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Diffstat (limited to '.irssi/scripts/irccomplete.pl')
| -rw-r--r-- | .irssi/scripts/irccomplete.pl | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/.irssi/scripts/irccomplete.pl b/.irssi/scripts/irccomplete.pl new file mode 100644 index 0000000..bac2de1 --- /dev/null +++ b/.irssi/scripts/irccomplete.pl @@ -0,0 +1,210 @@ +# TAB complete words from dictionary +# for irssi 0.7.99 by Timo Sirainen +# Greatly modified by Erkki Seppälä to build dictionary of said words + +use Irssi; + +use vars qw($VERSION %IRSSI); +$VERSION = "0.1"; +%IRSSI = ( + authors => "Erkki Seppälä", + contact => "flux\@inside.org", + name => "IRC Completion", + description => "Adds words from IRC to your tab-completion list, plus fixes typos", + license => "Public Domain", + url => "http://xulfad.inside.org/~flux/software/irssi/", + changed => "Thu Feb 7 22:45:55 EET 2002" +); + + +my @wordHistory; +my %words; +my %permanent; + +my $wordChars = join("", ('a'..'z', '0'..'9', 'öä')); +my $maxWords = 5000; +my $minWordLength = 4; +my $maxWordLength = 80; +my $maxTypoLength = 10; +my $permanentThreshold = 1; + +my %typoWords; +my $correctWordCounter = 1; +my %correctWordsByIndex; +my %correctWordsByWord; + +# by word +sub addCorrectWord { + my $index = $correctWordsByWord{$_[0]} or 0; + if ($index > 0) { + ++$correctWordsByIndex{$index}->[1]; + return $index; + } else { + $correctWordsByIndex{$correctWordCounter} = [$_[0], 1]; + $correctWordsByWord{$_[0]} = $correctWordCounter; + ++$correctWordCounter; + return $correctWordCounter - 1; + } +}; + +# by word +sub delCorrectWord { + my ($word) = @_; + my $index = $correctWordsByWord{$word}; + if (--$correctWordsByIndex{$index}->[1] == 0) { + delete $correctWordsByWord{$correctWordsByIndex{$index}->[0]}; + delete $correctWordsByIndex{$index}; + } +} + +sub sig_complete { + my ($complist, $window, $word, $linestart, $want_space) = @_; + + $word =~ s/([^a-zA-Z0-9])/\\\1/g; + + @$complist = reverse (@$complist, grep(/^$word/, (keys %permanent, keys %words))); + + if (exists $typoWords{$word}) { + my $correctWord = $correctWordsByIndex{$typoWords{$word}->[0]}->[0]; + @$complist = (@complist, $correctWord); + } + + my %m = map { ($_ => $n++); } @$complist; + @$complist = (); + foreach my $key (sort keys %m) { + $m2{$m{$key}}=$key; + } + foreach my $key (reverse sort keys %m2) { + push @$complist, $m2{$key}; + } +} + +# $word, $removes +sub generate_drops { + my ($word, $changes) = @_; + my @list; + for (my $c = 0; $c < length($word) - 1; ++$c) { + my $misWord = substr($word, 0, $c) . substr($word, $c + 1); + if ($changes > 1) { + push @list, generate_drops($misWord, $changes - 1); + } else { + push @list, $misWord; + } + } + return @list; +} + +sub generate_translations { + my ($word, $changes) = @_; + my @list; + for (my $c = 1; $c < length($word); ++$c) { + my $misWord = substr($word, 0, $c - 1) . substr($word, $c, 1) . substr($word, $c - 1, 1) . substr($word, $c + 1); + if ($changes > 1) { + push @list, generate_drops($misWord, $changes - 1); + } else { + push @list, $misWord; + } + } + return @list; +} + +# $word +sub generate_typos { + my $maxTypoLength = Irssi::settings_get_int('irccomplete_maximum_typo_length'); + my ($word) = @_; + + if (length($word) > $maxTypoLength) { + return (); + } else { + return (generate_drops($word, 1), generate_translations($word)); + } +} + +sub sig_message { + my ($server, $message) = @_; + my $maxWords = Irssi::settings_get_int('irccomplete_words'); + my $minWordLength = Irssi::settings_get_int('irccomplete_minimum_length'); + my $maxWordLength = Irssi::settings_get_int('irccomplete_maximum_length'); + my $wordChars = Irssi::settings_get_str("irccomplete_word_characters"); + my $permanentThreshold = Irssi::settings_get_int('irccomplete_permanent_percent'); + foreach my $word (split(/[^$wordChars]/, $message)) { + if (length($word) >= $minWordLength && length($word) <= $maxWordLength) { + if (++$words{$word} > $permanentThreshold / 100.0 * $maxWords) { + if (++$permanent{$word} == 1) { + #Irssi::printformat(MSGLEVEL_CLIENTNOTICE, 'irccomplete_permanent', $word); + Irssi::print "Added $word to the list of permanent words"; + } + } + push @wordHistory, $word; + my $wordIndex = addCorrectWord($word); + foreach my $misword (generate_typos($word, 1)) { + if (!exists $typoWords{$misword}) { + $typoWords{$misword} = [$wordIndex, 1]; + } else { + ++$typoWords{$misword}->[1]; + } + } + while (@wordHistory > $maxWords) { + my $word = shift @wordHistory; + if (--$words{$word} == 0) { + delete $words{$word}; + } + foreach my $misword (generate_typos($word, 1)) { + if (--$typoWords{$misword}->[1] == 0) { + delete $typoWords{$misword}; + } + } + delCorrectWord($word); + } + } + } + + + return 1; +} + +sub cmd_typowords { + Irssi::print (scalar(@wordHistory) . " words, " . + scalar(keys %typoWords) . " typowords, " . + scalar(keys %correctWordsByWord) . "x" . scalar(keys %correctWordsByIndex) . " correct words"); + my $line = ""; + + foreach my $word (keys %typoWords) { + $line .= $word . "|" . $typoWords{$word}->[0] . " "; + } + Irssi::print "$line"; + $line = ""; + + foreach my $index (keys %correctWordsByIndex) { + $line .= $index . ":[" . join("|", @{$correctWordsByIndex{$index}}) . "] "; + } + Irssi::print "$line"; + $line = ""; + + foreach my $word (keys %correctWordsByWord) { + $line .= $word . ":" . $correctWordsByWord{$word} . " "; + } + Irssi::print "$line"; + $line = ""; + + return 1; +}; + +Irssi::theme_register(['irccomplete_permanent', 'Added $1 to the list of permanent words']); + +Irssi::settings_add_str("misc", "irccomplete_word_characters", $wordChars); +Irssi::settings_add_int("misc", "irccomplete_words", $maxWords); +Irssi::settings_add_int("misc", "irccomplete_minimum_length", $minWordLength); +Irssi::settings_add_int("misc", "irccomplete_maximum_length", $maxWordLength); +Irssi::settings_add_int("misc", "irccomplete_maximum_typo_length", $maxTypoLength); +Irssi::settings_add_int("misc", "irccomplete_permanent_percent", $permanentThreshold); + +foreach my $sig ("message public", "message private", + "message own_public", "message own_private", + "message topic") { +#foreach my $sig ("message own_public", "message own_private") { + Irssi::signal_add($sig, "sig_message"); +} +Irssi::signal_add_last('complete word', 'sig_complete'); + +Irssi::command_bind("irccomplete_typowords", "cmd_typowords"); |