Created
March 4, 2021 07:34
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Get latest python deps from Pipfile
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;;;; usage: cat Pipfile | bb -io get_latest_python_deps_from_pipfile.clj | |
;;;; prerequisites | |
;;;; - lastversion (pipx install lastversion) | |
;;;; - babashka (brew install borkdude/brew/babashka) | |
(ns script | |
(:require [clojure.java.io :as io] | |
[clojure.java.shell :refer [sh]] | |
[clojure.string :as str])) | |
(def lines | |
(line-seq (io/reader *in*))) | |
(defn- is-package? | |
"Checks if line is a valid package" | |
[line] | |
(some? (re-find #"\w+\s*=\s\"[~|=]=.*" line))) | |
(defn- package-name | |
"Get the package name" | |
[line] | |
(second (re-matches #"([-\w]+)\s*=\s*.*" line))) | |
(defn- latest-version | |
"Get latest version of package" | |
[package] | |
(str/trim-newline | |
(:out | |
(sh "lastversion" "--at" "pip" package)))) | |
(defn find-latest-versions | |
"Find the latest versions" | |
[lines] | |
(for [line lines | |
:let [pkg (package-name line)] | |
:when (is-package? line)] | |
(let [latest-version (latest-version pkg)] | |
(str pkg "==" latest-version)))) | |
(find-latest-versions lines) |
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