diff options
Diffstat (limited to 'data/rbot/plugins')
| -rw-r--r-- | data/rbot/plugins/dictclient.rb | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/data/rbot/plugins/dictclient.rb b/data/rbot/plugins/dictclient.rb deleted file mode 100644 index f55defa4..00000000 --- a/data/rbot/plugins/dictclient.rb +++ /dev/null @@ -1,220 +0,0 @@ -#-- vim:sw=2:et -#++ -# -# :title: DICT (RFC 2229) Protocol Client Plugin for rbot -# -# Author:: Yaohan Chen <yaohan.chen@gmail.com> -# Copyright:: (C) 2007 Yaohan Chen -# License:: GPL v2 -# -# Looks up words on a DICT server. DEFINE and MATCH commands, as well as listing of -# databases and strategies are supported. -# -# TODO -# Improve output format - - -# requires Ruby/DICT <http://www.caliban.org/ruby/ruby-dict.shtml> -begin - require 'dict' - class ::DICTError - def initialize(msg, code = 1) - super(msg) - end - end -rescue LoadError - raise LoadError, "Ruby/DICT not found, grab it from http://www.caliban.org/ruby/ruby-dict.shtml" -end - -class ::String - # Returns a new string truncated to length 'to' - # If ellipsis is not given, that will just be the first n characters, - # Else it will return a string in the form <head><ellipsis><tail> - # The total length of that string will not exceed 'to'. - # If tail is an Integer, the tail will be exactly 'tail' characters, - # if it is a Float/Rational tails length will be (to*tail).ceil. - # - # Contributed by apeiros - def truncate(to=32, ellipsis='…', tail=0.3) - str = split(//) - return str.first(to).join('') if !ellipsis or str.length <= to - to -= ellipsis.split(//).length - tail = (tail*to).ceil unless Integer === tail - to -= tail - "#{str.first(to)}#{ellipsis}#{str.last(tail)}" - end -end - -class ::Definition - def headword - definition[0].strip - end - - def body - # two or more consecutive newlines are replaced with double spaces, while single - # newlines are replaced with single spaces - lb = /\r?\n/ - definition[1..-1].join. - gsub(/\s*(:#{lb}){2,}\s*/, ' '). - gsub(/\s*#{lb}\s*/, ' ').strip - end -end - -class DictClientPlugin < Plugin - Config.register Config::StringValue.new('dictclient.server', - :default => 'dict.org', - :desc => _('Hostname or hostname:port of the DICT server used to lookup words')) - Config.register Config::IntegerValue.new('dictclient.max_defs_before_collapse', - :default => 4, - :desc => _('When multiple databases reply a number of definitions that above this limit, only the database names will be listed. Otherwise, the full definitions from each database are replied')) - Config.register Config::IntegerValue.new('dictclient.max_length_per_def', - :default => 200, - :desc => _('Each definition is truncated to this length')) - Config.register Config::StringValue.new('dictclient.headword_format', - :default => "#{Bold}<headword>#{Bold}", - :desc => _('Format of headwords; <word> will be replaced with the actual word')) - Config.register Config::StringValue.new('dictclient.database_format', - :default => "#{Underline}<database>#{Underline}", - :desc => _('Format of database names; <database> will be replaced with the database name')) - Config.register Config::StringValue.new('dictclient.definition_format', - :default => '<headword>: <definition> -<database>', - :desc => _('Format of definitions. <word> will be replaced with the formatted headword, <def> will be replaced with the truncated definition, and <database> with the formatted database name')) - Config.register Config::StringValue.new('dictclient.match_format', - :default => '<matches>––<database>', - :desc => _('Format of match results. <matches> will be replaced with the formatted headwords, <database> with the formatted database name')) - - def initialize - super - end - - # create a DICT object, which is passed to the block. after the block finishes, - # the DICT object is automatically disconnected. the return value of the block - # is returned from this method. - # if an IRC message argument is passed, the error message will be replied - def with_dict(m=nil, &block) - server, port = @bot.config['dictclient.server'].split ':' if @bot.config['dictclient.server'] - server ||= 'dict.org' - port ||= DICT::DEFAULT_PORT - ret = nil - begin - dict = DICT.new(server, port) - ret = yield dict - dict.disconnect - rescue ConnectError - m.reply _('An error occured connecting to the DICT server. Check the dictclient.server configuration or retry later') if m - rescue ProtocolError - m.reply _('A protocol error occured') if m - rescue DICTError - m.reply _('An error occured') if m - end - ret - end - - def format_headword(w) - @bot.config['dictclient.headword_format'].gsub '<headword>', w - end - - def format_database(d) - @bot.config['dictclient.database_format'].gsub '<database>', d - end - - def cmd_define(m, params) - phrase = params[:phrase].to_s - results = with_dict(m) {|d| d.define(params[:database], params[:phrase])} - m.reply( - if results - # only list database headers if definitions come from different databases and - # the number of definitions is above dictclient.max_defs_before_collapse - if results.any? {|r| r.database != results[0].database} && - results.length > @bot.config['dictclient.max_defs_before_collapse'] - _("Many definitions for %{phrase} were found in %{databases}. Use 'define <phrase> from <database> to view a definition.") % - { :phrase => format_headword(phrase), - :databases => results.collect {|r| r.database}.uniq. - collect {|d| format_database d}.join(', ') } - # otherwise display the definitions - else - results.collect {|r| - @bot.config['dictclient.definition_format'].gsub( - '<headword>', format_headword(r.headword) - ).gsub( - '<database>', format_database(r.database) - ).gsub( - '<definition>', r.body.truncate(@bot.config['dictclient.max_length_per_def']) - ) - }.join ' | ' - end - else - _("No definition for %{phrase} found from %{database}.") % - { :phrase => format_headword(phrase), - :database => format_database(params[:database]) } - end - ) - end - - def cmd_match(m, params) - phrase = params[:phrase].to_s - results = with_dict(m) {|d| d.match(params[:database], - params[:strategy], phrase)} - m.reply( - if results - results.collect {|database, matches| - @bot.config['dictclient.match_format'].gsub( - '<matches>', matches.collect {|hit| format_headword hit}.join(', ') - ).gsub( - '<database>', format_database(database) - ) - }.join ' ' - else - _("Nothing matched %{query} from %{database} using %{strategy}") % - { :query => format_headword(phrase), - :database => format_database(params[:database]), - :strategy => params[:strategy] } - end - ) - end - - def cmd_databases(m, params) - with_dict(m) do |d| - m.reply _("Databases: %{list}") % { - :list => d.show_db.collect {|db, des| "#{format_database db}: #{des}"}.join(' | ') - } - end - end - - def cmd_strategies(m, params) - with_dict(m) do |d| - m.reply _("Strategies: %{list}") % { - :list => d.show_strat.collect {|s, des| "#{s}: #{des}"}.join(' | ') - } - end - end - - def help(plugin, topic='') - case topic - when 'define' - _('define <phrase> [from <database>] => Show definition of a phrase') - when 'match' - _('match <phrase> [using <strategy>] [from <database>] => Show phrases matching the given pattern') - when 'server information' - _('dictclient databases => List databases; dictclient strategies => List strategies') - else - _('look up phrases on the configured DICT server. topics: define, match, server information') - end - end -end - -plugin = DictClientPlugin.new - -plugin.map 'define *phrase [from :database]', - :action => 'cmd_define', - :defaults => {:database => DICT::ALL_DATABASES}, - :threaded => true - -plugin.map 'match *phrase [using :strategy] [from :database]', - :action => 'cmd_match', - :defaults => {:database => DICT::ALL_DATABASES, - :strategy => DICT::DEFAULT_MATCH_STRATEGY }, - :threaded => true - -plugin.map 'dictclient databases', :action => 'cmd_databases', :thread => true -plugin.map 'dictclient strategies', :action => 'cmd_strategies', :thread => true |