Class: Debugger::CatchCommand

Inherits:
Command
  • Object
show all
Defined in:
lib/ruby-debug-ide/commands/catchpoint.rb

Overview

:nodoc:

Constant Summary

Constants inherited from Command

Debugger::Command::DEF_OPTIONS

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Command

commands, file_filter_supported?, #find, inherited, #initialize, load_commands, #match, method_missing, options, unescape_incoming

Constructor Details

This class inherits a constructor from Debugger::Command

Class Method Details

.help(cmd) ⇒ Object 



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# File 'lib/ruby-debug-ide/commands/catchpoint.rb', line 38

def help(cmd)
  %{
    cat[ch]\t\t\tshow catchpoint
    cat[ch] off \tremove all catch points
    cat[ch] <an Exception>\tset catchpoint to an exception
    cat[ch] <an Exception> off \tremove catchpoint for an exception
  }
end

.help_command ⇒ Object 



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# File 'lib/ruby-debug-ide/commands/catchpoint.rb', line 34

def help_command
  'catch'
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/ruby-debug-ide/commands/catchpoint.rb', line 11

def execute
  excn = @match[1] 
  if not excn
    # No args given.
    errmsg "Exception class must be specified for 'catch' command"
  elsif not @match[2]
    # One arg given.
    if 'off' == excn
      clear_catchpoints
    else
      Debugger.add_catchpoint(excn)
      print_catchpoint_set(excn)
    end
  elsif @match[2] != 'off'
    errmsg "Off expected. Got %s\n", @match[2]
  elsif remove_catchpoint(excn)
    print_catchpoint_deleted(excn)
  else
    errmsg "Catch for exception %s not found.\n", excn
  end
end

#regexp ⇒ Object 



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# File 'lib/ruby-debug-ide/commands/catchpoint.rb', line 5

def regexp
  /^\s* cat(?:ch)? 
       (?:\s+ (\S+))? 
       (?:\s+ (off))? \s* $/ix
end