[wip] better lua config for nvim

Signed-off-by: listout <listout@protonmail.com>

1 files changed, 46 insertions, 0 deletions

diff --git a/lua/plugins/lsp-config.lua b/lua/plugins/lsp-config.lua
new file mode 100644
index 0000000..17e7de9
--- /dev/null
+++ b/lua/plugins/lsp-config.lua
@@ -0,0 +1,46 @@
+-- Add additional capabilities supported by nvim-cmp
+local capabilities = vim.lsp.protocol.make_client_capabilities()
+capabilities = require('cmp_nvim_lsp').update_capabilities(capabilities)
+
+local lspconfig = require('lspconfig')
+
+vim.lsp.set_log_level(vim.log.levels.DEBUG)
+
+-- Mappings.
+-- See `:help vim.diagnostic.*` for documentation on any of the below functions
+local opts = { noremap=true, silent=true }
+vim.keymap.set('n', '<space>e', vim.diagnostic.open_float, opts)
+vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, opts)
+vim.keymap.set('n', ']d', vim.diagnostic.goto_next, opts)
+vim.keymap.set('n', '<space>q', vim.diagnostic.setloclist, opts)
+
+-- Use an on_attach function to only map the following keys
+-- after the language server attaches to the current buffer
+local on_attach = function(client, bufnr)
+	-- Enable completion triggered by <c-x><c-o>
+	vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
+
+	-- Mappings.
+	-- See `:help vim.lsp.*` for documentation on any of the below functions
+	local bufopts = { noremap=true, silent=true, buffer=bufnr }
+	vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, bufopts)
+	vim.keymap.set('n', 'gd', vim.lsp.buf.definition, bufopts)
+	vim.keymap.set('n', 'K', vim.lsp.buf.hover, bufopts)
+	vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, bufopts)
+	vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, bufopts)
+	vim.keymap.set('n', '<space>wa', vim.lsp.buf.add_workspace_folder, bufopts)
+	vim.keymap.set('n', '<space>wr', vim.lsp.buf.remove_workspace_folder, bufopts)
+	vim.keymap.set('n', '<space>wl', function()
+		print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
+	end, bufopts)
+	vim.keymap.set('n', '<space>D', vim.lsp.buf.type_definition, bufopts)
+	vim.keymap.set('n', '<space>rn', vim.lsp.buf.rename, bufopts)
+	vim.keymap.set('n', '<space>ca', vim.lsp.buf.code_action, bufopts)
+	vim.keymap.set('n', 'gr', vim.lsp.buf.references, bufopts)
+	vim.keymap.set('n', '<space>f', vim.lsp.buf.formatting, bufopts)
+end
+
+local lsp_flags = {
+	-- This is the default in Nvim 0.7+
+	debounce_text_changes = 150,
+}