core.clj

(ns gh-finder.core
  (:require [tentacles.repos :as repos])
  (:require [clojure.java.io :as io])
  (:require [clj-yaml.core :as yaml])
  (:gen-class))

(defn auth
  "get an authentication token from the environment"
  []
  {:auth (System/getenv "GITHUB_TOKEN")})

(defn make-redirect
  "given a repository, build a redirect to its pages.github.io address"
  [repo]
  (spit (str "2017-01-01-" (:name repo) ".md")
        (str "---\n"
             (yaml/generate-string {
                :layout "redirect_external"
                :categories "redirect"
                :permalink (str "/" (:name repo) "/")
                :redirect (str "https://tmcw.github.io/" (:name repo))
        }) "---")))

(defn get-branches
  "get branches given a repository map"
  [repo]
  (when
   (some (partial = "gh-pages")
         (map :name (repos/branches
                     (:login (:owner repo))
                     (:name repo)
                     (auth))))
    repo))

(defn -main
  "print a list of repositories you own that have gh-pages branches"
  [& args]
  (->>
   (merge (auth) {:all-pages true})
   (repos/user-repos "tmcw")
   (map get-branches)
   (remove nil?)
   (map make-redirect)
   ;; (map (partial format "- %s"))
   ;; (clojure.string/join "\n")
   ;; (print)
   ))

project.clj

(defproject gh-finder "0.1.0-SNAPSHOT"
  :description "FIXME: write description"
  :url "http://example.com/FIXME"
  :license {:name "Eclipse Public License"
            :url "http://www.eclipse.org/legal/epl-v10.html"}
  :dependencies [
    [clj-yaml "0.4.0"]
    [hiccup "1.0.5"]
    [irresponsible/tentacles "0.6.1"]
    [org.clojure/clojure "1.8.0"]]
  :plugins [[lein-cljfmt "0.5.6"]]
  :main ^:skip-aot gh-finder.core
  :target-path "target/%s"
  :profiles {:uberjar {:aot :all}})