lol huge updates

lua/plugins/lspconfig.lua

@@ -1,43 +1,170 @@
 return {
-    {
-        'neovim/nvim-lspconfig',
-        event = { 'BufReadPre', 'BufNewFile' },
+    'neovim/nvim-lspconfig',
+    lazy = true,
+    event = { 'BufReadPre', 'BufNewFile' },
+    dependencies = {
+        'hrsh7th/cmp-nvim-lsp',
+        { 'antosha417/nvim-lsp-file-operations', config = true },
+    },
+    config = function()
+        -- import lspconfig plugin
+        local lspconfig = require('lspconfig')
+        -- import cmp-nvim-lsp plugin
+        local cmp_nvim_lsp = require('cmp_nvim_lsp')
 
-        config = function()
-            local lspconfig = require('lspconfig')
-            local handlers = {
-                ['textDocument/hover'] = vim.lsp.with(vim.lsp.handlers.hover, { border = 'rounded' }),
-                ['textDocument/signatureHelp'] = vim.lsp.with(vim.lsp.handlers.signature_help, { border = 'rounded' }),
-            }
-            local capabilities = require('cmp_nvim_lsp').default_capabilities()
+        local keymap = vim.keymap -- for conciseness
 
-            lspconfig.lua_ls.setup({
-                settings = {
-                    Lua = {
-                        diagnostics = {
-                            globals = { 'vim' },
+        vim.api.nvim_create_autocmd('LspAttach', {
+            group = vim.api.nvim_create_augroup('UserLspConfig', {}),
+            callback = function(ev)
+                -- Buffer local mappings.
+                -- See `:help vim.lsp.*` for documentation on any of the below functions
+                local opts = { buffer = ev.buf, silent = true }
+
+                -- set keybinds
+                opts.desc = 'Show LSP references'
+                keymap.set('n', 'gR', '<cmd>Telescope lsp_references<CR>', opts) -- show definition, references
+
+                opts.desc = 'Go to declaration'
+                keymap.set('n', 'gD', vim.lsp.buf.declaration, opts) -- go to declaration
+
+                opts.desc = 'Show LSP definitions'
+                keymap.set('n', 'gd', '<cmd>Telescope lsp_definitions<CR>', opts) -- show lsp definitions
+
+                opts.desc = 'Show LSP implementations'
+                keymap.set('n', 'gi', '<cmd>Telescope lsp_implementations<CR>', opts) -- show lsp implementations
+
+                opts.desc = 'Show LSP type definitions'
+                keymap.set('n', 'gt', '<cmd>Telescope lsp_type_definitions<CR>', opts) -- show lsp type definitions
+
+                opts.desc = 'See available code actions'
+                keymap.set({ 'n', 'v' }, '<leader>ca', vim.lsp.buf.code_action, opts) -- see available code actions, in visual mode will apply to selection
+
+                opts.desc = 'Smart rename'
+                keymap.set('n', '<leader>rn', vim.lsp.buf.rename, opts) -- smart rename
+
+                opts.desc = 'Show buffer diagnostics'
+                keymap.set('n', '<leader>D', '<cmd>Telescope diagnostics bufnr=0<CR>', opts) -- show  diagnostics for file
+
+                opts.desc = 'Show line diagnostics'
+                keymap.set('n', '<leader>d', vim.diagnostic.open_float, opts) -- show diagnostics for line
+
+                opts.desc = 'Show documentation for what is under cursor'
+                keymap.set('n', 'K', vim.lsp.buf.hover, opts) -- show documentation for what is under cursor
+
+                opts.desc = 'Restart LSP'
+                keymap.set('n', '<leader>rs', ':LspRestart<CR>', opts) -- mapping to restart lsp if necessary
+            end,
+        })
+
+        -- used to enable autocompletion (assign to every lsp server config)
+        local capabilities = cmp_nvim_lsp.default_capabilities()
+
+        -- configure matlab server
+        lspconfig['clangd'].setup({
+            capabilities = capabilities,
+            on_attach = on_attach,
+        })
+        -- configure bash server
+        lspconfig['bashls'].setup({
+            capabilities = capabilities,
+            on_attach = on_attach,
+        })
+        -- configure html server
+        lspconfig['html'].setup({
+            capabilities = capabilities,
+            on_attach = on_attach,
+        })
+        -- configure typescript server with plugin
+        lspconfig['tsserver'].setup({
+            capabilities = capabilities,
+            on_attach = on_attach,
+        })
+
+        -- configure css server
+        lspconfig['cssls'].setup({
+            capabilities = capabilities,
+            on_attach = on_attach,
+        })
+
+        -- configure tailwindcss server
+        lspconfig['tailwindcss'].setup({
+            capabilities = capabilities,
+            on_attach = on_attach,
+        })
+
+        -- configure svelte server
+        lspconfig['svelte'].setup({
+            capabilities = capabilities,
+            on_attach = function(client, bufnr)
+                on_attach(client, bufnr)
+
+                vim.api.nvim_create_autocmd('BufWritePost', {
+                    pattern = { '*.js', '*.ts' },
+                    callback = function(ctx)
+                        if client.name == 'svelte' then
+                            client.notify('$/onDidChangeTsOrJsFile', { uri = ctx.file })
+                        end
+                    end,
+                })
+            end,
+        })
+        -- configure python server
+        lspconfig['pyright'].setup({
+            capabilities = capabilities,
+            on_attach = on_attach,
+        })
+
+        -- configure lua server (with special settings)
+        lspconfig['lua_ls'].setup({
+            capabilities = capabilities,
+            on_attach = on_attach,
+            settings = { -- custom settings for lua
+                Lua = {
+                    -- make the language server recognize "vim" global
+                    diagnostics = {
+                        globals = { 'vim' },
+                    },
+                    workspace = {
+                        -- make language server aware of runtime files
+                        library = {
+                            [vim.fn.expand('$VIMRUNTIME/lua')] = true,
+                            [vim.fn.stdpath('config') .. '/lua'] = true,
                         },
                     },
                 },
-                capabilities = capabilities,
-                handlers = handlers,
-            })
+            },
+        })
 
-            lspconfig.clangd.setup({
-                capabilities = capabilities,
-                handlers = handlers,
-            })
-            lspconfig.gdscript.setup({
-                capabilities = capabilities,
-            })
-            lspconfig.pyright.setup({
-                capabilities = capabilities,
-                handlers = handlers,
-            })
-            lspconfig.tsserver.setup({
-                capabilities = capabilities,
-                handlers = handlers,
-            })
-        end,
-    },
+        local x = vim.diagnostic.severity
+        local config = {
+            -- Enable virtual text
+            virtual_text = { -- or false for disable
+                prefix = '', -- ■  󰊠
+                suffix = '',
+                format = function(diagnostic)
+                    local prefix = '󰊠 '
+                    local suffix = ' '
+                    -- return full message with custom prefix & suffix
+                    return prefix .. diagnostic.message .. suffix
+                end,
+            },
+            update_in_insert = true,
+            signs = { text = { [x.ERROR] = '', [x.WARN] = '', [x.HINT] = '󰌵', [x.INFO] = '' } },
+            underline = false,
+            severity_sort = true,
+            float = {
+                focusable = false,
+                style = 'minimal',
+                border = 'rounded',
+                source = 'always',
+                header = '',
+                prefix = '',
+            },
+        }
+
+        vim.diagnostic.config(config)
+        -- add borders to lsp info window
+        require('lspconfig.ui.windows').default_options.border = 'single'
+    end,
 }