Class: Quark::Quark::Os::Environment

Inherits:
DatawireQuarkCore::QuarkObject show all
Extended by:
DatawireQuarkCore::Static
Defined in:
lib/quark/os.rb

Overview

Class for interacting with the process environment

Constant Summary

Constants included from DatawireQuarkCore::Static

DatawireQuarkCore::Static::Unassigned

Class Method Summary collapse

Instance Method Summary collapse

Methods included from DatawireQuarkCore::Static

_lazy_statics, static, unlazy_statics

Methods inherited from DatawireQuarkCore::QuarkObject

#to_s

Constructor Details

#initialize ⇒ Environment

Returns a new instance of Environment.



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# File 'lib/quark/os.rb', line 193

def initialize()
    self.__init_fields__

    nil
end

Class Method Details

.getEnvironment ⇒ Object

Retrieve the Environment singleton



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# File 'lib/quark/os.rb', line 205

def self.getEnvironment()
    
    return ::Quark.quark.os.Environment.ENV

    nil
end

.getUser ⇒ Object

Fetch the value of $USER



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# File 'lib/quark/os.rb', line 241

def self.getUser()
    
    return ENV["USER"]

    nil
end

Instance Method Details

#__get__(key) ⇒ Object

Fetch the value of an environment variable. Returns null if the variable is not set.



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# File 'lib/quark/os.rb', line 216

def __get__(key)
    
    return ENV[key]

    nil
end

#__init_fields__ ⇒ Object 



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# File 'lib/quark/os.rb', line 274

def __init_fields__()
    

    nil
end

#_getClass ⇒ Object 



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# File 'lib/quark/os.rb', line 248

def _getClass()
    
    return "quark.os.Environment"

    nil
end

#_getField(name) ⇒ Object 



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# File 'lib/quark/os.rb', line 255

def _getField(name)
    
    if ((name) == ("ENV"))
        return ::Quark.quark.os.Environment.ENV
    end
    return nil

    nil
end

#_setField(name, value) ⇒ Object 



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# File 'lib/quark/os.rb', line 265

def _setField(name, value)
    
    if ((name) == ("ENV"))
        ::Quark.quark.os.Environment.ENV = ::DatawireQuarkCore.cast(value) { ::Quark.quark.os.Environment }
    end

    nil
end

#get(key, default_value) ⇒ Object

Fetch the value of an environment variable. Returns the specified default if the variable is not set.



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# File 'lib/quark/os.rb', line 227

def get(key, default_value)
    
    value = ENV[key]
    if ((value) == (nil))
        return default_value
    end
    return value

    nil
end