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* lisp/emacs-lisp/byte-run.el (defun-declarations-alist):

Browse Source 
Allow compiler-macros to be lambda expressions.
* lisp/progmodes/python.el: Use cl-lib.  Move var declarations outside of
eval-when-compile.
(python-syntax-context): Add compiler-macro.
(python-font-lock-keywords): Simplify with De Morgan.
This commit is contained in:
Stefan Monnier 2012-11-19 16:30:55 -05:00
parent 1000d89524
commit 141462223d
3 changed files with 60 additions and 35 deletions
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8
lisp/ChangeLog
View File

@ -1,5 +1,13 @@
2012-11-19 Stefan Monnier <monnier@iro.umontreal.ca>
* emacs-lisp/byte-run.el (defun-declarations-alist):
Allow a compiler-macro to be a lambda expression.
* progmodes/python.el: Use cl-lib. Move var declarations outside of
eval-when-compile.
(python-syntax-context): Add compiler-macro.
(python-font-lock-keywords): Simplify with De Morgan.
* vc/diff-mode.el (diff-hunk): Don't make useless timers.
* files.el (load-file): Require match in minibuffer selection, as was

10
lisp/emacs-lisp/byte-run.el
View File

@ -81,8 +81,14 @@ The return value of this function is not used."
#'(lambda (f _args new-name when)
`(make-obsolete ',f ',new-name ,when)))
(list 'compiler-macro
#'(lambda (f _args compiler-function)
`(put ',f 'compiler-macro #',compiler-function)))
#'(lambda (f args compiler-function)
;; FIXME: Make it possible to just reuse `args'.
`(eval-and-compile
(put ',f 'compiler-macro
,(if (eq (car-safe compiler-function) 'lambda)
`(lambda ,(append (cadr compiler-function) args)
,@(cddr compiler-function))
#',compiler-function)))))
(list 'doc-string
#'(lambda (f _args pos)
(list 'put (list 'quote f) ''doc-string-elt (list 'quote pos))))

77
lisp/progmodes/python.el
View File

@ -202,13 +202,12 @@
(require 'ansi-color)
(require 'comint)
(eval-when-compile (require 'cl-lib))
(eval-when-compile
(require 'cl)
;; Avoid compiler warnings
(defvar view-return-to-alist)
(defvar compilation-error-regexp-alist)
(defvar outline-heading-end-regexp))
;; Avoid compiler warnings
(defvar view-return-to-alist)
(defvar compilation-error-regexp-alist)
(defvar outline-heading-end-regexp)
(autoload 'comint-mode "comint")
@ -364,12 +363,24 @@ This variant of `rx' supports common python named REGEXPS."
"Return non-nil if point is on TYPE using SYNTAX-PPSS.
TYPE can be `comment', `string' or `paren'. It returns the start
character address of the specified TYPE."
(declare (compiler-macro
(lambda (form)
(pcase type
(`'comment
`(let ((ppss (or ,syntax-ppss (syntax-ppss))))
(and (nth 4 ppss) (nth 8 ppss))))
(`'string
`(let ((ppss (or ,syntax-ppss (syntax-ppss))))
(and (nth 3 ppss) (nth 8 ppss))))
(`'paren
`(nth 1 (or ,syntax-ppss (syntax-ppss))))
(_ form)))))
(let ((ppss (or syntax-ppss (syntax-ppss))))
(case type
(comment (and (nth 4 ppss) (nth 8 ppss)))
(string (and (not (nth 4 ppss)) (nth 8 ppss)))
(paren (nth 1 ppss))
(t nil))))
(pcase type
(`comment (and (nth 4 ppss) (nth 8 ppss)))
(`string (and (nth 3 ppss) (nth 8 ppss)))
(`paren (nth 1 ppss))
(_ nil))))
(defun python-syntax-context-type (&optional syntax-ppss)
"Return the context type using SYNTAX-PPSS.
@ -481,8 +492,8 @@ The type returned can be `comment', `string' or `paren'."
(when (re-search-forward re limit t)
(while (and (python-syntax-context 'paren)
(re-search-forward re limit t)))
(if (and (not (python-syntax-context 'paren))
(not (equal (char-after (point-marker)) ?=)))
(if (not (or (python-syntax-context 'paren)
(equal (char-after (point-marker)) ?=)))
t
(set-match-data nil)))))
(1 font-lock-variable-name-face nil nil))
@ -516,7 +527,7 @@ is used to limit the scan."
(while (and (< i 3)
(or (not limit) (< (+ point i) limit))
(eq (char-after (+ point i)) quote-char))
(incf i))
(cl-incf i))
i))
(defun python-syntax-stringify ()
@ -723,17 +734,17 @@ START is the buffer position where the sexp starts."
(save-restriction
(widen)
(save-excursion
(case context-status
('no-indent 0)
(pcase context-status
(`no-indent 0)
;; When point is after beginning of block just add one level
;; of indentation relative to the context-start
('after-beginning-of-block
(`after-beginning-of-block
(goto-char context-start)
(+ (current-indentation) python-indent-offset))
;; When after a simple line just use previous line
;; indentation, in the case current line starts with a
;; `python-indent-dedenters' de-indent one level.
('after-line
(`after-line
(-
(save-excursion
(goto-char context-start)
@ -746,11 +757,11 @@ START is the buffer position where the sexp starts."
;; When inside of a string, do nothing. just use the current
;; indentation. XXX: perhaps it would be a good idea to
;; invoke standard text indentation here
('inside-string
(`inside-string
(goto-char context-start)
(current-indentation))
;; After backslash we have several possibilities.
('after-backslash
(`after-backslash
(cond
;; Check if current line is a dot continuation. For this
;; the current line must start with a dot and previous
@ -816,7 +827,7 @@ START is the buffer position where the sexp starts."
(+ (current-indentation) python-indent-offset)))))
;; When inside a paren there's a need to handle nesting
;; correctly
('inside-paren
(`inside-paren
(cond
;; If current line closes the outermost open paren use the
;; current indentation of the context-start line.
@ -2164,11 +2175,11 @@ INPUT."
'default)
(t nil)))
(completion-code
(case completion-context
(pdb python-shell-completion-pdb-string-code)
(import python-shell-completion-module-string-code)
(default python-shell-completion-string-code)
(t nil)))
(pcase completion-context
(`pdb python-shell-completion-pdb-string-code)
(`import python-shell-completion-module-string-code)
(`default python-shell-completion-string-code)
(_ nil)))
(input
(if (eq completion-context 'import)
(replace-regexp-in-string "^[ \t]+" "" line)
@ -2492,17 +2503,17 @@ JUSTIFY should be used (if applicable) as in `fill-paragraph'."
;; Docstring styles may vary for oneliners and multi-liners.
(> (count-matches "\n" str-start-pos str-end-pos) 0))
(delimiters-style
(case python-fill-docstring-style
(pcase python-fill-docstring-style
;; delimiters-style is a cons cell with the form
;; (START-NEWLINES . END-NEWLINES). When any of the sexps
;; is NIL means to not add any newlines for start or end
;; of docstring. See `python-fill-docstring-style' for a
;; graphic idea of each style.
(django (cons 1 1))
(onetwo (and multi-line-p (cons 1 2)))
(pep-257 (and multi-line-p (cons nil 2)))
(pep-257-nn (and multi-line-p (cons nil 1)))
(symmetric (and multi-line-p (cons 1 1)))))
(`django (cons 1 1))
(`onetwo (and multi-line-p (cons 1 2)))
(`pep-257 (and multi-line-p (cons nil 2)))
(`pep-257-nn (and multi-line-p (cons nil 1)))
(`symmetric (and multi-line-p (cons 1 1)))))
(docstring-p (save-excursion
;; Consider docstrings those strings which
;; start on a line by themselves.
@ -2703,7 +2714,7 @@ The skeleton will be bound to python-skeleton-NAME."
(easy-menu-add-item
nil '("Python" "Skeletons")
`[,(format
"Insert %s" (caddr (split-string (symbol-name skeleton) "-")))
"Insert %s" (nth 2 (split-string (symbol-name skeleton) "-")))
,skeleton t]))))
;;; FFAP