64 lines
1.5 KiB
Ruby
64 lines
1.5 KiB
Ruby
module Guard
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# Keeps rails loaded in a thread waiting to run the asset pipeline compiler
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class RailsAssets::RailsRunner
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def initialize
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boot_rails
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end
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# Methods to run the asset pipeline
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# Taken from - https://github.com/rails/rails/blob/master/actionpack/lib/sprockets/assets.rake
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module AssetPipeline
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extend self
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extend Rake::DSL
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def clean
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assets = Rails.application.config.assets
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public_asset_path = Rails.public_path + assets.prefix
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rm_rf public_asset_path, :secure => true
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end
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def precompile
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Sprockets::Helpers::RailsHelper
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assets = Rails.application.config.assets.precompile
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# Always perform caching so that asset_path appends the timestamps to file references.
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Rails.application.config.action_controller.perform_caching = true
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Rails.application.assets.precompile(*assets)
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end
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end
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def run_compiler
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begin
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@failed = false
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AssetPipeline.clean
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AssetPipeline.precompile
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rescue => e
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puts "An error occurred compiling assets: #{e}"
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@failed = true
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end
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end
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def boot_rails
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require "#{Dir.pwd}/config/environment.rb"
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end
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# Runs the asset pipeline compiler.
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#
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# @return [ Boolean ] Whether the compilation was successful or not
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def compile_assets
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run_compiler
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!failed?
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end
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def failed?
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@failed
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end
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def restart_rails
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fail "Not implemented"
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end
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end
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end |