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fuel-debug-uses.el
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fuel-debug-uses.el
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;;; fuel-debug-uses.el -- retrieving USING: stanzas -*- lexical-binding: t -*-
;; Copyright (C) 2008, 2009 Jose Antonio Ortega Ruiz
;; See https://factorcode.org/license.txt for BSD license.
;; Author: Jose Antonio Ortega Ruiz <jao@gnu.org>
;; Keywords: languages, fuel, factor
;; Start date: Tue Dec 23, 2008 04:23
;;; Comentary:
;; Support for getting and updating factor source vocabulary lists.
;;; Code:
(require 'fuel-debug)
(require 'fuel-eval)
(require 'fuel-popup)
(require 'fuel-base)
;;; Customization:
;;;###autoload
(defgroup fuel-debug-uses nil
"Customization for FUEL's debug uses."
:group 'fuel)
(defface fuel-debug-uses-header-face '((t (:inherit header)))
"Header face for FUEL's debug uses."
:group 'fuel-debug-uses
:group 'fuel-faces
:group 'faces)
(defface fuel-debug-uses-prompt-face '((t (:inherit comint-highlight-prompt)))
"Prompt face for FUEL's debug uses."
:group 'fuel-debug-uses
:group 'fuel-faces
:group 'faces)
;;; Utility functions:
(defsubst fuel-debug--chomp (s)
(replace-regexp-in-string "[\n\r\f]" "" s))
(defun fuel-debug--file-lines (file)
(when (file-readable-p file)
(with-current-buffer (find-file-noselect file)
(save-excursion
(goto-char (point-min))
(let ((lines) (in-usings))
(while (not (eobp))
(when (looking-at "^USING: ") (setq in-usings t))
(let ((line (fuel-debug--chomp
(substring-no-properties (thing-at-point 'line)))))
(when in-usings (setq line (concat "! " line)))
(push line lines))
(when (and in-usings (looking-at "\\(^\\|.* \\);\\( \\|\n\\)"))
(setq in-usings nil))
(forward-line))
(reverse lines))))))
(defun fuel-debug--uses-filter (restarts)
(let ((result) (i 1) (rn 0))
(dolist (r restarts (reverse result))
(setq rn (1+ rn))
(when (string-match "Use the .+ vocabulary\\|Defer" r)
(push (list i rn r) result)
(setq i (1+ i))))))
;;; Retrieving USINGs:
(defun fuel-debug--uses-buffer ()
(or (get-buffer "*fuel uses*")
(with-current-buffer (get-buffer-create "*fuel uses*")
(fuel-debug-uses-mode)
(fuel-popup-mode)
(current-buffer))))
(defvar-local fuel-debug--uses-file nil)
(defvar-local fuel-debug--uses-restarts nil)
(defsubst fuel-debug--uses-insert-title ()
(insert "Inferring USING: stanza for " fuel-debug--uses-file ".\n\n"))
(defun fuel-debug--uses-prepare (file)
(with-current-buffer (fuel-debug--uses-buffer)
(let ((inhibit-read-only t))
(setq fuel-debug--uses-file file
fuel-debug--uses nil
fuel-debug--uses-restarts nil)
(erase-buffer)
(fuel-debug--uses-insert-title))))
(defun fuel-debug--uses-clean ()
(setq fuel-debug--uses-file nil
fuel-debug--uses nil
fuel-debug--uses-restarts nil))
(defun fuel-debug--current-usings (file)
(with-current-buffer (find-file-noselect file)
(sort (factor-find-usings t) 'string<)))
(defun fuel-debug--uses-for-file (file)
(let* ((lines (fuel-debug--file-lines file))
(old-usings (fuel-debug--current-usings file))
(cmd `(:fuel ((V{ ,@old-usings }
[ ,file V{ ,@lines } fuel-get-uses ]
fuel-use-suggested-vocabs)) t t)))
(fuel-debug--uses-prepare file)
(with-current-buffer (fuel-debug--uses-buffer)
(let ((inhibit-read-only t))
(insert "Asking Factor. Please, wait...\n")
(fuel-eval--send cmd 'fuel-debug--uses-cont)))
(fuel-popup--display (fuel-debug--uses-buffer))))
(defun fuel-debug--uses-cont (retort)
(let ((uses (fuel-debug--uses retort))
(err (fuel-eval--retort-error retort)))
(if err
(fuel-debug--uses-display-err retort)
(fuel-debug--uses-display uses))))
(defun fuel-debug--uses-display (uses)
(let* ((inhibit-read-only t)
(old (fuel-debug--current-usings fuel-debug--uses-file))
(new (sort uses 'string<)))
(erase-buffer)
(fuel-debug--uses-insert-title)
(if (cl-equalp old new)
(progn
(insert "Current USING: is already fine!. Type 'q' to bury buffer.\n")
(fuel-debug--uses-clean))
(fuel-debug--highlight-names old new 'fuel-font-lock-debug-unneeded-vocab)
(fuel-debug--highlight-names new old 'fuel-font-lock-debug-missing-vocab)
(fuel-debug--insert-vlist "Current vocabulary list:" old)
(newline)
(fuel-debug--insert-vlist "Correct vocabulary list:" new)
(setq fuel-debug--uses new)
(insert "\nType 'y' to update your USING: to the new one.\n"))))
(defun fuel-debug--uses-display-err (retort)
(let* ((inhibit-read-only t)
(err (fuel-eval--retort-error retort))
(restarts (fuel-debug--uses-filter (fuel-eval--error-restarts err)))
(unique (= 1 (length restarts))))
(erase-buffer)
(fuel-debug--uses-insert-title)
(insert (fuel-eval--retort-output retort))
(newline)
(if (not restarts)
(insert "\nSorry, couldn't infer the vocabulary list.\n")
(setq fuel-debug--uses-restarts restarts)
(if unique (fuel-debug--uses-restart 1)
(insert "\nPlease, type the number of the desired vocabulary:\n\n")
(dolist (r restarts)
(insert (format " :%s %s\n" (cl-first r) (cl-third r))))))))
(defun fuel-debug--uses-update-usings ()
(interactive)
(let ((inhibit-read-only t)
(file fuel-debug--uses-file)
(uses fuel-debug--uses))
(when file
(insert "\nDone!")
(fuel-debug--uses-clean)
(fuel-popup--quit)
(fuel-debug--replace-usings file uses)
(message "USING: updated!"))))
(defun fuel-debug--uses-restart (n)
(when (and (> n 0) (<= n (length fuel-debug--uses-restarts)))
(let* ((inhibit-read-only t)
(restart (format ":%s" (cadr (nth (1- n) fuel-debug--uses-restarts))))
(cmd `(:fuel ([ (:factor ,restart) ] fuel-with-autouse) t t)))
(setq fuel-debug--uses-restarts nil)
(insert "\nAsking Factor. Please, wait ...\n")
(fuel-eval--send cmd 'fuel-debug--uses-cont))))
;;; Fuel uses mode:
(defconst fuel-debug--uses-header-regex
(format "^%s.*$"
(regexp-opt '("Inferring USING: stanza for "
"Current USING: is already fine!"
"Current vocabulary list:"
"Correct vocabulary list:"
"Sorry, couldn't infer the vocabulary list."
"Done!"))))
(defconst fuel-debug--uses-prompt-regex
(format "^%s"
(regexp-opt '("Asking Factor. Please, wait ..."
"Please, type the number of the desired vocabulary:"
"Type 'y' to update your USING: to the new one."))))
(defconst fuel-debug--uses-font-lock-keywords
`((,fuel-debug--uses-header-regex . 'fuel-debug-uses-header-face)
(,fuel-debug--uses-prompt-regex . 'fuel-debug-uses-prompt-face)
(,fuel-debug--restart-regex (1 'fuel-font-lock-debug-restart-number)
(2 'fuel-font-lock-debug-restart-name))))
(defvar fuel-debug-uses-mode-map
(let ((map (make-keymap)))
(suppress-keymap map)
(dotimes (n 9)
(define-key map (vector (+ ?1 n))
`(lambda () (interactive) (fuel-debug--uses-restart ,(1+ n)))))
(define-key map "y" 'fuel-debug--uses-update-usings)
(define-key map "\C-c\C-c" 'fuel-debug--uses-update-usings)
map))
;;;###autoload
(define-derived-mode fuel-debug-uses-mode fundamental-mode "FUEL Uses"
"A major mode for displaying Factor's USING: inference results.
\\{fuel-debug-uses-mode-map}"
(buffer-disable-undo)
(setq font-lock-defaults
'(fuel-debug--uses-font-lock-keywords t nil nil nil)))
(provide 'fuel-debug-uses)
;;; fuel-debug-uses.el ends here