117 lines
3.8 KiB
Ruby
117 lines
3.8 KiB
Ruby
direc = File.dirname(__FILE__)
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require "#{direc}/command_base"
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class Pry
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# Default commands used by Pry.
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class Commands < CommandBase
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command "!", "Refresh the REPL" do
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opts[:output].puts "Refreshed REPL"
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opts[:eval_string].clear
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end
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command "!pry", "Start a Pry session on current self; this even works mid-expression." do
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Pry.start(opts[:target])
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end
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command ["exit_program", "quit_program"], "End the current program." do
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exit
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end
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command "nesting", "Show nesting information." do
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out = opts[:output]
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nesting = opts[:nesting]
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out.puts "Nesting status:"
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out.puts "--"
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nesting.each do |level, obj|
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if level == 0
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out.puts "#{level}. #{Pry.view(obj)} (Pry top level)"
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else
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out.puts "#{level}. #{Pry.view(obj)}"
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end
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end
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end
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command "status", "Show status information." do
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out = opts[:output]
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nesting = opts[:nesting]
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target = opts[:target]
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out.puts "Status:"
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out.puts "--"
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out.puts "Receiver: #{Pry.view(target.eval('self'))}"
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out.puts "Nesting level: #{nesting.level}"
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out.puts "Local variables: #{Pry.view(target.eval('local_variables'))}"
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out.puts "Pry instance: #{Pry.active_instance}"
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out.puts "Last result: #{Pry.view(Pry.last_result)}"
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end
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command "exit_all", "End all nested Pry sessions." do
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throw(:breakout, 0)
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end
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command "ls", "Show the list of vars in the current scope." do
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opts[:output].puts "#{Pry.view(opts[:target].eval('local_variables + instance_variables'))}"
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end
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command "cat", "Show output of <var>.inspect." do |obj|
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out = opts[:output]
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out.puts opts[:target].eval("#{obj}.inspect")
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end
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command "cd", "Start a Pry session on <var> (use `cd ..` to go back)" do |obj|
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throw(:breakout, opts[:nesting].level) if obj == ".."
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opts[:target].eval("#{obj}.pry")
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end
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command "show_doc", "Show the comments above <methname>" do |meth_name|
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doc = opts[:target].eval("method(:#{meth_name})").comment
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opts[:output].puts doc
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end
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command "show_idoc", "Show the comments above instance method <methname>" do |meth_name|
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doc = opts[:target].eval("instance_method(:#{meth_name})").comment
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opts[:output].puts doc
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end
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command "show_method", "Show sourcecode for method <methname>." do |meth_name|
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doc = opts[:target].eval("method(:#{meth_name})").source
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opts[:output].puts doc
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end
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command "show_imethod", "Show sourcecode for instance method <methname>." do |meth_name|
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doc = opts[:target].eval("instance_method(:#{meth_name})").source
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opts[:output].puts doc
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end
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command "jump_to", "Jump to a Pry session further up the stack, exiting all sessions below." do |break_level|
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break_level = break_level.to_i
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nesting = opts[:nesting]
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case break_level
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when nesting.level
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opts[:output].puts "Already at nesting level #{nesting.level}"
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when (0...nesting.level)
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throw(:breakout, break_level + 1)
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else
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max_nest_level = nesting.level - 1
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opts[:output].puts "Invalid nest level. Must be between 0 and #{max_nest_level}. Got #{break_level}."
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end
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end
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command "ls_methods", "List all methods defined on class of receiver." do
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opts[:output].puts "#{Pry.view(opts[:target].eval('public_methods(false) + private_methods(false) + protected_methods(false)'))}"
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end
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command "ls_imethods", "List all instance methods defined on class of receiver." do
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opts[:output].puts "#{Pry.view(opts[:target].eval('public_instance_methods(false) + private_instance_methods(false) + protected_instance_methods(false)'))}"
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end
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command ["exit", "quit", "back"], "End the current Pry session." do
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throw(:breakout, opts[:nesting].level)
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end
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end
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end
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