Add some basic integration with project.el

Author: bbatsov

CHANGELOG.md

@@ -8,6 +8,8 @@
 * The results of `clojure-project-dir` are cached by default to optimize performance.
 * Add `shadow-cljs.edn` to the default list of build tool files.
 * [#478](https://github.com/clojure-emacs/clojure-mode/issues/478): Cache the result of `clojure-find-ns` to optimize performance.
+* New interactive commands `clojure-show-cache` and `clojure-clear-cache`.
+* Add basic integration with `project.el`.
 
 ## 5.7.0 (2018-04-29)
 

clojure-mode.el

@@ -550,7 +550,9 @@ replacement for `cljr-expand-let`."
   ;; `electric-layout-post-self-insert-function' prevents indentation in strings
   ;; and comments, force indentation in docstrings:
   (add-hook 'electric-indent-functions
-            (lambda (_char) (if (clojure-in-docstring-p) 'do-indent))))
+            (lambda (_char) (if (clojure-in-docstring-p) 'do-indent)))
+  ;; integration with project.el
+  (add-hook 'project-find-functions #'clojure-project-dir))
 
 (defcustom clojure-verify-major-mode t
   "If non-nil, warn when activating the wrong `major-mode'."