hasufell/ghc-mod
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Using "hoogle search".

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This commit is contained in:
Kazu Yamamoto 2011-12-28 17:04:47 +09:00
parent 94efd2f250
commit 432de2e4f9
1 changed files with 11 additions and 16 deletions
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27
elisp/ghc-ins-mod.el
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@ -10,27 +10,22 @@
(defvar ghc-hoogle-command "hoogle")
(defvar ghc-hoogle-keywords '("data" "server" "combine" "convert" "test" "dump" "rank" "log"))
(defun ghc-insert-module ()
(interactive)
(if (not (ghc-which ghc-hoogle-command))
(message "\"%s\" not found" ghc-hoogle-command)
(let* ((expr0 (thing-at-point 'symbol))
(expr (ghc-read-expression expr0)))
(if (member expr ghc-hoogle-keywords)
(message "\"%s\" not allowed" expr)
(let ((mods (ghc-function-to-modules expr)))
(if (null mods)
(message "No module guessed")
(let* ((first (car mods))
(ini (cons first 0))
(mod (if (= (length mods) 1)
first
(completing-read "Module name: " mods nil t ini))))
(save-excursion
(ghc-goto-module-position)
(insert "import " mod "\n")))))))))
(let ((mods (ghc-function-to-modules expr)))
(if (null mods)
(message "No module guessed")
(let* ((first (car mods))
(mod (if (= (length mods) 1)
first
(completing-read "Module name: " mods nil t first))))
(save-excursion
(ghc-goto-module-position)
(insert "import " mod "\n"))))))))
(defun ghc-goto-module-position ()
(goto-char (point-max))
@ -42,7 +37,7 @@
(defun ghc-function-to-modules (fn)
(with-temp-buffer
(call-process ghc-hoogle-command nil t nil fn)
(call-process ghc-hoogle-command nil t nil "search" fn)
(goto-char (point-min))
(let ((regex (concat "^\\([a-zA-Z0-9.]+\\) " fn " "))
ret)