Install and configure yegappan/lsp for language support

config/vim/init.vim

@@ -103,3 +103,7 @@ g:mucomplete#can_complete = {
     omni: (t) => strlen(&l:omnifunc) > 0 && t =~# '\m\k\%(\k\|\.\)$'
   }
 }
+
+set keywordprg=:LspHover
+
+source $XDG_CONFIG_HOME/vim/lsp.vim

config/vim/lsp.vim

@@ -0,0 +1,66 @@
+vim9script
+
+final lspServers = [
+  {
+    name: 'dockerfile-langserver',
+    filetype: 'dockerfile',
+    path: expand('~/.local/bin/docker-langserver'),
+    args: ['--stdio'],
+    install: 'npm install -g dockerfile-language-server-nodejs',
+  },
+
+  {
+    name: 'tilt-lsp',
+    filetype: 'bzl',
+    path: '/usr/local/bin/tilt',
+    args: ['lsp', 'start'],
+    install: 'brew install tilt',
+  },
+
+  {
+    name: 'typescript-language-server',
+    filetype: ['javascript', 'typescript'],
+    path: '/usr/local/bin/typescript-language-server',
+    args: ['--stdio'],
+    install: 'brew install typescript-language-server',
+  },
+
+  {
+    name: 'phpactor',
+    filetype: 'php',
+    path: expand('~/bin/phpactor'),
+    args: ['language-server'],
+    initializationOptions: {
+      'language_server_configuration.auto_config': false,
+    },
+    install: 'curl -Lo phpactor https://github.com/phpactor/phpactor/releases/latest/download/phpactor.phar && chmod u+x phpactor && mv phpactor ~/bin'
+  },
+
+  {
+    name: 'pylsp',
+    filetype: 'python',
+    path: '/usr/local/bin/pylsp',
+    args: [],
+    install: 'brew install python-lsp-server',
+  },
+
+  {
+    name: 'vim-language-server',
+    filetype: 'vim',
+    path: expand('~/.local/bin/vim-language-server'),
+    args: ['--stdio'],
+    install: 'npm install -g vim-language-server',
+  },
+]
+
+final lspOptions = {
+  aleSupport: true,
+}
+
+autocmd VimEnter * ++once {
+  # :call is required here because these functions from vim-lsp won't be
+  # loaded yet when this file is parsed by Vim, so you get a "function not
+  # found" error if you try to call them the short way.
+  call LspAddServer(lspServers)
+  call LspOptionsSet(lspOptions)
+}

config/vim/plugins.vim

@@ -43,8 +43,7 @@ minpac#add('tpope/vim-unimpaired')
 minpac#add('wincent/loupe')
 minpac#add('wincent/terminus')
 minpac#add('w0rp/ale')
-
-minpac#add('neoclide/coc.nvim', {branch: 'release'})
+minpac#add('yegappan/lsp')
 
 minpac#add('vim-airline/vim-airline')
 minpac#add('vim-airline/vim-airline-themes')
@@ -61,7 +60,6 @@ minpac#add('ehamberg/vim-cute-python')
 minpac#add('Glench/Vim-Jinja2-Syntax')
 minpac#add('tweekmonster/braceless.vim')
 
-minpac#add('ternjs/tern_for_vim', {do: () => async#job#start(['npm', 'install'], {})})
 minpac#add('vito-c/jq.vim')
 
 minpac#add('fladson/vim-kitty')