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#! /usr/bin/env ruby
# Demonstrate how subcommands can be declared as classes
require "clamp"
module GitDown
class AbstractCommand < Clamp::Command
option ["-v", "--verbose"], :flag, "be verbose"
option "--version", :flag, "show version" do
puts "GitDown-0.0.0a"
exit(0)
end
def say(message)
message = message.upcase if verbose?
puts message
end
end
class CloneCommand < AbstractCommand
parameter "REPOSITORY", "repository to clone"
parameter "[DIR]", "working directory", :default => "."
def execute
say "cloning to #{dir}"
end
end
class PullCommand < AbstractCommand
option "--[no-]commit", :flag, "Perform the merge and commit the result."
def execute
say "pulling"
end
end
class StatusCommand < AbstractCommand
option ["-s", "--short"], :flag, "Give the output in the short-format."
def execute
if short?
say "good"
else
say "it's all good ..."
end
end
end
class MainCommand < AbstractCommand
subcommand "clone", "Clone a remote repository.", CloneCommand
subcommand "pull", "Fetch and merge updates.", PullCommand
subcommand "status", "Display status of local repository.", StatusCommand
end
end
GitDown::MainCommand.run
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