Sha256: d8a0a0b6d0454761956dc2a02f67834c48ad60e4f4b09a7e2a3c7316248160ac
Contents?: true
Size: 1.34 KB
Versions: 10
Compression:
Stored size: 1.34 KB
Contents
require "thor"
require "term/ansicolor"
# Monkey patch Thor so we can print out a warning when there are unknown options, rather than raising an error.
# If PACT_BROKER_ERROR_ON_UNKNOWN_OPTION=true, raise the error, as the user will have opted in to this behaviour.
# This is for backwards compatibility reasons, and in the next major version, the flag will be removed.
class Thor
class Options < Arguments
alias_method :original_check_unknown!, :check_unknown!
# Replace the original check_unknown! method with an implementation
# that will print a warning rather than raising an error
# unless PACT_BROKER_ERROR_ON_UNKNOWN_OPTION=true is set.
def check_unknown!
if raise_error_on_unknown_options?
original_check_unknown!
else
check_unknown_and_warn
end
end
def raise_error_on_unknown_options?
ENV["PACT_BROKER_ERROR_ON_UNKNOWN_OPTION"] == "true"
end
def check_unknown_and_warn
begin
original_check_unknown!
rescue UnknownArgumentError => e
$stderr.puts(::Term::ANSIColor.yellow(e.message))
$stderr.puts(::Term::ANSIColor.yellow("This is a warning rather than an error so as not to break backwards compatibility. To raise an error for unknown options set PACT_BROKER_ERROR_ON_UNKNOWN_OPTION=true"))
$stderr.puts("\n")
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems