Class: Pry::Command::Cat::FileFormatter

Inherits:
AbstractFormatter show all
Defined in:
lib/pry/commands/cat/file_formatter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from AbstractFormatter

#between_lines, #use_line_numbers?

Methods included from Helpers::BaseHelpers

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

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

Constructor Details

#initialize(file_with_embedded_line, pry_instance, opts) ⇒ FileFormatter

Returns a new instance of FileFormatter.


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# File 'lib/pry/commands/cat/file_formatter.rb', line 11

def initialize(file_with_embedded_line, pry_instance, opts)
  unless file_with_embedded_line
    raise CommandError, "Must provide a filename, --in, or --ex."
  end

  @file_with_embedded_line = file_with_embedded_line
  @opts = opts
  @pry_instance = pry_instance
  @code_from_file = Pry::Code.from_file(file_name)
end

Instance Attribute Details

#file_with_embedded_line ⇒ Object (readonly)

Returns the value of attribute file_with_embedded_line.


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# File 'lib/pry/commands/cat/file_formatter.rb', line 7

def file_with_embedded_line
  @file_with_embedded_line
end

#opts ⇒ Object (readonly)

Returns the value of attribute opts.


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# File 'lib/pry/commands/cat/file_formatter.rb', line 8

def opts
  @opts
end

#pry_instance ⇒ Object (readonly)

Returns the value of attribute pry_instance.


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# File 'lib/pry/commands/cat/file_formatter.rb', line 9

def pry_instance
  @pry_instance
end

Instance Method Details

#code_type ⇒ Object (private) 


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# File 'lib/pry/commands/cat/file_formatter.rb', line 55

def code_type
  opts[:type] || detect_code_type_from_file(file_name)
end

#code_window_size ⇒ Object (private) 


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

def code_window_size
  pry_instance.config.default_window_size || 7
end

#decorate(content) ⇒ Object (private) 


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# File 'lib/pry/commands/cat/file_formatter.rb', line 47

def decorate(content)
  if line_number
    super(content.around(line_number, code_window_size))
  else
    super
  end
end

#detect_code_type_from_file(file_name) ⇒ Object (private) 


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# File 'lib/pry/commands/cat/file_formatter.rb', line 59

def detect_code_type_from_file(file_name)
  code_type = @code_from_file.code_type

  if code_type == :unknown
    name = File.basename(file_name).split('.', 2).first
    case name
    when "Rakefile", "Gemfile"
      :ruby
    else
      :text
    end
  else
    code_type
  end
end

#file_and_line ⇒ Object 


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# File 'lib/pry/commands/cat/file_formatter.rb', line 27

def file_and_line
  file_name, line_num = file_with_embedded_line.split(%r{:(?!/|\\)})

  [file_name, line_num ? line_num.to_i : nil]
end

#file_name ⇒ Object (private) 


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# File 'lib/pry/commands/cat/file_formatter.rb', line 35

def file_name
  file_and_line.first
end

#format ⇒ Object 


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# File 'lib/pry/commands/cat/file_formatter.rb', line 22

def format
  set_file_and_dir_locals(file_name, pry_instance, pry_instance.current_context)
  decorate(@code_from_file)
end

#line_number ⇒ Object (private) 


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# File 'lib/pry/commands/cat/file_formatter.rb', line 39

def line_number
  file_and_line.last
end