Exception: Webgen::LoadError

Inherits:
Error
  • Object
show all
Defined in:
lib/webgen/error.rb

Overview

This error is raised when a needed library is not found.

Instance Attribute Summary collapse

Attributes inherited from Error

#location, #path

Instance Method Summary collapse

Methods inherited from Error

error_file, error_line, #message

Constructor Details

#initialize(library_or_error, location = nil, path = nil, gem = nil) ⇒ LoadError

Create a new LoadError.

If library_or_error is a String, it is treated as the missing library name and an approriate error message is created. If it is an exception, the exception is wrapped.



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# File 'lib/webgen/error.rb', line 113

def initialize(library_or_error, location = nil, path = nil, gem = nil)
  if library_or_error.kind_of?(String)
    msg = "The needed library '#{library_or_error}' is missing."
    msg << " You can install it with rubygems by running 'gem install #{gem}'!" if gem
    super(msg, location, path)
    @library = library_or_error
  else
    super(library_or_error, location, path)
    @library = nil
  end
  @gem = gem
end

Instance Attribute Details

#gem ⇒ Object (readonly)

The name of the Rubygem that provides the missing library.



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# File 'lib/webgen/error.rb', line 107

def gem
  @gem
end

#library ⇒ Object (readonly)

The name of the library that is missing.



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# File 'lib/webgen/error.rb', line 104

def library
  @library
end