module RbtcArbitrage::TraderHelpers::Logger
Public Instance Methods
log_info()
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# File lib/rbtc_arbitrage/trader/logger.rb, line 8 def log_info lower_ex = @buy_client.exchange.to_s.capitalize higher_ex = @sell_client.exchange.to_s.capitalize logger.info "#{lower_ex} (Ask): $#{color(buyer[:price].round(2))}" logger.info "#{higher_ex} (Bid): $#{color(seller[:price].round(2))}" logger.info log_string("buying", lower_ex, @paid) logger.info log_string("selling", higher_ex, @received) log_profit end
logger()
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# File lib/rbtc_arbitrage/trader/logger.rb, line 4 def logger @options[:logger] end
Private Instance Methods
color(message)
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# File lib/rbtc_arbitrage/trader/logger.rb, line 27 def color message message.to_s.fg("#D5EC28").bg("#000") end
log_profit()
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# File lib/rbtc_arbitrage/trader/logger.rb, line 31 def log_profit profit_msg = "profit: $#{color (@received - @paid).round(2)}" profit_msg << " (#{color(@percent.round(2))}%)" if cutoff = @options[:cutoff] profit_msg << " is #{@percent < cutoff ? 'below' : 'above'} cutoff" profit_msg << " of #{color(cutoff)}%." end logger.info profit_msg end
log_string(action, exchange, amount)
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# File lib/rbtc_arbitrage/trader/logger.rb, line 21 def log_string action, exchange, amount message = "#{action} #{color @options[:volume]} " message << "btc at #{exchange} for $" message << color(amount.round(2)) end