55 lines
2 KiB
VimL
55 lines
2 KiB
VimL
"=============================================================================
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" $Id: let.vim 239 2010-06-01 00:48:43Z luc.hermitte $
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" File: plugin/let.vim {{{1
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" Author: Luc Hermitte <EMAIL:hermitte {at} free {dot} fr>
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" <URL:http://code.google.com/p/lh-vim/>
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" Version: 2.2.1
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" Created: 31st May 2010
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" Last Update: $Date: 2010-05-31 20:48:43 -0400 (Mon, 31 May 2010) $
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"------------------------------------------------------------------------
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" Description:
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" Defines a command :LetIfUndef that sets a variable if undefined
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"
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"------------------------------------------------------------------------
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" Installation:
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" Drop this file into {rtp}/plugin
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" Requires Vim7+
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" History:
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" v2.2.1: first version of this command into lh-vim-lib
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" TODO:
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" }}}1
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"=============================================================================
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" Avoid global reinclusion {{{1
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let s:k_version = 221
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if &cp || (exists("g:loaded_let")
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\ && (g:loaded_let >= s:k_version)
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\ && !exists('g:force_reload_let'))
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finish
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endif
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let g:loaded_let = s:k_version
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let s:cpo_save=&cpo
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set cpo&vim
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" Avoid global reinclusion }}}1
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"------------------------------------------------------------------------
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" Commands and Mappings {{{1
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command! -nargs=+ LetIfUndef call s:LetIfUndef(<f-args>)
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" Commands and Mappings }}}1
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"------------------------------------------------------------------------
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" Functions {{{1
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" Note: most functions are best placed into
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" autoload/«your-initials»/«let».vim
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" Keep here only the functions are are required when the plugin is loaded,
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" like functions that help building a vim-menu for this plugin.
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function! s:LetIfUndef(var, value)
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if !exists(a:var)
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let {a:var} = eval(a:value)
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endif
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endfunction
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" Functions }}}1
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"------------------------------------------------------------------------
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let &cpo=s:cpo_save
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"=============================================================================
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" vim600: set fdm=marker:
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