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Create links to files in typed holes information

This commit is contained in:
Alejandro Serrano 2014-07-27 14:07:18 +02:00
parent f1d0436467
commit 32367fba4c
1 changed files with 32 additions and 3 deletions
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35
elisp/ghc-check.el
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@ -10,6 +10,7 @@
(require 'ghc-func)
(require 'ghc-process)
(require 'button)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@ -124,7 +125,7 @@ nil does not display errors/warnings.
(wrn (string-match "^Warning" msg))
(hole (save-match-data
(when (string-match "Found hole .\\(_[_[:alnum:]]*\\)." msg)
(message (match-string 1 msg)) (match-string 1 msg))))
(match-string 1 msg))))
(info (ghc-make-hilit-info
:file file
:line line
@ -238,6 +239,32 @@ nil does not display errors/warnings.
nil))
(ghc-make-file-msgs :file file :msgs holes)))))
;; Based on http://superuser.com/questions/331895/how-to-get-emacs-to-highlight-and-link-file-paths
(defun find-file-button (button)
(let ((text (buffer-substring (button-start button) (button-end button))))
(when (string-match "\\(/[^:]*\\):\\([[:digit:]]+\\):\\([[:digit:]]+\\)" text)
(let* ((file (match-string 1 text))
(line (string-to-number (match-string 2 text)))
(coln (string-to-number (match-string 3 text)))
(buf (find-file file)))
(with-current-buffer buf
(let* ((this-line (line-number-at-pos))
(diff (- line this-line)))
(beginning-of-line)
(forward-line diff)
(forward-char (1- coln))))))))
(define-button-type 'find-file-button
'follow-link t
'action #'find-file-button)
(defun buttonize-buffer ()
"turn all file paths into buttons"
(save-excursion
(goto-char (point-min))
(while (re-search-forward "/[^ \t:]*:[[:digit:]]+:[[:digit:]]+" nil t)
(make-button (match-beginning 0) (match-end 0) :type 'find-file-button))))
(defun ghc-display-holes ()
(interactive)
(let ((file-msgs (ghc-get-only-holes)))
@ -248,12 +275,14 @@ nil does not display errors/warnings.
(ghc-display
nil
(lambda ()
(mapc (lambda (x) (insert x "\n\n")) msgs)))))))
(progn
(mapc (lambda (x) (insert x "\n\n")) msgs)
(buttonize-buffer)) ))))))
(defun ghc-display-holes-to-minibuf ()
(let ((file-msgs (ghc-get-only-holes)))
(if (null file-msgs)
(message "No errors or warnings")
(message "No holes")
(let* ((file (ghc-file-msgs-get-file file-msgs))
(msgs (ghc-file-msgs-get-msgs file-msgs))
(errmsg (mapconcat 'identity msgs "\n"))