1 files changed, 82 insertions, 0 deletions
diff --git a/nvim/lua/plugins/nvim-lspconfig.lua b/nvim/lua/plugins/nvim-lspconfig.lua
new file mode 100644
index 0000000..f592b00
--- /dev/null
+++ b/nvim/lua/plugins/nvim-lspconfig.lua
@@ -0,0 +1,82 @@
+local config = function()
+  local lspconfig = require("lspconfig")
+  local capabilities = require("cmp_nvim_lsp").default_capabilities()
+
+  -- setting custom signs
+  local signs = { Error = "", Warn = "", Hint = "", Info = "" }
+  for type, icon in pairs(signs) do
+    local hl = "DiagnosticSign" .. type
+    vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = "" })
+  end
+
+  local on_attach = function(client, bufnr)
+    local keymap = vim.keymap
+    local opts = { noremap = true, silent = true, buffer = bufnr }
+
+    -- setting custom keymaps
+    keymap.set("n", "<Space>lf", ":Lspsaga finder<Enter>", opts)          -- go to definition
+    keymap.set("n", "<Space>lp", ":Lspsaga peek_definition<Enter>", opts) -- peak definition
+    keymap.set("n", "<Space>lg", ":Lspsaga goto_definition<Enter>", opts) -- go to definition
+    keymap.set("n", "<Space>la", ":Lspsaga code_action<Enter>", opts)     -- see available code actions
+    keymap.set("n", "<Space>lr", ":Lspsaga rename<Enter>", opts)          -- smart rename
+    keymap.set("n", "<Space>ld", ":Lspsaga hover_doc<Enter>", opts)       -- show documentation for what is under cursor
+
+    -- enable auto formatting on save
+    if client.supports_method("textDocument/formatting") then
+      vim.api.nvim_create_autocmd("BufWritePre", {
+        buffer = bufnr,
+        callback = function()
+          vim.lsp.buf.format({ async = true })
+        end,
+      })
+    end
+  end
+
+  -- efm server configuration
+  lspconfig.efm.setup({
+    init_options = {
+      documentFormatting = true,
+      documentRangeFormatting = true,
+      hover = true,
+      documentSymbol = true,
+      codeAction = true,
+      completion = true,
+    },
+  })
+
+  -- clangd server configuration
+  lspconfig.clangd.setup({
+    on_attach = on_attach,
+    capabilities = capabilities,
+  })
+
+  -- rust analyzer server configuration
+  lspconfig.rust_analyzer.setup({
+    on_attach = on_attach,
+    capabilities = capabilities,
+  })
+
+  -- cmake-language-server configuration
+  lspconfig.cmake.setup({
+    on_attach = on_attach,
+    capabilities = capabilities,
+  })
+
+  -- haskell-language-server configuration
+  lspconfig.hls.setup({
+    on_attach = on_attach,
+    capabilities = capabilities,
+  })
+  -- lua-language-server
+  lspconfig.lua_ls.setup({
+    on_attach = on_attach,
+    capabilities = capabilities,
+  })
+end
+
+return {
+  "neovim/nvim-lspconfig",
+  config = config,
+  lazy = true,
+  event = { "BufReadPost", "BufWritePost", "BufNewFile" }
+}