hasufell/ghc-mod
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using ghc-modi for C-cC-t.

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This commit is contained in:
Kazu Yamamoto 2014-04-19 21:22:40 +09:00
parent 38cbff3d5c
commit 30843b02ea
1 changed files with 8 additions and 20 deletions
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28
elisp/ghc-info.el
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@ -77,13 +77,8 @@
(defun ghc-show-type ()
(interactive)
(ghc-executable-find ghc-module-command
(let ((modname (or (ghc-find-module-name) "Main")))
(ghc-show-type0 modname))))
(defun ghc-show-type0 (modname)
(let* ((buf (current-buffer))
(tinfos (ghc-type-get-tinfos modname)))
(let ((buf (current-buffer))
(tinfos (ghc-type-get-tinfos)))
(if (null tinfos)
(progn
(ghc-type-clear-overlay)
@ -99,11 +94,11 @@
(move-overlay ghc-type-overlay (- left 1) (- right 1) buf)
(message type)))))
(defun ghc-type-get-tinfos (modname)
(defun ghc-type-get-tinfos ()
(if (= (ghc-type-get-point) (point))
(ghc-type-set-ix
(mod (1+ (ghc-type-get-ix)) (length (ghc-type-get-types))))
(let ((types (ghc-type-obtain-tinfos modname)))
(let ((types (ghc-type-obtain-tinfos)))
(if (not (listp types)) ;; main does not exist in Main
(ghc-type-set-types nil)
(ghc-type-set-types types)
@ -111,19 +106,12 @@
(ghc-type-set-ix 0))))
(ghc-type-get-types))
(defun ghc-type-obtain-tinfos (modname)
(defun ghc-type-obtain-tinfos ()
(let* ((ln (int-to-string (line-number-at-pos)))
(cn (int-to-string (1+ (current-column))))
(cdir default-directory)
(file (buffer-file-name)))
(ghc-read-lisp
(lambda ()
(cd cdir)
(apply 'ghc-call-process ghc-module-command nil t nil
`(,@(ghc-make-ghc-options) "-l" "type" ,file ,modname ,ln ,cn))
(goto-char (point-min))
(while (search-forward "[Char]" nil t)
(replace-match "String"))))))
(file (buffer-file-name))
(cmd (format "type %s %s %s\n" file ln cn)))
(ghc-sync-process (lambda () cmd))))
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;;;