Class: Byebug::StepCommand

Inherits:
Command
  • Object
show all
Includes:
Helpers::ParseHelper
Defined in:
lib/byebug/commands/step.rb

Overview

Implements the step functionality.

Allows the user the continue execution until the next instruction, possibily in a different frame. Use step to step into method calls or blocks.

Instance Attribute Summary

Attributes inherited from Command

#processor

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Helpers::ParseHelper

#get_int, #parse_steps, #syntax_valid?

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/step.rb', line 18

def self.description
  <<-EOD
    s[tep][ times]

    #{short_description}
  EOD
end

.regexp ⇒ Object 



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# File 'lib/byebug/commands/step.rb', line 14

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

.short_description ⇒ Object 



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# File 'lib/byebug/commands/step.rb', line 26

def self.short_description
  'Steps into blocks or methods one or more times'
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/byebug/commands/step.rb', line 30

def execute
  steps, err = parse_steps(@match[1], 'Steps')
  return errmsg(err) unless steps

  context.step_into(steps, context.frame.pos)
  processor.proceed!
end