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| author | Tom Ryder <tom@sanctum.geek.nz> | 2020-05-05 22:06:46 +1200 |
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| committer | Tom Ryder <tom@sanctum.geek.nz> | 2020-05-05 22:06:46 +1200 |
| commit | d0e9d6b498a7a98951e6ad7717ea77d749e30f7c (patch) | |
| tree | fb576ec38c7f0704700b5a6df28eeb0ed3e2ab33 /plugin | |
| download | vim-undofileskip-d0e9d6b498a7a98951e6ad7717ea77d749e30f7c.tar.gz vim-undofileskip-d0e9d6b498a7a98951e6ad7717ea77d749e30f7c.zip | |
First version, spun out from tejr dotfiles v8.29.1v0.1.0
Diffstat (limited to 'plugin')
| -rw-r--r-- | plugin/undoskip.vim | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/plugin/undoskip.vim b/plugin/undoskip.vim new file mode 100644 index 0000000..047d9e1 --- /dev/null +++ b/plugin/undoskip.vim @@ -0,0 +1,35 @@ +" +" undoskip.vim: Don't save undo history for temporary or secure files. +" +" Author: Tom Ryder <tom@sanctum.geek.nz> +" License: Same as Vim itself +" +if exists('loaded_undoskip') || &compatible + finish +endif +if !has('persistent_undo') || !exists('*glob2regpat') + finish +endif +let loaded_undoskip = 1 + +" Set default list of patterns to exclude; mirror documented 'backupskip' +" behavior +if !exists('g:undoskip') + let g:undoskip = [] + if has('mac') + call add(g:undoskip, '/private/tmp/*') + elseif has('unix') + call add(g:undoskip, '/tmp/*') + endif + call extend(g:undoskip, map( + \ filter([$TMPDIR, $TMP, $TEMP], 'v:val !=# '''''), + \ 'v:val.''/*''' + \)) +endif + +" Check the path on every buffer rename, create, or read +augroup undoskip + autocmd! + autocmd BufAdd,BufNewFile,BufRead * + \ let &l:undofile = undoskip#Check(expand('<amatch>')) +augroup END |