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Contents
module Fastlane
module Actions
# will make sure a gem is installed. If it's not an appropriate error message is shown
# this will *not* 'require' the gem
def self.verify_gem!(gem_name)
begin
Gem::Specification.find_by_name(gem_name)
# We don't import this by default, as it's not always the same
# also e.g. cocoapods is just required and not imported
rescue Gem::LoadError
print_gem_error "Could not find gem '#{gem_name}'"
print_gem_error ""
print_gem_error "If you installed fastlane using `sudo gem install fastlane` run"
print_gem_error "`sudo gem install #{gem_name}` to install the missing gem"
print_gem_error ""
print_gem_error "If you use a Gemfile add this to your Gemfile:"
print_gem_error "gem '#{gem_name}'"
print_gem_error "and run `bundle install`"
raise "You have to install the `#{gem_name}`".red unless Helper.is_test?
end
true
end
def self.print_gem_error(str)
Helper.log.error str.red
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems