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# frozen_string_literal: true
namespace :yarn do
desc "Install all JavaScript dependencies as specified via Yarn"
task :install do
# Install only production deps when for not usual envs.
valid_node_envs = %w[test development production]
node_env = ENV.fetch("NODE_ENV") do
valid_node_envs.include?(Rails.env) ? Rails.env : "production"
end
yarn_flags =
if `#{RbConfig.ruby} "#{Rails.root}/bin/yarn" --version`.start_with?("1")
"--no-progress --frozen-lockfile"
else
"--immutable"
end
system(
{ "NODE_ENV" => node_env },
"#{RbConfig.ruby} \"#{Rails.root}/bin/yarn\" install #{yarn_flags}",
exception: true
)
rescue Errno::ENOENT
$stderr.puts "bin/yarn was not found."
$stderr.puts "Please run `bundle exec rails app:update:bin` to create it."
exit 1
end
end
# Run Yarn prior to Sprockets assets precompilation, so dependencies are available for use.
if Rake::Task.task_defined?("assets:precompile") && File.exist?(Rails.root.join("bin", "yarn"))
Rake::Task["assets:precompile"].enhance [ "yarn:install" ]
end