Sha256: 057c618441861267f05085d9be6b943573fec6995677b17ec0871660dce9a98b
Contents?: true
Size: 1.41 KB
Versions: 6
Compression:
Stored size: 1.41 KB
Contents
require "semantic_range"
namespace :webpacker do
desc "Verifies if Node.js is installed"
task :check_node do
begin
which_command = Gem.win_platform? ? "where" : "which"
raise Errno::ENOENT if `#{which_command} node || #{which_command} nodejs`.strip.empty?
node_version = `node -v || nodejs -v`.strip
raise Errno::ENOENT if node_version.blank?
pkg_path = Pathname.new("#{__dir__}/../../../package.json").realpath
node_range = JSON.parse(pkg_path.read)["engines"]["node"]
is_valid = SemanticRange.satisfies?(node_version, node_range) rescue false
semver_major = node_version[/\d+/] rescue nil
is_unstable = semver_major.to_i.odd? rescue false
if is_unstable
$stderr.puts "Warning: you are using an unstable release of Node.js (#{node_version}). If you encounter issues with Node.js, consider switching to an Active LTS release. More info: https://docs.npmjs.com/try-the-latest-stable-version-of-node"
end
unless is_valid
$stderr.puts "Webpacker requires Node.js \"#{node_range}\" and you are using #{node_version}"
$stderr.puts "Please upgrade Node.js https://nodejs.org/en/download/"
$stderr.puts "Exiting!"
exit!
end
rescue Errno::ENOENT
$stderr.puts "Node.js not installed. Please download and install Node.js https://nodejs.org/en/download/"
$stderr.puts "Exiting!"
exit!
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems