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author | William Carroll <wpcarro@gmail.com> | 2018-09-10T18·51-0400 |
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committer | William Carroll <wpcarro@gmail.com> | 2018-09-10T18·53-0400 |
commit | 17ee0e400bef47c371afcae76037f9ea6a44ad13 (patch) | |
tree | 0e5efee6f00e402890e91f3eceb4b29408a498b6 /configs/shared/emacs/.emacs.d/elpa/haskell-mode-20180601.143/haskell-compile.el | |
parent | 8b2fadf4776b7ddb4a67b4bc8ff6463770e56028 (diff) |
Support Vim, Tmux, Emacs with Stow
After moving off of Meta, Dotfiles has a greater responsibility to manage configs. Vim, Tmux, and Emacs are now within Stow's purview.
Diffstat (limited to 'configs/shared/emacs/.emacs.d/elpa/haskell-mode-20180601.143/haskell-compile.el')
-rw-r--r-- | configs/shared/emacs/.emacs.d/elpa/haskell-mode-20180601.143/haskell-compile.el | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/configs/shared/emacs/.emacs.d/elpa/haskell-mode-20180601.143/haskell-compile.el b/configs/shared/emacs/.emacs.d/elpa/haskell-mode-20180601.143/haskell-compile.el new file mode 100644 index 000000000000..2f4224032a23 --- /dev/null +++ b/configs/shared/emacs/.emacs.d/elpa/haskell-mode-20180601.143/haskell-compile.el @@ -0,0 +1,154 @@ +;;; haskell-compile.el --- Haskell/GHC compilation sub-mode -*- lexical-binding: t -*- + +;; Copyright (C) 2013 Herbert Valerio Riedel + +;; Author: Herbert Valerio Riedel <hvr@gnu.org> + +;; This file is not part of GNU Emacs. + +;; This file is free software; you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published by +;; the Free Software Foundation; either version 3 of the License, or +;; (at your option) any later version. + +;; This file is distributed in the hope that it will be useful, +;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;; GNU General Public License for more details. + +;; You should have received a copy of the GNU General Public License +;; along with this program. If not, see <http://www.gnu.org/licenses/>. + +;;; Commentary: + +;; Simple GHC-centric compilation sub-mode; see info node +;; `(haskell-mode)compilation' for more information + +;;; Code: + +(require 'compile) +(require 'haskell-cabal) + +;;;###autoload +(defgroup haskell-compile nil + "Settings for Haskell compilation mode" + :link '(custom-manual "(haskell-mode)compilation") + :group 'haskell) + +(defcustom haskell-compile-cabal-build-command + "cd %s && cabal build --ghc-option=-ferror-spans" + "Default build command to use for `haskell-cabal-build' when a cabal file is detected. +The `%s' placeholder is replaced by the cabal package top folder." + :group 'haskell-compile + :type 'string) + +(defcustom haskell-compile-cabal-build-alt-command + "cd %s && cabal clean -s && cabal build --ghc-option=-ferror-spans" + "Alternative build command to use when `haskell-cabal-build' is called with a negative prefix argument. +The `%s' placeholder is replaced by the cabal package top folder." + :group 'haskell-compile + :type 'string) + +(defcustom haskell-compile-command + "ghc -Wall -ferror-spans -fforce-recomp -c %s" + "Default build command to use for `haskell-cabal-build' when no cabal file is detected. +The `%s' placeholder is replaced by the current buffer's filename." + :group 'haskell-compile + :type 'string) + +(defcustom haskell-compile-ghc-filter-linker-messages + t + "Filter out unremarkable \"Loading package...\" linker messages during compilation." + :group 'haskell-compile + :type 'boolean) + +(defconst haskell-compilation-error-regexp-alist + `((,(concat + "^ *\\(?1:[^\t\r\n]+?\\):" + "\\(?:" + "\\(?2:[0-9]+\\):\\(?4:[0-9]+\\)\\(?:-\\(?5:[0-9]+\\)\\)?" ;; "121:1" & "12:3-5" + "\\|" + "(\\(?2:[0-9]+\\),\\(?4:[0-9]+\\))-(\\(?3:[0-9]+\\),\\(?5:[0-9]+\\))" ;; "(289,5)-(291,36)" + "\\)" + ":\\(?6:\n?[ \t]+[Ww]arning:\\)?") + 1 (2 . 3) (4 . 5) (6 . nil)) ;; error/warning locus + + ;; multiple declarations + ("^ \\(?:Declared at:\\| \\) \\(?1:[^ \t\r\n]+\\):\\(?2:[0-9]+\\):\\(?4:[0-9]+\\)$" + 1 2 4 0) ;; info locus + + ;; this is the weakest pattern as it's subject to line wrapping et al. + (" at \\(?1:[^ \t\r\n]+\\):\\(?2:[0-9]+\\):\\(?4:[0-9]+\\)\\(?:-\\(?5:[0-9]+\\)\\)?[)]?$" + 1 2 (4 . 5) 0)) ;; info locus + "Regexps used for matching GHC compile messages. +See `compilation-error-regexp-alist' for semantics.") + +(defvar haskell-compilation-mode-map + (let ((map (make-sparse-keymap))) + (set-keymap-parent map compilation-mode-map)) + "Keymap for `haskell-compilation-mode' buffers. +This is a child of `compilation-mode-map'.") + +(defun haskell-compilation-filter-hook () + "Local `compilation-filter-hook' for `haskell-compilation-mode'." + + (when haskell-compile-ghc-filter-linker-messages + (delete-matching-lines "^ *Loading package [^ \t\r\n]+ [.]+ linking [.]+ done\\.$" + (save-excursion (goto-char compilation-filter-start) + (line-beginning-position)) + (point)))) + +(define-compilation-mode haskell-compilation-mode "HsCompilation" + "Haskell/GHC specific `compilation-mode' derivative. +This mode provides support for GHC 7.[46]'s compile +messages. Specifically, also the `-ferror-spans` source location +format is supported, as well as info-locations within compile +messages pointing to additional source locations." + (setq-local compilation-error-regexp-alist + haskell-compilation-error-regexp-alist) + + (add-hook 'compilation-filter-hook + 'haskell-compilation-filter-hook nil t) + ) + +;;;###autoload +(defun haskell-compile (&optional edit-command) + "Compile the Haskell program including the current buffer. +Tries to locate the next cabal description in current or parent +folders via `haskell-cabal-find-dir' and if found, invoke +`haskell-compile-cabal-build-command' from the cabal package root +folder. If no cabal package could be detected, +`haskell-compile-command' is used instead. + +If prefix argument EDIT-COMMAND is non-nil (and not a negative +prefix `-'), `haskell-compile' prompts for custom compile +command. + +If EDIT-COMMAND contains the negative prefix argument `-', +`haskell-compile' calls the alternative command defined in +`haskell-compile-cabal-build-alt-command' if a cabal package was +detected. + +`haskell-compile' uses `haskell-compilation-mode' which is +derived from `compilation-mode'. See Info +node `(haskell-mode)compilation' for more details." + (interactive "P") + (save-some-buffers (not compilation-ask-about-save) + compilation-save-buffers-predicate) + (let* ((cabdir (haskell-cabal-find-dir)) + (command1 (if (eq edit-command '-) + haskell-compile-cabal-build-alt-command + haskell-compile-cabal-build-command)) + (srcname (buffer-file-name)) + (command (if cabdir + (format command1 cabdir) + (if (and srcname (derived-mode-p 'haskell-mode)) + (format haskell-compile-command srcname) + command1)))) + (when (and edit-command (not (eq edit-command '-))) + (setq command (compilation-read-command command))) + + (compilation-start command 'haskell-compilation-mode))) + +(provide 'haskell-compile) +;;; haskell-compile.el ends here |