From: Stefan Monnier Date: Tue, 15 May 2012 13:25:03 +0000 (-0400) Subject: * lisp/emacs-lisp/smie.el (smie-indent--bolp-1): New function. X-Git-Tag: emacs-24.2.90~471^2~79 X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=fdb058c22800a2cce782c74ee3e3918b432b271c;p=emacs.git * lisp/emacs-lisp/smie.el (smie-indent--bolp-1): New function. (smie-indent-keyword): Use it. --- diff --git a/lisp/ChangeLog b/lisp/ChangeLog index d91fc5d0b22..865bdd7c6a3 100644 --- a/lisp/ChangeLog +++ b/lisp/ChangeLog @@ -1,3 +1,8 @@ +2012-05-15 Stefan Monnier + + * emacs-lisp/smie.el (smie-indent--bolp-1): New function. + (smie-indent-keyword): Use it. + 2012-05-14 Stefan Merten * textmodes/rst.el (rst-re-alist): Fix loading (bug#11462). @@ -15,8 +20,8 @@ 2012-05-14 Stefan Monnier - * shell.el (shell-parse-pcomplete-arguments): Obey - pcomplete-arg-quote-list inside double-quoted args (Bug#11348). + * shell.el (shell-parse-pcomplete-arguments): + Obey pcomplete-arg-quote-list inside double-quoted args (Bug#11348). 2012-05-14 Wolfgang Jenkner diff --git a/lisp/emacs-lisp/smie.el b/lisp/emacs-lisp/smie.el index ae3e060034f..01274b7ba20 100644 --- a/lisp/emacs-lisp/smie.el +++ b/lisp/emacs-lisp/smie.el @@ -688,6 +688,7 @@ Possible return values: is too high. FORW-LEVEL is the forw-level of TOKEN, POS is its start position in the buffer. (t POS TOKEN): same thing when we bump on the wrong side of a paren. + Instead of t, the `car' can also be some other non-nil non-number value. (nil POS TOKEN): we skipped over a paren-like pair. nil: we skipped over an identifier, matched parentheses, ..." (catch 'return @@ -795,6 +796,7 @@ Possible return values: is too high. LEFT-LEVEL is the left-level of TOKEN, POS is its start position in the buffer. (t POS TOKEN): same thing but for an open-paren or the beginning of buffer. + Instead of t, the `car' can also be some other non-nil non-number value. (nil POS TOKEN): we skipped over a paren-like pair. nil: we skipped over an identifier, matched parentheses, ..." (smie-next-sexp @@ -814,7 +816,8 @@ Possible return values: (RIGHT-LEVEL POS TOKEN): we couldn't skip TOKEN because its left-level is too high. RIGHT-LEVEL is the right-level of TOKEN, POS is its end position in the buffer. - (t POS TOKEN): same thing but for an open-paren or the beginning of buffer. + (t POS TOKEN): same thing but for a close-paren or the end of buffer. + Instead of t, the `car' can also be some other non-nil non-number value. (nil POS TOKEN): we skipped over a paren-like pair. nil: we skipped over an identifier, matched parentheses, ..." (smie-next-sexp @@ -1076,6 +1079,16 @@ the beginning of a line." "Return non-nil if the current token is the first on the line." (save-excursion (skip-chars-backward " \t") (bolp))) +(defun smie-indent--bolp-1 () + ;; Like smie-indent--bolp but also returns non-nil if it's the first + ;; non-comment token. Maybe we should simply always use this? + "Return non-nil if the current token is the first on the line. +Comments are treated as spaces." + (let ((bol (line-beginning-position))) + (save-excursion + (forward-comment (- (point))) + (<= (point) bol)))) + ;; Dynamically scoped. (defvar smie--parent) (defvar smie--after) (defvar smie--token) @@ -1352,9 +1365,12 @@ should not be computed on the basis of the following token." ;; - middle-of-line: "trust current position". (cond ((smie-indent--rule :before token)) - ((smie-indent--bolp) ;I.e. non-virtual indent. + ((smie-indent--bolp-1) ;I.e. non-virtual indent. ;; For an open-paren-like thingy at BOL, always indent only ;; based on other rules (typically smie-indent-after-keyword). + ;; FIXME: we do the same if after a comment, since we may be trying + ;; to compute the indentation of this comment and we shouldn't indent + ;; based on the indentation of subsequent code. nil) (t ;; By default use point unless we're hanging. @@ -1455,6 +1471,12 @@ should not be computed on the basis of the following token." (save-excursion (forward-comment (point-max)) (skip-chars-forward " \t\r\n") + ;; FIXME: We assume here that smie-indent-calculate will compute the + ;; indentation of the next token based on text before the comment, but + ;; this is not guaranteed, so maybe we should let + ;; smie-indent-calculate return some info about which buffer position + ;; was used as the "indentation base" and check that this base is + ;; before `pos'. (smie-indent-calculate)))) (defun smie-indent-comment-continue ()