136 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			136 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
---
 | 
						|
title: User's Guide for Vim in Nixpkgs
 | 
						|
author: Marc Weber
 | 
						|
date: 2016-06-25
 | 
						|
---
 | 
						|
# User's Guide to Vim Plugins/Addons/Bundles/Scripts in Nixpkgs
 | 
						|
 | 
						|
You'll get a vim(-your-suffix) in PATH also loading the plugins you want.
 | 
						|
Loading can be deferred; see examples.
 | 
						|
 | 
						|
Vim packages, VAM (=vim-addon-manager) and Pathogen are supported to load
 | 
						|
packages.
 | 
						|
 | 
						|
## Custom configuration
 | 
						|
 | 
						|
Adding custom .vimrc lines can be done using the following code:
 | 
						|
 | 
						|
```
 | 
						|
vim_configurable.customize {
 | 
						|
  name = "vim-with-plugins";
 | 
						|
 | 
						|
  vimrcConfig.customRC = ''
 | 
						|
    set hidden
 | 
						|
  '';
 | 
						|
}
 | 
						|
```
 | 
						|
 | 
						|
## Vim packages
 | 
						|
 | 
						|
To store you plugins in Vim packages the following example can be used:
 | 
						|
 | 
						|
```
 | 
						|
vim_configurable.customize {
 | 
						|
  vimrcConfig.packages.myVimPackage = with pkgs.vimPlugins; {
 | 
						|
    # loaded on launch
 | 
						|
    start = [ youcompleteme fugitive ];
 | 
						|
    # manually loadable by calling `:packadd $plugin-name`
 | 
						|
    opt = [ phpCompletion elm-vim ];
 | 
						|
    # To automatically load a plugin when opening a filetype, add vimrc lines like:
 | 
						|
    # autocmd FileType php :packadd phpCompletion
 | 
						|
  }
 | 
						|
};
 | 
						|
```
 | 
						|
 | 
						|
## VAM
 | 
						|
 | 
						|
### dependencies by Vim plugins
 | 
						|
 | 
						|
VAM introduced .json files supporting dependencies without versioning
 | 
						|
assuming that "using latest version" is ok most of the time.
 | 
						|
 | 
						|
### Example
 | 
						|
 | 
						|
First create a vim-scripts file having one plugin name per line. Example:
 | 
						|
 | 
						|
    "tlib"
 | 
						|
    {'name': 'vim-addon-sql'}
 | 
						|
    {'filetype_regex': '\%(vim)$', 'names': ['reload', 'vim-dev-plugin']}
 | 
						|
 | 
						|
Such vim-scripts file can be read by VAM as well like this:
 | 
						|
 | 
						|
    call vam#Scripts(expand('~/.vim-scripts'), {})
 | 
						|
 | 
						|
Create a default.nix file:
 | 
						|
 | 
						|
    { nixpkgs ? import <nixpkgs> {}, compiler ? "ghc7102" }:
 | 
						|
    nixpkgs.vim_configurable.customize { name = "vim"; vimrcConfig.vam.pluginDictionaries = [ "vim-addon-vim2nix" ]; }
 | 
						|
 | 
						|
Create a generate.vim file:
 | 
						|
 | 
						|
    ActivateAddons vim-addon-vim2nix
 | 
						|
    let vim_scripts = "vim-scripts"
 | 
						|
    call nix#ExportPluginsForNix({
 | 
						|
    \  'path_to_nixpkgs': eval('{"'.substitute(substitute(substitute($NIX_PATH, ':', ',', 'g'), '=',':', 'g'), '\([:,]\)', '"\1"',"g").'"}')["nixpkgs"],
 | 
						|
    \  'cache_file': '/tmp/vim2nix-cache',
 | 
						|
    \  'try_catch': 0,
 | 
						|
    \  'plugin_dictionaries': ["vim-addon-manager"]+map(readfile(vim_scripts), 'eval(v:val)')
 | 
						|
    \ })
 | 
						|
 | 
						|
Then run
 | 
						|
 | 
						|
    nix-shell -p vimUtils.vim_with_vim2nix --command "vim -c 'source generate.vim'"
 | 
						|
 | 
						|
You should get a Vim buffer with the nix derivations (output1) and vam.pluginDictionaries (output2).
 | 
						|
You can add your vim to your system's configuration file like this and start it by "vim-my":
 | 
						|
 | 
						|
    my-vim =
 | 
						|
     let plugins = let inherit (vimUtils) buildVimPluginFrom2Nix; in {
 | 
						|
          copy paste output1 here
 | 
						|
     }; in vim_configurable.customize {
 | 
						|
       name = "vim-my";
 | 
						|
 | 
						|
       vimrcConfig.vam.knownPlugins = plugins; # optional
 | 
						|
       vimrcConfig.vam.pluginDictionaries = [
 | 
						|
          copy paste output2 here
 | 
						|
       ];
 | 
						|
 | 
						|
       # Pathogen would be
 | 
						|
       # vimrcConfig.pathogen.knownPlugins = plugins; # plugins
 | 
						|
       # vimrcConfig.pathogen.pluginNames = ["tlib"];
 | 
						|
     };
 | 
						|
 | 
						|
 | 
						|
Sample output1:
 | 
						|
 | 
						|
    "reload" = buildVimPluginFrom2Nix { # created by nix#NixDerivation
 | 
						|
      name = "reload";
 | 
						|
      src = fetchgit {
 | 
						|
        url = "git://github.com/xolox/vim-reload";
 | 
						|
        rev = "0a601a668727f5b675cb1ddc19f6861f3f7ab9e1";
 | 
						|
        sha256 = "0vb832l9yxj919f5hfg6qj6bn9ni57gnjd3bj7zpq7d4iv2s4wdh";
 | 
						|
      };
 | 
						|
      dependencies = ["nim-misc"];
 | 
						|
 | 
						|
    };
 | 
						|
    [...]
 | 
						|
 | 
						|
Sample output2:
 | 
						|
 | 
						|
    [
 | 
						|
      ''vim-addon-manager''
 | 
						|
      ''tlib''
 | 
						|
      { "name" = ''vim-addon-sql''; }
 | 
						|
      { "filetype_regex" = ''\%(vim)$$''; "names" = [ ''reload'' ''vim-dev-plugin'' ]; }
 | 
						|
    ]
 | 
						|
 | 
						|
 | 
						|
## Important repositories
 | 
						|
 | 
						|
- [vim-pi](https://bitbucket.org/vimcommunity/vim-pi) is a plugin repository
 | 
						|
  from VAM plugin manager meant to be used by others as well used by
 | 
						|
 | 
						|
- [vim2nix](http://github.com/MarcWeber/vim-addon-vim2nix) which generates the
 | 
						|
  .nix code
 | 
						|
 |