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

Instance Method Details

#execute_static_result(args) ⇒ Object 



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# File 'lib/ruby_do_plugin_execute_application.rb', line 157

def execute_static_result(args)
  Knj::Os.subproc(args[:sres].data[:exec])
  return :close_win_main
end

#load_icons ⇒ Object 



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# File 'lib/ruby_do_plugin_execute_application.rb', line 34

def load_icons
  print "Loading icons.\n" if @debug
  
  #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"]
end

#on_options ⇒ Object 



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# File 'lib/ruby_do_plugin_execute_application.rb', line 151

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

#scan_dir(path) ⇒ Object 



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# File 'lib/ruby_do_plugin_execute_application.rb', line 79

def scan_dir(path)
  print "Path: #{path}\n" if @debug
  
  Dir.foreach(path) do |file|
    next if file[0, 1] == "."
    fp = "#{path}/#{file}".gsub("//", "/")
    
    if File.directory?(fp)
      self.scan_dir(fp)
    else
      if sres = self.static_result_get(fp) and fp.to_s.downcase.index("poedit") == nil
        @results_found << sres.id
        print "Skipping because exists: #{fp}\n" if @debug
        next
      end
      
      cont = File.read(fp)
      
      data = {}
      cont.scan(/^(.+?)=(.+)$/) do |match|
        data[match[0].to_s.downcase] = match[1]
      end
      
      if !data["name"] or !data["exec"]
        print "Skipping because no name or no exec: #{fp}\n" if @debug
        next
      end
      
      icon_paths = []
      icon_path = nil
      
      [data["icon"], data["name"]].each do |icon|
        next if icon.to_s.strip.empty?
        
        if icon
          icon_paths << icon if File.exists?(icon)
          
          self.load_icons if !@icon_paths
          @icon_paths.each do |path|
            icon_fp = "#{path}/#{icon}"
            icon_paths << icon_fp if File.exists?(icon_fp)
            
            @icon_exts.each do |ext|
              icon_fp = "#{path}/#{icon}.#{ext}"
              icon_paths << icon_fp if File.exists?(icon_fp)
            end
          end
        end
      end
      
      if !icon_paths.empty?
        icon_paths.sort!(&self.method(:sortmethod))
        icon_path = icon_paths.first
      end
      
      print "Registering: #{fp}\n" if @debug
      exec_data = data["exec"].gsub("%U", "").gsub("%F", "").strip
      res = self.register_static_result(
        :id_str => fp,
        :title => data["name"],
        :descr => sprintf(_("Open the application: '%1$s' with the command '%2$s'."), data["name"], exec_data),
        :icon_path => icon_path,
        :data => {
          :exec => exec_data
        }
      )
      
      @results_found << res[:sres].id
    end
  end
end

#scan_icon_dir(path) ⇒ Object 



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# File 'lib/ruby_do_plugin_execute_application.rb', line 46

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 59

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

#start ⇒ Object 



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

def start
  #Scan XDG-dirs for .desktop application files.
  dirs_scanned = []
  @results_found = []
  @debug = false
  
  #Do this in thread to avoid locking app.
  Thread.new do
    begin
      ENV["XDG_DATA_DIRS"].split(":").each do |val|
        val = val.to_s.gsub("//", "/").gsub(/\/$/, "")
        
        next if dirs_scanned.index(val) != nil
        dirs_scanned << val
        
        path = "#{val}/applications"
        self.scan_dir(path) if File.exists?(path)
      end
      
      #Delete static results which were not found after scanning.
      self.rdo_plugin_args[:rdo].ob.list(:Static_result, "plugin_id" => self.model.id, "id_not" => @results_found) do |sres|
        print "Deleting result because it not longer exists: '#{sres[:id_str]}'.\n" if @debug
        self.rdo_plugin_args[:rdo].ob.delete(sres)
      end
    rescue => e
      $stderr.puts "Error when updating 'execute_application'-plugin."
      $stderr.puts e.inspect
      $stderr.puts e.backtrace
    end
  end
end