Mercurial > vim
diff src/Makefile @ 11236:62c96fee518e v8.0.0504
patch 8.0.0504: looking up an Ex command is a bit slow
commit https://github.com/vim/vim/commit/e5e0fbcd4244d032a0635ad7defe2831f251c639
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Mar 25 14:51:01 2017 +0100
patch 8.0.0504: looking up an Ex command is a bit slow
Problem: Looking up an Ex command is a bit slow.
Solution: Instead of just using the first letter, also use the second letter
to skip ahead in the list of commands. Generate the table with a
Perl script. (Dominique Pelle, closes #1589)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sat, 25 Mar 2017 15:00:05 +0100 |
parents | d3415ec1cdaf |
children | 96d83cd2904a |
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--- a/src/Makefile +++ b/src/Makefile @@ -1884,6 +1884,16 @@ autoconf: -rm -rf autom4te.cache -rm -f auto/config.status auto/config.cache +# Run Perl to generate the Ex command lookup table. This only needs to be run +# when a command name has been added or changed. +# NOTE: Only works when perl and vim executables are available +cmdidxs: ex_cmds.h + if test X`perl -e "print 123"` = "X123"; then \ + vim ex_docmd.c -c '/Beginning.*create_cmdidxs/,/End.*create_cmdidxs/! perl create_cmdidxs.pl' -c wq; \ + else \ + echo Cannot run Perl; \ + fi + # Re-execute this Makefile to include the new auto/config.mk produced by # configure Only used when typing "make" with a fresh auto/config.mk. myself: