module Capistrano::MB::Compatibility
Public Class Methods
check()
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# File lib/capistrano/mb/compatibility.rb, line 4 def self.check check_capistrano_and_rake_are_loaded check_blacklisted_capistrano_version end
check_blacklisted_capistrano_version()
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# File lib/capistrano/mb/compatibility.rb, line 18 def self.check_blacklisted_capistrano_version return unless defined?(Capistrano::VERSION) return unless Capistrano::VERSION == "3.2.0" warn "Capistrano 3.2.0 has a critical bug that prevents "\ "capistrano-mb from working as intended:\n"\ "https://github.com/capistrano/capistrano/issues/1004" end
check_capistrano_and_rake_are_loaded()
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# File lib/capistrano/mb/compatibility.rb, line 9 def self.check_capistrano_and_rake_are_loaded return if defined?(Capistrano::VERSION) && defined?(Rake) warn "capistrano/mb must be loaded by Capistrano in order "\ "to work.\nRequire this gem by using Capistrano's Capfile, "\ "as described here:\n"\ "https://github.com/mattbrictson/capistrano-mb#installation" end
warn(message)
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We can't really rely on anything being loaded at this point, so define our own basic colorizing helper.
# File lib/capistrano/mb/compatibility.rb, line 29 def self.warn(message) return $stderr.puts("WARNING: #{message}") unless $stderr.tty? $stderr.puts("\e[0;31;49mWARNING: #{message}\e[0m") end