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pry--pry/lib/pry/commands/reload_code.rb
John Mair 7ae55b3a8a Pry::CodeObject: remove unnecessary 'target' parameter
Since we can access 'target' via _pry_.current_context

* We also update a few files (code_collector/show_info) that need to be updated for this change
2013-01-11 20:47:46 +01:00

39 lines
1.1 KiB
Ruby

class Pry
class Command::ReloadCode < Pry::ClassCommand
match 'reload-code'
group 'Misc'
description 'Reload the source file that contains the specified code object.'
banner <<-'BANNER'
Reload the source file that contains the specified code object.
BANNER
def process
code_object = Pry::CodeObject.lookup(obj_name, _pry_)
check_for_reloadability(code_object)
reload_code_object(code_object)
end
private
def reload_code_object(code_object)
load code_object.source_file
output.puts "#{obj_name} was reloaded!"
end
def obj_name
@obj_name ||= args.empty? ? "self" : args.join(" ")
end
def check_for_reloadability(code_object)
if !code_object
raise CommandError, "Cannot locate #{obj_name}!"
elsif !File.exists?(code_object.source_file)
raise CommandError, "Cannot reload #{obj_name} as it has no associated file on disk. File found was: #{code_object.source_file}"
end
end
end
Pry::Commands.add_command(Pry::Command::ReloadCode)
end