77 lines
3.1 KiB
EmacsLisp
77 lines
3.1 KiB
EmacsLisp
;;; -*- lexical-binding: t -*-
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;;; ohai-purescript.el --- Settings for editing PureScript.
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;; Copyright (C) 2015 Bodil Stokke
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;; Author: Bodil Stokke <bodil@bodil.org>
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Code:
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(require 'ohai-lib)
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(require 'ohai-project)
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(require 'ohai-javascript)
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;; Install purescript-mode.
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(package-require 'purescript-mode)
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(require 'purescript-mode)
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(add-to-list 'auto-mode-alist '("\\.purs$" . purescript-mode))
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(add-hook 'purescript-mode-hook 'turn-on-purescript-indentation)
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;; Change some ASCII art syntax into their corresponding Unicode characters.
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;; Rebind the same Unicode characters to insert their ASCII art versions
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;; if entered from the keyboard.
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(with-eval-after-load "purescript-mode"
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(ohai/font-lock-replace-symbol 'purescript-mode "\\(->\\)" "→")
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(ohai/font-lock-replace-symbol 'purescript-mode "\\(<-\\)" "←")
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(ohai/font-lock-replace-symbol 'purescript-mode "\\(=>\\)" "⇒")
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(define-key purescript-mode-map (kbd "→") (lambda () (interactive) (insert "->")))
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(define-key purescript-mode-map (kbd "←") (lambda () (interactive) (insert "<-")))
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(define-key purescript-mode-map (kbd "⇒") (lambda () (interactive) (insert "=>"))))
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;; Define a Flycheck checker for running the PureScript compiler through Pulp.
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(with-eval-after-load "flycheck"
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(flycheck-define-checker
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pulp
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"Use Pulp to flycheck PureScript code."
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:command ("pulp" "--monochrome" "build")
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:error-patterns
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((error line-start
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(or (and "Error at " (file-name) " line " line ", column " column ":"
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(zero-or-more " "))
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(and "\"" (file-name) "\" (line " line ", column " column "):"))
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(message (one-or-more (not (in "*"))))
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line-end))
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:modes purescript-mode)
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(add-to-list 'flycheck-checkers 'pulp))
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;; A function for generating a likely module name from the current file path.
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;; We use this in the `ps.module' snippet.
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(defun purescript-module-name-from-current-buffer-file ()
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(let ((path (f-split (f-relative
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(f-base (buffer-file-name))
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(f-join (projectile-project-root) "src"))))
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(testpath (f-split (f-relative
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(f-base (buffer-file-name))
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(f-join (projectile-project-root) "test")))))
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(if (string= ".." (car path))
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(if (string= ".." (car testpath)) "Main" (s-join "." (cons "Test" testpath)))
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(s-join "." path))))
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(provide 'ohai-purescript)
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;;; ohai-purescript.el ends here
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