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18553b4beb
Changed tests to remove opts[:output] and then removed opts[:output]; replaced with output method, changed prompt in example_commands.rb to have a math* wait prompt. Added bullet points to examples in README.markdown. Added more info on TexPlay and Gosu for example_image_edit
39 lines
1.4 KiB
Ruby
39 lines
1.4 KiB
Ruby
direc = File.dirname(__FILE__)
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require 'rubygems'
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require "#{direc}/../lib/pry"
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class MathCommands < Pry::CommandBase
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command "greet", "Greet a person, e.g: greet john" do |name|
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output.puts "Good afternoon #{name.capitalize}! Do you like Math?"
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end
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command "add", "Add a list of numbers together, e.g: add 1 2 3 4" do |*args|
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output.puts "Total: #{args.map(&:to_f).inject(&:+)}"
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end
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command "multiply", "Multiply a list of numbers together, e.g: multiply 1 2 3 4" do |*args|
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output.puts "Total: #{args.map(&:to_f).inject(&:*)}"
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end
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# Explicitly giving a description of "" to prevent command being
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# displayed in 'help'
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command "exit", "" do
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throw :breakout, 0
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end
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# Bring in the "!" method from Pry::Commands
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import_from Pry::Commands, "!"
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end
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# Since we provide math commands, let's have mathematical
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# before_session and after_session hooks, and a mathematical prompt
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math_prompt = [proc { "math> " }, proc { "math* " }]
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math_hooks = {
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:before_session => proc { |output, *| output.puts "Welcome! Let's do some math! Type 'help' for a list of commands." },
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:after_session => proc { |output, *| output.puts "Goodbye!" }
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}
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# Start a Pry session using the commands defined in MyCommands
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# Type 'help' in Pry to get a list of the commands and their descriptions
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Pry.start(TOPLEVEL_BINDING, :commands => MathCommands, :prompt => math_prompt, :hooks => math_hooks)
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