2013-04-06 15:50:17 +00:00
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# (C) John Mair (banisterfiend) 2013
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2010-12-08 13:49:28 +00:00
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# MIT License
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2011-10-08 21:12:25 +00:00
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#
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2011-06-08 14:49:35 +00:00
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require 'pp'
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2013-09-03 08:04:25 +00:00
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require 'pry/input_lock'
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require 'pry/exceptions'
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require 'pry/helpers/base_helpers'
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require 'pry/hooks'
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2013-10-23 23:17:51 +00:00
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require 'securerandom'
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2011-05-20 14:50:55 +00:00
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class Pry
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2013-08-31 18:54:52 +00:00
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2011-05-20 14:50:55 +00:00
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# The default hooks - display messages when beginning and ending Pry sessions.
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2011-11-15 13:49:11 +00:00
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DEFAULT_HOOKS = Pry::Hooks.new.add_hook(:before_session, :default) do |out, target, _pry_|
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2012-03-31 21:18:03 +00:00
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next if _pry_.quiet?
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2012-12-18 08:26:51 +00:00
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_pry_.run_command("whereami --quiet")
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2011-10-17 01:09:12 +00:00
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end
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2011-05-20 14:50:55 +00:00
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2011-09-08 02:17:41 +00:00
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# The default print
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2011-05-20 14:50:55 +00:00
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DEFAULT_PRINT = proc do |output, value|
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2012-11-05 07:30:45 +00:00
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output_with_default_format(output, value, :hashrocket => true)
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2012-10-15 08:20:18 +00:00
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end
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2012-11-05 07:30:45 +00:00
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def self.output_with_default_format(output, value, options = {})
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2011-08-24 08:07:52 +00:00
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stringified = begin
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value.pretty_inspect
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2011-09-15 09:43:58 +00:00
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rescue RescuableException
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2011-08-24 08:07:52 +00:00
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nil
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end
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unless String === stringified
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2012-10-15 08:20:18 +00:00
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# Read the class name off of the singleton class to provide a default
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# inspect.
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2013-02-26 13:28:37 +00:00
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eig = class << value; self; end
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klass = Pry::Method.safe_send(eig, :ancestors).first
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2013-01-25 07:57:38 +00:00
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id = value.__id__.to_s(16) rescue 0
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stringified = "#<#{klass}:0x#{id}>"
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2011-07-25 13:06:57 +00:00
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end
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2011-08-24 08:07:52 +00:00
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2013-10-23 23:17:51 +00:00
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nonce = SecureRandom.hex(4)
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2011-10-19 06:24:37 +00:00
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2012-10-15 08:20:18 +00:00
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stringified.gsub!(/#</, "%<#{nonce}")
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2012-11-28 23:21:14 +00:00
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# Don't recolorize output with color (for cucumber, looksee, etc.) [Issue #751]
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colorized = if stringified =~ /\e\[/
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stringified
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else
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Helpers::BaseHelpers.colorize_code(stringified)
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end
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2011-10-19 06:24:37 +00:00
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2011-11-27 06:43:00 +00:00
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# avoid colour-leak from CodeRay and any of the users' previous output
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2012-09-25 12:18:16 +00:00
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colorized = colorized.sub(/(\n*)\z/, "\e[0m\\1") if Pry.color
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2011-11-27 06:43:00 +00:00
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2012-11-08 07:58:18 +00:00
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result = colorized.gsub(/%<(.*?)#{nonce}/, '#<\1')
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2013-09-11 20:51:45 +00:00
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result = "=> #{result}" if options[:hashrocket]
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2012-10-15 08:20:18 +00:00
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Helpers::BaseHelpers.stagger_output(result, output)
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2011-05-20 14:50:55 +00:00
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end
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2011-09-07 07:56:23 +00:00
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# may be convenient when working with enormous objects and
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# pretty_print is too slow
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SIMPLE_PRINT = proc do |output, value|
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begin
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2012-11-08 07:58:18 +00:00
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output.puts value.inspect
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2011-09-07 07:56:23 +00:00
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rescue RescuableException
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2012-11-08 07:58:18 +00:00
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output.puts "unknown"
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2011-09-07 07:56:23 +00:00
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end
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end
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2011-09-08 03:36:24 +00:00
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# useful when playing with truly enormous objects
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CLIPPED_PRINT = proc do |output, value|
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2012-11-08 07:58:18 +00:00
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output.puts Pry.view_clip(value)
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2011-09-08 03:36:24 +00:00
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end
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2011-05-20 14:50:55 +00:00
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# Will only show the first line of the backtrace
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2011-09-10 16:39:51 +00:00
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DEFAULT_EXCEPTION_HANDLER = proc do |output, exception, _|
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2013-01-12 19:26:02 +00:00
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if UserError === exception && SyntaxError === exception
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output.puts "SyntaxError: #{exception.message.sub(/.*syntax error, */m, '')}"
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else
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output.puts "#{exception.class}: #{exception.message}"
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output.puts "from #{exception.backtrace.first}"
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end
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2011-05-20 14:50:55 +00:00
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end
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2012-08-22 19:12:31 +00:00
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DEFAULT_PROMPT_NAME = 'pry'
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2011-05-20 14:50:55 +00:00
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# The default prompt; includes the target and nesting level
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DEFAULT_PROMPT = [
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2011-09-27 14:25:09 +00:00
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proc { |target_self, nest_level, pry|
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2012-08-22 19:12:31 +00:00
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"[#{pry.input_array.size}] #{Pry.config.prompt_name}(#{Pry.view_clip(target_self)})#{":#{nest_level}" unless nest_level.zero?}> "
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2011-09-08 03:36:24 +00:00
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},
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2011-09-27 14:25:09 +00:00
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proc { |target_self, nest_level, pry|
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2012-08-22 19:12:31 +00:00
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"[#{pry.input_array.size}] #{Pry.config.prompt_name}(#{Pry.view_clip(target_self)})#{":#{nest_level}" unless nest_level.zero?}* "
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2011-09-08 03:36:24 +00:00
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}
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2011-08-29 14:21:51 +00:00
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]
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2011-09-08 03:36:24 +00:00
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2013-05-04 08:21:16 +00:00
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DEFAULT_PROMPT_SAFE_OBJECTS = [String, Numeric, Symbol, nil, true, false]
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2011-05-20 14:50:55 +00:00
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# A simple prompt - doesn't display target or nesting level
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2011-07-26 17:16:25 +00:00
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SIMPLE_PROMPT = [proc { ">> " }, proc { " | " }]
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2011-05-20 14:50:55 +00:00
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SHELL_PROMPT = [
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2012-08-22 19:12:31 +00:00
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proc { |target_self, _, _| "#{Pry.config.prompt_name} #{Pry.view_clip(target_self)}:#{Dir.pwd} $ " },
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proc { |target_self, _, _| "#{Pry.config.prompt_name} #{Pry.view_clip(target_self)}:#{Dir.pwd} * " }
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2011-09-07 07:56:23 +00:00
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]
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# A prompt that includes the full object path as well as
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# input/output (_in_ and _out_) information. Good for navigation.
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NAV_PROMPT = [
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2012-07-12 11:13:13 +00:00
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proc do |conf|
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tree = conf.binding_stack.map { |b| Pry.view_clip(b.eval("self")) }.join " / "
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2012-08-22 19:12:31 +00:00
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"[#{conf.expr_number}] (#{Pry.config.prompt_name}) #{tree}: #{conf.nesting_level}> "
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2011-09-08 03:36:24 +00:00
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end,
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2012-07-12 11:13:13 +00:00
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proc do |conf|
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tree = conf.binding_stack.map { |b| Pry.view_clip(b.eval("self")) }.join " / "
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2012-08-22 19:12:31 +00:00
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"[#{conf.expr_number}] (#{ Pry.config.prompt_name}) #{tree}: #{conf.nesting_level}* "
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2011-09-08 03:36:24 +00:00
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end,
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]
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2011-09-07 07:56:23 +00:00
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2012-12-15 01:23:24 +00:00
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# Deal with the ^D key being pressed. Different behaviour in different cases:
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# 1. In an expression behave like `!` command.
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# 2. At top-level session behave like `exit` command.
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# 3. In a nested session behave like `cd ..`.
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2011-09-27 14:25:09 +00:00
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DEFAULT_CONTROL_D_HANDLER = proc do |eval_string, _pry_|
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if !eval_string.empty?
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2012-12-15 01:23:24 +00:00
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eval_string.replace('') # Clear input buffer.
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2011-09-27 14:25:09 +00:00
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elsif _pry_.binding_stack.one?
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_pry_.binding_stack.clear
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throw(:breakout)
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else
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2012-06-27 11:54:07 +00:00
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# Otherwise, saves current binding stack as old stack and pops last
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# binding out of binding stack (the old stack still has that binding).
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2012-12-23 08:12:07 +00:00
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_pry_.command_state["cd"] ||= OpenStruct.new # FIXME
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2012-12-15 01:23:24 +00:00
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_pry_.command_state['cd'].old_stack = _pry_.binding_stack.dup
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2012-06-27 11:54:07 +00:00
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_pry_.binding_stack.pop
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2011-09-27 14:25:09 +00:00
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end
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end
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2011-09-17 12:42:29 +00:00
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DEFAULT_SYSTEM = proc do |output, cmd, _|
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2011-09-17 06:35:17 +00:00
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if !system(cmd)
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output.puts "Error: there was a problem executing system command: #{cmd}"
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end
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end
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2011-05-20 14:50:55 +00:00
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2012-08-13 05:41:28 +00:00
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# Store the current working directory. This allows show-source etc. to work if
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# your process has changed directory since boot. [Issue #675]
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INITIAL_PWD = Dir.pwd
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2012-01-23 06:33:34 +00:00
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# This is to keep from breaking under Rails 3.2 for people who are doing that
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# IRB = Pry thing.
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2013-09-03 08:04:25 +00:00
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module ExtendCommandBundle; end
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2011-05-20 14:50:55 +00:00
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end
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2012-04-18 06:18:33 +00:00
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if Pry::Helpers::BaseHelpers.mri_18?
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begin
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2013-09-03 08:04:25 +00:00
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require 'ruby18_source_location'
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2012-04-18 06:18:33 +00:00
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rescue LoadError
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end
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end
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2012-08-18 21:18:54 +00:00
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require 'method_source'
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2011-03-02 11:18:26 +00:00
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require 'shellwords'
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2012-08-18 21:18:54 +00:00
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require 'stringio'
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require 'coderay'
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require 'slop'
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require 'rbconfig'
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2012-08-12 00:22:29 +00:00
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require 'tempfile'
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2013-02-18 04:43:07 +00:00
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require 'pathname'
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2011-03-02 11:18:26 +00:00
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2012-06-05 06:26:38 +00:00
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begin
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2013-03-25 06:40:19 +00:00
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begin
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require 'readline'
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2013-03-25 06:42:29 +00:00
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rescue LoadError
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2013-03-25 06:40:19 +00:00
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require 'rb-readline'
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end
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2012-06-05 06:26:38 +00:00
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rescue LoadError
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warn "You're running a version of ruby with no Readline support"
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warn "Please `gem install rb-readline` or recompile ruby --with-readline."
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exit!
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end
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2011-12-27 00:48:59 +00:00
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if Pry::Helpers::BaseHelpers.jruby?
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2011-09-11 04:28:31 +00:00
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begin
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require 'ffi'
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rescue LoadError
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2012-01-23 03:40:40 +00:00
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warn "Need to `gem install ffi`"
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2011-09-11 04:28:31 +00:00
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end
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end
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2012-06-23 22:06:32 +00:00
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if Pry::Helpers::BaseHelpers.windows? && !Pry::Helpers::BaseHelpers.windows_ansi?
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2011-03-02 11:18:26 +00:00
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begin
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require 'win32console'
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2013-09-03 08:04:25 +00:00
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# The mswin and mingw versions of pry require win32console, so this should
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# only fail on jruby (where win32console doesn't work).
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# Instead we'll recommend ansicon, which does.
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2011-03-02 11:18:26 +00:00
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rescue LoadError
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2012-06-23 22:06:32 +00:00
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warn "For a better pry experience, please use ansicon: http://adoxa.3eeweb.com/ansicon/"
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2011-03-02 11:18:26 +00:00
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end
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end
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2012-09-06 06:14:53 +00:00
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begin
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require 'bond'
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rescue LoadError
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end
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2012-08-18 21:18:54 +00:00
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require 'pry/version'
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2012-12-21 08:02:13 +00:00
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require 'pry/repl'
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2012-08-18 21:18:54 +00:00
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require 'pry/rbx_path'
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require 'pry/code'
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require 'pry/history_array'
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require 'pry/helpers'
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2012-12-25 12:47:33 +00:00
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require 'pry/code_object'
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require 'pry/method'
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require 'pry/wrapped_module'
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2012-08-18 21:18:54 +00:00
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require 'pry/history'
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require 'pry/command'
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require 'pry/command_set'
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require 'pry/commands'
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require 'pry/custom_completions'
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require 'pry/completion'
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require 'pry/plugins'
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require 'pry/core_extensions'
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require 'pry/pry_class'
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require 'pry/pry_instance'
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require 'pry/cli'
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require 'pry/pager'
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2013-01-31 03:14:06 +00:00
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require 'pry/terminal'
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2012-12-29 22:34:59 +00:00
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require 'pry/editor'
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2013-01-08 22:24:53 +00:00
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require 'pry/rubygem'
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