Class: Spider::CommandLine::ConfigCommand

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ConfigCommand

Returns a new instance of ConfigCommand.



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

def initialize
    super( 'config', true, true )
    @short_desc = _("Manage configuration")
    
    list = CmdParse::Command.new( 'list', false )
    list.short_desc = _("List configuration options")
    list.options = CmdParse::OptionParserWrapper.new do |opt|
        opt.on("--info", _("Show info"), "-i"){ |i|
            @info = true
        }
    end
    
    list.set_execution_block do |args|
        require 'spiderfw/spider'
        Spider.init_base
        search = args.first
        max_len = 0
        opts = Spider.config.options_list
        opts.each{ |o| max_len = o.length if o.length > max_len }
        opts.sort.each{ |o| 
            next if search && o.index(search) != 0
            str = o.ljust(max_len + 2)
            if @info
                option = Spider.config.option(o)
                str += " #{option[:description]}" if option
            end
            puts str
        }
    end
    
    self.add_command(list)
    
    info = CmdParse::Command.new('info', false)
    info.short_desc = _("Get information about a configuration option")
    info.set_execution_block do |args|
        require 'spiderfw/spider'
        Spider.init_base
        option = Spider.config.option(args.first)
        if option && option[:params]
            print args[0]
            print ":\n"+option[:description]+"\n" if option[:description] && !option[:description].empty?
            puts
            puts "#{( _('Type') +':').ljust(10)} #{option[:params][:type]}" if option[:params][:type]
            default_str = nil
            if default = option[:params][:default]
                default_str = default.is_a?(Proc) ? _('Dynamic') : default
            end
            puts "#{( _('Default') +':').ljust(10)} #{default_str}" if default_str
            if choices = option[:params][:choices]
                choices = choices.call if choices.is_a?(Proc)
                puts "#{( _('Choices') +':').ljust(10)} #{choices.join(', ')}" 
            end
        else
            puts _("Configuration option not found")
        end
    end
    
    self.add_command(info)
    
    get = CmdParse::Command.new('get', false)
    get.short_desc = _("Get the current value of a configuration option")
    get.set_execution_block do |args|
        require 'spiderfw/spider'
        Spider.init_base
        puts Spider.conf.get(args.first)
    end
    
    self.add_command(get)
    
    set = CmdParse::Command.new('set', false)
    set.short_desc = _("Set the value of a configuration option")
    set.set_execution_block do |args|
        require 'spiderfw/spider'
        require 'lib/spiderfw/config/configuration_editor'
        Spider.init_base
        editor = Spider.config.get_editor
        editor.set(*args)
        editor.save
    end
    
    self.add_command(set)
    
end