Nvim: switch from nvim-cmp to epo

.config/nvim/lua/plugins/epo.lua

@@ -0,0 +1,13 @@
+return {
+  'nvimdev/epo.nvim',
+  config = function()
+    -- the default completetopt set by epo
+    vim.opt.completeopt = "menu,menuone,noselect,popup"
+
+    -- use default settings
+    require('epo').setup({
+      fuzzy = true,
+      signature_border = 'rounded',
+    })
+  end
+}

.config/nvim/lua/plugins/lspconfig.lua

@@ -162,7 +162,11 @@ return {
     end
     })
 
-    local capabilities = require('cmp_nvim_lsp').default_capabilities()
+    --local capabilities = require('cmp_nvim_lsp').default_capabilities()
+    local capabilities = vim.tbl_deep_extend('force',
+      vim.lsp.protocol.make_client_capabilities(),
+      require('epo').register_cap()
+    )
     capabilities.offsetEncoding = { "utf-16" }
 
     nvim_lsp.groovyls.setup({

.config/nvim/lua/plugins/nvim-cmp.lua

@@ -1,6 +1,6 @@
 return {
-{ 'tzachar/cmp-ai', dependencies = 'nvim-lua/plenary.nvim'},
-{ 'petertriho/cmp-git'},
+{ 'tzachar/cmp-ai', dependencies = 'nvim-lua/plenary.nvim', enabled = false},
+{ 'petertriho/cmp-git', enabled = false},
 {
   'hrsh7th/nvim-cmp',
   dependencies = {
@@ -152,6 +152,7 @@ return {
     })
 
     require("cmp_git").setup()
-  end
+  end,
+  enabled = false
 }
 }

.config/nvim/lua/plugins/snippets.lua

@@ -17,5 +17,6 @@ return {
           },
       },
     })
-end
+  end,
+  enabled = false
 }