gundo.vim/tests/bundled/lh-vim-lib/autoload/lh/env.vim
Steve Losh 6e679d6d4f Add a unit test. This here is a grey triangle moment, folks.
--HG--
extra : rebase_source : 17ea9665bc826a9365264122781e1a7f99948b34
2010-11-10 19:52:08 -05:00

76 lines
2.1 KiB
VimL

"=============================================================================
" $Id: env.vim 244 2010-09-19 22:38:24Z luc.hermitte $
" File: autoload/lh/env.vim {{{1
" Author: Luc Hermitte <EMAIL:hermitte {at} free {dot} fr>
" <URL:http://code.google.com/p/lh-vim/>
" Version: 2.2.1
" Created: 19th Jul 2010
" Last Update: $Date: 2010-09-19 18:38:24 -0400 (Sun, 19 Sep 2010) $
"------------------------------------------------------------------------
" Description:
" Functions related to environment (variables)
"
"------------------------------------------------------------------------
" Installation:
" Drop this file into {rtp}/autoload/lh
" Requires Vim7+
" History:
" v2.2.1 First Version
" TODO: «missing features»
" }}}1
"=============================================================================
let s:cpo_save=&cpo
set cpo&vim
"------------------------------------------------------------------------
" ## Misc Functions {{{1
" # Version {{{2
let s:k_version = 221
function! lh#env#version()
return s:k_version
endfunction
" # Debug {{{2
let s:verbose = 0
function! lh#env#verbose(...)
if a:0 > 0 | let s:verbose = a:1 | endif
return s:verbose
endfunction
function! s:Verbose(expr)
if s:verbose
echomsg a:expr
endif
endfunction
function! lh#env#debug(expr)
return eval(a:expr)
endfunction
"------------------------------------------------------------------------
" ## Exported functions {{{1
function! lh#env#expand_all(string)
let res = ''
let tail = a:string
while !empty(tail)
let [ all, head, var, tail; dummy ] = matchlist(tail, '\(.\{-}\)\%(${\(.\{-}\)}\)\=\(.*\)')
if empty(var)
let res .= tail
break
else
let res .= head
let val = eval('$'.var)
let res .= val
endif
endwhile
return res
endfunction
"------------------------------------------------------------------------
" ## Internal functions {{{1
"------------------------------------------------------------------------
let &cpo=s:cpo_save
"=============================================================================
" vim600: set fdm=marker: