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Contents
# frozen_string_literal: true
##
# Usage example:
#
# ConvenientService::Examples::Standard::Gemfile::Services::AssertNpmPackageAvailable.result(name: "lodash")
#
module ConvenientService
module Examples
module Standard
module Gemfile
module Services
class AssertNpmPackageAvailable
include ConvenientService::Standard::Config
attr_reader :name
step :validate_name
step Services::AssertNodeAvailable
##
# NOTE: `> /dev/null 2>&1` is used to hide output.
# https://unix.stackexchange.com/a/119650/394253
#
# NOTE: For `npm list` and its options docs, see
# https://docs.npmjs.com/cli/v7/commands/npm-ls
#
step Services::RunShell, in: {command: -> { "npm list #{name} --depth=0 > /dev/null 2>&1" }}
def initialize(name:)
@name = name
end
private
def validate_name
return failure(name: "Name is `nil`") if name.nil?
return failure(name: "Name is empty") if name.empty?
success
end
end
end
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems