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Versions: 10
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Contents
require "rake"
class <%= project_class_name %>::RakeCommand
class << self
# Same signature as <%= project_class_name %>::Command.perform.
def perform(namespaced_command, thor_args)
if thor_args.first == "help"
puts help_message(namespaced_command)
return
end
require_rake
ARGV.unshift(namespaced_command) # Prepend the task, so Rake knows how to run it.
rake.standard_exception_handling do
rake.init("<%= project_name %>")
rake.load_rakefile
rake.top_level
end
end
# Useful for CLI.lookup.
def namespaced_commands
formatted_rake_tasks(true).map(&:first)
end
def formatted_rake_tasks(all=false)
rake_tasks(all).map do |t|
comment = "# #{t.comment}" if t.comment
[ t.name_with_args, comment ]
end
end
def rake_tasks(all=false)
require_rake
Rake::TaskManager.record_task_metadata = true
rake.instance_variable_set(:@name, "<%= project_name %>")
load "Rakefile" if File.exist?("Rakefile")
tasks = rake.tasks
tasks = tasks.select(&:comment) unless all
tasks
end
def help_message(namespaced_command)
task = rake_tasks(true).find { |t| t.name == namespaced_command }
message = "Help provided by rake task:\n\n"
message << "<%= project_name %> #{task.name_with_args.dup}\n"
message << " #{task.full_comment}"
message
end
private
def rake
Rake.application
end
def require_rake
require "rake" # Defer booting Rake until we know it's needed.
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems