nvim: replace signature help

.config/nvim/lua/my/completion.lua

@@ -45,7 +45,6 @@ if cmp and luasnip then
         sources = cmp.config.sources({
             { name = 'nvim_lsp' },
             { name = 'luasnip' },
-            { name = 'nvim_lsp_signature_help' },
         }, {
             { name = 'buffer' },
         })

.config/nvim/lua/my/lsp.lua

@@ -53,38 +53,47 @@ local on_attach = function(client, bufnr)
         vim.bo.formatoptions = vim.o.formatoptions:gsub('t', '')
         -- Let LSP autoformat on save
         require('lsp-format').on_attach(client)
+
+        -- virtual text hint for parameters
+        require ('lsp_signature').on_attach({
+            bind = true,
+            handler_opts = {
+                border = 'rounded'
+            },
+            floating_window = false
+        }, bufnr)
     end
 
-    -- -- show help on hover -- cursor ends up in popup
-    -- if client.resolved_capabilities.hover then
-    --     vim.api.nvim_create_autocmd({ 'CursorHold', 'CursorHoldI' }, {
-    --         group = 'config_lsp',
-    --         buffer = bufnr,
-    --         callback = function()
-    --             vim.lsp.buf.hover({ focusable = false })
-    --         end
-    --     })
-    -- end
+    -- show help on hover -- cursor ends up in popup
+    if client.resolved_capabilities.hover then
+        vim.api.nvim_create_autocmd({ 'CursorHold', 'CursorHoldI' }, {
+            group = 'config_lsp',
+            buffer = bufnr,
+            callback = function()
+                vim.lsp.buf.hover({ focusable = false })
+            end
+        })
+    end
 end
 
 -- update client capabilities with completion plugin stuff
 local capabilities = require('cmp_nvim_lsp').update_capabilities(
-vim.lsp.protocol.make_client_capabilities())
+    vim.lsp.protocol.make_client_capabilities())
 
 vim.lsp.handlers["textDocument/hover"] = vim.lsp.with(
-vim.lsp.handlers.hover, {
+    vim.lsp.handlers.hover, {
     border = "rounded",
     width = 60,
 })
 
 -- setup servers
 if vim.fn.executable('clangd') > 0 then
-    require'lspconfig'.clangd.setup{
+    require 'lspconfig'.clangd.setup {
         cmd = {
             'clangd',
             '--compile-commands-dir=build',
-            '--clang-tidy',                     -- needs >=clangd-9
-            '--ranking-model=decision_forest'   -- needs >=clangd-12
+            '--clang-tidy', -- needs >=clangd-9
+            '--ranking-model=decision_forest' -- needs >=clangd-12
         },
         on_attach = on_attach,
         capabilities = capabilities
@@ -92,17 +101,17 @@ if vim.fn.executable('clangd') > 0 then
 end
 
 if vim.fn.executable('lua-language-server') > 0 then
-    require'lspconfig'.sumneko_lua.setup {
+    require 'lspconfig'.sumneko_lua.setup({
         settings = {
             Lua = {
                 runtime = {
                     version = 'LuaJIT',
                 },
                 diagnostics = {
-                    globals = {'vim'},
+                    globals = { 'vim' },
                 },
                 workspace = {
-                    library = vim.api.nvim_get_runtime_file("", true),
+                    library = vim.api.nvim_get_runtime_file('', true),
                 },
                 telemetry = {
                     enable = false,
@@ -115,56 +124,56 @@ if vim.fn.executable('lua-language-server') > 0 then
         },
         on_attach = on_attach,
         capabilities = capabilities
-    }
+    })
 end
 
 if vim.fn.executable('pylsp') > 0 then
-    require'lspconfig'.pylsp.setup{
+    require 'lspconfig'.pylsp.setup({
         settings = {
             pylsp = {
             }
         },
         on_attach = on_attach,
         capabilities = capabilities
-    }
+    })
 end
 
 if vim.fn.executable('lemminx') > 0 then
-    require'lspconfig'.lemminx.setup{
+    require 'lspconfig'.lemminx.setup({
         filetypes = {
             'xml', 'xsd', 'xsl', 'xslt', 'svg', 'gentoo-metadata'
         },
         on_attach = on_attach,
         capabilities = capabilities
-    }
+    })
 end
 
 if vim.fn.executable('vscode-html-language-server') > 0 then
-    require'lspconfig'.html.setup{
+    require 'lspconfig'.html.setup({
         on_attach = on_attach,
         capabilities = capabilities
-    }
+    })
 end
 
 if vim.fn.executable('vscode-css-language-server') > 0 then
-    require'lspconfig'.cssls.setup{
+    require 'lspconfig'.cssls.setup({
         on_attach = on_attach,
         capabilities = capabilities
-    }
+    })
 end
 
 if vim.fn.executable('vscode-eslint-language-server') > 0 then
-    require'lspconfig'.eslint.setup{
+    require 'lspconfig'.eslint.setup({
         on_attach = on_attach,
         capabilities = capabilities
-    }
+    })
 end
 
 if vim.fn.executable('vscode-json-language-server') > 0 then
-    require'lspconfig'.jsonls.setup{
+    require 'lspconfig'.jsonls.setup({
         on_attach = on_attach,
         capabilities = capabilities
-    }
+    })
 end
 
 require("lsp-format").setup({

.config/nvim/lua/my/plugins.lua

@@ -48,7 +48,6 @@ require('packer').startup(function(use)
                 requires = 'https://github.com/L3MON4D3/LuaSnip'
             },
             'https://github.com/hrsh7th/cmp-nvim-lua',
-            'https://github.com/hrsh7th/cmp-nvim-lsp-signature-help',
             'https://github.com/uga-rosa/cmp-dictionary',
         }
     }
@@ -63,6 +62,7 @@ require('packer').startup(function(use)
         'https://github.com/lukas-reineke/lsp-format.nvim',
         tag = '*'
     }
+    use { 'https://github.com/ray-x/lsp_signature.nvim' }
 
     -- tools
     use {