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#! perl |
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|
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sub on_keyboard_command { |
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my ($self, $cmd) = @_; |
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|
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$cmd eq "selection:rot13" |
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and $self->selection (map { y/A-Za-z/N-ZA-Mn-za-m/; $_ } $self->selection); |
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|
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() |
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} |
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|
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# "find interetsing things"-patterns |
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my @mark_patterns = ( |
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# urls, just a heuristic |
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qr{( |
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(?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+ |
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[ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27(),~] # do not include a trailing dot, its wrong too often |
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)}x, |
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|
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# common "parentheses" |
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qr{(?:^|\s) ‘ ([^‘’]+?) ’ (?:\s|$)}x, |
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qr{(?:^|\s) ` ([^`']+?) ' (?:\s|$)}x, |
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qr{ \{ ([^{}]+?) \} }x, |
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qr{ \[ ([^{}]+?) \] }x, |
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|
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# shell-like argument quoting, basically always matches |
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qr{\G [\ \t|&;<>()] *( |
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(?: |
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[^\\"'\ \t|&;<>()]+ |
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| \\. |
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| " (?: [^\\"]+ | \\. )* " |
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| ' [^']* ' |
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)+ |
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)}x, |
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); |
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|
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# "correct obvious? crap"-patterns |
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my @simplify_patterns = ( |
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qr{^"([^\\"'\ \t|&;<>()*?]+)"$}, # "simple" => simple |
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qr{^(.*)[,\-]$}, # strip off trailing , and - |
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); |
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|
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sub on_sel_extend { |
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my ($self) = @_; |
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|
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my ($row, $col) = $self->selection_mark; |
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my $line = $self->line ($row); |
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my $offset = $line->offset_of ($row, $col); |
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my $text = $line->t; |
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|
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for my $regex (@mark_patterns) { |
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while ($text =~ /$regex/g) { |
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if ($-[1] <= $offset and $offset <= $+[1]) { |
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my $ofs = $-[1]; |
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my $match = $1; |
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|
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for my $regex (@simplify_patterns) { |
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if ($match =~ $regex) { |
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$match = $1; |
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$ofs += $-[1]; |
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} |
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} |
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|
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$self->selection_beg ($line->coord_of ($ofs)); |
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$self->selection_end ($line->coord_of ($ofs + length $match)); |
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return 1; |
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} |
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} |
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} |
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|
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() |
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} |
