diff options
author | Bram Moolenaar <Bram@vim.org> | 2010-05-30 18:30:36 +0200 |
---|---|---|
committer | Bram Moolenaar <Bram@vim.org> | 2010-05-30 18:30:36 +0200 |
commit | a17d4c1934b008b9aa8a2d7cf085cfe76a690d9a (patch) | |
tree | 0698c081448b50f5c579252f34433da021de4984 /runtime/doc/undo.txt | |
parent | 504a82173c607f50801e90f8001bb2f1c13fecf9 (diff) | |
download | vim-git-a17d4c1934b008b9aa8a2d7cf085cfe76a690d9a.tar.gz |
Added the undofile() function. Updated runtime files.
Diffstat (limited to 'runtime/doc/undo.txt')
-rw-r--r-- | runtime/doc/undo.txt | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/runtime/doc/undo.txt b/runtime/doc/undo.txt index a7ae1736c..4dbe69394 100644 --- a/runtime/doc/undo.txt +++ b/runtime/doc/undo.txt @@ -243,12 +243,26 @@ respectively: You can use these in autocommands to explicitly specify the name of the history file. E.g.: > - au BufReadPost * rundo %:h/UNDO/%:t - au BufWritePost * wundo %:h/UNDO/%:t + au BufReadPost * call ReadUndo() + au BufWritePost * call WriteUndo() + func ReadUndo() + if filereadable(expand('%:h'). '/UNDO/' . expand('%:t')) + rundo %:h/UNDO/%:t + endif + endfunc + func WriteUndo() + let dirname = expand('%:h') . '/UNDO' + if !isdirectory(dirname) + call mkdir(dirname) + endif + wundo %:h/UNDO/%:t + endfunc You should keep 'undofile' off, otherwise you end up with two undo files for every write. -Note: I did not verify this always works! + +You can use the |undofile()| function to find out the file name that Vim would +use. Note that while reading/writing files and 'undofile' is set most errors will be silent, unless 'verbose' is set. With :wundo and :rundo you will get more |