132 lines
4.1 KiB
Ruby
132 lines
4.1 KiB
Ruby
require "pry/default_commands/ls"
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class Pry
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module DefaultCommands
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Context = Pry::CommandSet.new do
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import Ls
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command "cd", "Start a Pry session on VAR (use `cd ..` to go back and `cd /` to return to Pry top-level)", :keep_retval => true do |obj|
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case obj
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when nil
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output.puts "Must provide an object."
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next
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when ".."
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_pry_.binding_stack.pop.eval('self')
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# throw(:breakout, opts[:nesting].level)
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when "/"
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_pry_.binding_stack = [_pry_.binding_stack.first]
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nil
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when "::"
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TOPLEVEL_BINDING.pry
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next
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else
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_pry_.binding_stack.push Pry.binding_for(target.eval(arg_string))
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nil
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end
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end
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command "nesting", "Show nesting information." do
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nesting = opts[:nesting]
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output.puts "Nesting status:"
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output.puts "--"
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_pry_.binding_stack.each_with_index do |obj, level|
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if level == 0
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output.puts "#{level}. #{Pry.view_clip(obj.eval('self'))} (Pry top level)"
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else
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output.puts "#{level}. #{Pry.view_clip(obj.eval('self'))}"
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end
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end
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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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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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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 "quit", "End the current Pry session. Accepts optional return value. Aliases: exit-all, !!@" do
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throw(:breakout, target.eval(arg_string))
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end
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alias_command "!!@", "quit", ""
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alias_command "exit", "quit", ""
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alias_command "exit-all", "quit", ""
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command "exit-all", "End all nested Pry sessions. Accepts optional return value. Aliases: !!@" do
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throw(:breakout, [0, target.eval(arg_string)])
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end
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alias_command "!!@", "exit-all", ""
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command "exit-program", "End the current program. Aliases: quit-program, !!!" do
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Pry.save_history if Pry.config.history.should_save
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exit
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end
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alias_command "quit-program", "exit-program", ""
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alias_command "!!!", "exit-program", ""
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command "!pry", "Start a Pry session on current self; this even works mid-expression." do
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target.pry
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end
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command "whereami", "Show the code context for the session. (whereami <n> shows <n> extra lines of code around the invocation line. Default: 5)" do |num|
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file = target.eval('__FILE__')
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line_num = target.eval('__LINE__')
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klass = target.eval('self.class')
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if num
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i_num = num.to_i
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else
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i_num = 5
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end
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meth_name = meth_name_from_binding(target)
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meth_name = "N/A" if !meth_name
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if file =~ /(\(.*\))|<.*>/ || file == "" || file == "-e"
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output.puts "Cannot find local context. Did you use `binding.pry` ?"
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next
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end
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set_file_and_dir_locals(file)
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output.puts "\n#{text.bold('From:')} #{file} @ line #{line_num} in #{klass}##{meth_name}:\n\n"
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# This method inspired by http://rubygems.org/gems/ir_b
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File.open(file).each_with_index do |line, index|
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line_n = index + 1
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next unless line_n > (line_num - i_num - 1)
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break if line_n > (line_num + i_num)
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if line_n == line_num
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code =" =>#{line_n.to_s.rjust(3)}: #{line.chomp}"
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if Pry.color
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code = CodeRay.scan(code, :ruby).term
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end
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output.puts code
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code
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else
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code = "#{line_n.to_s.rjust(6)}: #{line.chomp}"
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if Pry.color
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code = CodeRay.scan(code, :ruby).term
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end
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output.puts code
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code
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end
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end
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end
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end
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end
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end
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