Class: SetupCommand

Inherits:
CmdParse::Command
  • Object
show all
Defined in:
lib/spiderfw/cmd/commands/setup.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ SetupCommand

Returns a new instance of SetupCommand.



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# File 'lib/spiderfw/cmd/commands/setup.rb', line 6

def initialize
    super( 'setup', false, true )
    @short_desc = _("Setup an application")
#        @description = _("")
    @apps = []
    
    self.options = CmdParse::OptionParserWrapper.new do |opt|
        # TODO
        opt.on("--from [VERSION]", _("Assume a specific version is installed"), "-f"){ |from|
            @from = Gem::Version.new(from)
        }
        opt.on("--to [VERSION]", _("Setup to a specific version"), "-t"){ |to|
            @to = Gem::Version.new(to)
        }
        opt.on("--version [VERSION]", _("Only run the setup script for the given version"), "-v"){ |v|
            @version = Gem::Version.new(v)
        }
        opt.on("--all", _("Setup all active apps")){ |all|
            @all = true
        }
    end

    set_execution_block do |apps|
        require 'spiderfw'
        apps = Spider.apps.keys if @all
        if (apps.length > 1) && (@to || @from || @version)
            raise "Can't use --from, --to or --version with multiple apps"
        end
        if apps.length == 0
            require 'lib/spiderfw/setup/spider_setup_wizard'
            wizard = Spider::SpiderSetupWizard.new
            wizard.implementation(Spider::ConsoleWizard)
            wizard.run
            
        end
        apps.each do |name|
            Spider.load_app(name) unless Spider.apps[name]
            app = Spider.apps[name]
            path = app.setup_path
            current = @from || app.installed_version
            new_version = @to || app.version
            next unless File.exist?(path)
            tasks = []
            if @version
                tasks = ["#{@version}.rb"]
            else
                tasks = Dir.entries(path).reject{ |p| p[0].chr == '.'}.sort{ |a, b| 
                    va = Gem::Version.new(File.basename(a, '.rb'))
                    vb = Gem::Version.new(File.basename(b, '.rb'))
                    va <=> vb
                }
                if @from || @to
                    tasks.reject!{ |t|
                        v = Gem::Version.new(File.basename(t, '.rb'))
                        true if @from && v < @from
                        true if @to && v > @to
                        false
                    }
                end
            end
            done_tasks = []
            Spider::Model::Managed.no_set_dates = true
            tasks.each do |task|
                Spider.logger.info("Running setup task #{path+'/'+task}")
                t = Spider::SetupTask.load("#{path}/#{task}")
                t.app = app
                begin
                    done_tasks << t
                    t.do_up
                rescue => exc
                    done_tasks.each{ |dt| dt.do_down } # FIXME: rescue and log errors in down
                    raise
                end
            end
            Spider::Model::Managed.no_set_dates = false
            app.installed_version = app.version
        end 
    end


end