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#-- vim:sw=2:et
#++
#
# :title: Figlet plugin
class FigletPlugin < Plugin
MAX_WIDTH=68
Config.register Config::StringValue.new('figlet.path',
:default => '/usr/bin/figlet',
:desc => _('Path to the figlet program'),
:on_change => Proc.new { |bot, v| bot.plugins['figlet'].test_figlet })
Config.register Config::StringValue.new('figlet.font',
:default => 'rectangles',
:desc => _('figlet font to use'),
:validate => Proc.new { |v| v !~ /\s|`/ },
:on_change => Proc.new { |bot, v| bot.plugins['figlet'].test_figlet })
def figlet_path
@bot.config['figlet.path']
end
def figlet_font
@bot.config['figlet.font']
end
attr_reader :has_figlet
attr_reader :has_font
def test_figlet
#check that figlet is present
@has_figlet = File.exist?(figlet_path)
# check that figlet actually has the font installed
@has_font = !!system("#{figlet_path} -f #{figlet_font} test test test")
# set the commandline params
@figlet_params = ['-k', '-w', MAX_WIDTH.to_s, '-C', 'utf8']
# add the font from DEFAULT_FONTS to the cmdline (if figlet has that font)
@figlet_params += ['-f', figlet_font] if @has_font
end
def initialize
super
# test for figlet and font presence
test_figlet
end
def help(plugin, topic="")
"figlet <message> => print using figlet"
end
def figlet(m, params)
unless @has_figlet
m.reply "figlet couldn't be found. if it's installed, you should set the figlet.path config key to its path"
return
end
message = params[:message].to_s
if message =~ /^-/
m.reply "the message can't start with a - sign"
return
end
# collect the parameters to pass to safe_exec
exec_params = [figlet_path] + @figlet_params + [message]
# run figlet
m.reply Utils.safe_exec(*exec_params), :max_lines => 0
end
end
plugin = FigletPlugin.new
plugin.map "figlet *message"
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