Fix PlugStatus reporting divergence when a tag is specified (#1321)

Before this commit, commands like this -
	:tab Git diff HEAD^ HEAD
were interpreted like this -
	:Git diff HEAD^ HEAD
This commit fixes that issue.

README.md

@@ -1,21 +1,26 @@
-<div align="center">
-<sup>Special thanks to:</sup>
-<br>
-<br>
-<a href="https://warp.dev/?utm_source=github&utm_medium=referral&utm_campaign=vimplug_20240209">
-  <div>
-    <img src="https://raw.githubusercontent.com/junegunn/i/master/warp.png" width="300" alt="Warp">
-  </div>
-  <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>
-</a>
-<br>
-<hr>
-</div>
-<br>
+<div align="center" markdown="1">
+  <sup>Special thanks to:</sup>
+  <br>
+  <a href="https://tuple.app/vim-plug">
+    <img alt="Tuple's sponsorship image" src="https://raw.githubusercontent.com/junegunn/i/master/tuple.png" width="400">
+  </a>
 
+### [Tuple, the premier screen sharing app for developers](https://tuple.app/vim-plug)
+[Available for MacOS & Windows](https://tuple.app/vim-plug)<br>
+
+---
+
+   <sup>Special thanks to:</sup>
+   <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>
 <h1 title="vim-plug">
   <picture>
     <source media="(prefers-color-scheme: dark)" srcset="./plug-dark.png">
@@ -315,7 +320,7 @@ vim.cmd('silent! colorscheme seoul256')
 - `S` - `PlugStatus`
 - `R` - Retry failed update or installation tasks
 - `U` - Update plugins in the selected range
-- `q` - Close the window
+- `q` - Abort the running tasks or close the window
 - `:PlugStatus`
     - `L` - Load plugin
 - `:PlugDiff`

plug.vim

@@ -84,9 +84,6 @@ 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\(\.exe\)\?$'
@@ -326,21 +323,6 @@ 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
@@ -390,8 +372,10 @@ function! plug#end()
 
   for [cmd, names] in items(lod.cmd)
     execute printf(
-    \ 'command! -nargs=* -range -bang -complete=file %s call s:lod_cmd(%s, "<bang>", <line1>, <line2>, <q-args>, %s)',
-    \ cmd, string(cmd), string(names))
+    \ has('patch-7.4.1898')
+    \ ? 'command! -nargs=* -range -bang -complete=file %s call s:lod_cmd(%s, "<bang>", <line1>, <line2>, <q-args>, <q-mods> ,%s)'
+    \ : '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)
@@ -416,21 +400,7 @@ 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
@@ -593,12 +563,6 @@ 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
@@ -609,7 +573,9 @@ 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))
-        call s:doautocmd('BufRead')
+        if exists('#BufRead')
+          doautocmd BufRead
+        endif
         return
       endif
     endfor
@@ -683,24 +649,23 @@ 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
-
-  " 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
+  call s:doautocmd('filetypeplugin', 'FileType')
+  call s:doautocmd('filetypeindent', 'FileType')
 endfunction
 
-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
+if has('patch-7.4.1898')
+  function! s:lod_cmd(cmd, bang, l1, l2, args, mods, names)
+    call s:lod(a:names, ['ftdetect', 'after/ftdetect', 'plugin', 'after/plugin'])
+    call s:dobufread(a:names)
+    execute printf('%s %s%s%s %s', a:mods, (a:l1 == a:l2 ? '' : (a:l1.','.a:l2)), a:cmd, a:bang, a:args)
+  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'])
@@ -828,10 +793,11 @@ endfunction
 function! s:syntax()
   syntax clear
   syntax region plug1 start=/\%1l/ end=/\%2l/ contains=plugNumber
-  syntax region plug2 start=/\%2l/ end=/\%3l/ contains=plugBracket,plugX
+  syntax region plug2 start=/\%2l/ end=/\%3l/ contains=plugBracket,plugX,plugAbort
   syn match plugNumber /[0-9]\+[0-9.]*/ contained
   syn match plugBracket /[[\]]/ contained
   syn match plugX /x/ contained
+  syn match plugAbort /\~/ contained
   syn match plugDash /^-\{1}\ /
   syn match plugPlus /^+/
   syn match plugStar /^*/
@@ -856,6 +822,7 @@ function! s:syntax()
   hi def link plug2       Repeat
   hi def link plugH2      Type
   hi def link plugX       Exception
+  hi def link plugAbort   Ignore
   hi def link plugBracket Structure
   hi def link plugNumber  Number
 
@@ -953,7 +920,7 @@ function! s:prepare(...)
     endif
   endfor
 
-  call s:job_abort()
+  call s:job_abort(0)
   if s:switch_in()
     if b:plug_preview == 1
       pc
@@ -989,6 +956,8 @@ function! s:close_pane()
   if b:plug_preview == 1
     pc
     let b:plug_preview = -1
+  elseif exists('s:jobs') && !empty(s:jobs)
+    call s:job_abort(1)
   else
     bd
   endif
@@ -1116,12 +1085,16 @@ 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:git_version_requirement(2) ? '-c credential.helper= ' : ''
+    let credential_helper = s:disable_credential_helper() ? '-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
@@ -1371,7 +1344,12 @@ function! s:update_finish()
   endif
 endfunction
 
-function! s:job_abort()
+function! s:mark_aborted(name, message)
+  let attrs = { 'running': 0, 'error': 1, 'abort': 1, 'lines': [a:message] }
+  let s:jobs[a:name] = extend(get(s:jobs, a:name, {}), attrs)
+endfunction
+
+function! s:job_abort(cancel)
   if (!s:nvim && !s:vim8) || !exists('s:jobs')
     return
   endif
@@ -1385,8 +1363,18 @@ function! s:job_abort()
     if j.new
       call s:rm_rf(g:plugs[name].dir)
     endif
+    if a:cancel
+      call s:mark_aborted(name, 'Aborted')
+    endif
   endfor
-  let s:jobs = {}
+
+  if a:cancel
+    for todo in values(s:update.todo)
+      let todo.abort = 1
+    endfor
+  else
+    let s:jobs = {}
+  endif
 endfunction
 
 function! s:last_non_empty_line(lines)
@@ -1400,6 +1388,16 @@ function! s:last_non_empty_line(lines)
   return ''
 endfunction
 
+function! s:bullet_for(job, ...)
+  if a:job.running
+    return a:job.new ? '+' : '*'
+  endif
+  if get(a:job, 'abort', 0)
+    return '~'
+  endif
+  return a:job.error ? 'x' : get(a:000, 0, '-')
+endfunction
+
 function! s:job_out_cb(self, data) abort
   let self = a:self
   let data = remove(self.lines, -1) . a:data
@@ -1408,10 +1406,9 @@ function! s:job_out_cb(self, data) abort
   " To reduce the number of buffer updates
   let self.tick = get(self, 'tick', -1) + 1
   if !self.running || self.tick % len(s:jobs) == 0
-    let bullet = self.running ? (self.new ? '+' : '*') : (self.error ? 'x' : '-')
     let result = self.error ? join(self.lines, "\n") : s:last_non_empty_line(self.lines)
     if len(result)
-      call s:log(bullet, self.name, result)
+      call s:log(s:bullet_for(self), self.name, result)
     endif
   endif
 endfunction
@@ -1425,7 +1422,7 @@ endfunction
 
 function! s:job_cb(fn, job, ch, data)
   if !s:plug_window_exists() " plug window closed
-    return s:job_abort()
+    return s:job_abort(0)
   endif
   call call(a:fn, [a:job, a:data])
 endfunction
@@ -1497,17 +1494,16 @@ function! s:reap(name)
   endif
 
   let more = len(get(job, 'queue', []))
-  let bullet = job.error ? 'x' : more ? (job.new ? '+' : '*') : '-'
   let result = job.error ? join(job.lines, "\n") : s:last_non_empty_line(job.lines)
   if len(result)
-    call s:log(bullet, a:name, result)
+    call s:log(s:bullet_for(job), a:name, result)
   endif
 
   if !job.error && more
     let job.spec.queue = job.queue
     let s:update.todo[a:name] = job.spec
   else
-    let s:update.bar .= job.error ? 'x' : '='
+    let s:update.bar .= s:bullet_for(job, '=')
     call s:bar()
   endif
 endfunction
@@ -1586,6 +1582,12 @@ while 1 " Without TCO, Vim stack is bound to explode
 
   let name = keys(s:update.todo)[0]
   let spec = remove(s:update.todo, name)
+  if get(spec, 'abort', 0)
+    call s:mark_aborted(name, 'Skipped')
+    call s:reap(name)
+    continue
+  endif
+
   let queue = get(spec, 'queue', [])
   let new = empty(globpath(spec.dir, '.git', 1))
 
@@ -1601,7 +1603,7 @@ 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:git_version_requirement(2) ? ['git', '-c', 'credential.helper=', 'fetch'] : ['git', 'fetch']
+        let cmd = s:disable_credential_helper() ? ['git', '-c', 'credential.helper=', 'fetch'] : ['git', 'fetch']
         if has_tag && !empty(globpath(spec.dir, '.git/shallow'))
           call extend(cmd, ['--depth', '99999999'])
         endif
@@ -2381,7 +2383,9 @@ function! s:git_validate(spec, check_branch)
       let err = join(['Invalid URI: '.remote,
                     \ 'Expected:    '.a:spec.uri,
                     \ 'PlugClean required.'], "\n")
-    elseif a:check_branch && has_key(a:spec, 'commit')
+    elseif !a:check_branch
+      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")
@@ -2390,18 +2394,16 @@ 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 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
+      if origin_branch !=# current_branch
         let err = printf('Invalid branch: %s (expected: %s). Try PlugUpdate.',
               \ current_branch, origin_branch)
       endif

test/regressions.vader

@@ -5,10 +5,6 @@ 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'], g: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
 
   " syntax/xxx.vim and after/syntax/xxx.vim should not be loaded (#410)
   setf yyy