From 6b456c1b7a4f6899f063a6e65355af51901d9c7a Mon Sep 17 00:00:00 2001
From: William Carroll <wpcarro@gmail.com>
Date: Wed, 9 Oct 2019 12:13:56 +0100
Subject: Massive configuration overhaul

Currently paying the price of months of non-diligent git usage.

Here's what has changed.

- Theming support in Gvcci and wpgtk
- Dropping support for i3
- Supporting EXWM
- Many Elisp modules
- Collapsed redundant directories in ./configs
---
 .../shared/.emacs.d/wpc/packages/wpc-haskell.el    | 56 ++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 configs/shared/.emacs.d/wpc/packages/wpc-haskell.el

(limited to 'configs/shared/.emacs.d/wpc/packages/wpc-haskell.el')

diff --git a/configs/shared/.emacs.d/wpc/packages/wpc-haskell.el b/configs/shared/.emacs.d/wpc/packages/wpc-haskell.el
new file mode 100644
index 000000000000..e8ab16e585b7
--- /dev/null
+++ b/configs/shared/.emacs.d/wpc/packages/wpc-haskell.el
@@ -0,0 +1,56 @@
+;;; haskell.el --- My Haskell preferences -*- lexical-binding: t -*-
+;; Author: William Carroll <wpcarro@gmail.com>
+
+;;; Commentary:
+;; Hosts my Haskell development preferences
+
+;;; Code:
+
+;; Haskell support
+
+;; font-locking, glyph support, etc
+(use-package haskell-mode
+  :config
+  (let ((m-symbols
+         '(("`mappend`" . "⊕")
+           ("<>"        . "⊕"))))
+    (dolist (item m-symbols) (add-to-list 'haskell-font-lock-symbols-alist item)))
+  (setq haskell-font-lock-symbols t)
+  (add-hook-before-save 'haskell-mode #'haskell-align-imports))
+
+;; LSP support
+(use-package lsp-haskell
+  :after (haskell-mode)
+  :config
+  (setq lsp-haskell-process-path-hie "hie-wrapper")
+  (add-hook 'haskell-mode-hook #'lsp-haskell-enable)
+  (add-hook 'haskell-mode-hook #'flycheck-mode))
+
+;; Test toggling
+(defun haskell/module->test ()
+  "Jump from a module to a test."
+  (let ((filename (->> buffer-file-name
+                       (s-replace "/src/" "/test/")
+                       (s-replace ".hs" "Test.hs")
+                       find-file)))
+    (make-directory (f-dirname filename) t)
+    (find-file filename)))
+
+(defun haskell/test->module ()
+  "Jump from a test to a module."
+  (let ((filename (->> buffer-file-name
+                       (s-replace "/test/" "/src/")
+                       (s-replace "Test.hs" ".hs")
+                       )))
+    (make-directory (f-dirname filename) t)
+    (find-file filename)))
+
+(defun haskell/test<->module ()
+  "Toggle between test and module in Haskell."
+  (interactive)
+  (if (s-contains? "/src/" buffer-file-name)
+      (haskell/module->test)
+    (haskell/test->module)))
+
+(provide 'wpc-haskell)
+;;; wpc-haskell.el ends here
-- 
cgit 1.4.1