ghc-insert-module now uses ghc-modi.
This commit is contained in:
Kazu Yamamoto
parent
d6d50cff1e
commit
dc6424454e
@ -1,4 +1,4 @@
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SRCS = ghc.el ghc-func.el ghc-doc.el ghc-comp.el ghc-check.el \
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SRCS = ghc.el ghc-func.el ghc-doc.el ghc-comp.el ghc-check.el ghc-process.el \
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ghc-command.el ghc-info.el ghc-ins-mod.el ghc-indent.el
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EMACS = emacs
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DETECT = xemacs
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@ -13,6 +13,7 @@
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;; * multiple Mains in the same directory
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(require 'ghc-func)
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(require 'ghc-process)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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@ -35,89 +36,36 @@
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defvar-local ghc-check-running nil)
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(defvar-local ghc-check-process-name nil)
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(defvar-local ghc-check-original-buffer nil)
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(defvar-local ghc-check-original-file nil)
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(defun ghc-check-syntax ()
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(interactive)
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(ghc-with-process 'ghc-check-send 'ghc-check-callback))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(ghc-defstruct hilit-info file line col msg)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defun ghc-check-send ()
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(concat "check " ghc-process-original-file "\n"))
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(defun ghc-check-syntax ()
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(unless ghc-check-process-name
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(setq ghc-check-process-name (ghc-check-get-process-name)))
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(if (null ghc-check-process-name)
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(message "Can't check")
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(let* ((cbuf (current-buffer))
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(name ghc-check-process-name)
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(buf (get-buffer-create (concat " ghc-modi:" name)))
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(file (buffer-file-name))
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(cpro (get-process name)))
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(with-current-buffer buf
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(unless ghc-check-running
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(setq ghc-check-running t)
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(setq ghc-check-original-buffer cbuf)
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(setq ghc-check-original-file file)
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(erase-buffer)
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(let ((pro (ghc-check-get-process cpro name buf)))
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(process-send-string pro (concat "check " file "\n"))))))))
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(defun ghc-check-get-process-name ()
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(let ((file (buffer-file-name)))
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(with-temp-buffer
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(ghc-call-process ghc-module-command nil t nil "root" file)
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(goto-char (point-min))
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(when (looking-at "^\\(.*\\)$")
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(match-string-no-properties 1)))))
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(defun ghc-check-get-process (cpro name buf)
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(cond
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((not cpro)
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(ghc-check-start-process name buf))
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((not (eq (process-status cpro) 'run))
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(delete-process cpro)
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(ghc-check-start-process name buf))
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(t cpro)))
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(defun ghc-check-start-process (name buf)
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(let ((pro (start-file-process name buf "ghc-modi")))
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(set-process-filter pro 'ghc-check-process-filter)
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(set-process-sentinel pro 'ghc-check-process-sentinel)
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(set-process-query-on-exit-flag pro nil)
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pro))
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(defun ghc-check-process-filter (process string)
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(with-current-buffer (process-buffer process)
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(goto-char (point-max))
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(insert string)
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(forward-line -1)
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(when (looking-at "^\\(OK\\|NG\\)$")
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(goto-char (point-min))
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(let ((regex "^\\([^\n\0]*\\):\\([0-9]+\\):\\([0-9]+\\): *\\(.+\\)")
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info infos)
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(while (re-search-forward regex nil t)
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(setq info (ghc-make-hilit-info
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:file (match-string 1)
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:line (string-to-number (match-string 2))
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:col (string-to-number (match-string 3))
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:msg (match-string 4)))
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(setq infos (cons info infos)))
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(setq infos (nreverse infos))
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(cond
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(infos
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(let ((file ghc-check-original-file)
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(buf ghc-check-original-buffer))
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(ghc-check-highlight-original-buffer file buf infos)))
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(t
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(with-current-buffer ghc-check-original-buffer
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(remove-overlays (point-min) (point-max) 'ghc-check t))))
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(setq ghc-check-running nil)))))
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(defun ghc-check-process-sentinel (process event)
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)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defun ghc-check-callback ()
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(let ((regex "^\\([^\n\0]*\\):\\([0-9]+\\):\\([0-9]+\\): *\\(.+\\)")
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info infos)
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(while (re-search-forward regex nil t)
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(setq info (ghc-make-hilit-info
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:file (match-string 1)
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:line (string-to-number (match-string 2))
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:col (string-to-number (match-string 3))
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:msg (match-string 4)))
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(setq infos (cons info infos)))
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(setq infos (nreverse infos))
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(cond
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(infos
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(let ((file ghc-process-original-file)
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(buf ghc-process-original-buffer))
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(ghc-check-highlight-original-buffer file buf infos)))
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(t
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(with-current-buffer ghc-process-original-buffer
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(remove-overlays (point-min) (point-max) 'ghc-check t))))))
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(defun ghc-check-highlight-original-buffer (ofile buf infos)
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(with-current-buffer buf
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@ -1,233 +0,0 @@
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;
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;;; ghc-flymake.el
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;;;
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;; Author: Kazu Yamamoto <Kazu@Mew.org>
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;; Created: Mar 12, 2010
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;;; Code:
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(require 'flymake)
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(require 'ghc-func)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defvar ghc-hlint-options nil "*Hlint options")
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defconst ghc-flymake-allowed-file-name-masks
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'("\\.l?hs$" ghc-flymake-init nil ghc-emacs23-later-hack))
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(defconst ghc-flymake-err-line-patterns
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'("^\\(.*\\):\\([0-9]+\\):\\([0-9]+\\):[ ]*\\(.+\\)" 1 2 3 4))
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(add-to-list 'flymake-allowed-file-name-masks
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ghc-flymake-allowed-file-name-masks)
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(add-to-list 'flymake-err-line-patterns
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ghc-flymake-err-line-patterns)
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;; flymake of Emacs 23 or later does not display errors
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;; if they occurred in other files. So, let's cheat flymake.
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(defun ghc-emacs23-later-hack (tmp-file)
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(let ((real-name (flymake-get-real-file-name tmp-file))
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(hack-name (flymake-get-real-file-name buffer-file-name)))
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(unless (string= real-name hack-name)
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;; Change the local variable, line-err-info,
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;; in flymake-parse-err-lines.
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(when (boundp 'line-err-info)
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(setq line-err-info
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(flymake-ler-make-ler
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nil
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1
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(flymake-ler-type line-err-info)
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(concat real-name ": " (flymake-ler-text line-err-info))
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(flymake-ler-full-file line-err-info)))))
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hack-name))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defun ghc-flymake-init ()
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(list ghc-module-command (ghc-flymake-command (flymake-init-create-temp-buffer-copy 'flymake-create-temp-inplace))))
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(defvar ghc-flymake-command nil) ;; nil: check, t: lint
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(defun ghc-flymake-command (file)
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(if ghc-flymake-command
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(let ((hopts (ghc-mapconcat (lambda (x) (list "-h" x)) ghc-hlint-options)))
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`(,@hopts "lint" ,file))
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`(,@(ghc-make-ghc-options) "check" ,file)))
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(defun ghc-flymake-toggle-command ()
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(interactive)
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(setq ghc-flymake-command (not ghc-flymake-command))
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(if ghc-flymake-command
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(message "Syntax check with hlint")
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(message "Syntax check with GHC")))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defun ghc-flymake-display-errors ()
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(interactive)
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(if (not (ghc-flymake-have-errs-p))
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(message "No errors or warnings")
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(let ((title (ghc-flymake-err-title))
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(errs (ghc-flymake-err-list)))
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(ghc-display
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nil
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(lambda ()
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(insert title "\n\n")
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(mapc (lambda (x) (insert x "\n")) errs))))))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defun ghc-flymake-jump ()
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(interactive)
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(if (not (ghc-flymake-have-errs-p))
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(message "No errors or warnings")
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(let* ((acts (ghc-flymake-act-list))
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(act (car acts)))
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(if (not act)
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(message "No destination")
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(eval act)))))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defun ghc-extract-type (str)
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(with-temp-buffer
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(insert str)
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(goto-char (point-min))
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(when (re-search-forward "Inferred type: \\|no type signature:\\( \\|\0 +\\)?" nil t)
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(delete-region (point-min) (point)))
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(when (re-search-forward " forall [^.]+\\." nil t)
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(replace-match ""))
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(while (re-search-forward "\0 +" nil t)
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(replace-match " "))
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(goto-char (point-min))
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(while (re-search-forward "\\[Char\\]" nil t)
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(replace-match "String"))
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(re-search-forward "\0" nil t)
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(buffer-substring-no-properties (point-min) (1- (point)))))
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(defun ghc-flymake-insert-from-warning ()
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(interactive)
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(dolist (data (ghc-flymake-err-list))
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(save-excursion
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(cond
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((string-match "Inferred type: \\|no type signature:" data)
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(beginning-of-line)
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(insert (ghc-extract-type data) "\n"))
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((string-match "lacks an accompanying binding" data)
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(beginning-of-line)
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(when (looking-at "^\\([^ ]+\\) *::")
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(save-match-data
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(forward-line)
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(if (not (bolp)) (insert "\n")))
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(insert (match-string 1) " = undefined\n")))
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((string-match "Not in scope: `\\([^']+\\)'" data)
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(save-match-data
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(unless (re-search-forward "^$" nil t)
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(goto-char (point-max))
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(insert "\n")))
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(insert "\n" (match-string 1 data) " = undefined\n"))
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((string-match "Pattern match(es) are non-exhaustive" data)
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(let* ((fn (ghc-get-function-name))
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(arity (ghc-get-function-arity fn)))
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(ghc-insert-underscore fn arity)))
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((string-match "Found:\0[ ]*\\([^\0]+\\)\0Why not:\0[ ]*\\([^\0]+\\)" data)
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(let ((old (match-string 1 data))
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(new (match-string 2 data)))
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(beginning-of-line)
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(when (search-forward old nil t)
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(let ((end (point)))
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(search-backward old nil t)
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(delete-region (point) end))
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(insert new))))))))
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(defun ghc-get-function-name ()
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(save-excursion
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(beginning-of-line)
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(when (looking-at "\\([^ ]+\\) ")
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(match-string 1))))
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(defun ghc-get-function-arity (fn)
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(when fn
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(save-excursion
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(let ((regex (format "^%s *::" (regexp-quote fn))))
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(when (re-search-backward regex nil t)
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(ghc-get-function-arity0))))))
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(defun ghc-get-function-arity0 ()
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(let ((end (save-excursion (end-of-line) (point)))
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(arity 0))
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(while (search-forward "->" end t)
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(setq arity (1+ arity)))
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arity))
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(defun ghc-insert-underscore (fn ar)
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(when fn
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(let ((arity (or ar 1)))
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(save-excursion
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(goto-char (point-max))
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(re-search-backward (format "^%s *::" (regexp-quote fn)))
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(forward-line)
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(re-search-forward "^$" nil t)
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(insert fn)
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(dotimes (i arity)
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(insert " _"))
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(insert " = error \"" fn "\"")))))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defun ghc-flymake-err-get-title (x) (nth 0 x))
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(defun ghc-flymake-err-get-errs (x) (nth 1 x))
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(defun ghc-flymake-err-get-err-msg (x) (nth 0 x))
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(defun ghc-flymake-err-get-err-act (x) (nth 1 x))
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(defalias 'ghc-flymake-have-errs-p 'ghc-flymake-data)
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(defun ghc-flymake-data ()
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(let* ((line-no (line-number-at-pos))
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(info (nth 0 (flymake-find-err-info flymake-err-info line-no))))
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(flymake-make-err-menu-data-stolen line-no info)))
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(defun flymake-make-err-menu-data-stolen (line-no line-err-info-list)
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"Make a (menu-title (item-title item-action)*) list with errors/warnings from LINE-ERR-INFO-LIST."
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(let* ((menu-items nil))
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(when line-err-info-list
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(let* ((count (length line-err-info-list))
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(menu-item-text nil))
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(while (> count 0)
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(setq menu-item-text (flymake-ler-text (nth (1- count) line-err-info-list)))
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(let* ((file (flymake-ler-file (nth (1- count) line-err-info-list)))
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(full-file (flymake-ler-full-file (nth (1- count) line-err-info-list)))
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(line (flymake-ler-line (nth (1- count) line-err-info-list))))
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(if file
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(setq menu-item-text (concat menu-item-text " - " file "(" (format "%d" line) ")")))
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(setq menu-items (cons (list menu-item-text
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(if file (list 'flymake-goto-file-and-line full-file line) nil))
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menu-items)))
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(setq count (1- count)))
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(flymake-log 3 "created menu-items with %d item(s)" (length menu-items))))
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(if menu-items
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(let* ((menu-title (format "Line %d: %d error(s), %d warning(s)" line-no
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(flymake-get-line-err-count line-err-info-list "e")
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(flymake-get-line-err-count line-err-info-list "w"))))
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(list menu-title menu-items))
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nil)))
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(defun ghc-flymake-err-title ()
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(ghc-flymake-err-get-title (ghc-flymake-data)))
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(defun ghc-flymake-err-list ()
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(mapcar 'ghc-flymake-err-get-err-msg (ghc-flymake-err-get-errs (ghc-flymake-data))))
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(defun ghc-flymake-act-list ()
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(mapcar 'ghc-flymake-err-get-err-act (ghc-flymake-err-get-errs (ghc-flymake-data))))
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(provide 'ghc-flymake)
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@ -8,23 +8,27 @@
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;;; Code:
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(defvar ghc-hoogle-command "hoogle")
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(defvar ghc-ins-mod-rendezvous nil)
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(defun ghc-insert-module ()
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(interactive)
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(ghc-executable-find ghc-hoogle-command
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(let* ((expr0 (ghc-things-at-point))
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(expr (ghc-read-expression expr0)))
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(let ((mods (ghc-function-to-modules expr)))
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(if (null mods)
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(message "No module guessed")
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(let* ((first (car mods))
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(mod (if (= (length mods) 1)
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first
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(completing-read "Module name: " mods nil t first))))
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(save-excursion
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(ghc-goto-module-position)
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(insert "import " mod "\n"))))))))
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(let* ((expr0 (ghc-things-at-point))
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(expr (ghc-read-expression expr0)))
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(let ((mods (ghc-function-to-modules expr)))
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(if (null mods)
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(message "No module guessed")
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(let ((mod (ghc-completing-read "Module name (%s): " mods)))
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(save-excursion
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(ghc-goto-module-position)
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(if (string-match "^[a-zA-Z0-9_]$" expr)
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(insert "import " mod " (" expr ")\n")
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(insert "import " mod " ((" expr "))\n"))))))))
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(defun ghc-completing-read (fmt lst)
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(let* ((def (car lst))
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(prompt (format fmt def))
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(inp (completing-read prompt lst)))
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(if (string= inp "") def inp)))
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(defun ghc-goto-module-position ()
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(goto-char (point-max))
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@ -38,25 +42,27 @@
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(unless (re-search-forward "^$" nil t)
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(forward-line)))
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;; To avoid Data.Functor
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(defvar ghc-applicative-operators '("<$>" "<$" "<*>" "<**>" "<*" "*>" "<|>"))
|
||||
(defun ghc-function-to-modules (fun)
|
||||
(setq ghc-ins-mod-rendezvous nil)
|
||||
(ghc-with-process
|
||||
(lambda () (ghc-ins-mod-send fun))
|
||||
'ghc-ins-mod-callback)
|
||||
(while (null ghc-ins-mod-rendezvous)
|
||||
(sit-for 0.01))
|
||||
ghc-ins-mod-rendezvous)
|
||||
|
||||
(defun ghc-function-to-modules (fn)
|
||||
(if (member fn ghc-applicative-operators)
|
||||
'("Control.Applicative")
|
||||
(ghc-function-to-modules-hoogle fn)))
|
||||
(defun ghc-ins-mod-send (fun)
|
||||
(concat "find " fun "\n"))
|
||||
|
||||
(defun ghc-function-to-modules-hoogle (fn)
|
||||
(with-temp-buffer
|
||||
(let* ((fn1 (if (string-match "^[a-zA-Z0-9'_]+$" fn)
|
||||
fn
|
||||
(concat "(" fn ")")))
|
||||
(regex (concat "^\\([a-zA-Z0-9.]+\\) " fn1 " "))
|
||||
ret)
|
||||
(ghc-call-process ghc-hoogle-command nil t nil "search" fn1)
|
||||
(goto-char (point-min))
|
||||
(while (re-search-forward regex nil t)
|
||||
(setq ret (cons (match-string 1) ret)))
|
||||
(nreverse ret))))
|
||||
(defun ghc-ins-mod-callback ()
|
||||
(let (lines line beg)
|
||||
(while (not (eobp))
|
||||
(setq beg (point))
|
||||
(forward-line)
|
||||
(setq line (buffer-substring-no-properties beg (1- (point))))
|
||||
(setq lines (cons line lines)))
|
||||
(with-current-buffer ghc-process-original-buffer
|
||||
(setq ghc-ins-mod-rendezvous
|
||||
(nreverse (cdr lines)))))) ;; removing "OK"
|
||||
|
||||
(provide 'ghc-ins-mod)
|
||||
|
||||
81
elisp/ghc-process.el
Normal file
81
elisp/ghc-process.el
Normal file
@ -0,0 +1,81 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;;
|
||||
;;; ghc-process.el
|
||||
;;;
|
||||
|
||||
;; Author: Kazu Yamamoto <Kazu@Mew.org>
|
||||
;; Created: Mar 9, 2014
|
||||
|
||||
;;; Code:
|
||||
|
||||
(require 'ghc-func)
|
||||
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
(defvar-local ghc-process-running nil)
|
||||
(defvar-local ghc-process-process-name nil)
|
||||
(defvar-local ghc-process-original-buffer nil)
|
||||
(defvar-local ghc-process-original-file nil)
|
||||
(defvar-local ghc-process-callback nil)
|
||||
|
||||
(defvar ghc-interactive-command "ghc-modi")
|
||||
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
(defun ghc-get-process-name ()
|
||||
(let ((file (buffer-file-name)))
|
||||
(with-temp-buffer
|
||||
(ghc-call-process ghc-module-command nil t nil "root" file)
|
||||
(goto-char (point-min))
|
||||
(when (looking-at "^\\(.*\\)$")
|
||||
(match-string-no-properties 1)))))
|
||||
|
||||
(defun ghc-with-process (send callback)
|
||||
(unless ghc-process-process-name
|
||||
(setq ghc-process-process-name (ghc-get-process-name)))
|
||||
(when ghc-process-process-name
|
||||
(let* ((cbuf (current-buffer))
|
||||
(name ghc-process-process-name)
|
||||
(buf (get-buffer-create (concat " ghc-modi:" name)))
|
||||
(file (buffer-file-name))
|
||||
(cpro (get-process name)))
|
||||
(with-current-buffer buf
|
||||
(unless ghc-process-running
|
||||
(setq ghc-process-running t)
|
||||
(setq ghc-process-original-buffer cbuf)
|
||||
(setq ghc-process-original-file file)
|
||||
(setq ghc-process-callback callback)
|
||||
(erase-buffer)
|
||||
(let ((pro (ghc-get-process cpro name buf)))
|
||||
(process-send-string pro (funcall send))))))))
|
||||
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
(defun ghc-get-process (cpro name buf)
|
||||
(cond
|
||||
((not cpro)
|
||||
(ghc-start-process name buf))
|
||||
((not (eq (process-status cpro) 'run))
|
||||
(delete-process cpro)
|
||||
(ghc-start-process name buf))
|
||||
(t cpro)))
|
||||
|
||||
(defun ghc-start-process (name buf)
|
||||
(let ((pro (start-file-process name buf ghc-interactive-command)))
|
||||
(set-process-filter pro 'ghc-process-filter)
|
||||
(set-process-query-on-exit-flag pro nil)
|
||||
pro))
|
||||
|
||||
(defun ghc-process-filter (process string)
|
||||
(with-current-buffer (process-buffer process)
|
||||
(goto-char (point-max))
|
||||
(insert string)
|
||||
(forward-line -1)
|
||||
(when (looking-at "^\\(OK\\|NG\\)$")
|
||||
(goto-char (point-min))
|
||||
(funcall ghc-process-callback)
|
||||
(setq ghc-process-running nil))))
|
||||
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
(provide 'ghc-process)
|
||||
@ -21,7 +21,7 @@ Cabal-Version: >= 1.10
|
||||
Build-Type: Simple
|
||||
Data-Dir: elisp
|
||||
Data-Files: Makefile ghc.el ghc-func.el ghc-doc.el ghc-comp.el
|
||||
ghc-flymake.el ghc-command.el ghc-info.el
|
||||
ghc-check.el ghc-process.el ghc-command.el ghc-info.el
|
||||
ghc-ins-mod.el ghc-indent.el ghc-pkg.el
|
||||
Extra-Source-Files: ChangeLog
|
||||
test/data/*.cabal
|
||||
|
||||
Loading…
Reference in New Issue
Block a user