           ('none (insert "\nimport (\n\t" line "\n)\n")))))))
 
 (defun go-root-and-paths ()
-  (let* ((output (split-string (shell-command-to-string "go env GOROOT GOPATH") "\n"))
+  (let* ((output (split-string (shell-command-to-string (concat go-command " env GOROOT GOPATH"))
+                               "\n"))
          (root (car output))
          (paths (split-string (cadr output) ":")))
     (append (list root) paths)))

(defcustom go-mode-hook nil
  "Hook called by `go-mode'."
  :type 'hook
  :group 'go)

(defface go-coverage-untracked

                          (if (string= (file-truename (match-string 1 line)) (file-truename buffer-file-name))
                              (string-to-number (match-string 2 line)))))
                    (split-string (shell-command-to-string
                                   (concat go-command
                                           (if (string-match "_test\.go$" buffer-file-truename)
                                               " test -c"
                                             " build -o /dev/null"))) "\n")))))

(defun go-remove-unused-imports (arg)
  "Removes all unused imports. If ARG is non-nil, unused imports
