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module Rake
class Task
# Used to name the source of a given task
attr_accessor :plugin
# :stopdoc:
alias :old_comment :comment
# :startdoc:
##
# Overrides the default #comment to provide the plugin name.
def comment
"%-#{$plugin_max}s # %s" % [plugin, old_comment] if old_comment
end
end
module TaskManager
##
# This gives us access to the tasks already defined in rake.
def all_tasks
@tasks
end
end
##
# Simple shortcut for Rake.application.all_tasks
def self.all_tasks
Rake.application.all_tasks
end
##
# Hooks into rake and allows us to clear out a task by name or
# regexp. Use this if you want to completely override a task instead
# of extend it.
def self.clear_tasks(*tasks)
tasks.flatten.each do |name|
case name
when Regexp then
all_tasks.delete_if { |k,_| k =~ name }
else
all_tasks.delete(name)
end
end
end
##
# Removes the last action added to a task. Use this when two
# libraries define the same task and you only want one of the
# actions.
#
# require 'hoe'
# require 'tasks/rails'
# Rake.undo("test") # rolls out rails' test task
def self.undo(*names)
names.each do |name|
all_tasks[name].actions.delete_at(-1)
end
end
end
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