hasufell/ghc-mod
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insert foo = undefined if "No inferred type".

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insert guessed type even if it is contains in second line or later.
This commit is contained in:
Kazu Yamamoto 2010-05-04 12:14:33 +09:00
parent 5c4ded0630
commit baa65be4a6
3 changed files with 40 additions and 24 deletions
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4
elisp/ghc-command.el
View File

@ -19,8 +19,10 @@
(beginning-of-line)
(looking-at "^[^ ]+ *::"))
(ghc-insert-function-template))
((ghc-flymake-have-errs-p)
(ghc-flymake-insert-from-warning))
(t
(ghc-flymake-insert-type))))
(message "Nothing to be done"))))
(defun ghc-insert-module-template ()
;; xxx mod from filename...

52
elisp/ghc-flymake.el
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@ -34,43 +34,57 @@
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun ghc-display-errors ()
(defun ghc-flymake-display-errors ()
(interactive)
(let* ((data (ghc-flymake-data))
(buf (get-buffer-create ghc-error-buffer-name)))
(if (not (ghc-flymake-have-errs-p))
(message "No errors or warnings")
(let ((buf (get-buffer-create ghc-error-buffer-name))
(title (ghc-flymake-err-title))
(errs (ghc-flymake-err-list)))
(with-current-buffer buf
(erase-buffer)
(ghc-insert-errors data))
(display-buffer buf)))
(ghc-flymake-insert-errors title errs))
(display-buffer buf))))
(defun ghc-insert-errors (data)
(let ((title (nth 0 data))
(errs (nth 1 data)))
(defun ghc-flymake-insert-errors (title errs)
(save-excursion
(insert title "\n")
(dolist (err errs)
(insert (ghc-replace-character (car err) ghc-null ghc-newline) "\n"))
(goto-char (point-min))))
(mapc (lambda (x) (insert x "\n")) errs)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun ghc-flymake-insert-type ()
(defun ghc-flymake-insert-from-warning ()
(interactive)
(let ((data (ghc-flymake-first-data)))
(if (and data
(string-match "Inferred type: \\([^:]+ :: \\)\\(forall [^.]+\\. \\)?\\([^\0]*\\)" data))
(progn
(dolist (data (ghc-flymake-err-list))
(save-excursion
(cond
((string-match "Inferred type: \\([^:]+ :: \\)\\(forall [^.]+\\. \\)?\\([^\0]*\\)" data)
(beginning-of-line)
(insert (match-string 1 data) (match-string 3 data) "\n"))
(message "No inferred type"))))
((string-match "Not in scope: `\\([^']+\\)'" data)
(save-match-data
(unless (re-search-forward "^$" nil t)
(goto-char (point-max))
(insert "\n")))
(insert "\n" (match-string 1 data) " = undefined\n"))))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun ghc-flymake-err-get-title (x) (nth 0 x))
(defun ghc-flymake-err-get-errs (x) (nth 1 x))
(defalias 'ghc-flymake-have-errs-p 'ghc-flymake-data)
(defun ghc-flymake-data ()
(let* ((line-no (flymake-current-line-no))
(info (nth 0 (flymake-find-err-info flymake-err-info line-no))))
(flymake-make-err-menu-data line-no info)))
(defun ghc-flymake-first-data ()
(nth 0 (nth 0 (nth 1 (ghc-flymake-data)))))
(defun ghc-flymake-err-title ()
(ghc-flymake-err-get-title (ghc-flymake-data)))
(defun ghc-flymake-err-list ()
(mapcar 'car (ghc-flymake-err-get-errs (ghc-flymake-data))))
(provide 'ghc-flymake)

2
elisp/ghc.el
View File

@ -57,7 +57,7 @@
(define-key haskell-mode-map ghc-import-key 'ghc-load-module-buffer)
(define-key haskell-mode-map ghc-previous-key 'flymake-goto-prev-error)
(define-key haskell-mode-map ghc-next-key 'flymake-goto-next-error)
(define-key haskell-mode-map ghc-help-key 'ghc-display-errors)
(define-key haskell-mode-map ghc-help-key 'ghc-flymake-display-errors)
(define-key haskell-mode-map ghc-insert-key 'ghc-insert-template)
(define-key haskell-mode-map ghc-sort-key 'ghc-sort-lines)
(define-key haskell-mode-map ghc-check-key 'ghc-save-buffer)