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."

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

        def applicable?
            BuildTool::Application.instance.name != "build-tool"
        end

        def is_module_ready?( mod )
            isready = true
            if !mod.checkedout?
                logger.warn "#{mod.name}: module not checked out -> skipping."
            end
            if !mod.vcs.fetching_supported?
                logger.warn "#{mod.name}: fetching not support by #{mod.vcs.name} -> will have no effect."
            end
            return isready
        end


        def do_execute_module( mod )
            if mod.checkedout?
                rebase( mod )
            else
                logger.info "Not checked out. Skipping"
            end
        end

    end # class Build

end; end # module BuildTool::Commands