Module: Pry::Byebug::Breakpoints

Extended by:
Enumerable, Breakpoints
Included in:
Breakpoints
Defined in:
lib/pry/byebug/breakpoints.rb

Overview

Wrapper for Byebug.breakpoints that respects our Processor and has better failure behavior. Acts as an Enumerable.

Defined Under Namespace

Classes: FileBreakpoint, MethodBreakpoint

Instance Method Summary collapse

Instance Method Details

#add_file(file, line, expression = nil) ⇒ Object

Adds a file breakpoint.

Raises:

  • (ArgumentError) 


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# File 'lib/pry/byebug/breakpoints.rb', line 63

def add_file(file, line, expression = nil)
  real_file = (file != Pry.eval_path)
  raise(ArgumentError, "Invalid file!") if real_file && !File.exist?(file)

  validate_expression expression

  path = (real_file ? File.expand_path(file) : file)
  bp = FileBreakpoint.new ::Byebug::Breakpoint.add(path, line, expression)
  breakpoints << bp
  bp
end

#add_method(method, expression = nil) ⇒ Object

Adds a method breakpoint.



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# File 'lib/pry/byebug/breakpoints.rb', line 51

def add_method(method, expression = nil)
  validate_expression expression
  owner, name = method.split(/[\.#]/)
  byebug_bp = ::Byebug::Breakpoint.add(owner, name.to_sym, expression)
  bp = MethodBreakpoint.new byebug_bp, method
  breakpoints << bp
  bp
end

#breakpoints ⇒ Object 



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# File 'lib/pry/byebug/breakpoints.rb', line 44

def breakpoints
  @breakpoints ||= []
end

#change(id, expression = nil) ⇒ Object

Changes the conditional expression for a breakpoint.



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# File 'lib/pry/byebug/breakpoints.rb', line 78

def change(id, expression = nil)
  validate_expression expression

  breakpoint = find_by_id(id)
  breakpoint.expr = expression
  breakpoint
end

#delete(id) ⇒ Object

Deletes an existing breakpoint with the given ID.

Raises:

  • (ArgumentError) 


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# File 'lib/pry/byebug/breakpoints.rb', line 89

def delete(id)
  deleted =
    ::Byebug::Breakpoint.remove(id) &&
    breakpoints.delete(find_by_id(id))

  raise(ArgumentError, "No breakpoint ##{id}") unless deleted
end

#delete_all ⇒ Object

Deletes all breakpoints.



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# File 'lib/pry/byebug/breakpoints.rb', line 100

def delete_all
  @breakpoints = []
  ::Byebug.breakpoints.clear
end

#disable(id) ⇒ Object

Disables a breakpoint with the given ID.



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# File 'lib/pry/byebug/breakpoints.rb', line 115

def disable(id)
  change_status id, false
end

#disable_all ⇒ Object

Disables all breakpoints.



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# File 'lib/pry/byebug/breakpoints.rb', line 122

def disable_all
  each do |breakpoint|
    breakpoint.enabled = false
  end
end

#each(&block) ⇒ Object 



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# File 'lib/pry/byebug/breakpoints.rb', line 136

def each(&block)
  to_a.each(&block)
end

#enable(id) ⇒ Object

Enables a disabled breakpoint with the given ID.



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# File 'lib/pry/byebug/breakpoints.rb', line 108

def enable(id)
  change_status id, true
end

#find_by_id(id) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/pry/byebug/breakpoints.rb', line 144

def find_by_id(id)
  breakpoint = find { |b| b.id == id }
  raise(ArgumentError, "No breakpoint ##{id}!") unless breakpoint

  breakpoint
end

#last ⇒ Object 



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# File 'lib/pry/byebug/breakpoints.rb', line 140

def last
  to_a.last
end

#size ⇒ Object 



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# File 'lib/pry/byebug/breakpoints.rb', line 132

def size
  to_a.size
end

#to_a ⇒ Object 



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# File 'lib/pry/byebug/breakpoints.rb', line 128

def to_a
  breakpoints
end