Rewrite init.vim to init.lua

.config/nvim/lua/user/lsp/handlers.lua

@@ -0,0 +1,102 @@
+local M = {}
+
+-- TODO: backfill this to template
+M.setup = function()
+    local signs = {
+        { name = 'DiagnosticSignError', text = '' },
+        { name = 'DiagnosticSignWarn', text = '' },
+        { name = 'DiagnosticSignHint', text = '' },
+        { name = 'DiagnosticSignInfo', text = '' },
+    }
+
+    for _, sign in ipairs(signs) do
+        vim.fn.sign_define(sign.name, { texthl = sign.name, text = sign.text, numhl = '' })
+    end
+
+    local config = {
+        -- disable virtual text
+        virtual_text = false,
+        -- show signs
+        signs = {
+            active = signs,
+        },
+        update_in_insert = true,
+        underline = true,
+        severity_sort = true,
+        float = {
+            focusable = false,
+            style = 'minimal',
+            border = 'rounded',
+            source = 'always',
+            header = '',
+            prefix = '',
+        },
+    }
+
+    vim.diagnostic.config(config)
+
+    vim.lsp.handlers['textDocument/hover'] = vim.lsp.with(vim.lsp.handlers.hover, {
+        border = 'rounded',
+        width = 60,
+    })
+
+    vim.lsp.handlers['textDocument/signatureHelp'] = vim.lsp.with(vim.lsp.handlers.signature_help, {
+        border = 'rounded',
+        width = 60,
+    })
+end
+
+local function lsp_highlight_document(client)
+    -- Set autocommands conditional on server_capabilities
+    local status_ok, illuminate = pcall(require, 'illuminate')
+    if not status_ok then
+        return
+    end
+    illuminate.on_attach(client)
+    -- end
+end
+
+local function lsp_keymaps(bufnr)
+    local opts = { noremap = true, silent = true }
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<CR>', opts)
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gd', '<cmd>lua vim.lsp.buf.definition()<CR>', opts)
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', opts)
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', '<C-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
+    -- vim.api.nvim_buf_set_keymap(bufnr, 'n', '<leader>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
+    -- vim.api.nvim_buf_set_keymap(bufnr, 'n', '<leader>ca', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts)
+    -- vim.api.nvim_buf_set_keymap(bufnr, 'n', '<leader>f', '<cmd>lua vim.diagnostic.open_float()<CR>', opts)
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', '[d', '<cmd>lua vim.diagnostic.goto_prev({ border = "rounded" })<CR>', opts)
+    vim.api.nvim_buf_set_keymap(
+        bufnr,
+        'n',
+        'gl',
+        '<cmd>lua vim.diagnostic.open_float({ border = "rounded" })<CR>',
+        opts
+    )
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', ']d', '<cmd>lua vim.diagnostic.goto_next({ border = "rounded" })<CR>', opts)
+    vim.api.nvim_buf_set_keymap(bufnr, 'n', '<leader>q', '<cmd>lua vim.diagnostic.setloclist()<CR>', opts)
+    vim.cmd([[ command! Format execute 'lua vim.lsp.buf.format{async=true}' ]])
+end
+
+M.on_attach = function(client, bufnr)
+    -- vim.notify(client.name .. ' starting...')
+    -- TODO: refactor this into a method that checks if string in list
+    if client.name == 'tsserver' then
+        client.resolved_capabilities.document_formatting = false
+    end
+    lsp_keymaps(bufnr)
+    lsp_highlight_document(client)
+end
+
+local capabilities = vim.lsp.protocol.make_client_capabilities()
+
+local status_ok, cmp_nvim_lsp = pcall(require, 'cmp_nvim_lsp')
+if not status_ok then
+    return
+end
+
+M.capabilities = cmp_nvim_lsp.update_capabilities(capabilities)
+
+return M