blob: 9f6551ec9d04097ac18f8432384691c0f0e0da4d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
" LargeFile: Sets up an autocmd to make editing large files work with celerity
" Author: Charles E. Campbell, Jr.
" Date: Sep 23, 2008
" Version: 4
" GetLatestVimScripts: 1506 1 :AutoInstall: LargeFile.vim
" ---------------------------------------------------------------------
" Load Once: {{{1
if exists("g:loaded_LargeFile") || &cp
finish
endif
let g:loaded_LargeFile = "v4"
let s:keepcpo = &cpo
set cpo&vim
" ---------------------------------------------------------------------
" Commands: {{{1
com! Unlarge call s:Unlarge()
com! -bang Large call s:LargeFile(<bang>0,expand("%"))
" ---------------------------------------------------------------------
" Options: {{{1
if !exists("g:LargeFile")
let g:LargeFile= 20 " in megabytes
endif
" ---------------------------------------------------------------------
" LargeFile Autocmd: {{{1
" for large files: turns undo, syntax highlighting, undo off etc
" (based on vimtip#611)
augroup LargeFile
au!
au BufReadPre * call <SID>LargeFile(0,expand("<afile>"))
au BufReadPost *
\ if &ch < 2 && (getfsize(expand("<afile>")) >= g:LargeFile*1024*1024 || getfsize(expand("<afile>")) == -2)
\| echomsg "***note*** handling a large file"
\| endif
augroup END
" ---------------------------------------------------------------------
" s:LargeFile: {{{2
fun! s:LargeFile(force,fname)
" call Dfunc("LargeFile(force=".a:force." fname<".a:fname.">)")
if a:force || getfsize(a:fname) >= g:LargeFile*1024*1024 || getfsize(a:fname) <= -2
syn clear
let b:eikeep = &ei
let b:ulkeep = &ul
let b:bhkeep = &bh
let b:fdmkeep= &fdm
let b:swfkeep= &swf
set ei=FileType
setlocal noswf bh=unload fdm=manual ul=-1
let fname=escape(substitute(a:fname,'\','/','g'),' ')
exe "au LargeFile BufEnter ".fname." set ul=-1"
exe "au LargeFile BufLeave ".fname." let &ul=".b:ulkeep."|set ei=".b:eikeep
exe "au LargeFile BufUnload ".fname." au! LargeFile * ". fname
echomsg "***note*** handling a large file"
endif
" call Dret("s:LargeFile")
endfun
" ---------------------------------------------------------------------
" s:Unlarge: this function will undo what the LargeFile autocmd does {{{2
fun! s:Unlarge()
" call Dfunc("s:Unlarge()")
if exists("b:eikeep") |let &ei = b:eikeep |endif
if exists("b:ulkeep") |let &ul = b:ulkeep |endif
if exists("b:bhkeep") |let &bh = b:bhkeep |endif
if exists("b:fdmkeep")|let &fdm = b:fdmkeep|endif
if exists("b:swfkeep")|let &swf = b:swfkeep|endif
syn on
doau FileType
" call Dret("s:Unlarge")
endfun
" ---------------------------------------------------------------------
" Restore: {{{1
let &cpo= s:keepcpo
unlet s:keepcpo
" vim: ts=4 fdm=marker
|
