require 'build-tool/application'
require 'build-tool/commands'

module BuildTool; module Commands;

    class CtagsError < BuildTool::Error; end
    #
    # BuildCommand
    #
    class Rebase < ModuleBasedCommand

        include MJ::Tools::SubProcess

        name        "rebase"
        description "rebase local checkout against previously fetched remote changes."
        long_description [ "Invokes the rebase phase for the specified modules." ]

        # Log this command if $noop is not active
        def log?
            ! $noop
        end

        def applicable?
            BuildTool::Application.instance.has_recipe?
        end

        def initialize_options
            @options.banner = "Usage: #{Pathname.new($0).basename} #{self.fullname} MODULES..."
            super
        end

        def is_module_ready?( mod )
            isready = true
            if !mod.checkedout?
                logger.info "#{mod.name}: Skipping: Not checked out."
            else
                isready &= mod.ready_for_rebase
                if !mod.vcs.fetching_supported?
                    logger.info "#{mod.name}: Skipping: Rebasing not support by #{vcs.name}"
                end
            end
            return isready
        end


        def do_execute_module( mod )
            if mod.checkedout? and mod.vcs.fetching_supported?
                logger.info "Skipping: Rebasing not support by #{vcs.name}"
                rebase( mod )
            else
                logger.info "Skipping: Not checked out."
            end
        end

    end # class Build

end; end # module BuildTool::Commands