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-rw-r--r--vim/autoload/has.vim34
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diff --git a/vim/autoload/has.vim b/vim/autoload/has.vim
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-" Wrapper to backport the nicer has() syntax for simultaneous version and
-" patch level checking that was introduced in v7.4.236 and fixed in v7.4.237.
-"
-" * <https://github.com/vim/vim/releases/tag/v7.4.236>
-" * <https://github.com/vim/vim/releases/tag/v7.4.237>
-"
-function! has#(feature) abort
-
- " If we're new enough, we can just run the native has()
- if has('patch-7.4.237')
- return has(a:feature)
- endif
-
- " Otherwise, we have to break down the pattern and do manual version and
- " patch level checks; if it doesn't match the patch syntax, just return what
- " the native has() does
- "
- let feature = a:feature
- let pattern = '^patch-\(\d\+\)\.\(\d\+\)\.\(\d\+\)$'
- let matchlist = matchlist(feature, pattern)
- if empty(matchlist)
- return has(a:feature)
- endif
- let [major, minor, patch] = matchlist[1:3]
-
- " The v:version variable looks like e.g. 801 for v8.1
- let l:version = major * 100 + minor
-
- " Compare the version numbers, and then the patch level if they're the same
- return v:version != l:version
- \ ? v:version > l:version
- \ : has('patch-'.patch)
-
-endfunction