From c1ef7adeb649aa99a10c4bd3b6ce988b309da3cc Mon Sep 17 00:00:00 2001 From: Lars Ingebrigtsen Date: Sun, 14 Feb 2021 13:56:53 +0100 Subject: Add 'read-extended-command-predicate' * doc/emacs/m-x.texi (M-x): Document it. * doc/lispref/commands.texi (Interactive Call): Document it further. * lisp/simple.el (read-extended-command-predicate): New user option. (read-extended-command-predicate): Use it. (completion-in-mode-p): New function (the default predicate). --- doc/lispref/commands.texi | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'doc/lispref/commands.texi') diff --git a/doc/lispref/commands.texi b/doc/lispref/commands.texi index d60745a825b..b3bcdf35c9f 100644 --- a/doc/lispref/commands.texi +++ b/doc/lispref/commands.texi @@ -773,6 +773,15 @@ part of the prompt. @result{} t @end group @end example + +@vindex read-extended-command-predicate +This command heeds the @code{read-extended-command-predicate} +variable, which will (by default) filter out commands that are not +applicable to the current major mode (or enabled minor modes). +@code{read-extended-command-predicate} will be called with two +parameters: The symbol that is to be included or not, and the current +buffer. If should return non-@code{nil} if the command is to be +included when completing. @end deffn @node Distinguish Interactive -- cgit v1.2.3