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Contents
module Capistrano
class Configuration
module AliasTask
# Attempts to find the task at the given fully-qualified path, and
# alias it. If arguments don't have correct task names, an ArgumentError
# wil be raised. If no such task exists, a Capistrano::NoSuchTaskError
# will be raised.
#
# Usage:
#
# alias_task :original_deploy, :deploy
#
def alias_task(new_name, old_name)
if !new_name.respond_to?(:to_sym) or !old_name.respond_to?(:to_sym)
raise ArgumentError, "expected a valid task name"
end
original_task = find_task(old_name) or raise NoSuchTaskError, "the task `#{old_name}' does not exist"
task = original_task.dup # Dup. task to avoid modify original task
task.name = new_name
define_task(task)
end
end
end
end
Version data entries
11 entries across 11 versions & 2 rubygems