diff --git a/plug.vim b/plug.vim index a03c1da..1631ba9 100644 --- a/plug.vim +++ b/plug.vim @@ -67,7 +67,7 @@ let g:loaded_plug = 1 let s:cpo_save = &cpo set cpo&vim -let s:plug_src = 'https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim' +let s:plug_src = 'https://github.com/junegunn/vim-plug.git' let s:plug_tab = get(s:, 'plug_tab', -1) let s:plug_buf = get(s:, 'plug_buf', -1) let s:mac_gui = has('gui_macvim') && has('gui_running') @@ -1668,6 +1668,12 @@ function! s:git_valid(spec, check_branch) return [ret, msg] endfunction +function! s:rm_rf(dir) + if isdirectory(a:dir) + call s:system((s:is_win ? 'rmdir /S /Q ' : 'rm -rf ') . s:shellesc(a:dir)) + endif +endfunction + function! s:clean(force) call s:prepare() call append(0, 'Searching for unused plugins in '.g:plug_home) @@ -1716,9 +1722,7 @@ function! s:clean(force) call inputrestore() if yes for dir in todo - if isdirectory(dir) - call s:system((s:is_win ? 'rmdir /S /Q ' : 'rm -rf ') . s:shellesc(dir)) - endif + call s:rm_rf(dir) endfor call append(line('$'), 'Removed.') else @@ -1729,55 +1733,30 @@ function! s:clean(force) endfunction function! s:upgrade() - let new = s:me . '.new' - echo 'Downloading '. s:plug_src + echo 'Downloading the latest version of vim-plug' redraw + let tmp = tempname() + let new = tmp . '/plug.vim' + try - if executable('curl') - let output = s:system(printf('curl -fLo %s %s', s:shellesc(new), s:plug_src)) - if v:shell_error - throw get(s:lines(output), -1, v:shell_error) - endif - elseif has('ruby') - call s:upgrade_using_ruby(new) - elseif has('python') - call s:upgrade_using_python(new) - else - return s:err('Missing: curl executable, ruby support or python support') + let out = s:system(printf('git clone --depth 1 %s %s', s:plug_src, tmp)) + if v:shell_error + return s:err('Error upgrading vim-plug: '. out) endif - catch - return s:err('Error upgrading vim-plug: '. v:exception) + + if readfile(s:me) ==# readfile(new) + echo 'vim-plug is already up-to-date' + return 0 + else + call rename(s:me, s:me . '.old') + call rename(new, s:me) + unlet g:loaded_plug + echo 'vim-plug has been upgraded' + return 1 + endif + finally + silent! call s:rm_rf(tmp) endtry - - if readfile(s:me) ==# readfile(new) - echo 'vim-plug is already up-to-date' - silent! call delete(new) - return 0 - else - call rename(s:me, s:me . '.old') - call rename(new, s:me) - unlet g:loaded_plug - echo 'vim-plug has been upgraded' - return 1 - endif -endfunction - -function! s:upgrade_using_ruby(new) - ruby << EOF - require 'open-uri' - File.open(VIM::evaluate('a:new'), 'w') do |f| - f << open(VIM::evaluate('s:plug_src')).read - end -EOF -endfunction - -function! s:upgrade_using_python(new) -python << EOF -import urllib -import vim -psrc, dest = vim.eval('s:plug_src'), vim.eval('a:new') -urllib.urlretrieve(psrc, dest) -EOF endfunction function! s:upgrade_specs()