Class: Byebug::ControlCommandProcessor
- Defined in:
- lib/byebug/processor.rb
Defined Under Namespace
Classes: State
Instance Attribute Summary
Attributes inherited from Processor
Instance Method Summary collapse
-
#initialize(interface) ⇒ ControlCommandProcessor
constructor
A new instance of ControlCommandProcessor.
- #process_commands(verbose = false) ⇒ Object
-
#prompt(context) ⇒ Object
The prompt shown before reading a command.
Methods inherited from Processor
Constructor Details
#initialize(interface) ⇒ ControlCommandProcessor
Returns a new instance of ControlCommandProcessor.
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# File 'lib/byebug/processor.rb', line 390 def initialize(interface) super() @interface = interface @byebug_context_was_dead = true # Assume we haven't started. end |
Instance Method Details
#process_commands(verbose = false) ⇒ Object
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# File 'lib/byebug/processor.rb', line 396 def process_commands(verbose=false) control_cmds = Command.commands.select do |cmd| cmd.allow_in_control end state = State.new(@interface, control_cmds) commands = control_cmds.map{|cmd| cmd.new(state) } unless @byebug_context_was_dead if Byebug.annotate.to_i > 2 aprint 'exited' print "The program finished.\n" end @byebug_context_was_dead = true end while input = @interface.read_command(prompt(nil)) print "+#{input}" if verbose catch(:debug_error) do if cmd = commands.find{|c| c.match(input) } cmd.execute else errmsg "Unknown command\n" end end end rescue IOError, Errno::EPIPE rescue Exception print "INTERNAL ERROR!!! #{$!}\n" rescue nil print $!.backtrace.map{|l| "\t#{l}"}.join("\n") rescue nil ensure @interface.close end |
#prompt(context) ⇒ Object
The prompt shown before reading a command. Note: have an unused ‘context’ parameter to match the local interface.
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# File 'lib/byebug/processor.rb', line 431 def prompt(context) p = '(byebug:ctrl) ' p = afmt("pre-prompt")+p+"\n"+afmt("prompt") if Byebug.annotate.to_i > 2 return p end |