git-pull-all.clj

   1 #! /usr/bin/env bb
   2
   3 ; Runs `git pull` on all the git repositories in a directory
   4
   5 (require '[babashka.process :as p]
   6          '[clojure.java.io :as io])
   7
   8 (def default-root ".")
   9
  10 (defn list-dirs
  11   [root]
  12   (filter #(.isDirectory %) (.listFiles (io/file root))))
  13
  14 (defn git-pull
  15   [dir]
  16   (p/process ["git" "-C" dir "pull" "--rebase"]))
  17
  18 (when (= *file* (System/getProperty "babashka.file"))
  19   (let [root  (get (into [] *command-line-args*) 0 default-root)
  20         dirs  (list-dirs root)
  21         pulls (->> root
  22                    list-dirs
  23                    (map git-pull)
  24                    doall)
  25         outputs (map #(->> % p/check :out slurp) pulls)]
  26
  27         ;; Print corresponding directory name when pulling
  28         ;; Skip printing already up to date repos
  29        (doseq [[dir out](filter #(not (.contains (second %) "is up to date."))
  30                                 (map vector dirs outputs))]
  31          (println (str dir "\n" out)))))