 | |
|
|
61 | my ($row, $col) = $self->selection_mark; |
|
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62 | my $line = $self->line ($row); |
|
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63 | my $text = $line->t; |
|
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64 | my $markofs = $line->offset_of ($row, $col); |
|
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65 | my $curlen = $line->offset_of ($self->selection_end) |
|
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66 | - $line->offset_of ($self->selection_beg); |
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67 | |
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68 | my @matches; |
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69 | |
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70 | for my $regex (@mark_patterns, @{ $self->{patterns} }) { |
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71 | while ($text =~ /$regex/g) { |
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72 | if ($-[1] <= $markofs and $markofs <= $+[1]) { |
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73 | my $ofs = $-[1]; |
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74 | my $match = $1; |
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75 | |
|
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76 | for my $regex (@simplify_patterns) { |
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77 | if ($match =~ $regex) { |
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78 | $match = $1; |
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79 | $ofs += $-[1]; |
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80 | } |
|
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81 | } |
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82 | |
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83 | push @matches, [$ofs, length $match]; |
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84 | } |
|
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85 | } |
|
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86 | } |
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87 | |
|
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88 | # whole line |
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89 | push @matches, [0, ($line->end - $line->beg + 1) * $self->ncol]; |
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90 | |
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91 | for (sort { $a->[1] <=> $b->[1] or $b->[0] <=> $a->[0] } @matches) { |
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92 | my ($ofs, $len) = @$_; |
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93 | |
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94 | next if $len <= $curlen; |
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95 | |
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96 | $self->selection_beg ($line->coord_of ($ofs)); |
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97 | $self->selection_end ($line->coord_of ($ofs + $len)); |
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98 | return 1; |
|
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99 | } |
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100 | |
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101 | () |
|
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102 | } |
