feat(defaults): popupmenu "Open in browser", "Go to definition" #30261

- Use the popup to expose more features such as LSP and gx.
- Move the copy/paste items lower in the menu, they are lower priority.

runtime/lua/vim/_defaults.lua

@@ -213,20 +213,48 @@ end
 --- Default menus
 do
   --- Right click popup menu
-  -- TODO VimScript, no l10n
-  vim.cmd([[
-    vnoremenu PopUp.Cut                     "+x
-    vnoremenu PopUp.Copy                    "+y
-    anoremenu PopUp.Paste                   "+gP
-    vnoremenu PopUp.Paste                   "+P
-    vnoremenu PopUp.Delete                  "_x
-    nnoremenu PopUp.Select\ All             ggVG
-    vnoremenu PopUp.Select\ All             gg0oG$
-    inoremenu PopUp.Select\ All             <C-Home><C-O>VG
-    anoremenu PopUp.Inspect                 <Cmd>Inspect<CR>
-    anoremenu PopUp.-1-                     <Nop>
-    anoremenu PopUp.How-to\ disable\ mouse  <Cmd>help disable-mouse<CR>
-  ]])
+  local function def_menu(ctx)
+    vim.cmd([[
+      anoremenu PopUp.Go\ to\ definition      <Cmd>lua vim.lsp.buf.definition()<CR>
+      amenu     PopUp.Open\ in\ web\ browser  gx
+      anoremenu PopUp.Inspect                 <Cmd>Inspect<CR>
+      anoremenu PopUp.-1-                     <Nop>
+      vnoremenu PopUp.Cut                     "+x
+      vnoremenu PopUp.Copy                    "+y
+      anoremenu PopUp.Paste                   "+gP
+      vnoremenu PopUp.Paste                   "+P
+      vnoremenu PopUp.Delete                  "_x
+      nnoremenu PopUp.Select\ All             ggVG
+      vnoremenu PopUp.Select\ All             gg0oG$
+      inoremenu PopUp.Select\ All             <C-Home><C-O>VG
+      anoremenu PopUp.-2-                     <Nop>
+      anoremenu PopUp.How-to\ disable\ mouse  <Cmd>help disable-mouse<CR>
+
+      amenu disable PopUp.Go\ to\ definition
+      amenu disable PopUp.Open\ in\ web\ browser
+    ]])
+
+    if ctx == 'url' then
+      vim.cmd([[amenu enable PopUp.Open\ in\ web\ browser]])
+    elseif ctx == 'lsp' then
+      vim.cmd([[anoremenu enable PopUp.Go\ to\ definition]])
+    end
+  end
+  def_menu()
+
+  local nvim_popupmenu_augroup = vim.api.nvim_create_augroup('nvim_popupmenu', {})
+  vim.api.nvim_create_autocmd('MenuPopup', {
+    pattern = '*',
+    group = nvim_popupmenu_augroup,
+    desc = 'Mouse popup menu',
+    -- nested = true,
+    callback = function()
+      local urls = require('vim.ui')._get_urls()
+      local url = vim.startswith(urls[1], 'http')
+      local ctx = url and 'url' or (vim.lsp.get_clients({ bufnr = 0 })[1] and 'lsp' or nil)
+      def_menu(ctx)
+    end,
+  })
 end
 
 --- Default autocommands. See |default-autocmds|