diff options
Diffstat (limited to 'runtime/doc/map.txt')
| -rw-r--r-- | runtime/doc/map.txt | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/runtime/doc/map.txt b/runtime/doc/map.txt index 6d141af42e..b97838e75c 100644 --- a/runtime/doc/map.txt +++ b/runtime/doc/map.txt @@ -230,7 +230,13 @@ text before the cursor and start omni completion when some condition is met. For abbreviations |v:char| is set to the character that was typed to trigger the abbreviation. You can use this to decide how to expand the {lhs}. You should not either insert or change the v:char. - + +In case you want the mapping to not do anything, you can have the expression +evaluate to an empty string. If something changed that requires Vim to +go through the main loop (e.g. to update the display), return "\<Ignore>". +This is similar to "nothing" but makes Vim return from the loop that waits for +input. + Also, keep in mind that the expression may be evaluated when looking for typeahead, before the previous command has been executed. For example: > func StoreColumn() |