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Made SyntacticIsVersionAtLeast more robust

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It now handles more cases, which will cause Syntastic to degrade better
when commands return weird versions (e.g. the command crashes).
This commit is contained in:
Christian Höltje 2013-03-07 21:20:55 -05:00 committed by Christian Höltje
parent 2003c772b0
commit 3dc0b6dc24
1 changed files with 27 additions and 10 deletions
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37
plugin/syntastic.vim
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@ -509,17 +509,34 @@ function! s:uname()
return s:uname return s:uname
endfunction endfunction
"the args must be arrays of the form [major, minor, macro] " Verify that the 'installed' version is at the 'required' version, if not
" better.
"
" 'installed' and 'required' must be arrays. Only the
" first three elements (major, minor, patch) are looked at.
"
" Either array may be less than three elements. The "missing" elements
" will be assumed to be '0' for the purposes of checking.
"
" See http://semver.org for info about version numbers.
function SyntasticIsVersionAtLeast(installed, required) function SyntasticIsVersionAtLeast(installed, required)
if a:installed[0] != a:required[0] for index in [0,1,2]
return a:installed[0] > a:required[0] if len(a:installed) <= index
endif let installed_element = 0
else
if a:installed[1] != a:required[1] let installed_element = a:installed[index]
return a:installed[1] > a:required[1] endif
endif if len(a:required) <= index
let required_element = 0
return a:installed[2] >= a:required[2] else
let required_element = a:required[index]
endif
if installed_element != required_element
return installed_element > required_element
endif
endfor
" Everything matched, so it is at least the required version.
return 1
endfunction endfunction
"return a string representing the state of buffer according to "return a string representing the state of buffer according to