feat(config): start building initial configuration

Author: mehalter

.luacheckrc

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+-- Global objects
+globals = { "vim" }
+
+-- Rerun tests only if their modification time changed
+cache = true
+
+-- Don't report unused self arguments of methods
+self = false
+
+ignore = {
+  "631", -- max_line_length
+  "212/_.*", -- unused argument, for vars with "_" prefix
+}

.neoconf.json

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+{
+  "neodev": {
+    "library": {
+      "enabled": true,
+      "plugins": true
+    }
+  },
+  "neoconf": {
+    "plugins": {
+      "lua_ls": {
+        "enabled": true
+      }
+    }
+  },
+  "lspconfig": {
+    "lua_ls": {
+      "Lua.format.enable": false
+    }
+  }
+}

.stylua.toml

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+column_width = 120
+line_endings = "Unix"
+indent_type = "Spaces"
+indent_width = 2
+quote_style = "AutoPreferDouble"
+call_parentheses = "None"
+collapse_simple_statement = "Always"

LICENSE

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+# astrolsp
+LSP Configuration Engine built for AstroNvim

README.md

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+return {
+  diagnostics = {
+    virtual_text = true,
+    signs = {
+      active = {
+        { name = "DiagnosticSignError", text = "", texthl = "DiagnosticSignError" },
+        { name = "DiagnosticSignHint", text = "󰌵", texthl = "DiagnosticSignHint" },
+        { name = "DiagnosticSignInfo", text = "󰋼", texthl = "DiagnosticSignInfo" },
+        { name = "DiagnosticSignWarn", text = "", texthl = "DiagnosticSignWarn" },
+        { name = "DapBreakpoint", text = "", texthl = "DiagnosticInfo" },
+        { name = "DapBreakpointCondition", text = "", texthl = "DiagnosticInfo" },
+        { name = "DapBreakpointRejected", text = "", texthl = "DiagnosticError" },
+        { name = "DapLogPoint", text = ".>", texthl = "DiagnosticInfo" },
+        { name = "DapStopped", text = "󰁕", texthl = "DiagnosticWarn" },
+      },
+    },
+    update_in_insert = true,
+    underline = true,
+    severity_sort = true,
+    float = {
+      focused = false,
+      style = "minimal",
+      border = "rounded",
+      source = "always",
+      header = "",
+      prefix = "",
+    },
+  },
+
+  capabilities = vim.tbl_deep_extend("force", vim.lsp.protocol.make_client_capabilities(), {
+    textDocument = {
+      completion = {
+        completionItem = {
+          documentationFormat = { "markdown", "plaintext" },
+          snippetSupport = true,
+          preselectSupport = true,
+          insertReplaceSupport = true,
+          labelDetailsSupport = true,
+          deprecatedSupport = true,
+          commitCharactersSupport = true,
+          tagSupport = { valueSet = { 1 } },
+          resolveSupport = { properties = { "documentation", "detail", "additionalTextEdits" } },
+        },
+      },
+      foldingRange = { dynamicRegistration = false, lineFoldingOnly = true },
+    },
+  }),
+
+  flags = {},
+
+  config = {},
+
+  -- on_attach = function(client, bufnr) ... end, -- user can pass in an extension of the on_attach
+
+  setup_handlers = {
+    function(server, opts) require("lspconfig")[server].setup(opts) end,
+  },
+
+  formatting = { format_on_save = { enabled = true }, disable = {} },
+
+  mappings = {
+    n = {
+      -- no cond will always be set
+      ["<leader>ld"] = { function() vim.diagnostic.open_float() end, desc = "Hover diagnostics" },
+      ["[d"] = { function() vim.diagnostic.goto_prev() end, desc = "Previous diagnostic" },
+      ["]d"] = { function() vim.diagnostic.goto_next() end, desc = "Next diagnostic" },
+      ["gl"] = { function() vim.diagnostic.open_float() end, desc = "Hover diagnostics" },
+
+      ["<leader>lD"] = {
+        function() require("telescope.builtin").diagnostics() end,
+        desc = "Search diagnostics",
+        cond = function(_, _) return true end, -- client, bufnr parameters
+      },
+
+      ["<leader>la"] = {
+        function() vim.lsp.buf.code_action() end,
+        desc = "LSP code action",
+        cond = "testDocument/codeAction", -- LSP client capability string
+      },
+    },
+  },
+}

lua/astrolsp/config.lua

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+local M = {}
+
+function M.setup(opts)
+  for section, default in pairs(require "astrolsp.config") do
+    local opt = opts[section]
+    if opt then
+      if type(opt) == "function" then
+        opts[section] = opt(default) or default
+      elseif type(opt) == "table" then
+        opts[section] = vim.tbl_deep_extend("force", default, opt)
+      else
+        vim.api.nvim_err_writeln(("AstroLSP: Invalid %s option"):format(section))
+      end
+    else
+      opts[section] = default
+    end
+  end
+
+  M.options = opts
+end
+
+return M