Created
December 14, 2012 16:05
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Better errors for non-webapps
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| # https://github.com/charliesome/better_errors/issues/55 | |
| require 'better_errors' | |
| module BetterWrapper | |
| def self.wrap(&blk) | |
| yield | |
| rescue => e | |
| require 'rack' | |
| BetterErrors.application_root = File.expand_path("..", __FILE__) | |
| print_error e | |
| server.run builder_for(e), :Port => 9292 | |
| end | |
| def self.print_error(e) | |
| puts "#{e.class}: #{e.message}" | |
| puts " " + e.backtrace.join("\n ") | |
| end | |
| def self.server | |
| server = Rack::Handler::WEBrick | |
| trap('INT') { server.shutdown } | |
| server | |
| end | |
| def self.builder_for(e) | |
| Rack::Builder.new do | |
| run BetterErrors::Middleware.new(Proc.new { |env| raise e }) | |
| end | |
| end | |
| end | |
| # ------------ | |
| BetterWrapper.wrap do | |
| # do stuff here | |
| raise "Did it work?" | |
| end |
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