Merge 00d3f0ada6 into d80f495fab

This also uses `s:dobufread` for the `BufEnter` event (which enables
`<nomodeline>` for it).

Triggering `BufRead` during startup of Vim should be avoided, because it
will also trigger `FileType` events, which can have unexpected side
effects.

Ref: https://github.com/vim/vim/issues/2810

README.md

@@ -1,26 +1,21 @@
-<div align="center" markdown="1">
+<div align="center">
-  <sup>Special thanks to:</sup>
+<sup>Special thanks to:</sup>
-  <br>
+<br>
-  <a href="https://tuple.app/vim-plug">
+<br>
-    <img alt="Tuple's sponsorship image" src="https://raw.githubusercontent.com/junegunn/i/master/tuple.png" width="400">
+<a href="https://warp.dev/?utm_source=github&utm_medium=referral&utm_campaign=vimplug_20240209">
-  </a>
+  <div>
-
+    <img src="https://raw.githubusercontent.com/junegunn/i/master/warp.png" width="300" alt="Warp">
-### [Tuple, the premier screen sharing app for developers](https://tuple.app/vim-plug)
+  </div>
-[Available for MacOS & Windows](https://tuple.app/vim-plug)<br>
+  <b>Warp is a modern, Rust-based terminal with AI built in so you and your team can build great software, faster.</b>
-
+  <div>
----
+    <sup>Visit warp.dev to learn more.</sup>
-
+  </div>
-   <sup>Special thanks to:</sup>
+</a>
-   <br>
+<br>
-   <a href="https://www.warp.dev/?utm_source=github&utm_medium=referral&utm_campaign=vim-plug">
-      <img alt="Warp sponsorship" width="400" src="https://github.com/user-attachments/assets/ab8dd143-b0fd-4904-bdc5-dd7ecac94eae">
-   </a>
-
-### [Warp, the intelligent terminal for developers](https://www.warp.dev/?utm_source=github&utm_medium=referral&utm_campaign=vim-plug)
-[Available for MacOS, Linux, & Windows](https://www.warp.dev/?utm_source=github&utm_medium=referral&utm_campaign=vim-plug)<br>
-
-</div>
 <hr>
+</div>
+<br>
+
 <h1 title="vim-plug">
   <picture>
     <source media="(prefers-color-scheme: dark)" srcset="./plug-dark.png">

plug.vim

@@ -84,6 +84,9 @@ let s:TYPE = {
 \ }
 let s:loaded = get(s:, 'loaded', {})
 let s:triggers = get(s:, 'triggers', {})
+let s:need_filetypeplugin_au = 0
+let s:need_filetypeindent_au = 0
+let s:autocmd_queue_for_vimenter = []
 
 function! s:is_powershell(shell)
   return a:shell =~# 'powershell\(\.exe\)\?$' || a:shell =~# 'pwsh\(\.exe\)\?$'
@@ -323,6 +326,21 @@ function! plug#end()
   if get(g:, 'did_load_filetypes', 0)
     filetype off
   endif
+
+  let warn = []
+  if exists('g:did_load_ftplugin')
+    let warn += ['plugin']
+    let s:need_filetypeindent_au = 1
+  endif
+  if exists('g:did_indent_on')
+    let warn += ['indent']
+    let s:need_filetypeplugin_au = 1
+  endif
+  if !empty(warn)
+    redraw
+    call s:warn('echom', printf('[vim-plug] "filetype %s on" should not be used manually with vim-plug, please remove it from your vimrc.', join(warn)))
+  endif
+
   for name in g:plugs_order
     if !has_key(g:plugs, name)
       continue
@@ -372,10 +390,8 @@ function! plug#end()
 
   for [cmd, names] in items(lod.cmd)
     execute printf(
-    \ has('patch-7.4.1898')
+    \ 'command! -nargs=* -range -bang -complete=file %s call s:lod_cmd(%s, "<bang>", <line1>, <line2>, <q-args>, %s)',
-    \ ? 'command! -nargs=* -range -bang -complete=file %s call s:lod_cmd(%s, "<bang>", <line1>, <line2>, <q-args>, <q-mods> ,%s)'
+    \ cmd, string(cmd), string(names))
-    \ : 'command! -nargs=* -range -bang -complete=file %s call s:lod_cmd(%s, "<bang>", <line1>, <line2>, <q-args>, %s)'
-    \ , cmd, string(cmd), string(names))
   endfor
 
   for [map, names] in items(lod.map)
@@ -400,7 +416,21 @@ function! plug#end()
     if has('syntax') && !exists('g:syntax_on')
       syntax enable
     end
+
+    " NOTE: v:vim_did_enter might not exist with older Vims, and handling it
+    " manually can be used in tests.
+    let s:vim_did_enter = 0
+    function! s:plug_on_vimenter()
+      let s:vim_did_enter = 1
+      for event in s:autocmd_queue_for_vimenter
+        call s:doautocmd(event)
+      endfor
+    endfunction
+    augroup PlugLOD
+      autocmd VimEnter * call s:plug_on_vimenter()
+    augroup END
   else
+    let s:vim_did_enter = 1
     call s:reload_plugins()
   endif
 endfunction
@@ -563,6 +593,12 @@ function! s:reorg_rtp()
 endfunction
 
 function! s:doautocmd(...)
+  if !s:vim_did_enter
+    if index(s:autocmd_queue_for_vimenter, a:000) == -1
+      call add(s:autocmd_queue_for_vimenter, a:000)
+    endif
+    return
+  endif
   if exists('#'.join(a:000, '#'))
     execute 'doautocmd' ((v:version > 703 || has('patch442')) ? '<nomodeline>' : '') join(a:000)
   endif
@@ -573,9 +609,7 @@ function! s:dobufread(names)
     let path = s:rtp(g:plugs[name])
     for dir in ['ftdetect', 'ftplugin', 'after/ftdetect', 'after/ftplugin']
       if len(finddir(dir, path))
-        if exists('#BufRead')
+        call s:doautocmd('BufRead')
-          doautocmd BufRead
-        endif
         return
       endif
     endfor
@@ -649,23 +683,24 @@ function! s:lod_ft(pat, names)
   let syn = 'syntax/'.a:pat.'.vim'
   call s:lod(a:names, ['plugin', 'after/plugin'], syn, 'after/'.syn)
   execute 'autocmd! PlugLOD FileType' a:pat
-  call s:doautocmd('filetypeplugin', 'FileType')
+
-  call s:doautocmd('filetypeindent', 'FileType')
+  " Executing this is only necessary if "filetype plugin indent on" was used
+  " before plug#end, and can be skipped when Vim has not entered always.
+  if s:vim_did_enter
+    if s:need_filetypeplugin_au
+      call s:doautocmd('filetypeplugin', 'FileType')
+    endif
+    if s:need_filetypeindent_au
+      call s:doautocmd('filetypeindent', 'FileType')
+    endif
+  endif
 endfunction
 
-if has('patch-7.4.1898')
+function! s:lod_cmd(cmd, bang, l1, l2, args, names)
-  function! s:lod_cmd(cmd, bang, l1, l2, args, mods, names)
+  call s:lod(a:names, ['ftdetect', 'after/ftdetect', 'plugin', 'after/plugin'])
-    call s:lod(a:names, ['ftdetect', 'after/ftdetect', 'plugin', 'after/plugin'])
+  call s:dobufread(a:names)
-    call s:dobufread(a:names)
+  execute printf('%s%s%s %s', (a:l1 == a:l2 ? '' : (a:l1.','.a:l2)), a:cmd, a:bang, a:args)
-    execute printf('%s %s%s%s %s', a:mods, (a:l1 == a:l2 ? '' : (a:l1.','.a:l2)), a:cmd, a:bang, a:args)
+endfunction
-  endfunction
-else
-  function! s:lod_cmd(cmd, bang, l1, l2, args, names)
-    call s:lod(a:names, ['ftdetect', 'after/ftdetect', 'plugin', 'after/plugin'])
-    call s:dobufread(a:names)
-    execute printf('%s%s%s %s', (a:l1 == a:l2 ? '' : (a:l1.','.a:l2)), a:cmd, a:bang, a:args)
-  endfunction
-endif
 
 function! s:lod_map(map, names, with_prefix, prefix)
   call s:lod(a:names, ['ftdetect', 'after/ftdetect', 'plugin', 'after/plugin'])
@@ -1085,16 +1120,12 @@ function! s:hash_match(a, b)
   return stridx(a:a, a:b) == 0 || stridx(a:b, a:a) == 0
 endfunction
 
-function! s:disable_credential_helper()
-  return s:git_version_requirement(2) && get(g:, 'plug_disable_credential_helper', 1)
-endfunction
-
 function! s:checkout(spec)
   let sha = a:spec.commit
   let output = s:git_revision(a:spec.dir)
   let error = 0
   if !empty(output) && !s:hash_match(sha, s:lines(output)[0])
-    let credential_helper = s:disable_credential_helper() ? '-c credential.helper= ' : ''
+    let credential_helper = s:git_version_requirement(2) ? '-c credential.helper= ' : ''
     let output = s:system(
           \ 'git '.credential_helper.'fetch --depth 999999 && git checkout '.plug#shellescape(sha).' --', a:spec.dir)
     let error = v:shell_error
@@ -1603,7 +1634,7 @@ while 1 " Without TCO, Vim stack is bound to explode
     let [error, _] = s:git_validate(spec, 0)
     if empty(error)
       if pull
-        let cmd = s:disable_credential_helper() ? ['git', '-c', 'credential.helper=', 'fetch'] : ['git', 'fetch']
+        let cmd = s:git_version_requirement(2) ? ['git', '-c', 'credential.helper=', 'fetch'] : ['git', 'fetch']
         if has_tag && !empty(globpath(spec.dir, '.git/shallow'))
           call extend(cmd, ['--depth', '99999999'])
         endif
@@ -2383,9 +2414,7 @@ function! s:git_validate(spec, check_branch)
       let err = join(['Invalid URI: '.remote,
                     \ 'Expected:    '.a:spec.uri,
                     \ 'PlugClean required.'], "\n")
-    elseif !a:check_branch
+    elseif a:check_branch && has_key(a:spec, 'commit')
-      return ['', 0]
-    elseif has_key(a:spec, 'commit')
       let sha = s:git_revision(a:spec.dir)
       if empty(sha)
         let err = join(add(result, 'PlugClean required.'), "\n")
@@ -2394,16 +2423,18 @@ function! s:git_validate(spec, check_branch)
                               \ a:spec.commit[:6], sha[:6]),
                       \ 'PlugUpdate required.'], "\n")
       endif
-    elseif has_key(a:spec, 'tag')
-      let tag = s:system_chomp('git describe --exact-match --tags HEAD 2>&1', a:spec.dir)
-      if a:spec.tag !=# tag && a:spec.tag !~ '\*'
-        let err = printf('Invalid tag: %s (expected: %s). Try PlugUpdate.',
-              \ (empty(tag) ? 'N/A' : tag), a:spec.tag)
-      endif
     elseif a:check_branch
       let current_branch = result[0]
+      " Check tag
       let origin_branch = s:git_origin_branch(a:spec)
-      if origin_branch !=# current_branch
+      if has_key(a:spec, 'tag')
+        let tag = s:system_chomp('git describe --exact-match --tags HEAD 2>&1', a:spec.dir)
+        if a:spec.tag !=# tag && a:spec.tag !~ '\*'
+          let err = printf('Invalid tag: %s (expected: %s). Try PlugUpdate.',
+                \ (empty(tag) ? 'N/A' : tag), a:spec.tag)
+        endif
+      " Check branch
+      elseif origin_branch !=# current_branch
         let err = printf('Invalid branch: %s (expected: %s). Try PlugUpdate.',
               \ current_branch, origin_branch)
       endif

test/regressions.vader

@@ -5,6 +5,10 @@ Execute (#112 On-demand loading should not suppress messages from ftplugin):
   Plug '$PLUG_FIXTURES/ftplugin-msg', { 'for': 'c' }
   call plug#end()
 
+  " Trigger VimEnter (simulate Vim being started), so that s:lod handles
+  " filetypeindent/filetypeplugin."
+  doautocmd VimEnter
+
   redir => out
   tabnew a.c
   redir END

test/workflow.vader

@@ -1230,7 +1230,7 @@ Execute (Filetype-based on-demand loading):
   AssertEqual ['xxx/ftdetect', 'xxx/after/ftdetect'], g:xxx
 
   setf xxx
-  AssertEqual ['xxx/ftdetect', 'xxx/after/ftdetect', 'xxx/plugin', 'xxx/after/plugin', 'xxx/syntax', 'xxx/after/syntax', 'xxx/ftplugin', 'xxx/after/ftplugin', 'xxx/indent', 'xxx/after/indent'], g:xxx
+  AssertEqual ['xxx/ftdetect', 'xxx/after/ftdetect', 'xxx/plugin', 'xxx/after/plugin', 'xxx/syntax', 'xxx/after/syntax'], g:xxx
 
   " syntax/xxx.vim and after/syntax/xxx.vim should not be loaded (#410)
   setf yyy