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Commit | Line | Data |
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f1d839f5 JN |
1 | #! /usr/bin/env bb |
2 | ||
3 | (require '[clojure.java.shell :refer [sh]] | |
4 | '[cheshire.core :as json] | |
5 | '[babashka.curl :as curl] | |
6 | '[babashka.fs :as fs]) | |
7 | ||
8 | (defn babashka-latest-version [] | |
9 | (-> (curl/get "https://api.github.com/repos/babashka/babashka/tags") | |
10 | :body | |
11 | (json/parse-string true) | |
12 | first | |
13 | :name | |
14 | (subs 1))) | |
15 | ||
16 | (defn download-binary | |
17 | [url destination] | |
18 | (io/copy | |
19 | (:body (curl/get url {:as :stream})) | |
20 | (io/file destination))) | |
21 | ||
22 | (defn get-download-url | |
23 | [version architecture] | |
24 | (str "https://github.com/babashka/babashka/releases/download/v" version "/babashka-" | |
25 | version "-" architecture ".zip")) | |
26 | ||
27 | (defn check-latest | |
28 | [version] | |
29 | (when (= (System/getProperty "babashka.version") version) | |
30 | (println "Already using the latest version.") | |
31 | (System/exit 0))) | |
32 | ||
33 | (defn download-latest | |
34 | [version architecture output] | |
35 | (let [url (get-download-url version architecture)] | |
36 | (println (str "Latest version is " version)) | |
37 | (download-binary url output))) | |
38 | ||
f448b4b2 JN |
39 | (when (= *file* (System/getProperty "babashka.file")) |
40 | (let [architecture "linux-static-amd64" ;; TODO support multiple architectures | |
41 | zip-file "babashka.zip" | |
42 | destination (expand-home "~/bin/bb") | |
43 | version (babashka-latest-version)] | |
44 | (check-latest version) | |
45 | (download-latest version architecture zip-file) | |
46 | (extract-file-from-zip zip-file "bb" destination) | |
47 | (fs/set-posix-file-permissions destination "rwxr-xr-x") | |
48 | (io/delete-file zip-file))) |