feat: initial push with a fully separated and organized user configuration for AstroNvim v3

lsp/config/yamlls.lua

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+-- example for addings schemas to yamlls
+return { -- override table for require("lspconfig").yamlls.setup({...})
+  settings = {
+    yaml = {
+      schemas = {
+        ["http://json.schemastore.org/github-workflow"] = ".github/workflows/*.{yml,yaml}",
+        ["http://json.schemastore.org/github-action"] = ".github/action.{yml,yaml}",
+        ["http://json.schemastore.org/ansible-stable-2.9"] = "roles/tasks/*.{yml,yaml}",
+      },
+    },
+  },
+}

lsp/formatting.lua

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+-- customize lsp formatting options
+return {
+  -- control auto formatting on save
+  format_on_save = {
+    enabled = true, -- enable or disable format on save globally
+    allow_filetypes = { -- enable format on save for specified filetypes only
+      -- "go",
+    },
+    ignore_filetypes = { -- disable format on save for specified filetypes
+      -- "python",
+    },
+  },
+  disabled = { -- disable formatting capabilities for the listed language servers
+    -- "sumneko_lua",
+  },
+  timeout_ms = 1000, -- default format timeout
+  -- filter = function(client) -- fully override the default formatting function
+  --   return true
+  -- end
+}

lsp/mappings.lua

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+-- easily add or disable built in mappings added during LSP attaching
+return {
+  n = {
+    -- ["<leader>lf"] = false -- disable formatting keymap
+  },
+}

lsp/mason.lua

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+-- customize mason plugins
+return {
+  -- use mason-lspconfig to configure LSP installations
+  {
+    "williamboman/mason-lspconfig.nvim",
+    -- overrides `require("mason-lspconfig").setup(...)`
+    opts = {
+      -- ensure_installed = { "sumneko_lua" },
+    },
+  },
+  -- use mason-null-ls to configure Formatters/Linter installation for null-ls sources
+  {
+    "jay-babu/mason-null-ls.nvim",
+    -- overrides `require("mason-null-ls").setup(...)`
+    opts = {
+      -- ensure_installed = { "prettier", "stylua" },
+    },
+  },
+  {
+    "jay-babu/mason-nvim-dap.nvim",
+    -- overrides `require("mason-nvim-dap").setup(...)`
+    opts = {
+      -- ensure_installed = { "python" },
+    },
+  },
+}

lsp/servers.lua

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+-- enable servers that you already have installed without mason
+return {
+  -- "pyright"
+}

lsp/setup_handlers.lua

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+-- override the LSP setup handler function based on server name
+return {
+  -- first function changes the default setup handler
+  function(server, opts) require("lspconfig")[server].setup(opts) end,
+  -- keys for a specific server name will be used for that LSP
+  sumneko_lua = function(server, opts)
+    -- custom sumneko_lua setup handler
+    require("lspconfig")["sumneko_lua"].setup(opts)
+  end,
+}