├── .travis.yml ├── .gitignore ├── project.clj ├── test └── ╯°□°╯_test.clj ├── src └── ╯°□°╯.clj └── README.md /.travis.yml: -------------------------------------------------------------------------------- 1 | language: clojure 2 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | /target 2 | /classes 3 | /checkouts 4 | pom.xml 5 | pom.xml.asc 6 | *.jar 7 | *.class 8 | /.lein-* 9 | /.nrepl-port 10 | -------------------------------------------------------------------------------- /project.clj: -------------------------------------------------------------------------------- 1 | (defproject ╯°□°╯ "0.0.0-SNAPSHOT" 2 | :license {:name "The MIT License" 3 | :url "http://opensource.org/licenses/MIT"} 4 | :dependencies [[org.clojure/clojure "1.7.0-alpha6"]]) 5 | -------------------------------------------------------------------------------- /test/╯°□°╯_test.clj: -------------------------------------------------------------------------------- 1 | (ns ╯°□°╯-test 2 | (:require [clojure.test :refer :all] 3 | [╯°□°╯ :refer :all])) 4 | 5 | (deftest ╯°□°╯-test 6 | (is (thrown-with-msg? 7 | Exception #"^┻━┻$" 8 | (╯°□°╯ (ex-info "┻━┻" {}))))) 9 | 10 | (deftest ╯°□°╯︵oɟuᴉ-test 11 | (is (thrown-with-msg? 12 | Exception #"^╯°□°╯$" 13 | (╯°□°╯︵oɟuᴉ {})))) 14 | 15 | (deftest v°□°v-test 16 | (is (= (v°□°v (/ 1 0) (┬─┬ ╯°_°╯ Exception "caught")) 17 | "caught")) 18 | 19 | (is (= (v°□°v (/ 1 0) (┬─┬ ╯°_°╯ Exception (type ┬─┬))) 20 | java.lang.ArithmeticException))) 21 | -------------------------------------------------------------------------------- /src/╯°□°╯.clj: -------------------------------------------------------------------------------- 1 | (ns ╯°□°╯) 2 | 3 | (defn ╯°□°╯ 4 | "A shorthand for throw." 5 | [throwable] 6 | (throw throwable)) 7 | 8 | (defmacro v°□°v 9 | [& body] 10 | (loop [new-body `(try) 11 | [current-form & forms] body] 12 | (if current-form 13 | (if (= (second current-form) '╯°_°╯) 14 | (let [[old-first old-second old-third & others] current-form] 15 | (recur (concat new-body (list `(catch ~old-third ~old-first ~@others))) 16 | forms)) 17 | (recur (concat new-body `(~current-form)) 18 | forms)) 19 | new-body))) 20 | 21 | (defn ╯°□°╯︵oɟuᴉ 22 | "A shorthand for ╯°□°╯ with ex-info." 23 | ([map] 24 | (╯°□°╯ (ex-info "╯°□°╯" map))) 25 | ([map cause] 26 | (╯°□°╯ (ex-info "╯°□°╯" map cause)))) 27 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # ╯°□°╯ 2 | 3 | ![╯°□°╯](https://i.imgur.com/7uxZtq7.jpg) 4 | 5 | When `throw` is not enough. 6 | [![Build Status](https://travis-ci.org/jstepien/flip.svg)][travis] 7 | 8 | [travis]: https://travis-ci.org/jstepien/flip 9 | 10 | ## Usage 11 | 12 | ```clojure 13 | ;; Throw whatever you like. 14 | (let [┻━┻ (Exception.)] 15 | (╯°□°╯ ┻━┻)) 16 | 17 | ;; Throw an ex-info exception. 18 | (╯°□°╯︵oɟuᴉ {:some {:extra :data}}) 19 | 20 | ;; Sometimes tables must be respected, and so they may be caught as well 21 | (v°□°v 22 | (/ 1 0) 23 | (┬─┬ ╯°_°╯ ArithmeticException 24 | (log/error ┬─┬) 25 | 0)) 26 | 27 | ``` 28 | 29 | There's no artifact on Clojars¹ but it doesn't matter because you can simply 30 | [copypasta the entire source code to your own project][src]. 31 | 32 | [src]: https://github.com/jstepien/flip/blob/master/src/%E2%95%AF%C2%B0%E2%96%A1%C2%B0%E2%95%AF.clj 33 | 34 | ## Is it any good? 35 | 36 | Yes. 37 | 38 | - [Bare meta][meta] speed! 39 | - Native look and feel! 40 | - Tested up to Clojure 1.7.0-α6! 41 | - Known production applications²! 42 | - Compatible with Stuart Sierra's Component! 43 | 44 | [meta]: https://twitter.com/thejayfields/status/572837627927371777 45 | 46 | ## License 47 | 48 | Copyright © 2015 Jan Stępień 49 | 50 | Distributed under the MIT License. 51 | 52 | --- 53 | 54 | ¹ It might be related to ╯°□°╯ not being a legal artifact name. 55 | 56 | ² Early adopters asked to remain anonymous. 57 | --------------------------------------------------------------------------------