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# File 'lib/wombat/cli.rb', line 17
def self.parse(args)
options = OpenStruct.new
global = OptionParser.new do |opts|
opts.banner = "Usage: #{NAME} [SUBCOMMAND [options]]"
opts.separator ""
opts.version = Wombat::VERSION
opts.separator <<-COMMANDS.gsub(/^ {8}/, "")
build : build one or more templates
delete : delete a stack
deploy : deploy a stack
help : prints this help message
init : create wombat skeleton project
list : list all templates in project
outputs : get outputs for a stack
update : update lock and/or cloud template
COMMANDS
end
templates_argv_proc = proc { |options|
options.templates = ARGV unless args.empty?
}
box_version_argv_proc = proc { |options|
options.box = ARGV[0]
options.version = ARGV[1]
}
stack_argv_proc = proc { |options|
options.stack = ARGV[0]
}
file_argv_proc = proc { |options|
options.file = ARGV[0]
}
subcommand = {
build: {
class: BuildRunner,
parser: OptionParser.new { |opts|
opts.banner = "Usage: #{NAME} build [options] TEMPLATE[ TEMPLATE ...]"
opts.on("-o BUILDER", "--only BUILDER", "Use config file") do |opt|
options.builder = opt
end
opts.on("--parallel", "Build in parallel") do |opt|
options.parallel = opt
end
},
argv: templates_argv_proc
},
delete: {
class: DeleteRunner,
parser: OptionParser.new { |opts|
opts.banner = "Usage: #{NAME} delete STACK"
opts.on("-c CLOUD", "--cloud CLOUD", "Select cloud") do |opt|
options.cloud = opt
end
},
argv: stack_argv_proc
},
deploy: {
class: DeployRunner,
parser: OptionParser.new { |opts|
opts.banner = "Usage: #{NAME} deploy STACK"
opts.on("-c CLOUD", "--cloud CLOUD", "Select cloud") do |opt|
options.cloud = opt
end
opts.on("--update-lock", "Update lockfile") do |opt|
options.update_lock = opt
end
opts.on("--update-template", "Update template") do |opt|
options.create_template = opt
end
},
argv: stack_argv_proc
},
help: {
parser: OptionParser.new {},
argv: proc { |options|
puts global
exit(0)
}
},
init: {
class: InitRunner,
parser: OptionParser.new { |opts|
opts.banner = "Usage: #{NAME} init"
opts.on("-p PATH", "--path PATH", "Path to copy skeleton") do |opt|
options.path = opt
end
},
argv: stack_argv_proc
},
list: {
class: ListRunner,
parser: OptionParser.new { |opts|
opts.banner = "Usage: #{NAME} list [TEMPLATE ...]"
},
argv: templates_argv_proc
},
outputs: {
class: OutputRunner,
parser: OptionParser.new { |opts|
opts.banner = "Usage: #{NAME} outputs [TEMPLATE ...]"
},
argv: stack_argv_proc
},
update: {
class: UpdateRunner,
parser: OptionParser.new { |opts|
opts.banner = "Usage: #{NAME} update [lock || template]"
opts.on("-c CLOUD", "--cloud CLOUD", "Select cloud") do |opt|
options.cloud = opt
end
},
argv: file_argv_proc
}
}
global.order!
command = args.empty? ? :help : ARGV.shift.to_sym
subcommand.fetch(command).fetch(:parser).order!
subcommand.fetch(command).fetch(:argv).call(options)
options.command = command
options.klass = subcommand.fetch(command).fetch(:class)
options
end
|