chore: import nixos files

neovim/lspconfig.lua

@@ -0,0 +1,184 @@
+local augroup = vim.api.nvim_create_augroup("LspFormatting", {})
+
+local on_attach = function(client, bufnr)
+    local function nnoremap(key, command)
+        vim.keymap.set("n", key, command, { noremap = true, silent = true, buffer = bufnr })
+    end
+
+    local function format_buffer()
+        vim.lsp.buf.format({
+            timeout_ms = 3000,
+            async = false,
+            filter = function(formatter)
+                return formatter.name ~= "tsserver" and formatter.name ~= "volar"
+            end
+        })
+    end
+
+    require("lsp-inlayhints").on_attach(client, bufnr)
+
+    local telescope = require("telescope.builtin")
+
+    nnoremap("gD", vim.lsp.buf.declaration)
+    nnoremap("gd", telescope.lsp_definitions)
+    nnoremap("gt", telescope.lsp_type_definitions)
+    nnoremap("gi", telescope.lsp_implementations)
+    nnoremap("gr", telescope.lsp_references)
+    nnoremap("K", vim.lsp.buf.hover)
+    nnoremap("<leader>rn", vim.lsp.buf.rename)
+    nnoremap("<leader>ca", vim.lsp.buf.code_action)
+    nnoremap("<leader>f", format_buffer)
+    nnoremap("<leader>d", telescope.diagnostics)
+    nnoremap("<leader>D", require("lsp_lines").toggle)
+    nnoremap("<C-p>", vim.diagnostic.goto_prev)
+    nnoremap("<C-n>", vim.diagnostic.goto_next)
+
+    if client.supports_method("textDocument/formatting") then
+        vim.api.nvim_clear_autocmds({ group = augroup, buffer = bufnr })
+        vim.api.nvim_create_autocmd("BufWritePre", {
+            group = augroup,
+            buffer = bufnr,
+            callback = format_buffer,
+        })
+    end
+end
+
+require("lsp-inlayhints").setup({})
+
+local lsp_status = require("lsp-status")
+lsp_status.config({
+    current_function = false,
+    show_filename = false,
+    diagnostics = true,
+    status_symbol = "",
+})
+lsp_status.register_progress()
+
+-- setup lua language server for init.nvim and nvim plugin development
+require("neodev").setup({
+    override = function(root_dir, options)
+        if require("neodev.util").has_file(root_dir, "/etc/nixos") then
+            options.enabled = true
+            options.plugins = true
+        end
+    end,
+})
+
+local capabilities = require("cmp_nvim_lsp").default_capabilities(lsp_status.capabilities)
+
+local servers = {
+    ["bashls"] = {},
+    ["clangd"] = {},
+    ["cmake"] = {},
+    ["dockerls"] = {},
+    ["eslint"] = {},
+    ["html"] = {},
+    ["jsonls"] = {},
+    ["lua_ls"] = {
+        Lua = {
+            runtime = {
+                version = "LuaJIT",
+            },
+            diagnostics = {
+                globals = { "vim" },
+            },
+            workspace = {
+                library = vim.api.nvim_get_runtime_file("", true),
+            },
+            telemetry = {
+                enable = false,
+            },
+        },
+    },
+    ["marksman"] = {},
+    ["nixd"] = {},
+    ["pylsp"] = {
+        pylsp = {
+            plugins = {
+                pycodestyle = {
+                    maxLineLength = 120
+                }
+            }
+        }
+    },
+    ["pyright"] = {},
+    ["terraformls"] = {},
+    ["texlab"] = {},
+    ["tflint"] = {},
+    ["tsserver"] = {},
+    ["yamlls"] = {
+        yaml = {
+            keyOrdering = false
+        }
+    },
+}
+
+local lspconfig = require("lspconfig")
+
+for lsp, settings in pairs(servers) do
+    lspconfig[lsp].setup({
+        settings = settings,
+        on_attach = on_attach,
+        capabilities = capabilities,
+    })
+end
+
+-- setup rustaceanvim
+vim.g.rustaceanvim = {
+    server = {
+        on_attach = on_attach,
+        settings = {
+            ["rust-analyzer"] = {
+                cargo = {
+                    loadOutDirsFromCheck = true,
+                },
+                checkOnSave = { command = "clippy" },
+                procMacro = {
+                    enable = true,
+                },
+            },
+        },
+    },
+}
+
+-- setup null-ls for markdown formatting
+local null_ls = require("null-ls")
+null_ls.setup({
+    sources = {
+        null_ls.builtins.formatting.prettier,
+        null_ls.builtins.diagnostics.tsc,
+    },
+    on_attach = on_attach,
+})
+
+-- setup lsp_lines
+require("lsp_lines").setup()
+
+-- setup vim diagnostics
+vim.diagnostic.config({
+    virtual_text = false,
+    signs = true,
+    update_in_insert = true,
+    underline = true,
+    severity_sort = true,
+    float = {
+        border = "rounded",
+        source = "always",
+        header = "",
+        prefix = "",
+    },
+})
+
+-- setup diagnostics signs
+local diagnostics_signs = { Error = "", Warn = "", Hint = "", Info = "" }
+for type, icon in pairs(diagnostics_signs) do
+    local hl = "DiagnosticSign" .. type
+    vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = hl })
+end
+
+-- setup volar
+lspconfig["volar"].setup({
+    filetypes = { 'typescript', 'javascript', 'javascriptreact', 'typescriptreact', 'vue', 'json' },
+    on_attach = on_attach,
+    capabilities = capabilities,
+})