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Guard against empty tags

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Related: https://github.com/junegunn/vim-plug/pull/930
This commit is contained in:
Jan Edmund Lazo 2020-02-17 21:44:51 -05:00
parent c3b6b7c297
commit 89e69d9f08
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GPG Key ID: 64915E6E9F735B15
1 changed files with 4 additions and 1 deletions
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5
plug.vim
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@ -623,7 +623,7 @@ function! plug#(repo, ...)
try try
let repo = s:trim(a:repo) let repo = s:trim(a:repo)
let opts = a:0 == 1 ? s:parse_options(a:1) : s:base_spec let opts = (a:0 == 1 && !empty(a:1)) ? s:parse_options(a:1) : s:base_spec
let name = get(opts, 'as', s:plug_fnamemodify(repo, ':t:s?\.git$??')) let name = get(opts, 'as', s:plug_fnamemodify(repo, ':t:s?\.git$??'))
let spec = extend(s:infer_properties(name, repo), opts) let spec = extend(s:infer_properties(name, repo), opts)
if !has_key(g:plugs, name) if !has_key(g:plugs, name)
@ -643,6 +643,9 @@ function! s:parse_options(arg)
let opts.tag = a:arg let opts.tag = a:arg
elseif type == s:TYPE.dict elseif type == s:TYPE.dict
call extend(opts, a:arg) call extend(opts, a:arg)
if has_key(opts, 'tag') && empty(opts.tag)
call remove(opts, 'tag')
endif
if has_key(opts, 'dir') if has_key(opts, 'dir')
let opts.dir = s:dirpath(s:plug_expand(opts.dir)) let opts.dir = s:dirpath(s:plug_expand(opts.dir))
endif endif