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Contents
module Padrino
module Reloader
module Storage
extend self
def clear!
files.each_key do |file|
remove(file)
Reloader.remove_feature(file)
end
@files = {}
end
def remove(name)
file = files[name] || return
file[:constants].each{ |constant| Reloader.remove_constant(constant) }
file[:features].each{ |feature| Reloader.remove_feature(feature) }
files.delete(name)
end
def prepare(name)
file = remove(name)
@old_entries ||= {}
@old_entries[name] = {
:constants => ObjectSpace.classes,
:features => old_features = Set.new($LOADED_FEATURES.dup)
}
features = file && file[:features] || []
features.each{ |feature| Reloader.safe_load(feature, :force => true) }
Reloader.remove_feature(name) if old_features.include?(name)
end
def commit(name)
entry = {
:constants => ObjectSpace.new_classes(@old_entries[name][:constants]),
:features => Set.new($LOADED_FEATURES) - @old_entries[name][:features] - [name]
}
files[name] = entry
@old_entries.delete(name)
end
def rollback(name)
new_constants = ObjectSpace.new_classes(@old_entries[name][:constants])
new_constants.each{ |klass| Reloader.remove_constant(klass) }
@old_entries.delete(name)
end
private
def files
@files ||= {}
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems