Class: Fhlow::PluginPool

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

Overview

A Pluginpool is a container that loads, initializes and stores references to the loaded plugins.

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(_plugindir, _actualLeaf, _pen, _log) ⇒ PluginPool

Loads and initializes the loaded plugins.

_plugindir

The direcotry where the plugins can be found.

_actualLeaf

Reference to the Leaf you are working on.

_pen

Reference to a Pen output object.

_log

Reference to a Log object.



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# File 'lib/module_fhlow/pluginpool.rb', line 37

def initialize(_plugindir, _actualLeaf, _pen, _log)
    @pool = Array.new
    @log  = _log
    @pen  = _pen
    @plugindir = _plugindir
    @actualLeaf = _actualLeaf

    Dir.glob(@plugindir + "*.rb").each do |plugin|
        
        pluginname = File.basename(plugin, ".rb").capitalize
        
        require plugin

        @pool.push(Kernel.const_get(pluginname).new(@actualLeaf, @pen, @log))
        @log.info(self.class, "loaded plugin "+plugin)
    end

end

Class Method Details

.each_configfile(_plugindir, &_block) ⇒ Object 



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# File 'lib/module_fhlow/pluginpool.rb', line 77

def PluginPool.each_configfile(_plugindir, &_block)
    Dir.glob(_plugindir+"*.rb").each do |plugin|

        pluginname = File.basename(plugin, ".rb").capitalize
 
        if File.exist?(_plugindir+pluginname+".flw")
            _block.call(_plugindir+pluginname+".flw")
        else
            raise Fhlow::FhlowException.new(pluginname), "Does not provide its default configuration file: "+ @plugindir + pluginname +".flw"
        end
    end
end

Instance Method Details

#each(&_block) ⇒ Object

Calls &block for each Plugin. This is a Wraper to Array.each.

&_block

The Block that will be invoked for each Plugin.



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# File 'lib/module_fhlow/pluginpool.rb', line 73

def each(&_block)
    @pool.each(&_block)
end

#printMe ⇒ Object

Prints all loaded plugins.



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# File 'lib/module_fhlow/pluginpool.rb', line 57

def printMe
    width = 50
    @pen.print ",", "-"*width, "+\n"
    @pen.print "|", " Pluginpool:".ljust(width),"|\n"
    @pen.print "+", "-"*width, "+\n"
    
    @pool.each do |plugin|
        str = "   ["+@pen.lightgreen+plugin.to_s+@pen.clear+"]"+@pen.clear
        @pen.print "|", str.ljust(width+(str.length-@pen.uncolored(str).length)),  "|\n"
    end
    
    @pen.print "`", "-"*width, "+\n"
end