Class: Ruby_do_plugin_execute_application

Inherits:
Ruby_do::Plugin::Base
  • Object
show all
Defined in:
lib/ruby_do_plugin_execute_application.rb

Instance Method Summary collapse

Constructor Details

#initialize(*args, &block) ⇒ Ruby_do_plugin_execute_application

Returns a new instance of Ruby_do_plugin_execute_application.



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# File 'lib/ruby_do_plugin_execute_application.rb', line 2

def initialize(*args, &block)
  super(*args, &block)
  
  #Find icon-paths to scan for icons.
  @icon_paths = []
  
  self.scan_icon_dir("/usr/share/pixmaps")
  self.scan_icon_dir("/usr/share/icons")
  
  @icon_exts = ["png", "xpm", "svg"]
  
  
  #Scan XDG-dirs for .desktop application files.
  @apps = []
  ENV["XDG_DATA_DIRS"].split(":").each do |val|
    path = "#{val}/applications"
    self.scan_dir(path) if File.exists?(path)
  end
end

Instance Method Details

#execute_result(args) ⇒ Object 



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# File 'lib/ruby_do_plugin_execute_application.rb', line 137

def execute_result(args)
  Knj::Os.subproc(args[:res].args[:exec])
  return :close_win_main
end

#on_options ⇒ Object 



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# File 'lib/ruby_do_plugin_execute_application.rb', line 106

def on_options
  return {
    :widget => Gtk::Label.new("Test execute app")
  }
end

#on_search(args) ⇒ Object 



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# File 'lib/ruby_do_plugin_execute_application.rb', line 112

def on_search(args)
  return Enumerator.new do |yielder|
    @apps.each do |app|
      found_all = true
      args[:words].each do |word|
        if app[:namel].index(word) == nil
          found_all = false
          break
        end
      end
      
      if found_all
        yielder << Ruby_do::Plugin::Result.new(
          :plugin => self,
          :title => app[:name],
          :title_html => "<b>#{Knj::Web.html(app[:name])}</b>",
          :descr => sprintf(_("Open the application: '%1$s' with the command '%2$s'."), app[:name], app[:exec]),
          :exec => app[:exec],
          :icon => app[:icon_path]
        )
      end
    end
  end
end

#scan_dir(path) ⇒ Object 



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# File 'lib/ruby_do_plugin_execute_application.rb', line 55

def scan_dir(path)
  Dir.foreach(path) do |file|
    next if file[0, 1] == "."
    fp = "#{path}/#{file}"
    
    if File.directory?(fp)
      self.scan_dir(fp)
    else
      cont = File.read(fp)
      
      data = {}
      cont.scan(/^(.+?)=(.+)$/) do |match|
        data[match[0].to_s.downcase] = match[1]
      end
      
      icon_paths = []
      icon_path = nil
      
      if icon = data["icon"]
        if File.exists?(icon)
          icon_path = icon
        else
          @icon_paths.each do |path|
            @icon_exts.each do |ext|
              fp = "#{path}/#{icon}.#{ext}"
              if File.exists?(fp)
                icon_paths << fp
              end
            end
          end
        end
      end
      
      if !icon_paths.empty?
        icon_paths.sort!(&self.method(:sortmethod))
        icon_path = icon_paths.first
      end
      
      if data["name"] and data["exec"]
        @apps << {
          :name => data["name"],
          :namel => data["name"].to_s.downcase,
          :exec => data["exec"],
          :icon => icon,
          :icon_path => icon_path
        }
      end
    end
  end
end

#scan_icon_dir(path) ⇒ Object 



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# File 'lib/ruby_do_plugin_execute_application.rb', line 22

def scan_icon_dir(path)
  @icon_paths << path
  
  Dir.foreach(path) do |file|
    next if file[0, 1] == "."
    fp = "#{path}/#{file}"
    
    if File.directory?(fp)
      self.scan_icon_dir(fp)
    end
  end
end

#sortmethod(path1, path2) ⇒ Object 



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# File 'lib/ruby_do_plugin_execute_application.rb', line 35

def sortmethod(path1, path2)
  #puts "Paths (#{path1}, #{path2})"
  
  path1l = path1.downcase
  path2l = path2.downcase
  
  sizem1 = path1.match(/(\d+)x(\d+)/)
  sizem2 = path2.match(/(\d+)x(\d+)/)
  
  if path1l.index("highcontrast") != nil
    return 1
  elsif path2l.index("highcontrast") != nil
    return -1
  elsif sizem1 and sizem2
    return sizem2[1].to_i <=> sizem1[1].to_i
  else
    return path2 <=> path1
  end
end