vimrc!: drop vim-plug support for neovim

root/.config/nvim/lua/lsp/init.lua

@@ -88,6 +88,7 @@ local function setup_lsp(on_attach, capabilities)
 	}
 
 	lspconfig.texlab.setup {
+		autostart = vim.fn.get(vim.g.nvim_lsp_autostart, 'texlab', false),
 		on_attach = on_attach,
 		capabilities = capabilities,
 		settings = {
@@ -105,6 +106,7 @@ local function setup_lsp(on_attach, capabilities)
 
 	-- ltex-ls.nvim似乎也不支持add to dictionary命令，建议使用coc.nvim
 	lspconfig.ltex.setup {
+		autostart = vim.fn.get(vim.g.nvim_lsp_autostart, 'ltex', false),
 		on_attach = on_attach,
 		capabilities = capabilities,
 		filetypes = { "bib", "tex", "latex" },

root/.config/nvim/lua/plugins/vimplug.lua

@@ -120,10 +120,11 @@ local M = {
 	},
 	{ 'whonore/Coqtail',      ft = 'coq' },
 	{
-		dir = "~/.vim/pack/my_plugins/start/project",
+		dir = "~/.vim/pack/my_plugins/start/project.vim",
 		dependencies = {
 			'skywind3000/asynctasks.vim',
-		}
+		},
+		priority = 2000,
 	},
 	{ dir = "~/.vim/pack/my_plugins/start/diffbuffer.vim" },
 

root/.vim/vimrc

@@ -4,16 +4,12 @@ if has('autocmd') " vim-tiny does not have autocmd
 	"""""""""""""""""""""" CONFIG """""""""""""""""""""""""""""""""
 
 	let g:vimrc_lsp = get(g:, 'vimrc_lsp', 'coc.nvim')
-	let g:vim_package_manager = get(g:, 'vim_package_manager', 'vim-plug')
 	if has('nvim')
 		let g:nvim_enable_inlayhints = 1
-		if g:vim_package_manager == 'vim-plug'
-			set runtimepath^=~/.vim runtimepath+=~/.vim/after
-			let &packpath = &runtimepath
-		endif
 		" autopair with nvim may has bug
 		" https://github.com/neovim/neovim/issues/23666
 		let g:AutoPairsMapCR = 0
+		let g:nvim_lsp_autostart = {}
 		runtime clipboard_config.lua
 	endif
 	if filereadable(expand('~/.vim/config.vim'))
@@ -186,10 +182,10 @@ if has('autocmd') " vim-tiny does not have autocmd
 	if exists("g:vscode")
 		let g:loaded_netrw = 1
 		let g:loaded_netrwPlugin = 1
-		if g:vim_package_manager == 'vim-plug'
-			source ~/.vim/vimrc.d/plugin.vim
-		elseif has('nvim') && g:vim_package_manager == 'lazy.nvim'
+		if has('nvim')
 			runtime lazy.lua
+		else
+			source ~/.vim/vimrc.d/plugin.vim
 		endif
 		finish
 	endif
@@ -401,10 +397,10 @@ if has('autocmd') " vim-tiny does not have autocmd
 		helptags ~/.vim/doc
 	endif
 	if &loadplugins
-		if g:vim_package_manager == 'vim-plug'
-			source ~/.vim/vimrc.d/plugin.vim
-		elseif has('nvim') && g:vim_package_manager == 'lazy.nvim'
+		if has('nvim')
 			runtime lazy.lua
+		else
+			source ~/.vim/vimrc.d/plugin.vim
 		endif
 	endif
 
@@ -601,8 +597,4 @@ if has('autocmd') " vim-tiny does not have autocmd
 			set csprg=gtags-cscope
 		endif
 	endif
-
-	if g:no_plug == 0 && has('nvim') && !exists("g:vscode") && g:vim_package_manager == 'vim-plug'
-		runtime vimplug.lua
-	end
 endif

root/.vim/vimrc.d/ai.vim

@@ -1,12 +1,12 @@
-if has('nvim') || v:version >= 900
+if v:version >= 900
 	let g:vim_ai_roles_config_file = '~/.vim/vim-ai-roles.ini'
 
 	" alternatives: https://github.com/codota/tabnine-nvim
 	if g:ai_complete == 'copilot'
 		" copilot.vim在打开文件后，第一次快速进入插入模式时，存在卡顿的问题
 		" Github Coplit Support
 		" https://docs.github.com/en/copilot/getting-started-with-github-copilot/getting-started-with-github-copilot-in-neovim?platform=linux
-		if g:vim_package_manager == 'vim-plug'
+		if !has('nvim')
 			Plug 'github/copilot.vim'
 		endif
 		" use <C-x> to auto complete github copilot
@@ -38,7 +38,7 @@ if has('nvim') || v:version >= 900
 
 	elseif g:ai_complete == 'codeium'
 		" Alternative: https://github.com/Exafunction/codeium.nvim
-		if g:vim_package_manager == 'vim-plug'
+		if !has('nvim')
 			Plug 'Exafunction/codeium.vim'
 		endif
 		let g:codeium_disable_bindings = 1
@@ -53,12 +53,8 @@ if has('nvim') || v:version >= 900
 			imap <M-x> <Plug>(codeium-dismiss)
 		endif
 	elseif g:ai_complete == 'fittencode'
-		if g:vim_package_manager == 'vim-plug'
-			if has('nvim')
-				Plug 'luozhiya/fittencode.nvim'
-			else
-				Plug 'FittenTech/fittencode.vim'
-			endif
+		if !has('nvim')
+			Plug 'FittenTech/fittencode.vim'
 		endif
 	endif
 endif
@@ -117,7 +113,8 @@ if has('python3')
 
 	command -nargs=1 -complete=customlist,AISwitchServerComplete AISwitchServer call AISwitchServer(<f-args>) | echom g:vim_ai_endpoint_url . ' ' . g:vim_ai_token_file_path . ' ' . g:vim_ai_model
 
-	if g:vim_package_manager == 'vim-plug'
+
+	if !has('nvim')
 		Plug 'madox2/vim-ai'
 	endif
 	call AISwitchServer(get(g:, 'ai_service', 'aiproxy'))