dotvim/.vim/bundle/neocomplete.vim/README.md

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2015-09-23 13:33:15 +02:00
neocomplete
===========
[![Stories in Ready](http://badge.waffle.io/Shougo/neocomplete.vim.png)](http://waffle.io/Shougo/neocomplete.vim)
neocomplete is the abbreviation of "neo-completion with cache". It provides
keyword completion system by maintaining a cache of keywords in the current
buffer. neocomplete can be customized easily and has many more features than
Vim's built-in completion.
## Installation
**Note:** neocomplete requires Vim 7.3.885+ with Lua enabled.
See [requirements](#requirements) if you aren't sure whether you have this.
1. Extract the files and put them in your Vim directory
(usually `~/.vim/` or `Program Files/Vim/vimfiles` on Windows).
2. Execute the `:NeoCompleteEnable` command or set `let g:neocomplete#enable_at_startup = 1`
in your `.vimrc` (**not** in `.gvimrc` or `_gvimrc`!)
## Requirements
neocomplete requires Vim 7.3.885+ compiled with [if\_lua](http://vimdoc.sourceforge.net/htmldoc/if_lua.html).
If `:echo has("lua")` returns `1`, then you're done; otherwise, see below.
### Vim builds for Windows
* [Vim 32bit](http://files.kaoriya.net/goto/vim73w32)
* [Vim 64bit](http://files.kaoriya.net/goto/vim73w64)
* [Vim 32bit alternative](http://tuxproject.de/projects/vim/)
* [Another alternative](http://wyw.dcweb.cn/#download)
**Note:** the Vim build may not include the Lua DLL. In that case,
[download Lua](http://lua-users.org/wiki/LuaBinaries) and put the `lua52.dll`
file in the same directory as `gvim.exe`.
### Vim for Mac OS X:
[MacVim with `if\_lua`](https://github.com/zhaocai/macvim)
Or, you can install MacVim with homebrew:
brew install macvim --with-cscope --with-lua --HEAD
To install Vim (as opposed to MacVim) with homebrew:
brew install vim --with-lua
### Vim for Linux:
#### Debian (or Ubuntu)
Make sure you have any of these packages:
* vim-nox
* vim-gtk
* vim-gnome
* vim-athena
Which package depends on your graphical environment (except vim-nox which is for vim with no GUI).
#### Fedora
The latest version of vim includes lua.
As of 2014-04-16 you need to [download the rpm](http://koji.fedoraproject.org/koji/packageinfo?packageID=216).
#### Misc
Be aware, your distribution's package manager may have a fairly outdated
Vim build (for example, Ubuntu 12.04 ships Vim 7.3.429).
However, [building Vim](http://vim.wikia.com/wiki/Building_Vim) on Linux is not difficult.
Remember to specify `--with-lua` (or `--with-features=huge`).
### Vim for Cygwin:
In a cygwin environment, Lua interface is supported by default.
If you want to make manually, you also need gcc and make.
When everything is prepared, execute these commands.
cd /usr/src
tar jxf vim-7.4.tar.bz2
tar xvfz lua-5.1.5.tar.gz
cd vim74/
./configure --enable-luainterp --enable-gui=no \
--without-x --enable-multibyte --prefix=/usr
make && make install
To check if everything was successfull enter the following `vim --version`. You should see ` +lua` in the list of features.
## Snippets
The Snippets feature of neocomplete was split into a
[separate plugin](https://github.com/Shougo/neosnippet).
A migration guide for existing users of neocomplcache is available:
[Migration guide](https://github.com/Shougo/neocomplete.vim/wiki/neocomplete-migration-guide)
## Screenshots
### Original filename completion
![Original filename completion.](https://f.cloud.github.com/assets/41495/622454/f519f6b8-cf42-11e2-921e-6e34dba148a6.png)
![Include filename completion.](https://f.cloud.github.com/assets/214488/623151/284ad86e-cf5b-11e2-828e-257d31bf0572.png)
### Omni completion
![Omni completion.](https://f.cloud.github.com/assets/41495/622456/fb2cc0bc-cf42-11e2-94e8-403cdcf5427e.png)
### Completion with [vimshell](http://github.com/Shougo/vimshell)
![Completion with vimshell(http://github.com/Shougo/vimshell).](https://f.cloud.github.com/assets/41495/622458/01dbc660-cf43-11e2-85f1-326e7432b0a1.png)
### Vim completion
![Vim completion.](https://f.cloud.github.com/assets/41495/622457/fe90ad5e-cf42-11e2-8e03-8f189b5e26e5.png)
![Vim completion with animation.](https://f.cloud.github.com/assets/214488/623496/94ed19a2-cf68-11e2-8d33-3aad8a39d7c1.gif)
## Configuration Examples
```vim
"Note: This option must set it in .vimrc(_vimrc). NOT IN .gvimrc(_gvimrc)!
" Disable AutoComplPop.
let g:acp_enableAtStartup = 0
" Use neocomplete.
let g:neocomplete#enable_at_startup = 1
" Use smartcase.
let g:neocomplete#enable_smart_case = 1
" Set minimum syntax keyword length.
let g:neocomplete#sources#syntax#min_keyword_length = 3
let g:neocomplete#lock_buffer_name_pattern = '\*ku\*'
" Define dictionary.
let g:neocomplete#sources#dictionary#dictionaries = {
\ 'default' : '',
\ 'vimshell' : $HOME.'/.vimshell_hist',
\ 'scheme' : $HOME.'/.gosh_completions'
\ }
" Define keyword.
if !exists('g:neocomplete#keyword_patterns')
let g:neocomplete#keyword_patterns = {}
endif
let g:neocomplete#keyword_patterns['default'] = '\h\w*'
" Plugin key-mappings.
inoremap <expr><C-g> neocomplete#undo_completion()
inoremap <expr><C-l> neocomplete#complete_common_string()
" Recommended key-mappings.
" <CR>: close popup and save indent.
inoremap <silent> <CR> <C-r>=<SID>my_cr_function()<CR>
function! s:my_cr_function()
return neocomplete#close_popup() . "\<CR>"
" For no inserting <CR> key.
"return pumvisible() ? neocomplete#close_popup() : "\<CR>"
endfunction
" <TAB>: completion.
inoremap <expr><TAB> pumvisible() ? "\<C-n>" : "\<TAB>"
" <C-h>, <BS>: close popup and delete backword char.
inoremap <expr><C-h> neocomplete#smart_close_popup()."\<C-h>"
inoremap <expr><BS> neocomplete#smart_close_popup()."\<C-h>"
inoremap <expr><C-y> neocomplete#close_popup()
inoremap <expr><C-e> neocomplete#cancel_popup()
" Close popup by <Space>.
"inoremap <expr><Space> pumvisible() ? neocomplete#close_popup() : "\<Space>"
" For cursor moving in insert mode(Not recommended)
"inoremap <expr><Left> neocomplete#close_popup() . "\<Left>"
"inoremap <expr><Right> neocomplete#close_popup() . "\<Right>"
"inoremap <expr><Up> neocomplete#close_popup() . "\<Up>"
"inoremap <expr><Down> neocomplete#close_popup() . "\<Down>"
" Or set this.
"let g:neocomplete#enable_cursor_hold_i = 1
" Or set this.
"let g:neocomplete#enable_insert_char_pre = 1
" AutoComplPop like behavior.
"let g:neocomplete#enable_auto_select = 1
" Shell like behavior(not recommended).
"set completeopt+=longest
"let g:neocomplete#enable_auto_select = 1
"let g:neocomplete#disable_auto_complete = 1
"inoremap <expr><TAB> pumvisible() ? "\<Down>" : "\<C-x>\<C-u>"
" Enable omni completion.
autocmd FileType css setlocal omnifunc=csscomplete#CompleteCSS
autocmd FileType html,markdown setlocal omnifunc=htmlcomplete#CompleteTags
autocmd FileType javascript setlocal omnifunc=javascriptcomplete#CompleteJS
autocmd FileType python setlocal omnifunc=pythoncomplete#Complete
autocmd FileType xml setlocal omnifunc=xmlcomplete#CompleteTags
" Enable heavy omni completion.
if !exists('g:neocomplete#sources#omni#input_patterns')
let g:neocomplete#sources#omni#input_patterns = {}
endif
"let g:neocomplete#sources#omni#input_patterns.php = '[^. \t]->\h\w*\|\h\w*::'
"let g:neocomplete#sources#omni#input_patterns.c = '[^.[:digit:] *\t]\%(\.\|->\)'
"let g:neocomplete#sources#omni#input_patterns.cpp = '[^.[:digit:] *\t]\%(\.\|->\)\|\h\w*::'
" For perlomni.vim setting.
" https://github.com/c9s/perlomni.vim
let g:neocomplete#sources#omni#input_patterns.perl = '\h\w*->\h\w*\|\h\w*::'
```