I am late to the party but you might find https://blog.jakubholy.net/clojure-common-beginner-mistakes/ useful. It also links to a few very valuable resources.
On Thursday, December 17, 2020 at 12:42:41 AM UTC+1 Derek Troy-West wrote: > Hello James, > > Aditya links to one of Stuart Sierra's Do's and Don't posts. > > That series of posts really influenced my basic Clojure style and I'd > suggest reading them all: https://stuartsierra.com/tag/dos-and-donts, > they're (mostly!) great and simple advice. > > Best, > Derek > > On Tuesday, December 15, 2020 at 2:18:49 AM UTC+11 jamesl...@gmail.com > wrote: > >> Hello all, >> This is my first Clojure program and I was hoping to get some advice on >> it since I don't know any experienced Clojure devs. I'm using it locally to >> print the latest build numbers for a list of projects. >> >> ``` >> (ns jlorenzen.core >> (:gen-class) >> (:require [clj-http.client :as client]) >> (:require [cheshire.core :refer :all])) >> >> (defn fetch-pipeline >> [pipeline] >> (client/get (str "https://example.com/go/api/pipelines/"; pipeline >> "/history") >> {:basic-auth "username:password"})) >> >> (defn get-latest-build >> [pipeline] >> (let [response (fetch-pipeline pipeline) >> json (parse-string (:body response) true)] >> (let [[pipeline] (:pipelines json)] >> (:counter pipeline)))) >> >> (def core-projects #{"projectA" >> "projectB" >> "projectC" >> "projectD"}) >> >> (defn print-builds >> ([] >> (print-builds core-projects)) >> ([projects] >> (let [builds (pmap #(str % " " (get-latest-build %)) projects)] >> (map #(println %) (sort builds))))) >> ``` >> >> This will output the following: >> ``` >> projectA 156 >> projectB 205 >> projectC 29 >> projectD 123 >> (nil nil nil nil) >> ``` >> >> A few questions: >> >> - How can this program be improved? >> - How idiomatic is it? >> - How can I prevent it from returning the nils at the end? I know >> this is returning nil for each map'd item; I just don't know the best way >> to prevent that. >> >> Thanks, >> James Lorenzen >> > -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/clojure/c8a1809f-50ba-4dab-ac3d-377a91b61dcen%40googlegroups.com.
