0.0.6

README.org

@@ -3,6 +3,27 @@
 
 A major mode to try and improve the purescript repl experience within emacs.
 
+* TOC                                                                   :TOC:
+ - [[#description][Description]]
+     - [[#what][What]]
+     - [[#how][How]]
+     - [[#why][Why]]
+     - [[#when][When]]
+     - [[#who][Who]]
+ - [[#install][Install]]
+     - [[#git][Git]]
+     - [[#package-repositories][Package repositories]]
+     - [[#el-get][el-get]]
+ - [[#start-and-setup][Start and setup]]
+     - [[#start][Start]]
+     - [[#setup][Setup]]
+ - [[#use][Use]]
+ - [[#runtime-dependencies][Runtime dependencies]]
+ - [[#contributions][Contributions]]
+     - [[#pr][PR]]
+     - [[#issues][Issues]]
+ - [[#miscellaneous][Miscellaneous]]
+
 * Description
 ** What
 

psci.el

@@ -4,7 +4,7 @@
 
 ;; Author: Antoine R. Dumont <eniotna.t AT gmail.com>
 ;; Maintainer: Antoine R. Dumont <eniotna.t AT gmail.com>
-;; Version: 0.0.5
+;; Version: 0.0.6
 ;; Package-Requires: ((purescript-mode "13.10") (dash "2.9.0") (s "1.9.0") (f "0.17.1") (deferred "0.3.2"))
 ;; Keywords: purescript psci repl major mode
 ;; URL: https://github.com/ardumont/emacs-psci
@@ -77,11 +77,16 @@
 
 ;; private functions
 
+(defun psci/log (msg)
+  "Log MSG for psci."
+  (message (format "psci - %s" msg)))
+
 (defun psci/--project-root! ()
-  "Determine the project's root folder."
-  (->> psci/project-module-file
-    (locate-dominating-file default-directory)
-    expand-file-name))
+  "Determine the project's root folder.
+Beware, can return nil if no .psci file is found."
+  (-when-let (project-root (->> psci/project-module-file
+                                (locate-dominating-file default-directory)))
+    (expand-file-name project-root)))
 
 (defun psci/--process-name (buffer-name)
   "Compute the buffer's process name based on BUFFER-NAME."
@@ -133,31 +138,34 @@ Assumes the location of the modules is the project root folder."
   "Compute the current file's module name."
   (save-excursion
     (goto-char (point-min))
-    (let ((regexp "^module \\\([a-zA-Z0-9\\\.]+\\\) "))
+    (let ((regexp "^module\\s-+\\\([a-zA-Z0-9\\\.]+\\\)\\b"))
       (search-forward-regexp regexp)
       (match-string 1))))
 
 ;; public functions
 
 ;;;###autoload
 (defun psci ()
-  "Run an inferior instance of `psci' inside Emacs."
+  "Run an inferior instance of `psci' inside Emacs.
+Relies on .psci file for determining the project's root folder."
   (interactive)
-  (let* ((psci-program psci/file-path)
-         (buffer (comint-check-proc psci/buffer-name)))
-    ;; pop to the "*psci*" buffer if the process is dead, the
-    ;; buffer is missing or it's got the wrong mode.
-    (pop-to-buffer-same-window
-     (if (or buffer (not (derived-mode-p 'psci-mode))
-             (comint-check-proc (current-buffer)))
-         (get-buffer-create (or buffer (psci/--process-name psci/buffer-name)))
-       (current-buffer)))
-    ;; create the comint process if there is no buffer.
-    (unless buffer
-      (setq default-directory (psci/--project-root!))
-      (apply 'make-comint-in-buffer psci/buffer-name buffer
-             psci-program psci/arguments)
-      (psci-mode))))
+  (-if-let (project-root-folder (psci/--project-root!))
+      (let* ((psci-program psci/file-path)
+             (buffer (comint-check-proc psci/buffer-name)))
+        ;; pop to the "*psci*" buffer if the process is dead, the
+        ;; buffer is missing or it's got the wrong mode.
+        (pop-to-buffer-same-window
+         (if (or buffer (not (derived-mode-p 'psci-mode))
+                 (comint-check-proc (current-buffer)))
+             (get-buffer-create (or buffer (psci/--process-name psci/buffer-name)))
+           (current-buffer)))
+        ;; create the comint process if there is no buffer.
+        (unless buffer
+          (setq default-directory (psci/--project-root!))
+          (apply 'make-comint-in-buffer psci/buffer-name buffer
+                 psci-program psci/arguments)
+          (psci-mode)))
+    (psci/log "No .psci file so we cannot determine the root project folder. Please, add one.")))
 
 (defvar psci-mode-map
   (let ((map (nconc (make-sparse-keymap) comint-mode-map)))

todo.org

@@ -1,9 +1,18 @@
 #+title: backlog
 #+author: ardumont
 
-* TODO 0.0.6 [0%]
-- [ ] Update version
+* 0.0.7 [%]
+- [ ] Add :b binding
+- [ ] Add `:s import` binding
+- [ ] Add `:s loaded` binding
 - [ ] Make psci's default completion work
+* DONE 0.0.6 [100%]
+CLOSED: [2015-01-14 Wed 09:03]
+- [X] Prepare backlog
+- [X] Update version
+- [X] Add TOC to the README.org (Cheers to org-toc!)
+- [X] `M-x psci` errors if there is no .psci file. - CLOSE #3
+- [X] Need better regex for `psci/--compute-module-name!` - CLOSE #4
 * DONE 0.0.5 [100%]
 CLOSED: [2014-10-30 Thu 18:17]
 - [X] Prepare backlog