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Added emacs scripts

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hellerve
2015-05-27 18:47:14 +02:00
parent 547ae588af
commit c9f9c1d44f
137 changed files with 25707 additions and 2 deletions
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.emacs.d/elpa/haskell-mode-13.12/haskell-checkers.el Normal file
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;;; haskell-checkers.el --- Emacs interface to haskell lint and style checkers
;; Copyright (C) 2009-2011 Alex Ott, Liam O'Reilly
;;
;; Author: Alex Ott <alexott@gmail.com>, Liam O'Reilly <csliam@swansea.ac.uk>
;; Keywords: haskell, lint, hlint, style scanner
;; Requirements: hlint, scan, haskell
;; This file is not part of GNU Emacs.
;; This program 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 2 of the License, or
;; (at your option) any later version.
;; This program 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:
;;; Code:
(require 'compile)
(defgroup haskell-checkers nil
"Run HLint as inferior of Emacs, parse error messages."
:group 'tools
:group 'haskell)
(defcustom hs-lint-command "hlint"
"The default lint command for \\[hlint]."
:type 'string
:group 'haskell-checkers)
(defcustom hs-scan-command "scan"
"The default scan command for \\[hs-scan]."
:type 'string
:group 'haskell-checkers)
(defcustom hs-scan-options ""
"The default options for \\[hs-scan]."
:type 'string
:group 'haskell-checkers)
(defcustom hs-lint-options ""
"The default options for \\[hlint]."
:type 'string
:group 'haskell-checkers)
(defcustom hs-checkers-save-files t
"Save modified files when run checker or not (ask user)"
:type 'boolean
:group 'haskell-checkers)
(defcustom hs-checkers-replace-with-suggestions nil
"Replace user's code with suggested replacements (hlint only)"
:type 'boolean
:group 'haskell-checkers)
(defcustom hs-checkers-replace-without-ask nil
"Replace user's code with suggested replacements automatically (hlint only)"
:type 'boolean
:group 'haskell-checkers)
;; regex for replace HLint's suggestions
;;
;; ^\(.*?\):\([0-9]+\):\([0-9]+\): .*
;; Found:
;; \s +\(.*\)
;; Why not:
;; \s +\(.*\)
(defvar hs-lint-regex
"^\\(.*?\\):\\([0-9]+\\):\\([0-9]+\\): .*[\n\C-m]Found:[\n\C-m]\\s +\\(.*\\)[\n\C-m]Why not:[\n\C-m]\\s +\\(.*\\)[\n\C-m]"
"Regex for HLint messages")
(defun hs-checkers-make-short-string (str maxlen)
(if (< (length str) maxlen)
str
(concat (substring str 0 (- maxlen 3)) "...")))
;; TODO: check, is it possible to adopt it for hs-scan?
(defun hs-lint-replace-suggestions ()
"Perform actual replacement of HLint's suggestions"
(goto-char (point-min))
(while (re-search-forward hs-lint-regex nil t)
(let* ((fname (match-string 1))
(fline (string-to-number (match-string 2)))
(old-code (match-string 4))
(new-code (match-string 5))
(msg (concat "Replace '" (hs-checkers-make-short-string old-code 30)
"' with '" (hs-checkers-make-short-string new-code 30) "'"))
(bline 0)
(eline 0)
(spos 0)
(new-old-code ""))
(save-excursion
(switch-to-buffer (get-file-buffer fname))
(goto-char (point-min))
(forward-line (1- fline))
(beginning-of-line)
(setq bline (point))
(when (or hs-checkers-replace-without-ask
(yes-or-no-p msg))
(end-of-line)
(setq eline (point))
(beginning-of-line)
(setq old-code (regexp-quote old-code))
(while (string-match "\\\\ " old-code spos)
(setq new-old-code (concat new-old-code
(substring old-code spos (match-beginning 0))
"\\ *"))
(setq spos (match-end 0)))
(setq new-old-code (concat new-old-code (substring old-code spos)))
(remove-text-properties bline eline '(composition nil))
(when (re-search-forward new-old-code eline t)
(replace-match new-code nil t)))))))
(defun hs-lint-finish-hook (buf msg)
"Function, that is executed at the end of HLint or scan execution"
(if hs-checkers-replace-with-suggestions
(hs-lint-replace-suggestions)
(next-error 1 t)))
(defun hs-scan-finish-hook (buf msg)
"Function, that is executed at the end of hs-scan execution"
(next-error 1 t))
(defun hs-scan-make-command (file)
"Generates command line for scan"
(concat hs-scan-command " " hs-scan-options " \"" file "\""))
(defun hs-lint-make-command (file)
"Generates command line for scan"
(concat hs-lint-command " \"" file "\"" " " hs-lint-options))
(defmacro hs-checkers-setup (type name)
"Performs setup of corresponding checker. Receives two arguments:
type - checker's type (lint or scan) that is expanded into functions and hooks names
name - user visible name for this mode"
(let ((nm (concat "hs-" (symbol-name type))))
`(progn
;;;###autoload
(defvar ,(intern (concat nm "-setup-hook")) nil
,(concat "Hook, that will executed before running " name))
(defun ,(intern (concat nm "-process-setup")) ()
"Setup compilation variables and buffer for `hlint'."
(run-hooks ',(intern (concat nm "-setup-hook"))))
;;;###autoload
(define-compilation-mode ,(intern (concat nm "-mode")) ,name
,(concat "Mode to check Haskell source code using " name)
(set (make-local-variable 'compilation-process-setup-function)
',(intern (concat nm "-process-setup")))
(set (make-local-variable 'compilation-disable-input) t)
(set (make-local-variable 'compilation-scroll-output) nil)
(set (make-local-variable 'compilation-finish-functions)
(list ',(intern (concat nm "-finish-hook")))))
;;;###autoload
(defun ,(intern nm) ()
,(concat "Run " name " for current buffer with haskell source")
(interactive)
(save-some-buffers hs-checkers-save-files)
(compilation-start (,(intern (concat nm "-make-command")) buffer-file-name)
',(intern (concat nm "-mode")))))
))
(hs-checkers-setup lint "HLint")
(hs-checkers-setup scan "HScan")
(provide 'haskell-checkers)
;;; haskell-checkers.el ends here