WIP: Emacs support

emacs/cppsm.el

@@ -0,0 +1,50 @@
+;;; cppsm --- summary
+
+;;; commentary:
+
+;;; code:
+
+(require 'ansi-color)
+(require 'comint)
+(require 'subr-x)
+
+(defun cppsm-project-directory-from (candidate)
+  "Determine current project directory."
+  (if (file-exists-p (concat candidate ".cppsm"))
+      candidate
+    (let ((parent (file-name-directory (directory-file-name candidate))))
+      (unless (equal parent candidate)
+        (cppsm-project-directory-from parent)))))
+
+(defconst cppsm-buffer-name "*cppsm*")
+
+(defun cppsm-run-command ())
+
+(defun cppsm-test ()
+  "Run `cppsm test` in the current project."
+  (interactive)
+  (if-let (default-directory (cppsm-project-directory-from default-directory))
+      (progn
+        (when-let ((buffer (get-buffer cppsm-buffer-name)))
+          (kill-buffer buffer))
+        (when-let ((process (start-process-shell-command
+                             "cppsm-test"
+                             (let ((buffer (get-buffer-create cppsm-buffer-name)))
+                               (with-current-buffer buffer
+                                 (comint-mode))
+                               buffer)
+                             "cppsm test")))
+          (set-process-filter process 'comint-output-filter)
+          (set-process-sentinel
+           process
+           (function (lambda (process event)
+                       (message (string-trim event))
+                       (when-let ((buffer (get-buffer "*cppsm*")))
+                         (with-current-buffer buffer
+                           (compilation-mode))))))))
+    (message "Couldn't determine cppsm project directory.")))
+
+(provide 'cppsm)
+;;; cppsm ends here
+
+(function (lambda () ))