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Versions: 39
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Contents
##
# A simple convenience class to support multiple environments in which a
# program can run (e.g. development, production, etc).
#
class Environment
attr_accessor :key
# Create a new Environment instance with the corresponding +key+ in the +ENV+
# hash.
#
# @param [String] key The key in +ENV+ to contain the current program
# environment.
#
def initialize(key = "RACK_ENV")
@key = key
end
# Retreive the current environment mode.
#
# @return [String] The current environment mode.
def mode
ENV[@key] || 'development'
rescue
'development'
end
# Retrieve the current environment mode and convert it to a symbol.
#
# @return [Symbol] The current environment mode.
def to_sym
mode.to_sym
end
# Return true if the current environment is +production+.
def production?
to_sym == :production
end
alias :prod? :production?
# Return true if the current environment is +production+.
def staging?
to_sym == :staging
end
# Return true if the current environment is +development+.
def development?
to_sym == :development
end
alias :dev? :development?
# Return true if the current environment is +test+.
def test?
to_sym == :test
end
# Set the environment mode.
#
# @param [String] The new environment mode.
def set(value)
ENV[@key] = value.to_s
end
end
# Global instance of {Environment}.
Env = Environment.new
Version data entries
39 entries across 39 versions & 2 rubygems