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Display only hole information when navigating it

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This commit is contained in:
Alejandro Serrano 2014-07-27 11:19:16 +02:00
parent 82f7fd62f0
commit ccb9980436
1 changed files with 40 additions and 4 deletions
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44
elisp/ghc-check.el
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@ -216,6 +216,42 @@ nil does not display errors/warnings.
(message "%s" errmsg)
(message "%s\n\n%s" file errmsg))))))
(defun ghc-get-only-holes ()
(let ((ovls (ghc-check-overlay-at (point))))
(when ovls
(let ((msgs (mapcar (lambda (ovl) (overlay-get ovl 'ghc-msg)) ovls))
(file (overlay-get (car ovls) 'ghc-file))
holes)
(dolist (msg msgs)
(if (string-match "Found hole" msg)
(ghc-add holes msg)
nil))
(ghc-make-file-msgs :file file :msgs holes)))))
(defun ghc-display-holes ()
(interactive)
(let ((file-msgs (ghc-get-only-holes)))
(if (null file-msgs)
(message "No holes")
(let ((file (ghc-file-msgs-get-file file-msgs))
(msgs (ghc-file-msgs-get-msgs file-msgs)))
(ghc-display
nil
(lambda ()
(mapc (lambda (x) (insert x "\n\n")) msgs)))))))
(defun ghc-display-holes-to-minibuf ()
(let ((file-msgs (ghc-get-only-holes)))
(if (null file-msgs)
(message "No errors or warnings")
(let* ((file (ghc-file-msgs-get-file file-msgs))
(msgs (ghc-file-msgs-get-msgs file-msgs))
(errmsg (mapconcat 'identity msgs "\n"))
(buffile buffer-file-name))
(if (string-equal buffile file)
(message "%s" errmsg)
(message "%s\n\n%s" file errmsg))))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun ghc-goto-prev-error ()
@ -255,8 +291,8 @@ nil does not display errors/warnings.
(pnts (mapcar 'overlay-start ovls3)))
(if pnts (goto-char (apply 'max pnts))))
(cond
((eq ghc-display-hole 'minibuffer) (ghc-display-errors-to-minibuf))
((eq ghc-display-hole 'other-buffer) (ghc-display-errors))))
((eq ghc-display-hole 'minibuffer) (ghc-display-holes-to-minibuf))
((eq ghc-display-hole 'other-buffer) (ghc-display-holes))))
(defun ghc-goto-next-hole ()
(interactive)
@ -269,8 +305,8 @@ nil does not display errors/warnings.
(pnts (mapcar 'overlay-start ovls3)))
(if pnts (goto-char (apply 'min pnts))))
(cond
((eq ghc-display-hole 'minibuffer) (ghc-display-errors-to-minibuf))
((eq ghc-display-hole 'other-buffer) (ghc-display-errors))))
((eq ghc-display-hole 'minibuffer) (ghc-display-holes-to-minibuf))
((eq ghc-display-hole 'other-buffer) (ghc-display-holes))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;