;;; lang/go/autoload.el -*- lexical-binding: t; -*-

;;;###autoload
;; TODO (defun +go/build ())


;;
;; Tests
;;

(defvar +go-test-last nil
  "The last test run.")

(defun +go--run-tests (args)
  (save-selected-window
    (async-shell-command (concat "go test " args))))

;;;###autoload
(defun +go/test-rerun ()
  (interactive)
  (if +go-test-last
      (funcall +go-test-last)
    (+go/run-all-tests)))

;;;###autoload
(defun +go/test-all ()
  (interactive)
  (+go--run-tests ""))

;;;###autoload
(defun +go/test-nested ()
  (interactive)
  (+go--run-tests "./..."))

;;;###autoload
(defun +go/test-single ()
  (interactive)
  (if (string-match "_test\\.go" buffer-file-name)
      (save-excursion
        (re-search-backward "^func[ ]+\\(([[:alnum:]]*?[ ]?[*]?[[:alnum:]]+)[ ]+\\)?\\(Test[[:alnum:]_]+\\)(.*)")
        (+go--run-tests (concat "-run" "='" (match-string-no-properties 2) "'")))
    (error "Must be in a _test.go file")))