git.r.bdr.sh / rbdr / dotfiles / blame
| Commit | Line | Data |
|---|---|---|
| 32081fee BB |
1 | " LargeFile: Sets up an autocmd to make editing large files work with celerity |
| 2 | " Author: Charles E. Campbell, Jr. | |
| 3 | " Date: Sep 23, 2008 | |
| 4 | " Version: 4 | |
| 5 | " GetLatestVimScripts: 1506 1 :AutoInstall: LargeFile.vim | |
| 6 | ||
| 7 | " --------------------------------------------------------------------- | |
| 8 | " Load Once: {{{1 | |
| 9 | if exists("g:loaded_LargeFile") || &cp | |
| 10 | finish | |
| 11 | endif | |
| 12 | let g:loaded_LargeFile = "v4" | |
| 13 | let s:keepcpo = &cpo | |
| 14 | set cpo&vim | |
| 15 | ||
| 16 | " --------------------------------------------------------------------- | |
| 17 | " Commands: {{{1 | |
| 18 | com! Unlarge call s:Unlarge() | |
| 19 | com! -bang Large call s:LargeFile(<bang>0,expand("%")) | |
| 20 | ||
| 21 | " --------------------------------------------------------------------- | |
| 22 | " Options: {{{1 | |
| 23 | if !exists("g:LargeFile") | |
| 24 | let g:LargeFile= 20 " in megabytes | |
| 25 | endif | |
| 26 | ||
| 27 | " --------------------------------------------------------------------- | |
| 28 | " LargeFile Autocmd: {{{1 | |
| 29 | " for large files: turns undo, syntax highlighting, undo off etc | |
| 30 | " (based on vimtip#611) | |
| 31 | augroup LargeFile | |
| 32 | au! | |
| 33 | au BufReadPre * call <SID>LargeFile(0,expand("<afile>")) | |
| 34 | au BufReadPost * | |
| 35 | \ if &ch < 2 && (getfsize(expand("<afile>")) >= g:LargeFile*1024*1024 || getfsize(expand("<afile>")) == -2) | |
| 36 | \| echomsg "***note*** handling a large file" | |
| 37 | \| endif | |
| 38 | augroup END | |
| 39 | ||
| 40 | " --------------------------------------------------------------------- | |
| 41 | " s:LargeFile: {{{2 | |
| 42 | fun! s:LargeFile(force,fname) | |
| 43 | " call Dfunc("LargeFile(force=".a:force." fname<".a:fname.">)") | |
| 44 | if a:force || getfsize(a:fname) >= g:LargeFile*1024*1024 || getfsize(a:fname) <= -2 | |
| 45 | syn clear | |
| 46 | let b:eikeep = &ei | |
| 47 | let b:ulkeep = &ul | |
| 48 | let b:bhkeep = &bh | |
| 49 | let b:fdmkeep= &fdm | |
| 50 | let b:swfkeep= &swf | |
| 51 | set ei=FileType | |
| 52 | setlocal noswf bh=unload fdm=manual ul=-1 | |
| 53 | let fname=escape(substitute(a:fname,'\','/','g'),' ') | |
| 54 | exe "au LargeFile BufEnter ".fname." set ul=-1" | |
| 55 | exe "au LargeFile BufLeave ".fname." let &ul=".b:ulkeep."|set ei=".b:eikeep | |
| 56 | exe "au LargeFile BufUnload ".fname." au! LargeFile * ". fname | |
| 57 | echomsg "***note*** handling a large file" | |
| 58 | endif | |
| 59 | " call Dret("s:LargeFile") | |
| 60 | endfun | |
| 61 | ||
| 62 | " --------------------------------------------------------------------- | |
| 63 | " s:Unlarge: this function will undo what the LargeFile autocmd does {{{2 | |
| 64 | fun! s:Unlarge() | |
| 65 | " call Dfunc("s:Unlarge()") | |
| 66 | if exists("b:eikeep") |let &ei = b:eikeep |endif | |
| 67 | if exists("b:ulkeep") |let &ul = b:ulkeep |endif | |
| 68 | if exists("b:bhkeep") |let &bh = b:bhkeep |endif | |
| 69 | if exists("b:fdmkeep")|let &fdm = b:fdmkeep|endif | |
| 70 | if exists("b:swfkeep")|let &swf = b:swfkeep|endif | |
| 71 | syn on | |
| 72 | doau FileType | |
| 73 | " call Dret("s:Unlarge") | |
| 74 | endfun | |
| 75 | ||
| 76 | " --------------------------------------------------------------------- | |
| 77 | " Restore: {{{1 | |
| 78 | let &cpo= s:keepcpo | |
| 79 | unlet s:keepcpo | |
| 80 | " vim: ts=4 fdm=marker |