Class: Byebug::InfoCommand::DisplayCommand
- Inherits:
-
Command
- Object
- Command
- Byebug::InfoCommand::DisplayCommand
show all
- Defined in:
- lib/byebug/commands/info/display.rb
Overview
Information about display expressions
Instance Attribute Summary
Attributes inherited from Command
#processor
Class Method Summary
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Instance Method Summary
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Methods inherited from Command
#arguments, columnize, #context, #frame, help, #initialize, match, to_s
#camelize, #prettify
Class Method Details
.description ⇒ Object
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# File 'lib/byebug/commands/info/display.rb', line 16
def self.description
<<-EOD
inf[o] d[display]
#{short_description}
EOD
end
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.regexp ⇒ Object
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# File 'lib/byebug/commands/info/display.rb', line 12
def self.regexp
/^\s* d(?:isplay)? \s*$/x
end
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.short_description ⇒ Object
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# File 'lib/byebug/commands/info/display.rb', line 24
def self.short_description
'List of expressions to display when program stops'
end
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Instance Method Details
#execute ⇒ Object
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# File 'lib/byebug/commands/info/display.rb', line 28
def execute
unless Byebug.displays.find { |d| d[0] }
return puts('There are no auto-display expressions now.')
end
puts 'Auto-display expressions now in effect:'
puts 'Num Enb Expression'
Byebug.displays.each_with_index do |d, i|
puts(format('%3d: %s %s', i + 1, d[0] ? 'y' : 'n', d[1]))
end
end
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