Class: Byebug::DeleteCommand

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

Overview

Implements breakpoint deletion.

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, #prettify

Constructor Details

This class inherits a constructor from Byebug::Command

Class Method Details

.description ⇒ Object 



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# File 'lib/byebug/commands/delete.rb', line 18

def self.description
  <<-EOD
    del[ete][ nnn...]

    #{short_description}

    Without and argument, deletes all breakpoints. With integer arguments,
    it deletes specific breakpoints.
  EOD
end

.regexp ⇒ Object 



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

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

.short_description ⇒ Object 



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# File 'lib/byebug/commands/delete.rb', line 29

def self.short_description
  'Deletes breakpoints'
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/byebug/commands/delete.rb', line 33

def execute
  unless @match[1]
    if confirm(pr('break.confirmations.delete_all'))
      Byebug.breakpoints.clear
    end

    return
  end

  @match[1].split(/ +/).each do |number|
    pos, err = get_int(number, 'Delete', 1)

    return errmsg(err) unless pos

    unless Breakpoint.remove(pos)
      return errmsg(pr('break.errors.no_breakpoint_delete', pos: pos))
    end
  end
end