Class: AppCommand

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ AppCommand

Returns a new instance of AppCommand.



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# File 'lib/spiderfw/cmd/commands/app.rb', line 4

def initialize
    super('app', true, true )
    @short_desc = _("Manage apps")
    
    @server_url = 'http://www.soluzionipa.it/euroservizi/spider/app_server'
    
    self.options = CmdParse::OptionParserWrapper.new do |opt|
        opt.on("--proxy [SERVER]", _("Proxy server to use (http://user:pass@host:port)"), "-p"){ |p|
            ENV['http_proxy'] = p
        }
        opt.on("--server [SERVER]", _("App server"), "-s") { |s|
            @server_url = s
        }
    end
  
    @installed = true
    
    list = CmdParse::Command.new( 'list', false )
    list.short_desc = _("List installed and available apps")
    list.options = CmdParse::OptionParserWrapper.new do |opt|
        opt.on("--installed", _("List installed apps (the default)")) { |installed|
            @remote = false
        }
        opt.on("--remote", _("List only remote apps"), "-r"){ |r|
            @installed = false
            @remote = true
        }
        opt.on("--all", _("List both local and remote apps"), "-a"){ |a|
            @installed = true
            @remote = true
            @all = true
        }
        opt.on("--core", _("Include apps that come with spider"), "-c"){ |c|
            @core = true
        }
    end
    list.set_execution_block do |args|
        if @installed
            require 'spiderfw/home'
            home = Spider::Home.new(Dir.pwd)
            installed = {}
            Spider.init_base
            active = Spider.config.get('apps')
            Spider.home.apps.each do |app, info|
                installed[app] = {
                    :active => active.include?(app)
                }
                if spec = info[:spec]
                    installed[app].merge!({
                        :version => spec.version
                    })                        
                end
            end
        end
        if @remote
            require 'spiderfw/setup/app_server_client'
            client = Spider::AppServerClient.new(@server_url)
            remote = {}
            client.specs.each do |app|
                remote[app.app_id] = {
                    :version => app.version
                }
                if installed && installed[app] && installed[app][:version]
                    v = Gem::Version.new(installed[app][:version])
                    if v < app.version
                        installed[app][:available] = app.version
                    end
                end
            end
        end
        if @installed
            puts
            puts "*** "+_('INSTALLED APPS')+" ***"
            puts  
            installed.keys.sort.each do |app|                  
                details = installed[app]
                str = app
                str += " #{details[:version]}" if details[:version]
                str += " (#{_('not loaded')})" unless details[:active]
                puts str
            end
        end
        if @remote
            puts
            puts "*** "+_('REMOTE APPS')+" ***"
            puts
            remote.keys.sort.each do |app|
                details = remote[app]
                str = app
                str += " #{details[:version]}" if details[:version]
                puts str
            end
        end
        puts
    end
    self.add_command( list )
    
    
    install = CmdParse::Command.new( 'install', false )
    install.short_desc = _("Install an app")
    install.options = CmdParse::OptionParserWrapper.new do |opt|
        opt.on("--no-git", _("Don't use git for installing apps"), "-g"){ |r| @no_git = true }
        opt.on("--no-dependencies", _("Don't install other apps this one depends on"), "-d"){ |d| 
            @no_deps = true 
        }
        opt.on("--no-gems", _("Don't install ruby gems this app depends on"), "-g"){ |g| @no_gems = true }
        opt.on("--no-optional", _("Don't install optional app dependencies"), "-D"){ |o| @no_optional = true }
        opt.on("--no-optional-gems", _("Don't install optional gem dependencies"), "-G"){ |g| 
            @no_optional_gems = true
        }
        opt.on("--ssh-user [USERNAME]", _("SSH user")){ |s| @ssh_user = s }
        opt.on("--no-activate", _("Don't activate installed apps")){ |s| @no_activate = true }
    end
    install.set_execution_block do |args|
        unless File.exist?('init.rb') && File.directory?('apps')
            puts _("Please execute this command from the home folder")
            exit
        end
        require 'spiderfw/setup/app_server_client'
        use_git = false
        unless @no_git
            begin
                require 'grit'
                use_git = true
            rescue => exc
                puts exc.message
                puts "Grit not available; install Grit for Git support"
            end
        end
        
        apps = args
        existent = []
        apps.each do |app|
            if File.exist?("apps/#{app}")
                puts _("%s already exists, skipping") % app
                existent << app
            end
        end
        require 'spiderfw/setup/app_manager'
        specs = []
        client = Spider::AppServerClient.new(@server_url)
        if @no_deps
            specs = client.get_specs(apps)
        else
            specs = client.get_deps(apps, :no_optional => @no_optional)
        end
        deps = specs.map{ |s| s.app_id }
        unless (deps - apps).empty?
            puts _("The following apps will be installed as a dependency:")
            puts (deps - apps).inspect
        end
        options = {
            :use_git => use_git, 
            :no_gems => @no_gems,
            :no_optional_gems => @no_optional_gems
        }
        options[:ssh_user] = @ssh_user if @ssh_user
        inst_specs = specs.reject!{ |s| existent.include? s.app_id }
        Spider::AppManager.install(inst_specs, Dir.pwd, options)
        unless @no_activate
            require 'spiderfw/spider'
            specs_hash = {}
            specs.each{ |s| specs_hash[s.app_id] = s }
            Spider.activate_apps(deps, specs_hash)
        end
    end
    self.add_command(install)
    
    update = CmdParse::Command.new( 'update', false )
    update.short_desc = _("Update an app")
    update.options = CmdParse::OptionParserWrapper.new do |opt|
        opt.on("--all", _("Update all apps"), "-a"){ |a| @all = true }
        opt.on("--no-git", _("Don't use git for updating apps"), "-g"){ |r| @no_git = true }
        opt.on("--no-dependencies", _("Don't install other apps this one depends on"), "-d"){ |d| 
            @no_deps = true 
        }
        opt.on("--no-gems", _("Don't install ruby gems this app depends on"), "-g"){ |g| @no_gems = true }
        opt.on("--no-optional", _("Don't install optional app dependencies"), "-D"){ |o| @no_optional = true }
        opt.on("--no-optional-gems", _("Don't install optional gem dependencies"), "-G"){ |g| 
            @no_optional_gems = true
        }
    end
    update.set_execution_block do |args|
        unless File.exist?('init.rb') && File.directory?('apps')
            puts _("Please execute this command from the home folder")
            exit
        end
        require 'spiderfw/setup/app_server_client'
        use_git = false
        unless @no_git
            begin
                require 'grit'
                use_git = true
            rescue
                puts "Grit not available; install Grit for Git support"
            end
        end
        apps = args
        if @all
            require 'spiderfw/home'
            home = Spider::Home.new(Dir.pwd)
            apps = home.list_apps
        end
        if apps.empty?
            puts _("No app to update")
            exit
        end
        require 'spiderfw/setup/app_manager'
        specs = []
        client = Spider::AppServerClient.new(@server_url)
        if @no_deps
            specs = client.get_specs(apps)
        else
            specs = client.get_deps(apps, :no_optional => @no_optional)
        end
        deps = specs.map{ |s| s.app_id }
        unless (deps - apps).empty?
            puts _("The following apps will be updated as a dependency:")
            puts (deps - apps).inspect
        end
        Spider::AppManager.update(specs, Dir.pwd, {
            :use_git => use_git, 
            :no_gems => @no_gems,
            :no_optional_gems => @no_optional_gems
        })
    end
    self.add_command(update)
    
end