Class: Cmdr

Inherits:
Object
  • Object
show all
Defined in:
lib/cmdr.rb

Instance Method Summary collapse

Constructor Details

#initialize(opt = {}, app_mgr = nil) ⇒ Cmdr

Returns a new instance of Cmdr.



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# File 'lib/cmdr.rb', line 12

def initialize(opt={}, app_mgr=nil)
  
  opt[:public].merge!({
    user: 
    {'-1' => 
      {
        history: 
        {list: [], index: []}
      }
    }
  })        
  
  @v = opt[:public]
  @@app = app_mgr

  super()
end

Instance Method Details

#run_cmd(raw_command, user_id = '-1', bottom_up_display = true) ⇒ Object 



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# File 'lib/cmdr.rb', line 31

def run_cmd(raw_command, user_id='-1', bottom_up_display=true)

  input_string = raw_command.clone

  command, options_string = raw_command[/\w+/], ($').strip

  
  if @v[:alias].has_key? command then
    command, options_string2 = @v[:alias][command][/\w+/], ($').strip 
    options_string = options_string2 + ' '+ options_string
  elsif @v[:user][user_id][:alias].has_key? command then
    command, options_string2 = @v[:user][user_id][:alias][command][/\w+/], ($').strip 
    options_string = options_string2 + ' '+ options_string      
  end

  # save the command to history
  unless raw_command[/arrowup|arrowdown/] then
    @v[:user][user_id][:history][:list] << raw_command 
    @v[:user][user_id][:history][:index] = -1
  end

  raw_args = options_string.gsub(/\".[^\|\'"]+["']/) {|x| x.gsub(/\s/,'%20')}.split(/\s/)\
    .map {|x| x.gsub(/%20/,' ').sub(/\"(.*)\"/,'\1')}
  rs = RScript.new()
  code, args = rs.read(raw_args)

  @user_id = user_id unless user_id == '-1'
  doc = Document.new eval(code)

  node = XPath.first(doc.root, 'summary/javascript')
  job_with_js = ''

  if node then
    job_with_js = node.text.to_s
    node.parent.delete node
  end

  if XPath.first(doc.root, "records/*") then
    r = XPath.match(doc.root, 'records/*').map do |node|
      nodes = XPath.match(node, '*')
      if nodes.length > 1 then
        item_details = nodes.map do |x|
          t = x.cdatas.length > 0 ? x.cdatas.join.strip : x.text.to_s.strip
          "<strong>%s</strong>: %s" % [x.name, t]
        end
      else
        item_details = nodes.map do |x|
          x.cdatas.length > 0 ? x.cdatas.join.strip : x.text.to_s.strip
        end              
      end
      "<ul><li>%s</li></ul>" % item_details.join("</li><li>")  
    end
    out = "<ul><li>%s</li></ul>" % r.join("</li><li>")
  else
    text1 = XPath.first(doc.root, 'summary/title/text() | summary/to_s/text()')
    out = REXML::Text::unnormalize(text1.to_s).gsub(/"/,'&#34;')
  end
  
  javascript = []
  javascript << (bottom_up_display == true ? listmite(out) : listite(out))
  javascript << job_with_js

  xml = Builder::XmlMarkup.new( :target => buffer='', :indent => 2 )
  xml.instruct! :xml, :version => "1.0", :encoding => "UTF-8"
  xml.result do
    xml.summary do
      xml.status 'success'
      xml.script {xml.cdata!(javascript.join("\n"))}
      xml.output r.to_s
    end
    xml.records
  end

  buffer

end