Class: Pry::Command::ShellCommand

Inherits:
Pry::ClassCommand show all
Defined in:
lib/pry/commands/shell_command.rb

Constant Summary

Constants inherited from Pry::Command

VOID_VALUE

Constants included from Helpers::DocumentationHelpers

Helpers::DocumentationHelpers::YARD_TAGS

Constants included from Helpers::Text

Helpers::Text::COLORS

Instance Attribute Summary

Attributes inherited from Pry::ClassCommand

#args, #opts

Attributes inherited from Pry::Command

#arg_string, #captures, #command_block, #command_set, #context, #eval_string, #hooks, #output, #pry_instance, #target

Instance Method Summary collapse

Methods inherited from Pry::ClassCommand

#call, #complete, doc, #help, inherited, #options, #setup, #slop, source, source_file, source_line, source_location, source_object, #subcommands

Methods inherited from Pry::Command

#_pry_, #after_hooks, banner, #before_hooks, #block, #call_safely, #call_with_hooks, #check_for_command_collision, command_name, #command_name, #command_options, command_regex, #commands, #complete, convert_to_regex, default_options, #description, doc, #find_hooks, group, #initialize, inspect, #interpolate_string, #match, match_score, matches?, name, #name, #normalize_method_args, options, #pass_block, #process_line, #run, #source, source, source_file, source_line, #state, state, subclass, #target_self, #tokenize, #use_unpatched_symbol, #void

Methods included from Helpers::DocumentationHelpers

#get_comment_content, get_comment_content, process_comment_markup, #process_comment_markup, #process_rdoc, process_rdoc, #process_yardoc, process_yardoc, process_yardoc_tag, #process_yardoc_tag, #strip_comments_from_c_code, strip_comments_from_c_code, #strip_leading_whitespace, strip_leading_whitespace

Methods included from Pry::CodeObject::Helpers

#c_method?, #c_module?, #command?, #module_with_yard_docs?, #real_method_object?

Methods included from Helpers::Text

#bold, #default, #indent, #no_color, #no_pager, #strip_color, #with_line_numbers

Methods included from Helpers::CommandHelpers

#absolute_index_number, #absolute_index_range, #get_method_or_raise, #internal_binding?, #one_index_number, #one_index_range, #one_index_range_or_number, #restrict_to_lines, #set_file_and_dir_locals, #temp_file, #unindent

Methods included from Helpers::OptionsHelpers

method_object, #method_object, method_options, #method_options

Methods included from Helpers::BaseHelpers

#colorize_code, #find_command, #heading, #highlight, #not_a_real_file?, #safe_send, #silence_warnings, #stagger_output, #use_ansi_codes?

Constructor Details

This class inherits a constructor from Pry::Command

Instance Method Details

#cd_path_env ⇒ Object (private) 


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# File 'lib/pry/commands/shell_command.rb', line 50

def cd_path_env
  Pry::Env['CDPATH']
end

#cd_path_exists? ⇒ Boolean (private)

Returns:

  • (Boolean) 

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# File 'lib/pry/commands/shell_command.rb', line 54

def cd_path_exists?
  cd_path_env && cd_path_env.length.nonzero?
end

#parse_destination(dest) ⇒ Object (private) 


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# File 'lib/pry/commands/shell_command.rb', line 36

def parse_destination(dest)
  return "~" if dest.empty?
  return dest unless dest == "-"

  state.old_pwd || raise(CommandError, "No prior directory available")
end

#path_from_cd_path(dest) ⇒ Object (private) 


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# File 'lib/pry/commands/shell_command.rb', line 58

def path_from_cd_path(dest)
  return if !(dest && cd_path_exists?) || special_case_path?(dest)

  cd_path_env.split(File::PATH_SEPARATOR).each do |path|
    return path if File.directory?(path) && path.split(File::SEPARATOR).last == dest
  end

  nil
end

#process(cmd) ⇒ Object 


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# File 'lib/pry/commands/shell_command.rb', line 21

def process(cmd)
  if cmd =~ /^cd\s*(.*)/i
    process_cd parse_destination(Regexp.last_match(1))
  else
    pass_block(cmd)
    if command_block
      command_block.call `#{cmd}`
    else
      pry_instance.config.system.call(output, cmd, pry_instance)
    end
  end
end

#process_cd(dest) ⇒ Object (private) 


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# File 'lib/pry/commands/shell_command.rb', line 43

def process_cd(dest)
  state.old_pwd = Dir.pwd
  Dir.chdir(File.expand_path(path_from_cd_path(dest) || dest))
rescue Errno::ENOENT
  raise CommandError, "No such directory: #{dest}"
end

#special_case_path?(dest) ⇒ Boolean (private)

Returns:

  • (Boolean) 

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# File 'lib/pry/commands/shell_command.rb', line 68

def special_case_path?(dest)
  ['.', '..', '-'].include?(dest) || dest =~ /\A[#{File::PATH_SEPARATOR}~]/
end