57 lines
1.7 KiB
EmacsLisp
57 lines
1.7 KiB
EmacsLisp
;;; haskell.el --- My Haskell preferences -*- lexical-binding: t -*-
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;; Author: William Carroll <wpcarro@gmail.com>
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;;; Commentary:
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;; Hosts my Haskell development preferences
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;;; Code:
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;; Haskell support
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(use-package intero
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:config
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(intero-global-mode 1))
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;; text objects for Haskell
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(quelpa '(evil-text-objects-haskell
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:fetcher github
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:repo "urbint/evil-text-objects-haskell"))
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(require 'evil-text-objects-haskell)
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(use-package haskell-mode
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:gfhook #'evil-text-objects-haskell/install
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:after (intero evil-text-objects-haskell)
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:config
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(flycheck-add-next-checker 'intero 'haskell-hlint)
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(let ((m-symbols
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'(("`mappend`" . "⊕")
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("<>" . "⊕"))))
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(dolist (item m-symbols) (add-to-list 'haskell-font-lock-symbols-alist item)))
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(setq haskell-font-lock-symbols t))
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(defun empire/haskell/module->test ()
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"Jump from a module to a test."
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(let ((filename (->> buffer-file-name
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(s-replace "/src/" "/test/")
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(s-replace ".hs" "Test.hs")
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find-file)))
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(make-directory (f-dirname filename) t)
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(find-file filename)))
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(defun empire/haskell/test->module ()
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"Jump from a test to a module."
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(let ((filename (->> buffer-file-name
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(s-replace "/test/" "/src/")
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(s-replace "Test.hs" ".hs")
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)))
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(make-directory (f-dirname filename) t)
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(find-file filename)))
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(defun empire/haskell/test<->module ()
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"Toggle between test and module in Haskell."
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(interactive)
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(if (s-contains? "/src/" buffer-file-name)
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(empire/haskell/module->test)
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(empire/haskell/test->module)))
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(provide 'wpc-haskell)
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;;; haskell.el ends here
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