├── .gitignore ├── .rspec ├── .travis.yml ├── CHANGELOG.md ├── Gemfile ├── LICENSE.txt ├── README.md ├── Rakefile ├── active_error.gemspec ├── lib ├── active_error.rb └── active_error │ └── version.rb └── spec ├── active_error_spec.rb └── spec_helper.rb /.gitignore: -------------------------------------------------------------------------------- 1 | /.bundle/ 2 | /.yardoc 3 | /Gemfile.lock 4 | /_yardoc/ 5 | /coverage/ 6 | /doc/ 7 | /pkg/ 8 | /spec/reports/ 9 | /tmp/ 10 | -------------------------------------------------------------------------------- /.rspec: -------------------------------------------------------------------------------- 1 | --format documentation 2 | --color 3 | -------------------------------------------------------------------------------- /.travis.yml: -------------------------------------------------------------------------------- 1 | sudo: false 2 | language: ruby 3 | rvm: 4 | - 2.3.0 5 | -------------------------------------------------------------------------------- /CHANGELOG.md: -------------------------------------------------------------------------------- 1 | # CHANGELOG 2 | 3 | ## Unreleased 4 | 5 | ## 1.0.1 - 2016.05.11 6 | 7 | - Default to StandardError when error class is not provided 8 | @teohm [#1](https://github.com/JuanitoFatas/active_error/pull/1) 9 | 10 | ## 1.0.0 - 2016.05.10 11 | 12 | Init Active Error. 13 | -------------------------------------------------------------------------------- /Gemfile: -------------------------------------------------------------------------------- 1 | source 'https://rubygems.org' 2 | 3 | # Specify your gem's dependencies in active_error.gemspec 4 | gemspec 5 | 6 | gem "bundler", "~> 1.11" 7 | gem "rake", "~> 10.0" 8 | gem "rspec", "~> 3.4" 9 | -------------------------------------------------------------------------------- /LICENSE.txt: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright 2016 Juanito Fatas, Huiming Teo 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # ActiveError 2 | 3 | [![Gem Version](https://badge.fury.io/rb/active_error.svg)](https://badge.fury.io/rb/active_error) 4 | [![Build Status](https://travis-ci.org/JuanitoFatas/active_error.svg?branch=master)](https://travis-ci.org/JuanitoFatas/active_error) 5 | 6 | Easily create an exception with backtrace. 7 | 8 | ## Usage 9 | 10 | ```ruby 11 | ActiveError.new(StandardError, "error message") 12 | ActiveError.new(StandardError, "error message", backtrace: caller) 13 | 14 | # default error class is StandardError 15 | ActiveError.new("error message") 16 | ActiveError.new("error message", backtrace: caller) 17 | ``` 18 | 19 | ## Why 20 | 21 | Fix this common pattern: 22 | 23 | ```ruby 24 | exception = StandardError.new("error message") 25 | exception.set_backtrace(caller) 26 | ``` 27 | 28 | Should be in one-step: 29 | 30 | ```ruby 31 | ActiveError.new(StandardError, "error message", backtrace: caller) 32 | ``` 33 | 34 | Enjoy :tada: 35 | 36 | ## Installation 37 | 38 | Add this line to your application's Gemfile: 39 | 40 | ```ruby 41 | gem "active_error" 42 | ``` 43 | 44 | And then execute: 45 | 46 | $ bundle 47 | 48 | Or install it yourself as: 49 | 50 | $ gem install active_error 51 | 52 | 53 | ## Contributing 54 | 55 | Bug reports and pull requests are welcome on GitHub at https://github.com/JuanitoFatas/active_error. 56 | 57 | ## License 58 | 59 | The gem is available as open source under the terms of the [Apache License 2.0](http://www.apache.org/licenses/LICENSE-2.0). 60 | -------------------------------------------------------------------------------- /Rakefile: -------------------------------------------------------------------------------- 1 | require "bundler/gem_tasks" 2 | require "rspec/core/rake_task" 3 | 4 | RSpec::Core::RakeTask.new(:spec) 5 | 6 | task default: :spec 7 | -------------------------------------------------------------------------------- /active_error.gemspec: -------------------------------------------------------------------------------- 1 | # coding: utf-8 2 | lib = File.expand_path("../lib", __FILE__) 3 | $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib) 4 | require "active_error/version" 5 | 6 | Gem::Specification.new do |spec| 7 | spec.name = "active_error" 8 | spec.version = ActiveError::VERSION 9 | spec.authors = ["Juanito Fatas", "Huiming Teo"] 10 | spec.email = ["katehuang0320@gmail.com", "teohuiming@gmail.com"] 11 | 12 | spec.summary = %(Create an exception has never been easier in Ruby!) 13 | spec.description = spec.summary 14 | spec.homepage = "https://github.com/JuanitoFatas/active_error" 15 | spec.license = "Apache 2.0" 16 | 17 | spec.files = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) } 18 | spec.require_paths = ["lib"] 19 | end 20 | -------------------------------------------------------------------------------- /lib/active_error.rb: -------------------------------------------------------------------------------- 1 | require "active_error/version" 2 | 3 | module ActiveError 4 | def self.new(error_class_or_message = nil, message = nil, backtrace: caller) 5 | if error_class_or_message.is_a? Class 6 | error_class = error_class_or_message 7 | else 8 | error_class = StandardError 9 | message = error_class_or_message.to_s 10 | end 11 | 12 | exception = error_class.new(message) 13 | exception.set_backtrace(backtrace) 14 | exception 15 | end 16 | end 17 | -------------------------------------------------------------------------------- /lib/active_error/version.rb: -------------------------------------------------------------------------------- 1 | module ActiveError 2 | VERSION = "1.0.1" 3 | end 4 | -------------------------------------------------------------------------------- /spec/active_error_spec.rb: -------------------------------------------------------------------------------- 1 | require "spec_helper" 2 | 3 | RSpec.describe ActiveError do 4 | it "has a version number" do 5 | expect(ActiveError::VERSION).not_to be nil 6 | end 7 | 8 | describe ".new" do 9 | context "when error class is given" do 10 | it "create an exception with message" do 11 | exception = ActiveError.new(StandardError, "failed lor") 12 | 13 | expect(exception.message).to eq "failed lor" 14 | end 15 | 16 | it "create an exception with message and backtrace" do 17 | exception = ActiveError.new(StandardError, "failed lor", backtrace: ["1", "2", "3"]) 18 | 19 | expect(exception.backtrace).to eq ["1", "2", "3"] 20 | end 21 | end 22 | 23 | context "when error class is not given" do 24 | it "defaults to StandardError" do 25 | exception = ActiveError.new("failed lor") 26 | 27 | expect(exception).to be_a StandardError 28 | end 29 | 30 | it "accepts message as first argument" do 31 | exception = ActiveError.new("failed lor") 32 | 33 | expect(exception.message).to eq "failed lor" 34 | end 35 | 36 | it "accepts backtrace as second argument" do 37 | exception = ActiveError.new("failed lor", backtrace: %w(1 2 3)) 38 | 39 | expect(exception.backtrace).to eq %w(1 2 3) 40 | end 41 | 42 | it "specifies error messages twice, default to first one" do 43 | exception = ActiveError.new("failed lor", "failed lah") 44 | 45 | expect(exception.message).to eq "failed lor" 46 | end 47 | end 48 | end 49 | end 50 | -------------------------------------------------------------------------------- /spec/spec_helper.rb: -------------------------------------------------------------------------------- 1 | $LOAD_PATH.unshift File.expand_path("../../lib", __FILE__) 2 | require "active_error" 3 | --------------------------------------------------------------------------------