Github/vim-plug
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Add if option

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This commit is contained in:
Zhaosheng Pan 2020-02-11 23:40:05 +08:00
parent c3b6b7c297
commit 1ce7135f76
2 changed files with 16 additions and 2 deletions
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4
README.md
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@ -163,6 +163,7 @@ Reload .vimrc and `:PlugInstall` to install plugins.
| `dir` | Custom directory for the plugin |
| `as` | Use different name for the plugin |
| `do` | Post-update hook (string or funcref) |
| `if` | Conditional loading |
| `on` | On-demand loading: Commands or `<Plug>`-mappings |
| `for` | On-demand loading: File types |
| `frozen` | Do not update unless explicitly specified |
@ -215,6 +216,9 @@ Plug 'tpope/vim-fireplace', { 'for': 'clojure' }
" Multiple file types
Plug 'kovisoft/paredit', { 'for': ['clojure', 'scheme'] }
" Conditional loaded plugins won't be cleaned by PlugClean
Plug 'roxma/vim-hug-neovim-rpc', {'if': {-> !has('nvim')}}
" On-demand loading on both conditions
Plug 'junegunn/vader.vim', { 'on': 'Vader', 'for': 'vader' }

14
plug.vim
View File

@ -115,6 +115,7 @@ let s:TYPE = {
\ }
let s:loaded = get(s:, 'loaded', {})
let s:triggers = get(s:, 'triggers', {})
let s:conds = get(s:, 'conds', {})
if s:is_win
function! s:plug_call(fn, ...)
@ -270,7 +271,7 @@ function! plug#end()
continue
endif
let plug = g:plugs[name]
if get(s:loaded, name, 0) || !s:lazy(plug, 'on') && !s:lazy(plug, 'for')
if (get(s:loaded, name, 0) || !s:lazy(plug, 'on') && !s:lazy(plug, 'for')) && s:conds[name]
let s:loaded[name] = 1
continue
endif
@ -626,11 +627,20 @@ function! plug#(repo, ...)
let opts = a:0 == 1 ? s:parse_options(a:1) : s:base_spec
let name = get(opts, 'as', s:plug_fnamemodify(repo, ':t:s?\.git$??'))
let spec = extend(s:infer_properties(name, repo), opts)
if !has_key(g:plugs, name)
let cond = 1
if has_key(spec, 'if')
if type(spec.if) is s:TYPE['funcref']
let cond = call(spec.if, [])
elseif type(spec.if) is s:TYPE['string']
let cond = eval(spec.if)
endif
endif
if !has_key(g:plugs, name) && cond
call add(g:plugs_order, name)
endif
let g:plugs[name] = spec
let s:loaded[name] = get(s:loaded, name, 0)
let s:conds[name] = cond
catch
return s:err(v:exception)
endtry