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Contents
# frozen_string_literal: true
module WebConsole
# A context lets you get object names related to the current session binding.
class Context
def initialize(binding)
@binding = binding
end
# Extracts entire objects which can be called by the current session unless
# the inputs is present.
#
# Otherwise, it extracts methods and constants of the object specified by
# the input.
def extract(input = nil)
input.present? ? local(input) : global
end
private
GLOBAL_OBJECTS = [
"instance_variables",
"local_variables",
"methods",
"class_variables",
"Object.constants",
"global_variables"
]
def global
GLOBAL_OBJECTS.map { |cmd| eval(cmd) }
end
def local(input)
[
eval("#{input}.methods").map { |m| "#{input}.#{m}" },
eval("#{input}.constants").map { |c| "#{input}::#{c}" },
]
end
def eval(cmd)
@binding.eval(cmd) rescue []
end
end
end
Version data entries
15 entries across 15 versions & 3 rubygems