Update runtime files.
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 09eb22d..4dad269 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1,4 +1,4 @@
-*eval.txt* For Vim version 7.3. Last change: 2013 May 21
+*eval.txt* For Vim version 7.3. Last change: 2013 Jun 11
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -2775,7 +2775,8 @@
file name contains a space]
If the expansion fails, the result is an empty string. A name
- for a non-existing file is not included.
+ for a non-existing file is not included, unless {expr} does
+ not start with '%', '#' or '<', see below.
When {expr} starts with '%', '#' or '<', the expansion is done
like for the |cmdline-special| variables with their associated
diff --git a/runtime/doc/gui.txt b/runtime/doc/gui.txt
index 6b46c9f..70c1a68 100644
--- a/runtime/doc/gui.txt
+++ b/runtime/doc/gui.txt
@@ -1,4 +1,4 @@
-*gui.txt* For Vim version 7.3. Last change: 2011 Jul 22
+*gui.txt* For Vim version 7.3. Last change: 2013 Jun 12
VIM REFERENCE MANUAL by Bram Moolenaar
diff --git a/runtime/doc/indent.txt b/runtime/doc/indent.txt
index 0dd632b..7e89059 100644
--- a/runtime/doc/indent.txt
+++ b/runtime/doc/indent.txt
@@ -1,4 +1,4 @@
-*indent.txt* For Vim version 7.3. Last change: 2013 May 20
+*indent.txt* For Vim version 7.3. Last change: 2013 Jun 12
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -729,6 +729,50 @@
let b:fortran_indent_less=1
+HTML *ft-html-indent* *html-indent* *html-indenting*
+
+This is about variables you can set in your vimrc to customize HTML indenting.
+
+You can set the indent for the first line after <script> and <style>
+"blocktags" (default "zero"): >
+
+ :let g:html_indent_script1 = "inc"
+ :let g:html_indent_style1 = "inc"
+<
+ VALUE MEANING ~
+ "zero" zero indent
+ "auto" auto indent (same indent as the blocktag)
+ "inc" auto indent + one indent step
+
+Many tags increase the indent for what follows per default (see "Add Indent
+Tags" below in this script). You can add further tags with: >
+
+ :let g:html_indent_inctags = "html,body,head,tbody"
+
+You can also remove such tags with: >
+
+ :let g:html_indent_autotags = "th,td,tr,tfoot,thead"
+
+Default value is empty for both variables. Note: the initial "inctags" are
+only defined once per Vim session.
+
+User variables are only read when the script is sourced. To enable your
+changes during a session, without reloaind the html file, you can manually
+do: >
+
+ :call HtmlIndent_CheckUserSettings()
+
+Detail:
+ Calculation of indent inside "blocktags" with "alien" content:
+ BLOCKTAG INDENT EXPR WHEN APPLICABLE ~
+ <script> : {customizable} if first line of block
+ : cindent(v:lnum) if attributes empty or contain "java"
+ : -1 else (vbscript, tcl, ...)
+ <style> : {customizable} if first line of block
+ : GetCSSIndent() else
+ <!-- --> : -1
+
+
PHP *ft-php-indent* *php-indent* *php-indenting*
NOTE: PHP files will be indented correctly only if PHP |syntax| is active.
diff --git a/runtime/doc/insert.txt b/runtime/doc/insert.txt
index 43fedbc..fc0edb3 100644
--- a/runtime/doc/insert.txt
+++ b/runtime/doc/insert.txt
@@ -1468,9 +1468,9 @@
minimal language-sensitive completion.
To enable syntax code completion you can run: >
- setlocal omnifunc=syntaxcomplete#Complete
+ setlocal omnifunc=syntaxcomplete#Complete
-You can automate this by placing the following in your vimrc (after any
+You can automate this by placing the following in your |.vimrc| (after any
":filetype" command): >
if has("autocmd") && exists("+omnifunc")
autocmd Filetype *
@@ -1487,7 +1487,7 @@
a look at the PHP filetype to see how this works.
If you edit a file called, index.php, run the following command: >
- :syntax list
+ syntax list
The first thing you will notice is that there are many different syntax groups.
The PHP language can include elements from different languages like HTML,
@@ -1496,24 +1496,38 @@
groups are included by default with the PHP: phpEnvVar, phpIntVar,
phpFunctions.
-The PHP language has an enormous number of items which it knows how to syntax
-highlight. This means these items will be available within the omni
-completion list. Some people may find this list unwieldy or are only
-interested in certain items.
+If you wish non-filetype syntax items to also be included, you can use a
+regular expression syntax (added in version 13.0 of autoload\syntaxcomplete.vim)
+to add items. Looking at the output from ":syntax list" while editing a PHP file
+I can see some of these entries: >
+ htmlArg,htmlTag,htmlTagName,javaScriptStatement,javaScriptGlobalObjects
-There are two ways to prune this list (if necessary). If you find certain
-syntax groups you do not wish displayed you can add the following to your
-vimrc: >
- let g:omni_syntax_group_exclude_php = 'phpCoreConstant,phpConstant'
+To pick up any JavaScript and HTML keyword syntax groups while editing a PHP
+file, you can use 3 different regexs, one for each language. Or you can
+simply restrict the include groups to a particular value, without using
+a regex string: >
+ let g:omni_syntax_group_include_php = 'php\w\+,javaScript\w\+,html\w\+'
+ let g:omni_syntax_group_include_php = 'phpFunctions,phpMethods'
+<
+The basic form of this variable is: >
+ let g:omni_syntax_group_include_{filetype} = 'regex,comma,separated'
+
+The PHP language has an enormous number of items which it knows how to syntax
+highlight. These these items will be available within the omni completion
+list.
+
+Some people may find this list unwieldy or are only interested in certain
+items. There are two ways to prune this list (if necessary). If you find
+certain syntax groups you do not wish displayed you can use two different
+methods to identify these groups. The first specifically lists the syntax
+groups by name. The second uses a regular expression to identify both
+syntax groups. Simply add one the following to your vimrc: >
+ let g:omni_syntax_group_exclude_php = 'phpCoreConstant,phpConstant'
+ let g:omni_syntax_group_exclude_php = 'php\w*Constant'
Add as many syntax groups to this list by comma separating them. The basic
form of this variable is: >
- let g:omni_syntax_group_exclude_{filetype} = 'comma,separated,list'
-
-For completeness the opposite is also true. Creating this variable in your
-vimrc will only include the items in the phpFunctions and phpMethods syntax
-groups: >
- let g:omni_syntax_group_include_php = 'phpFunctions,phpMethods'
+ let g:omni_syntax_group_exclude_{filetype} = 'regex,comma,separated'
You can create as many of these variables as you need, varying only the
filetype at the end of the variable name.
@@ -1554,6 +1568,9 @@
To retrieve all syntax items for both the sqlOperator and sqlType groups: >
echo OmniSyntaxList( ['sqlOperator', 'sqlType'] )
+A regular expression can also be used: >
+ echo OmniSyntaxList( ['sql\w\+'] )
+
From within a plugin, you would typically assign the output to a List: >
let myKeywords = []
let myKeywords = OmniSyntaxList( ['sqlKeyword'] )
diff --git a/runtime/doc/map.txt b/runtime/doc/map.txt
index 0ae0cf3..e5e7720 100644
--- a/runtime/doc/map.txt
+++ b/runtime/doc/map.txt
@@ -1,4 +1,4 @@
-*map.txt* For Vim version 7.3. Last change: 2013 May 05
+*map.txt* For Vim version 7.3. Last change: 2013 Jun 12
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -175,6 +175,7 @@
:mapclear <buffer>
Local mappings are also cleared when a buffer is deleted, but not when it is
unloaded. Just like local option values.
+Also see |map-precedence|.
*:map-<silent>* *:map-silent*
To define a mapping which will not be echoed on the command line, add
@@ -654,6 +655,18 @@
you type slowly, or your system is slow, reset the 'timeout' option. Then you
might want to set the 'ttimeout' option.
+ *map-precedence*
+Buffer-local mappings (defined using |:map-<buffer>|) take precedence over
+global mappings. When a buffer-local mapping is the same as a global mapping,
+Vim will use the buffer-local mapping. In addition, Vim will use a complete
+buffer-local mapping immediately, even if a longer global mapping has the
+buffer-local mapping as a prefix. For example, given the following two
+mappings: >
+ :map <buffer> \a :echo "Local \a"<CR>
+ :map \abc :echo "Global \abc"<CR>
+The buffer-local mapping \a will be used immediately. Vim will not wait for
+more characters to see if the user might be typing \abc.
+
*map-keys-fails*
There are situations where key codes might not be recognized:
- Vim can only read part of the key code. Mostly this is only the first
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index d7f9db0..93504a4 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt* For Vim version 7.3. Last change: 2013 Jun 04
+*options.txt* For Vim version 7.3. Last change: 2013 Jun 12
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -2243,7 +2243,7 @@
Specifies whether to use quickfix window to show cscope results.
See |cscopequickfix|.
- *'cscoperelative'* *'csre'*
+ *'cscoperelative'* *'csre'* *'nocscoperelative'* *'nocsre'*
'cscoperelative' 'csre' boolean (default off)
global
{not available when compiled without the |+cscope|
diff --git a/runtime/doc/starting.txt b/runtime/doc/starting.txt
index 41f6d8c..d0b15c3 100644
--- a/runtime/doc/starting.txt
+++ b/runtime/doc/starting.txt
@@ -1,4 +1,4 @@
-*starting.txt* For Vim version 7.3. Last change: 2013 May 29
+*starting.txt* For Vim version 7.3. Last change: 2013 Jun 12
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -757,11 +757,21 @@
file, but "exrc" is what Vi always used, "vimrc" is a Vim specific
name. Also see |vimrc-intro|.
- Recommended place for your personal initializations:
- Unix $HOME/.vimrc
- OS/2 $HOME/.vimrc or $VIM/.vimrc (or _vimrc)
- MS-DOS and Win32 $HOME/_vimrc or $VIM/_vimrc
- Amiga s:.vimrc or $VIM/.vimrc
+ Places for your personal initializations:
+ Unix $HOME/.vimrc or $HOME/.vim/vimrc
+ OS/2 $HOME/.vimrc, $HOME/vimfiles/vimrc
+ or $VIM/.vimrc (or _vimrc)
+ MS-Windows $HOME/_vimrc, $HOME/vimfiles/vimrc
+ or $VIM/_vimrc
+ Amiga s:.vimrc, home:.vimrc, home:vimfiles:vimrc
+ or $VIM/.vimrc
+
+ The files are searched in the order specified above and only the first
+ one that is found is read.
+
+ RECOMMENDATION: Put all your Vim configuration stuff in the
+ $HOME/.vim/ directory ($HOME/vimfiles/ for MS-Windows). That makes it
+ easy to copy it to another system.
If Vim was started with "-u filename", the file "filename" is used.
All following initializations until 4. are skipped.
@@ -791,12 +801,15 @@
- The environment variable VIMINIT (see also |compatible-default|) (*)
The value of $VIMINIT is used as an Ex command line.
- The user vimrc file(s):
- "$HOME/.vimrc" (for Unix and OS/2) (*)
- "s:.vimrc" (for Amiga) (*)
- "home:.vimrc" (for Amiga) (*)
- "$VIM/.vimrc" (for OS/2 and Amiga) (*)
- "$HOME/_vimrc" (for MS-DOS and Win32) (*)
- "$VIM/_vimrc" (for MS-DOS and Win32) (*)
+ "$HOME/.vimrc" (for Unix and OS/2) (*)
+ "$HOME/.vim/vimrc" (for Unix and OS/2) (*)
+ "s:.vimrc" (for Amiga) (*)
+ "home:.vimrc" (for Amiga) (*)
+ "home:vimfiles:vimrc" (for Amiga) (*)
+ "$VIM/.vimrc" (for OS/2 and Amiga) (*)
+ "$HOME/_vimrc" (for MS-DOS and Win32) (*)
+ "$HOME/vimfiles/vimrc" (for MS-DOS and Win32) (*)
+ "$VIM/_vimrc" (for MS-DOS and Win32) (*)
Note: For Unix, OS/2 and Amiga, when ".vimrc" does not exist,
"_vimrc" is also tried, in case an MS-DOS compatible file
system is used. For MS-DOS and Win32 ".vimrc" is checked
diff --git a/runtime/doc/tags b/runtime/doc/tags
index 69ed533..f41f74d 100644
--- a/runtime/doc/tags
+++ b/runtime/doc/tags
@@ -496,8 +496,10 @@
'nocopyindent' options.txt /*'nocopyindent'*
'nocp' options.txt /*'nocp'*
'nocrb' options.txt /*'nocrb'*
+'nocscoperelative' options.txt /*'nocscoperelative'*
'nocscopetag' options.txt /*'nocscopetag'*
'nocscopeverbose' options.txt /*'nocscopeverbose'*
+'nocsre' options.txt /*'nocsre'*
'nocst' options.txt /*'nocst'*
'nocsverb' options.txt /*'nocsverb'*
'nocuc' options.txt /*'nocuc'*
@@ -5716,6 +5718,7 @@
ft-groff-syntax syntax.txt /*ft-groff-syntax*
ft-gsp-syntax syntax.txt /*ft-gsp-syntax*
ft-haskell-syntax syntax.txt /*ft-haskell-syntax*
+ft-html-indent indent.txt /*ft-html-indent*
ft-html-omni insert.txt /*ft-html-omni*
ft-html-syntax syntax.txt /*ft-html-syntax*
ft-htmlos-syntax syntax.txt /*ft-htmlos-syntax*
@@ -6342,6 +6345,8 @@
hpterm term.txt /*hpterm*
hpterm-color syntax.txt /*hpterm-color*
html-flavor insert.txt /*html-flavor*
+html-indent indent.txt /*html-indent*
+html-indenting indent.txt /*html-indenting*
html.vim syntax.txt /*html.vim*
htmlos.vim syntax.txt /*htmlos.vim*
http pi_netrw.txt /*http*
@@ -6708,6 +6713,7 @@
map-modes map.txt /*map-modes*
map-multibyte map.txt /*map-multibyte*
map-overview map.txt /*map-overview*
+map-precedence map.txt /*map-precedence*
map-self-destroy tips.txt /*map-self-destroy*
map-typing map.txt /*map-typing*
map-which-keys map.txt /*map-which-keys*
@@ -7352,6 +7358,8 @@
python-Dictionary if_pyth.txt /*python-Dictionary*
python-Function if_pyth.txt /*python-Function*
python-List if_pyth.txt /*python-List*
+python-VIM_SPECIAL_PATH if_pyth.txt /*python-VIM_SPECIAL_PATH*
+python-_get_paths if_pyth.txt /*python-_get_paths*
python-bindeval if_pyth.txt /*python-bindeval*
python-bindeval-objects if_pyth.txt /*python-bindeval-objects*
python-buffer if_pyth.txt /*python-buffer*
@@ -7365,11 +7373,15 @@
python-eval if_pyth.txt /*python-eval*
python-examples if_pyth.txt /*python-examples*
python-fchdir if_pyth.txt /*python-fchdir*
+python-find_module if_pyth.txt /*python-find_module*
+python-foreach_rtp if_pyth.txt /*python-foreach_rtp*
python-input if_pyth.txt /*python-input*
python-options if_pyth.txt /*python-options*
python-output if_pyth.txt /*python-output*
+python-path_hook if_pyth.txt /*python-path_hook*
python-pyeval if_pyth.txt /*python-pyeval*
python-range if_pyth.txt /*python-range*
+python-special-path if_pyth.txt /*python-special-path*
python-strwidth if_pyth.txt /*python-strwidth*
python-tabpage if_pyth.txt /*python-tabpage*
python-tabpages if_pyth.txt /*python-tabpages*
@@ -7379,7 +7391,10 @@
python-window if_pyth.txt /*python-window*
python-windows if_pyth.txt /*python-windows*
python.vim syntax.txt /*python.vim*
+python2-directory if_pyth.txt /*python2-directory*
python3 if_pyth.txt /*python3*
+python3-directory if_pyth.txt /*python3-directory*
+pythonx-directory if_pyth.txt /*pythonx-directory*
q repeat.txt /*q*
q/ cmdline.txt /*q\/*
q: cmdline.txt /*q:*
@@ -7550,6 +7565,8 @@
save-settings starting.txt /*save-settings*
scheme.vim syntax.txt /*scheme.vim*
scp pi_netrw.txt /*scp*
+screenattr() eval.txt /*screenattr()*
+screenchar() eval.txt /*screenchar()*
screencol() eval.txt /*screencol()*
screenrow() eval.txt /*screenrow()*
script usr_41.txt /*script*
diff --git a/runtime/doc/todo.txt b/runtime/doc/todo.txt
index 5f01603..f5ac22d 100644
--- a/runtime/doc/todo.txt
+++ b/runtime/doc/todo.txt
@@ -1,4 +1,4 @@
-*todo.txt* For Vim version 7.3. Last change: 2013 Jun 06
+*todo.txt* For Vim version 7.3. Last change: 2013 Jun 12
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -34,18 +34,11 @@
*known-bugs*
-------------------- Known bugs and current work -----------------------
-Make it possible to test the status line: add screenchar(col, row).
-Use screen_getbytes().
-Could also add screenattr(col, row), but value is unpredictable.
-Functions to read the actual contents of the screen, so that things like
-conceal can be tested. (Nazri Ramliy, 2013 Feb 18)
-
-function() does not work like before. (lilydjwg, 2013 Jun 4)
-I guess this is caused by patch 7.3.1058:
-"Call of funcref does not succeed in other script."
-
--- Python interface
+Test 87 fails.
+Test 86 fails on some systems.
+
Python: ":py raw_input('prompt')" doesn't work. (Manu Hack)
Win32: The Python interface only works with one version of Python, selected at
@@ -59,62 +52,6 @@
exception and give an error. (Yasuhiro Matsumoto)
Does not work, tests fail.
-Python: crash in test 86 because of int/size_t mixup? (Jun Takimoto, 2013 Jun
-6)
-
-Add a $VIMRUNTIME/python and $VIMRUNTIME/python3 directories?
-
---- runtime files
-
-Alternate html indent file by Andy Wokula, script 2075.
-
-Syntax file for protocol buffers. (Feng Xiao, 2013 May 9)
-Has an ugly copyright notice.
-Add statement that it does not conflict with Vim license.
-
-Patch for JavaScript syntax. (Kevin Locke, 2013 May 9)
-Claudio didn't respond yet.
-
-upstream_dat, usserver_log et al. syntax files. (Rob Owens, 2013 Jun 5)
-
---- New regexp engine
-
-Does not work (yet) with NFA:
-- \%u, \%x, \%o, \%d followed by a composing character
-
-Don't call nfa_regmatch() recursively if the "out" state is not going to be
-added anyway. In run log:
- > Not adding state 6 to list 4. char -971: NFA_SKIP
-
-Profiling:
- ./vim -s ~/vim/test/alsa.vim
- ./vim -s ~/vim/test/todo.vim
- ./vim -s ~/vim/test/loop.vim
- ./vim -s ~/vim/test/xml.vim
-
-More test files from the src/pkg/regexp/testdata directory in the Go repo.
-
-It's very slow compared to the old engine...
-Performance tests:
-- ~/vim/text/FeiqCfg.xml (file from Netjune)
-- ~/vim/text/edl.svg (also XML)
-- glts has five tests. (May 25)
-- ~/vim/test/veryslow.js display last line (file from Daniel Fetchinson)
-- ~/vim/test/slowsearch
-- ~/vim/test/rgb.vim
-- search for a.*e*exn in the vim executable. Go to last line to use
- 'hlsearch'.
-- Slow combination of folding and PHP syntax highlighting. Script to
- reproduce it. Caused by "syntax sync fromstart" in combination with patch
- 7.2.274. (Christian Brabandt, 2010 May 27) Generally, folding with
- 'foldmethod' set to "syntax" is slow. Do profiling to find out why.
-- It does not use any of the optimizations, such as required start pattern.
-- When lists are empty in nfa_regmatch() and match is true, it keeps looping
- without doing anything.
-
-BT engine: After \@> match and failing submatches are not cleared.
-See test64.
-
--- bug fixes
:wviminfo does not write old history entries. (Roland Eggner, 2013 Jun 5)
@@ -157,6 +94,8 @@
Patch to fix finding toolbar bitmaps. Issue 129.
+Suggestion to remove __QNXNTO__ in gui.c. (Sean Boudreau, 2013 Jun 7)
+
Combining characters are not used when executing a register with :@w.
(William Fugh, 2013 Apr 5, more info from Ben Fritz)
Patch by Christian Brabandt, 2013 Apr 6. Second one.
@@ -174,6 +113,8 @@
Patch to fix "gn" on single character matches. (Christian Brabandt, 2013 Jun
2)
+Patch for cscope connection (Narendran, 2013 Jun 10)
+
'cursorline' is drawn incorrectly in diff mode. Patch by Christian Brabandt,
2012 Apr 2.
@@ -192,24 +133,11 @@
Patch to fix glob() and globpath() with escaped special characters.
(Adnan Zafar, 2013 Jun 2, tests Jun 3)
---- slightly incompatible changes
-
-Patch to load ~/.vim/vimrc when ~/.vimrc isn't found. (Lech Lorens, 2013 Apr
-13)
-
-It's probably a good idea to make a negative value for 'sts' use the value of
-'sw'. Patch by So8res, Oct 3 2012
-
-When a buffer-local mapping is used, but a global mapping starts with the same
-characters, Vim currently waits for the next typed character to find out if
-the global mapping matches. It is probably better to let the local mapping
-win and not wait. (discussion with Andy Wokula, 2013 Jan 30)
-Patch by Michael Henry, 2013 Jan 30, update Feb 15.
-
-Patch to store absolute path for cscope. (Christian Brabandt, 2013 May 31)
-
---- Fixes to be included before 7.4 above, less important stuff below ----
+Patch to make has() check for Vim version and patch at the same time.
+(Marc Weber, 2013 Jun 7)
+
Several syntax file match "^\s*" which may get underlined if that's in the
highlight group. Add a "\zs" after it?
@@ -219,6 +147,9 @@
Checking runtime scripts: Thilo Six, 2012 Jun 6.
+Fold can't be opened after ":move". (Ein Brown)
+Patch from Christian Brabandt doesn't fix it completely.
+
GTK: problem with 'L' in 'guioptions' changing the window width.
(Aaron Cornelius, 2012 Feb 6)
@@ -539,6 +470,9 @@
Vim using lots of memory when joining lines. (John Little, 2010 Dec 3)
+BT regexp engine: After trying a \@> match and failing, submatches are not
+cleared. See test64.
+
Changes to manpage plugin. (Elias Toivanen, 2011 Jul 25)
Patch to make "z=" work when 'spell' is off. Does this have nasty side
@@ -679,6 +613,32 @@
Since patch 7.2.46 Yankring plugin has become very slow, eventually make Vim
crash? (Raiwil, 2010 Nov 17)
+Does not work with NFA regexp engine:
+- \%u, \%x, \%o, \%d followed by a composing character
+
+Regexp engine performance:
+- Profiling:
+ ./vim -u NONE -s ~/vim/test/ruby.vim
+ ./vim -u NONE -s ~/vim/test/loop.vim
+ ./vim -u NONE -s ~/vim/test/alsa.vim
+ ./vim -s ~/vim/test/todo.vim
+ ./vim -s ~/vim/test/xml.vim
+ Dominique Pelle: xmlSyncDT is particularly slow (Jun 7)
+- More test files from the src/pkg/regexp/testdata directory in the Go repo.
+- Performance tests:
+ - Using asciidoc syntax. (Marek Schimara, 2013 Jun 6)
+ - ~/vim/text/FeiqCfg.xml (file from Netjune)
+ - ~/vim/text/edl.svg (also XML)
+ - glts has five tests. (May 25)
+ - ~/vim/test/slowsearch
+ - ~/vim/test/rgb.vim
+ - search for a.*e*exn in the vim executable. Go to last line to use
+ 'hlsearch'.
+ - Slow combination of folding and PHP syntax highlighting. Script to
+ reproduce it. Caused by "syntax sync fromstart" in combination with patch
+ 7.2.274. (Christian Brabandt, 2010 May 27) Generally, folding with
+ 'foldmethod' set to "syntax" is slow. Do profiling to find out why.
+
Patch to add 'systemencoding', convert between 'encoding' and this for file
names, shell commands and the like. (Kikuchan, 2010 Oct 14)
Assume the system converts between the actual encoding of the filesystem to