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patch 8.0.1281: loading file type detection slows down startup

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Problem:    Loading file type detection slows down startup.
Solution:   Move functions to an autoload script.
This commit is contained in:
Bram Moolenaar
2017-11-09 20:46:17 +01:00
parent de323093e1
commit 851ee6c3da
4 changed files with 796 additions and 781 deletions
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12
runtime/scripts.vim
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@@ -1,7 +1,7 @@
" Vim support file to detect file types in scripts
"
" Maintainer: Bram Moolenaar <Bram@vim.org>
" Last change: 2017 Aug 27
" Last change: 2017 Nov 09
" This file is called by an autocommand for every file that has just been
" loaded into a buffer. It checks if the type of file can be recognized by
@@ -66,19 +66,19 @@ if s:line1 =~# "^#!"
" Bourne-like shell scripts: bash bash2 ksh ksh93 sh
if s:name =~# '^\(bash\d*\|\|ksh\d*\|sh\)\>'
call SetFileTypeSH(s:line1) " defined in filetype.vim
call filetype#SetFileTypeSH(s:line1) " defined in filetype.vim
" csh scripts
elseif s:name =~# '^csh\>'
if exists("g:filetype_csh")
call SetFileTypeShell(g:filetype_csh)
call filetype#SetFileTypeShell(g:filetype_csh)
else
call SetFileTypeShell("csh")
call filetype#SetFileTypeShell("csh")
endif
" tcsh scripts
elseif s:name =~# '^tcsh\>'
call SetFileTypeShell("tcsh")
call filetype#SetFileTypeShell("tcsh")
" Z shell scripts
elseif s:name =~# '^zsh\>'
@@ -185,7 +185,7 @@ else
" Bourne-like shell scripts: sh ksh bash bash2
if s:line1 =~# '^:$'
call SetFileTypeSH(s:line1) " defined in filetype.vim
call filetype#SetFileTypeSH(s:line1) " defined in filetype.vim
" Z shell scripts
elseif s:line1 =~# '^#compdef\>' || s:line1 =~# '^#autoload\>' ||