From: Lars Ingebrigtsen Date: Wed, 22 Sep 2021 22:18:17 +0000 (+0200) Subject: Clarify align-regexp doc string X-Git-Tag: emacs-28.0.90~728 X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=90547d370f7c75b95b1d1e64b84e624e752ea6e3;p=emacs.git Clarify align-regexp doc string * lisp/align.el (align-regexp): Clarify what REGEXP has to contain, and which bits are added automatically interactively (bug#33541). --- diff --git a/lisp/align.el b/lisp/align.el index 2f380a80774..7ced7b70445 100644 --- a/lisp/align.el +++ b/lisp/align.el @@ -897,22 +897,24 @@ align them so that the opening parentheses would line up: Mary-Anne (123) 456-7890 Joe (123) 456-7890 -There is no predefined rule to handle this, but you could easily do it -using a REGEXP like \"(\". Interactively, all you would have to do is -to mark the region, call `align-regexp' and enter that regular expression. - -REGEXP must contain at least one parenthesized subexpression, typically -whitespace of the form \"\\\\(\\\\s-*\\\\)\". In normal interactive use, -this is automatically added to the start of your regular expression after -you enter it. You only need to supply the characters to be lined up, and -any preceding whitespace is replaced. - -If you specify a prefix argument (or use this function non-interactively), -you must enter the full regular expression, including the subexpression. -The function also then prompts for which subexpression parenthesis GROUP -\(default 1) within REGEXP to modify, the amount of SPACING (default -`align-default-spacing') to use, and whether or not to REPEAT the rule -throughout the line. +There is no predefined rule to handle this, but interactively, +all you would have to do is to mark the region, call `align-regexp' +and enter \"(\". + +REGEXP must contain at least one parenthesized subexpression, +typically whitespace of the form \"\\\\(\\\\s-*\\\\)\", but in +interactive use, this is automatically added to the start of your +regular expression after you enter it. Interactively, you only +need to supply the characters to be lined up, and any preceding +whitespace is replaced. + +Non-interactively (or if you specify a prefix argument), you must +enter the full regular expression, including the subexpression. +Interactively, the function also then prompts for which +subexpression parenthesis GROUP (default 1) within REGEXP to +modify, the amount of SPACING (default `align-default-spacing') +to use, and whether or not to REPEAT the rule throughout the +line. See `align-rules-list' for more information about these options.