; Common utility functions used by scripts
+; Unlike the functions in utils.clj, these are not directly useful
(ns lib
(:require [babashka.process :as p]
[org.httpkit.client :as http]
[clojure.java.io :as io]
- [clojure.string :refer [replace-first]])
+ [clojure.string :as str])
(:import [java.nio.file Files FileSystems CopyOption StandardCopyOption]))
(defn run-cmd
(defn expand-home
[s]
(if (.startsWith s "~")
- (replace-first s "~" (System/getProperty "user.home"))
+ (str/replace-first s "~" (System/getProperty "user.home"))
s))
(defn download-binary
[url destination]
(io/copy (:body @(http/get url)) (io/file destination)))
+
+(defn unixify
+ "Make a function `f` behave like a UNIX shell command.
+
+ Examples:
+
+ # Multiple arguments
+ $ install-deb url1 url2 url3
+
+ # Read from file with one url on each line
+ $ install-deb `cat urls.txt`
+
+ # Piping from another process
+ $ ls | install-deb # Note: install-deb doesn't work with ls
+ "
+ [f]
+ (when (= *file* (System/getProperty "babashka.file"))
+ (if (> (.available System/in) 0)
+ (->> (slurp *in*)
+ (str/split-lines)
+ (filter seq)
+ (run! f))
+ (->> (vec *command-line-args*)
+ (map #(str/split % #" "))
+ (flatten)
+ (run! f)))))