Class: Arrow::Config::YamlLoader

Inherits:
Loader show all
Includes:
Arrow::Constants
Defined in:
lib/arrow/config-loaders/yaml.rb

Overview

The Arrow::Config::YamlLoader class, a derivative of Arrow::Config::Loader. It is used to load configuration files written in YAML for the Arrow web application framework.

Authors

Please see the file LICENSE in the top-level directory for licensing details.

Constant Summary

Constants included from Arrow::Constants

Arrow::Constants::HTML_MIMETYPE, Arrow::Constants::RUBY_MARSHALLED_MIMETYPE, Arrow::Constants::RUBY_OBJECT_MIMETYPE, Arrow::Constants::XHTML_MIMETYPE, Arrow::Constants::YAML_DOMAIN

Instance Method Summary collapse

Methods inherited from Loader

derivativeDirs

Methods inherited from Object

deprecate_class_method, deprecate_method, inherited

Instance Method Details

#is_newer?(file, time) ⇒ Boolean

Return true if the specified file is newer than the given time.

Returns:

  • (Boolean) 


64
65
66
67
68
69
70
 
# File 'lib/arrow/config-loaders/yaml.rb', line 64

def is_newer?( file, time )
	return false unless File.exists?( file )
	st = File.stat( file )
	self.log.debug "File mtime is: %s, comparison time is: %s" %
		[ st.mtime, time ]
	return st.mtime > time
end

#load(filename) ⇒ Object

Load and return configuration values from the YAML file specified.



47
48
49
50
 
# File 'lib/arrow/config-loaders/yaml.rb', line 47

def load( filename )
	self.log.info "Loading YAML-format configuration from '%s'" % filename
	return YAML.load_file( filename )
end

#save(confighash, filename) ⇒ Object

Save configuration values to the YAML file specified.



54
55
56
57
58
59
 
# File 'lib/arrow/config-loaders/yaml.rb', line 54

def save( confighash, filename )
	self.log.info "Saving YAML-format configuration to '%s'" % filename
	File.open( filename, File::WRONLY|File::CREAT|File::TRUNC ) {|ofh|
		ofh.print( confighash.to_yaml )
	}
end