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namespace :css do
desc "Install CSS dependencies"
task :install do
command = Cssbundling::Tasks.install_command
unless system(command)
raise "cssbundling-rails: Command install failed, ensure #{command.split.first} is installed"
end
end
desc "Build your CSS bundle"
build_task = task :build do
command = Cssbundling::Tasks.build_command
unless system(command)
raise "cssbundling-rails: Command build failed, ensure `#{command}` runs without errors"
end
end
build_task.prereqs << :install unless ENV["SKIP_YARN_INSTALL"] || ENV["SKIP_BUN_INSTALL"]
end
module Cssbundling
module Tasks
extend self
LOCK_FILES = {
bun: %w[bun.lockb bun.lock yarn.lock],
pnpm: %w[pnpm-lock.yaml],
npm: %w[package-lock.json]
}
def install_command
case
when using_tool?(:bun) then "bun install"
when using_tool?(:yarn) then "yarn install"
when using_tool?(:yarnpkg) then "yarnpkg install"
when using_tool?(:pnpm) then "pnpm install"
when using_tool?(:npm) then "npm install"
else raise "cssbundling-rails: No suitable tool found for installing JavaScript dependencies"
when :yarnpkg then "yarnpkg build:css"
end
end
def build_command
case
when using_tool?(:bun) then "bun run build:css"
when using_tool?(:yarn) then "yarn build:css"
when using_tool?(:yarnpkg) then "yarnpkg build:css"
when using_tool?(:pnpm) then "pnpm build:css"
when using_tool?(:npm) then "npm run build:css"
else raise "cssbundling-rails: No suitable tool found for building CSS"
end
end
private
def tool_exists?(tool)
system "command -v #{tool} > /dev/null"
end
def using_tool?(tool)
tool_exists?(tool) && LOCK_FILES[tool].any? { |file| File.exist?(file) }
end
end
end
unless ENV["SKIP_CSS_BUILD"]
if Rake::Task.task_defined?("assets:precompile")
Rake::Task["assets:precompile"].enhance(["css:build"])
end
if Rake::Task.task_defined?("test:prepare")
Rake::Task["test:prepare"].enhance(["css:build"])
elsif Rake::Task.task_defined?("spec:prepare")
Rake::Task["spec:prepare"].enhance(["css:build"])
elsif Rake::Task.task_defined?("db:test:prepare")
Rake::Task["db:test:prepare"].enhance(["css:build"])
end
end
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