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Diffstat (limited to 'vim/autoload/patch.vim')
| -rw-r--r-- | vim/autoload/patch.vim | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/vim/autoload/patch.vim b/vim/autoload/patch.vim new file mode 100644 index 00000000..54637e09 --- /dev/null +++ b/vim/autoload/patch.vim @@ -0,0 +1,27 @@ +" Wrapper to emulate 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! patch#(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 need to start splitting and comparing numbers + let [major, minor, patch] = split(a:feature, '\.') + + " The v:version variable looks like e.g. 801 for v8.1 + let l:version = major * 100 + minor + + " If the version numbers are the same, return whether we have the patch; + " otherwise, return whether the version + " + return v:version == l:version + \ ? has('patch-'.patch) + \ : v:version > l:version + +endfunction |