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Merge pull request #482 from blueyed/check-python-support-for-UltiSnipsUsePythonVersion

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Verify python support for UltiSnipsUsePythonVersion
This commit is contained in:
Holger Rapp 2015-04-22 05:58:52 +02:00
commit 2c15427b10
1 changed files with 15 additions and 5 deletions
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20
autoload/UltiSnips/bootstrap.vim
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@ -11,7 +11,9 @@ function! UltiSnips#bootstrap#Bootstrap()
if !has("python3")
if !has("python")
if !exists("g:UltiSnipsNoPythonWarning")
echo "UltiSnips requires py >= 2.7 or any py3"
echohl WarningMsg
echom "UltiSnips requires py >= 2.7 or any py3"
echohl None
endif
unlet g:_uspy
return
@ -20,10 +22,18 @@ function! UltiSnips#bootstrap#Bootstrap()
endif
let g:UltiSnipsUsePythonVersion = "<tab>"
else
if g:UltiSnipsUsePythonVersion == 2
let g:_uspy=":py "
else
let g:_uspy=":py3 "
" Use user-provided value, but check if it's available.
" This uses `has()`, because e.g. `exists(":python3")` is always 2.
if g:UltiSnipsUsePythonVersion == 2 && has('python')
let g:_uspy=":python "
elseif g:UltiSnipsUsePythonVersion == 3 && has('python3')
let g:_uspy=":python3 "
endif
if !exists('g:_uspy')
echohl WarningMsg
echom "UltiSnips: the Python version from g:UltiSnipsUsePythonVersion (".g:UltiSnipsUsePythonVersion.") is not available."
echohl None
return
endif
endif