feat: Accept rest arguments after command line separator

CHANGELOG.md

@@ -10,6 +10,7 @@ Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how
 
 * fix: Unsilent in Eask-file by default (40d82becaf20f0851e5fc37aa17c5f6871c163a3)
 * Make better use for `special` commands (#206)
+* feat: Accept rest arguments after command line separator (#207)
 
 ## 0.9.x
 > Released Nov 17, 2023

lisp/_prepare.el

@@ -90,6 +90,20 @@ Arguments FNC and ARGS are used for advice `:around'."
 (defconst eask-is-pkg (getenv "EASK_IS_PKG")
   "Eask is pkg.")
 
+(defconst eask-rest-args
+  (let ((args (getenv "EASK_REST_ARGS")))
+    (setq args (split-string args ","))
+    args)
+  "Eask arguments in list after command separator `--'.
+
+If the argument is `-- hello world'; it will return `(hello world)'.")
+
+(defun eask-rest-args ()
+  "Eask arguments in string after command separator `--'.
+
+If the argument is `-- hello world'; it will return `hello world'."
+  (mapconcat #'identity eask-rest-args " "))
+
 (defcustom eask-import-timeout 10
   "Number of seconds before timing out elisp importation attempts.
 If nil, never time out."

lisp/run/script.el

@@ -44,6 +44,7 @@
     ;;
     ;; We must split up all commands!
     (setq command (eask-s-replace " && " "\n" command)))
+  (setq command (concat command " " (eask-rest-args)))
   (write-region (concat command "\n") nil eask--run-file t))
 
 (defun eask--unmatched-scripts (scripts)

src/util.js

@@ -50,6 +50,16 @@ function escape_str(str) {
   return str.replaceAll('\"', '\\"');
 }
 
+/**
+ * Return arguments after `--` in list.
+ */
+function _rest_args() {
+  let index = process.argv.indexOf('--');
+  if (index === -1)
+    return [];
+  return process.argv.slice(index + 1);
+}
+
 /**
  * Form CLI arguments into a single string.
  * @see https://github.com/emacs-eask/cli/issues/128
@@ -119,6 +129,7 @@ function setup_env() {
   process.env.EASK_INVOCATION = _invocation();
   process.env.EASK_HOMEDIR = EASK_HOMEDIR;
   if (IS_PKG) process.env.EASK_IS_PKG = IS_PKG;
+  process.env.EASK_REST_ARGS = _rest_args();
 
   if (GITHUB_ACTIONS) {
     /* XXX: isTTY flag will always be undefined in GitHub Actions; we will have

test/commands/local/run.sh

@@ -57,9 +57,11 @@ eask recipe
 eask keywords
 eask run script
 eask run script test
+eask run script extra -- Extra arguments!
 eask run script -all
 eask run command
 eask run command test
+eask run command mini-test-3 -- Extra arguments!
 eask run command -all
 
 # Exection

test/fixtures/mini.emacs.pkg.1/Eask

@@ -10,10 +10,14 @@
 (files "files/*.el")
 
 (script "test" "echo \"Have a nice day!~ ;)\"")
+(script "extra" "echo :")
 (script "info" "eask info")
 
-(eask-defcommand mini-test-1 "Command 1." (message "mini test 1"))
-(eask-defcommand mini-test-2 "Command 2." (message "mini test 2"))
+(eask-defcommand mini-test-1 "Test command 1." (message "Test 1"))
+(eask-defcommand mini-test-2 "Test command 2." (message "Test 2"))
+(eask-defcommand mini-test-3
+  "Test command 3."
+  (message "Test 3: %s" eask-rest-args))
 
 (source "gnu")
 (source "melpa")