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# frozen_string_literal: true
require_relative "../command"
require_relative "../helpers/parse"
module Byebug
#
# Show history of byebug commands.
#
class HistoryCommand < Command
include Helpers::ParseHelper
self.allow_in_post_mortem = true
def self.regexp
/^\s* hist(?:ory)? (?:\s+(?<num_cmds>.+))? \s*$/x
end
def self.description
<<-DESCRIPTION
hist[ory][ num_cmds]
#{short_description}
DESCRIPTION
end
def self.short_description
"Shows byebug's history of commands"
end
def execute
history = processor.interface.history
size, = get_int(@match[:num_cmds], "history", 1) if @match[:num_cmds]
puts history.to_s(size)
end
end
end
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