109 lines
4.3 KiB
EmacsLisp
109 lines
4.3 KiB
EmacsLisp
;;; flycheck-nim.el --- Defines a flycheck syntax checker for nim
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;; Copyright (c) 2015 Adam Schwalm
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;; Author: Adam Schwalm <adamschwalm@gmail.com>
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;; Version: 0.1
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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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;;; Commentary:
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;;; Code:
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(require 'flycheck)
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(require 'dash)
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(flycheck-def-args-var flycheck-nim-args nim)
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(flycheck-def-option-var flycheck-nim-experimental nil nim
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"Whether to enable experimental features in the nim compiler.
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When non-nil, enables experimental features, via `--experimental'."
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:type 'boolean
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:safe #'booleanp)
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(flycheck-def-option-var flycheck-nim-threads t nim
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"Whether to enable threads.
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When non-nil, enables threads, via `--threads:on'."
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:type 'boolean
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:safe #'booleanp)
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(flycheck-def-option-var flycheck-nim-hints "on" nim
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"Whether to enable compiler hints.
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Enables or disables all hints via `--hints'."
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:type '(choice (const :tag "Off" "off")
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(const :tag "On" "on"))
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:safe #'stringp)
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(flycheck-def-option-var flycheck-nim-warnings "on" nim
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"Whether to enable compiler warnings.
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Enables or disables all warnings via `--warnings'."
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:type '(choice (const :tag "Off" "off")
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(const :tag "On" "on"))
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:safe #'stringp)
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(flycheck-def-option-var flycheck-nim-specific-hints nil nim
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"Settings for specific hints from the compiler.
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Enables or disables specific hints via `--hint[x]'"
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:type '(choice (const :tag "No specific hint settings" nil)
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(repeat :tag "Specific hint settings"
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(group (string :tag "Hint name")
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(choice (const :tag "Off" "off")
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(const :tag "On" "on")))))
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:safe (lambda (l) (-all? #'flycheck-string-list-p l)))
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(flycheck-def-option-var flycheck-nim-specific-warnings nil nim
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"Settings for specific warnings from the compiler.
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Enables or disables specific warnings via `--warning[x]'"
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:type '(choice (const :tag "No specific warning settings" nil)
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(repeat :tag "Specific warning settings"
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(group (string :tag "Warning name")
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(choice (const :tag "Off" "off")
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(const :tag "On" "on")))))
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:safe (lambda (l) (-all? #'flycheck-string-list-p l)))
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(flycheck-define-checker nim
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"A syntax checker for the nim programming language.
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See http://nim-lang.org"
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:command ("nim" "check"
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(option-flag "--experimental" flycheck-nim-experimental)
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(option-flag "--threads:on" flycheck-nim-threads)
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(option "--hints:" flycheck-nim-hints concat)
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(option "--warnings:" flycheck-nim-warnings concat)
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(eval (--map (format "--hint[%s]:%s" (car it) (cadr it))
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flycheck-nim-specific-hints))
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(eval (--map (format "--warning[%s]:%s" (car it) (cadr it))
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flycheck-nim-specific-warnings))
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(eval flycheck-nim-args)
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;; Must use source-original so relative imports and
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;; qualified references to local variables resolve correctly
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source-original)
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:error-patterns
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((error line-start (file-name) "(" line ", "
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column ") Error:"
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(message (one-or-more not-newline)
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(optional
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(and "\nbut expected one of:"
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(minimal-match (one-or-more anything)) "\n\n"))))
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(warning line-start (file-name) "(" line ", "
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column ") " (or "Hint:" "Warning:") (message) line-end))
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:error-filter
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(lambda (errors)
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(flycheck-sanitize-errors (flycheck-increment-error-columns errors)))
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:modes (nim-mode nimrod-mode))
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(add-to-list 'flycheck-checkers 'nim)
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(provide 'flycheck-nim)
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;;; flycheck-nim.el ends here
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