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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 => '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 => 'smslant',
:desc => _('figlet font to use'),
:validate => Proc.new { |v| v !~ /\s|`/ },
:on_change => Proc.new { |bot, v| bot.plugins['figlet'].test_figlet })
Config.register Config::StringValue.new('toilet.path',
:default => 'toilet',
:desc => _('Path to the toilet program'),
:on_change => Proc.new { |bot, v| bot.plugins['figlet'].test_toilet })
Config.register Config::StringValue.new('toilet.font',
:default => 'smslant',
:desc => _('toilet font to use'),
:validate => Proc.new { |v| v !~ /\s|`/ },
:on_change => Proc.new { |bot, v| bot.plugins['figlet'].test_toilet })
Config.register Config::ArrayValue.new('toilet.filters',
:default => [],
:desc => _('toilet filters to use (e.g. gay, metal)'),
:validate => Proc.new { |v| v !~ /\s|`/ },
:on_change => Proc.new { |bot, v| bot.plugins['figlet'].test_toilet })
def figlet_path
@bot.config['figlet.path']
end
def toilet_path
@bot.config['toilet.path']
end
def figlet_font
@bot.config['figlet.font']
end
def toilet_font
@bot.config['toilet.font']
end
def toilet_filters
@bot.config['toilet.filters']
end
attr_reader :has, :params
def test_figlet
#check that figlet is present
@has[:figlet] = !!(Utils.safe_exec("#{figlet_path} -v") ; $?)
# check that figlet actually has the font installed
@has[:figlet_font] = !!(Utils.safe_exec("#{figlet_path} -f #{figlet_font} test test test") ; $?)
# set the commandline params
@params[:figlet] = ['-k', '-w', MAX_WIDTH.to_s, '-C', 'utf8']
# add the font from DEFAULT_FONTS to the cmdline (if figlet has that font)
@params[:figlet] += ['-f', figlet_font] if @has[:figlet_font]
end
def test_toilet
#check that toilet is present
@has[:toilet] = !!(Utils.safe_exec("#{toilet_path} -v") ; $?)
# check that toilet actually has the font installed
@has[:toilet_font] = !!(Utils.safe_exec("#{toilet_path} -f #{toilet_font} test test test") ; $?)
# set the commandline params
@params[:toilet] = ['-k', '-w', MAX_WIDTH.to_s, '-E', 'utf8', '--irc']
# add the font from DEFAULT_FONTS to the cmdline (if toilet has that font)
@params[:toilet] += ['-f', toilet_font] if @has[:toilet_font]
# add the filters, if any
toilet_filters.each { |f| @params[:toilet] += ['-F', f.dup] }
end
def initialize
super
@has = {}
@params = {}
# test for figlet and font presence
test_figlet
# ditto for toilet
test_toilet
end
def help(plugin, topic="")
"figlet|toilet <message> => print using figlet or toilet"
end
def figlet(m, params)
key = params[:plugin] || m.plugin.intern
unless @has[key]
m.reply("%{cmd} couldn't be found. if it's installed, you should set the %{cmd}.path config key to its path" % {
:cmd => key
})
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 = [send(:"#{key}_path")] + @params[key] + [message]
# run the program
m.reply strip_first_last_empty_line(Utils.safe_exec(*exec_params)), :max_lines => 0
end
alias :toilet :figlet
private
def strip_first_last_empty_line(txt)
txt.gsub(/\A(?:^\s*\r?\n)+/m,'').rstrip
end
end
plugin = FigletPlugin.new
plugin.map "figlet *message"
plugin.map "toilet *message"
|
