Severel changes.

.config/nvim/after/plugin/lsp.lua

@@ -5,16 +5,12 @@ local inoremap = Remap.inoremap
 vim.fn.sign_define("DiagnosticSignError",  {text = "", texthl = "DiagnosticSignError"})
 vim.fn.sign_define("DiagnosticSignWarn",   {text = "", texthl = "DiagnosticSignWarn"})
 vim.fn.sign_define("DiagnosticSignInfo",   {text = "", texthl = "DiagnosticSignInfo"})
-vim.fn.sign_define("DiagnosticSignHint",   {text = "", texthl = "DiagnosticSignHint"})
+-- vim.fn.sign_define("DiagnosticSignHint",   {text = "", texthl = "DiagnosticSignHint"})
 
 -- Set Default Prefix.
 -- Note: You can set a prefix per lsp server in the lv-globals.lua file
 vim.lsp.handlers["textDocument/publishDiagnostics"] = vim.lsp.with(
   vim.lsp.diagnostic.on_publish_diagnostics, {
-    -- virtual_text = {
-    --   prefix = "",
-    --   spacing = 1,
-    -- },
     signs = true,
     underline = true,
   }
@@ -42,6 +38,7 @@ local levels = {
   "DEBUG",
   [0] = "TRACE",
 }
+---@diagnostic disable-next-line: unused-vararg
 vim.lsp.handlers["window/showMessage"] = function(_, result, ...)
   if require("vim.lsp.log").should_log(convert_lsp_log_level_to_neovim_log_level(result.type)) then
     vim.notify(result.message, levels[result.type])
@@ -50,63 +47,36 @@ end
 
 -- symbols for autocomplete
 vim.lsp.protocol.CompletionItemKind = {
-    "   (Text) ",
-    "   (Method)",
-    "   (Function)",
-    "   (Constructor)",
-    " ﴲ  (Field)",
-    "[] (Variable)",
-    "   (Class)",
-    " ﰮ  (Interface)",
-    "   (Module)",
-    " 襁 (Property)",
-    "   (Unit)",
-    "   (Value)",
-    " 練 (Enum)",
-    "   (Keyword)",
-    "   (Snippet)",
-    "   (Color)",
-    "   (File)",
-    "   (Reference)",
-    "   (Folder)",
-    "   (EnumMember)",
-    " ﲀ  (Constant)",
-    " ﳤ  (Struct)",
-    "   (Event)",
-    "   (Operator)",
-    "   (TypeParameter)"
+  "   (Text) ",
+  "   (Method)",
+  "   (Function)",
+  "   (Constructor)",
+  " ﴲ  (Field)",
+  "[] (Variable)",
+  "   (Class)",
+  " ﰮ  (Interface)",
+  "   (Module)",
+  " 襁 (Property)",
+  "   (Unit)",
+  "   (Value)",
+  " 練 (Enum)",
+  "   (Keyword)",
+  "   (Snippet)",
+  "   (Color)",
+  "   (File)",
+  "   (Reference)",
+  "   (Folder)",
+  "   (EnumMember)",
+  " ﲀ  (Constant)",
+  " ﳤ  (Struct)",
+  "   (Event)",
+  "   (Operator)",
+  "   (TypeParameter)"
 }
 
-local function documentHighlight(client, bufnr)
-    -- Set autocommands conditional on server_capabilities
-    if client.resolved_capabilities.document_highlight then
-        vim.api.nvim_exec(
-            [[
-      hi LspReferenceRead cterm=bold ctermbg=red guibg=#464646
-      hi LspReferenceText cterm=bold ctermbg=red guibg=#464646
-      hi LspReferenceWrite cterm=bold ctermbg=red guibg=#464646
-      augroup lsp_document_highlight
-        autocmd! * <buffer>
-        autocmd CursorHold <buffer> lua vim.lsp.buf.document_highlight()
-        autocmd CursorMoved <buffer> lua vim.lsp.buf.clear_references()
-      augroup END
-    ]],
-            false
-        )
-    end
-end
-
--- -- needed for the LSP to recognize elixir files (alternativly just use elixir-editors/vim-elixir)
--- vim.cmd([[
---   au BufRead,BufNewFile *.ex,*.exs set filetype=elixir
---   au BufRead,BufNewFile *.eex,*.leex,*.sface set filetype=eelixir
---   au BufRead,BufNewFile mix.lock set filetype=elixir
--- ]])
-
-
 
 -- Diagnostic keymaps
-vim.api.nvim_set_keymap('n', '<leader>e', '<cmd>lua vim.diagnostic.open_float()<CR>', { noremap = true, silent = true })
+vim.api.nvim_set_keymap('n', '<leader>e', '<cmd>Lspsaga show_line_diagnostics<CR>', { noremap = true, silent = true })
 vim.api.nvim_set_keymap('n', '<leader>q', '<cmd>lua vim.diagnostic.setloclist()<CR>', { noremap = true, silent = true })
 
 -- LSP settings
@@ -116,16 +86,19 @@ lsp_status.register_progress()
 local lspconfig = require 'lspconfig'
 
 local on_attach = function(client, bufnr)
-  nnoremap("gd", function() vim.lsp.buf.definition() end)
+  nnoremap("gd", "<cmd>Lspsaga peek_definition<CR>")
+  nnoremap("<leader>gd", function ()
+    vim.lsp.buf.definition()
+  end)
   nnoremap("gD", function() vim.lsp.buf.declaration() end)
-  nnoremap("K", function() vim.lsp.buf.hover() end)
+  nnoremap("K", "<cmd>Lspsaga hover_doc<CR>")
   nnoremap("gW", function() vim.lsp.buf.workspace_symbol() end)
   nnoremap("<leader>vd", function() vim.diagnostic.open_float() end)
-  nnoremap("[d", function() vim.diagnostic.goto_next() end)
-  nnoremap("]d", function() vim.diagnostic.goto_prev() end)
-  nnoremap("<leader>ca", function() vim.lsp.buf.code_action() end)
+  nnoremap("[d", "<cmd>Lspsaga diagnostic_jump_next<CR>")
+  nnoremap("]d", "<cmd>Lspsaga diagnostic_jump_prev<CR>")
+  nnoremap("<leader>ca", "<cmd>Lspsaga code_action<CR>")
   nnoremap("gr", function() vim.lsp.buf.references() end)
-  nnoremap("<leader>rn", function() vim.lsp.buf.rename() end)
+  nnoremap("<leader>rn", "<cmd>Lspsaga rename<CR>")
   nnoremap("<leader>cl", function() vim.lsp.codelens.run() end)
   nnoremap("<leader>fa", function() vim.lsp.buf.format{async = true} end)
   inoremap("<C-h>", function() vim.lsp.buf.signature_help() end)
@@ -187,18 +160,26 @@ lspconfig.sumneko_lua.setup(config({
   }
 }))
 
--- Generic language server. Used to run credo
-lspconfig.efm.setup(config({
-  on_attach = on_attach,
-  filetypes = {"elixir"}
-}))
-
 require('rust-tools').setup({
-    tools = {
-        inlay_hints = {
-            parameter_hints_prefix = "← ",
-            other_hints_prefix = "➜ ",
-        }
+  tools = {
+    runnables = {
+      use_telescope = true,
+    },
+    inlay_hints = {
+      auto = true,
+      parameter_hints_prefix = "",
+      other_hints_prefix = "",
     }
+  },
+  server = {
+    on_attach = on_attach,
+    settings = {
+      ["rust-analyzer"] = {
+        checkOnSave = {
+          command = "clippy",
+        },
+      },
+    },
+  },
 })