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M-t inserts module or undefine.

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This commit is contained in:
Kazu Yamamoto 2014-03-25 14:58:20 +09:00
parent dc6424454e
commit 97b3de7328
3 changed files with 37 additions and 17 deletions
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19
elisp/ghc-check.el
View File

@ -157,12 +157,15 @@
(forward-line)
(if (not (bolp)) (insert "\n")))
(insert (match-string 1) " = undefined\n")))
((string-match "Not in scope: `\\([^']+\\)'" data)
(save-match-data
(unless (re-search-forward "^$" nil t)
(goto-char (point-max))
(insert "\n")))
(insert "\n" (match-string 1 data) " = undefined\n"))
;; GHC 7.8 uses Unicode for single-quotes.
((string-match "Not in scope: `\\([^'\n\0]+\\)'" data)
(let ((sym (match-string 1 data)))
(if (y-or-n-p (format "Import module for %s?" sym))
(ghc-ins-mod sym)
(unless (re-search-forward "^$" nil t)
(goto-char (point-max))
(insert "\n"))
(insert "\n" (ghc-enclose sym) " = undefined\n"))))
((string-match "Pattern match(es) are non-exhaustive" data)
(let* ((fn (ghc-get-function-name))
(arity (ghc-get-function-arity fn)))
@ -175,7 +178,9 @@
(let ((end (point)))
(search-backward old nil t)
(delete-region (point) end))
(insert new))))))))
(insert new))))
(t
(message "Nothing is done"))))))
(defun ghc-extract-type (str)
(with-temp-buffer

7
elisp/ghc-func.el
View File

@ -197,4 +197,11 @@
(insert (format "%% %s %s\n" cmd (mapconcat 'identity args " ")))
(insert-buffer-substring cbuf)))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun ghc-enclose (expr)
(if (string-match "^[a-zA-Z0-9_]$" expr)
expr
(concat "(" expr ")")))
(provide 'ghc-func)

28
elisp/ghc-ins-mod.el
View File

@ -6,6 +6,8 @@
;; Author: Kazu Yamamoto <Kazu@Mew.org>
;; Created: Dec 27, 2011
(require 'ghc-process)
;;; Code:
(defvar ghc-ins-mod-rendezvous nil)
@ -14,15 +16,16 @@
(interactive)
(let* ((expr0 (ghc-things-at-point))
(expr (ghc-read-expression expr0)))
(let ((mods (ghc-function-to-modules expr)))
(if (null mods)
(message "No module guessed")
(let ((mod (ghc-completing-read "Module name (%s): " mods)))
(save-excursion
(ghc-goto-module-position)
(if (string-match "^[a-zA-Z0-9_]$" expr)
(insert "import " mod " (" expr ")\n")
(insert "import " mod " ((" expr "))\n"))))))))
(ghc-ins-mod expr)))
(defun ghc-ins-mod (expr)
(let ((mods (ghc-function-to-modules expr)))
(if (null mods)
(message "No module guessed")
(let ((mod (ghc-completing-read "Module name (%s): " mods)))
(save-excursion
(ghc-goto-module-position)
(insert "import " mod " (" (ghc-enclose expr) ")\n"))))))
(defun ghc-completing-read (fmt lst)
(let* ((def (car lst))
@ -35,7 +38,12 @@
(if (re-search-backward "^import" nil t)
(ghc-goto-empty-line)
(if (re-search-backward "^module" nil t)
(ghc-goto-empty-line)
(progn
(ghc-goto-empty-line)
(forward-line)
(unless (eolp)
(save-excursion
(insert "\n"))))
(goto-char (point-min)))))
(defun ghc-goto-empty-line ()