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#-- vim:sw=2:et
#++
#
# :title: Fortune plugin
class FortunePlugin < Plugin
Config.register Config::StringValue.new('fortune.path',
:default => '',
:desc => "Full path to the fortune executable")
Config.register Config::ArrayValue.new('fortune.options',
:default => ['-n', '350', '-s'],
:desc => "Options to be passed on to fortune")
def help(plugin, topic="")
"fortune [<category>] => get a (short) fortune, optionally specifying fortune category || fortune categories => show categories"
end
def find_fortune(m)
fortune = @bot.config['fortune.path']
return fortune if fortune and not fortune.empty?
["/usr/bin/fortune",
"/usr/share/bin/fortune",
"/usr/games/fortune",
"/usr/local/games/fortune",
"/usr/local/bin/fortune"].each do |f|
if FileTest.executable? f
fortune = f
break
end
end
return nil unless fortune
# Try setting the config entry
config_par = {:key => 'fortune.path', :value => [fortune], :silent => true }
debug "Setting fortune.path to #{fortune}"
set_path = @bot.plugins['config'].handle_set(m, config_par)
if set_path
debug "fortune.path set to #{@bot.config['fortune.path']}"
else
debug "couldn't set fortune.path"
end
return fortune
end
## Pick a fortune
def fortune(m, params)
fortune = find_fortune(m)
m.reply "fortune executable not found (try setting the 'fortune.path' variable)" unless fortune
command = [fortune] + @bot.config['fortune.options']
command << params[:db]
command.compact!
begin
ret = Utils.safe_exec(*command)
## cleanup ret
ret = ret.split(/\n+/).map do |l|
# check if this is a " -- Some Dood" line
if l =~ /^\s+-{1,3}\s+\w/
# turn "-" into "--"
l.gsub!(/^\s+-\s/, '-- ')
# extra space
" " + l.strip
else
# just remove leading and trailing whitespace
l.strip
end
end.join(" ")
rescue
ret = "failed to execute fortune"
# TODO reset fortune.path when execution fails
end
m.reply ret
end
# Print the fortune categories
def categories(m, params)
fortune = find_fortune(m)
m.reply "fortune executable not found (try setting the 'fortune.path' variable)" unless fortune
## list all fortune databases
categories = Utils.safe_exec(fortune, "-f").split(/\n+ */).map{ |f|
f.split[1]
}.select{ |f|
f[0..0] != '/'
}.sort
## say 'em!
m.reply "Fortune categories: #{categories.join ', '}"
end
end
plugin = FortunePlugin.new
plugin.map 'fortune categories', :action => "categories"
plugin.map 'fortune list', :action => "categories"
plugin.map 'fortune :db', :defaults => {:db => ''},
:requirements => {:db => /^[^-][\w-]+$/}
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