Class: Byebug::SourceCommand

Inherits:
Command
  • Object
show all
Defined in:
lib/byebug/commands/source.rb

Overview

Execute a file containing byebug commands.

It can be used to restore a previously saved debugging session.

Instance Attribute Summary

Attributes inherited from Command

#processor

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Command

#arguments, columnize, #context, #frame, help, #initialize, match, to_s

Methods included from Helpers::StringHelper

#camelize, #deindent, #prettify

Constructor Details

This class inherits a constructor from Byebug::Command

Class Method Details

.description ⇒ Object 



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# File 'lib/byebug/commands/source.rb', line 19

def self.description
  <<-DESCRIPTION
    source <file>

    #{short_description}
  DESCRIPTION
end

.regexp ⇒ Object 



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# File 'lib/byebug/commands/source.rb', line 15

def self.regexp
  /^\s* so(?:urce)? (?:\s+(\S+))? \s*$/x
end

.short_description ⇒ Object 



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# File 'lib/byebug/commands/source.rb', line 27

def self.short_description
  "Restores a previously saved byebug session"
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/byebug/commands/source.rb', line 31

def execute
  return puts(help) unless @match[1]

  file = File.expand_path(@match[1]).strip
  return errmsg(pr("source.errors.not_found", file: file)) unless File.exist?(file)

  processor.interface.read_file(file)
end