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20 lines
645 B
20 lines
645 B
module SlackMathbot
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module Commands
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class Calculate < SlackRubyBot::Commands::Base
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operator '='
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command 'calculate'
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def self.call(client, data, match)
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result = Dentaku::Calculator.new.evaluate(match[:expression]) if match.names.include?('expression')
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result = result.to_s if result
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if result && result.length > 0
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send_message client, data.channel, result
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else
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send_message client, data.channel, 'Got nothing.', 'nothing'
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end
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rescue StandardError => e
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send_message client, data.channel, "Sorry, #{e.message}.", 'idiot'
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end
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end
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end
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end
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