(sml-font-lock-symbols): Mark obsolete.
(sml-font-lock-compose-symbol): Use symbol-boundaries rather
word-boundaries.
(sml-smie-rules): Tweak indentation after "fun".
(sml-smie-definitional-equal-p): Handle ":>".
(sml-prog-proc-send-string): Try and avoid mixing prompt/userinput and
process output on the same line.
(sml-error-regexp-alist): Add Poly/ML support.
(sml-mode): Add prettify-symbols-mode support.
;;; sml-mode.el --- Major mode for editing (Standard) ML -*- lexical-binding: t; coding: utf-8 -*-
;;; sml-mode.el --- Major mode for editing (Standard) ML -*- lexical-binding: t; coding: utf-8 -*-
-;; Copyright (C) 1989,1999,2000,2004,2007,2010-2014 Free Software Foundation, Inc.
+;; Copyright (C) 1989,1999,2000,2004,2007,2010-2015 Free Software Foundation, Inc.
;; Maintainer: (Stefan Monnier) <monnier@iro.umontreal.ca>
;; Maintainer: (Stefan Monnier) <monnier@iro.umontreal.ca>
;; Keywords: SML
;; Author: Lars Bo Nielsen
;; Olin Shivers
;; Keywords: SML
;; Author: Lars Bo Nielsen
;; Olin Shivers
This may sound like a neat trick, but be extra careful: it changes the
alignment and can thus lead to nasty surprises w.r.t layout."
:type 'boolean)
This may sound like a neat trick, but be extra careful: it changes the
alignment and can thus lead to nasty surprises w.r.t layout."
:type 'boolean)
+(if (fboundp 'prettify-symbols-mode)
+ (make-obsolete-variable 'sml-font-lock-symbols
+ 'prettify-symbols-mode "24.4"))
(defconst sml-font-lock-symbols-alist
'(("fn" . ?λ)
(defconst sml-font-lock-symbols-alist
'(("fn" . ?λ)
;; Check that the chars should really be composed into a symbol.
(let* ((start (match-beginning 0))
(end (match-end 0))
;; Check that the chars should really be composed into a symbol.
(let* ((start (match-beginning 0))
(end (match-end 0))
- (syntaxes (if (eq (char-syntax (char-after start)) ?w)
- '(?w) '(?. ?\\))))
+ (syntaxes (if (memq (char-syntax (char-after start)) '(?w ?_))
+ '(?w ?_) '(?. ?\\))))
(if (or (memq (char-syntax (or (char-before start) ?\ )) syntaxes)
(memq (char-syntax (or (char-after end) ?\ )) syntaxes)
(memq (get-text-property start 'face)
(if (or (memq (char-syntax (or (char-before start) ?\ )) syntaxes)
(memq (char-syntax (or (char-after end) ?\ )) syntaxes)
(memq (get-text-property start 'face)
(`(:before . "withtype") 0)
(`(:before . "d=")
(cond
(`(:before . "withtype") 0)
(`(:before . "d=")
(cond
+ ((smie-rule-parent-p "fun") 2)
((smie-rule-parent-p "datatype") (if (smie-rule-bolp) 2))
((smie-rule-parent-p "structure" "signature" "functor") 0)))
;; Indent an expression starting with "local" as if it were starting
((smie-rule-parent-p "datatype") (if (smie-rule-bolp) 2))
((smie-rule-parent-p "structure" "signature" "functor") 0)))
;; Indent an expression starting with "local" as if it were starting
;; where the "type t = s.t" is mistaken for a type definition.
(save-excursion
(let ((res (smie-backward-sexp "=")))
;; where the "type t = s.t" is mistaken for a type definition.
(save-excursion
(let ((res (smie-backward-sexp "=")))
- (member (nth 2 res) `(":" ,@sml-=-starter-syms)))))
+ (member (nth 2 res) `(":" ":>" ,@sml-=-starter-syms)))))
(defun sml-smie-non-nested-of-p ()
;; FIXME: Maybe datatype-|-p makes this nested-of business unnecessary.
(defun sml-smie-non-nested-of-p ()
;; FIXME: Maybe datatype-|-p makes this nested-of business unnecessary.
;; Maybe we should insert the command into the buffer and then call
;; comint-send-input?
(sml-prog-proc-comint-input-filter-function nil)
;; Maybe we should insert the command into the buffer and then call
;; comint-send-input?
(sml-prog-proc-comint-input-filter-function nil)
+ (save-excursion (goto-char (process-mark proc))
+ (unless (bolp) (insert "\n"))
+ (set-marker (process-mark proc) (point)))
(comint-send-string proc (concat str (sml-prog-proc--prop command-eol)))))
(defun sml-prog-proc-load-file (file &optional and-go)
(comint-send-string proc (concat str (sml-prog-proc--prop command-eol)))))
(defun sml-prog-proc-load-file (file &optional and-go)
specified when running the command \\[sml-cd].")
(defvar sml-error-regexp-alist
specified when running the command \\[sml-cd].")
(defvar sml-error-regexp-alist
- `( ;; Poly/ML messages
- ("^\\(Error\\|Warning:\\) in '\\(.+\\)', line \\([0-9]+\\)" 2 3)
+ `(;; Poly/ML messages
+ ;;
+ ;; Warning- in 'polyml.ML', line 135.
+ ;; Matches are not exhaustive.
+ ;; Found near
+ ;; fun
+ ;; convert _ (... ...) = ML_Pretty.Break (false, ...) |
+ ;; convert _ ... = ML_Pretty.Break (...) |
+ ;; convert ... = let ... in ... end |
+ ;; convert ... = …
+ ;;
+ ;; Error- in 'HTTP.sml', line 370.
+ ;; Value or constructor (read_line) has not been declared
+ ;; Found near
+ ;; case read_line bin of
+ ;; NONE => () |
+ ;; SOME s => (if s = "" then print "DONE\n" else (... ...; ...))
+ ("^\\(?:> \\)?\\(?:Error\\|W\\(arning\\)\\)[-:] in '\\(.+\\)', line \\([0-9]+\\)" 2 3 nil (1))
;; Moscow ML
("^File \"\\([^\"]+\\)\", line \\([0-9]+\\)\\(-\\([0-9]+\\)\\)?, characters \\([0-9]+\\)-\\([0-9]+\\):" 1 2 5)
;; SML/NJ: the file-pattern is anchored to avoid
;; Moscow ML
("^File \"\\([^\"]+\\)\", line \\([0-9]+\\)\\(-\\([0-9]+\\)\\)?, characters \\([0-9]+\\)-\\([0-9]+\\):" 1 2 5)
;; SML/NJ: the file-pattern is anchored to avoid
See also (info \"(sml-mode)Top\").
\\{sml-mode-map}"
(set (make-local-variable 'font-lock-defaults) sml-font-lock-defaults)
See also (info \"(sml-mode)Top\").
\\{sml-mode-map}"
(set (make-local-variable 'font-lock-defaults) sml-font-lock-defaults)
+ (set (make-local-variable 'prettify-symbols-alist)
+ sml-font-lock-symbols-alist)
(set (make-local-variable 'outline-regexp) sml-outline-regexp)
(set (make-local-variable 'imenu-create-index-function)
'sml-imenu-create-index)
(set (make-local-variable 'outline-regexp) sml-outline-regexp)
(set (make-local-variable 'imenu-create-index-function)
'sml-imenu-create-index)