Lua configuration for neovim

init.lua

-- Configuraciones básicas de Vim traducidas a Lua
vim.opt.number = true          -- Habilita números de línea
vim.opt.relativenumber = true  -- Habilita números de línea relativos
vim.opt.ruler = true           -- Habilita la regla (muestra la posición del cursor)
vim.opt.autoindent = true      -- Habilita la indentación automática
vim.opt.expandtab = true       -- Convierte tabs en espacios
vim.opt.tabstop = 2            -- Establece el ancho de un tab en 2 espacios
vim.opt.shiftwidth = 2         -- Establece el ancho de la indentación en 2 espacios

-- Definir el <leader> como la coma
vim.g.mapleader = ";"

-- Instalar lazy.nvim
local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
if not vim.loop.fs_stat(lazypath) then
  vim.fn.system({
    "git",
    "clone",
    "--filter=blob:none",
    "https://github.com/folke/lazy.nvim.git",
    "--branch=stable", -- Usa la versión estable
    lazypath,
  })
end
vim.opt.rtp:prepend(lazypath)

-- Configurar lazy.nvim para cargar plugins
require("lazy").setup({
  -- nvim-cmp (autocompletado)
  {
    "hrsh7th/nvim-cmp",
    dependencies = {
      "hrsh7th/cmp-buffer",
      "hrsh7th/cmp-path",
      "hrsh7th/cmp-nvim-lsp",
      "hrsh7th/cmp-nvim-lua",
      "saadparwaiz1/cmp_luasnip",
      "L3MON4D3/LuaSnip",
    },
    config = function()
      local cmp = require("cmp")
      cmp.setup({
        snippet = {
          expand = function(args)
            require("luasnip").lsp_expand(args.body) -- Usar LuaSnip para snippets
          end,
        },
        mapping = {
          ["<C-b>"] = cmp.mapping(cmp.mapping.scroll_docs(-4), { "i", "c" }),
          ["<C-f>"] = cmp.mapping(cmp.mapping.scroll_docs(4), { "i", "c" }),
          ["<C-Space>"] = cmp.mapping(cmp.mapping.complete(), { "i", "c" }),
          ["<C-y>"] = cmp.config.disable, -- Deshabilitar la tecla `<C-y>` por defecto
          ["<C-e>"] = cmp.mapping({
            i = cmp.mapping.abort(), -- Cancelar autocompletado en modo insertar
            c = cmp.mapping.close(), -- Cerrar autocompletado en modo comando
          }),
          ["<CR>"] = cmp.mapping.confirm({ select = true }), -- Confirmar selección
        },
        sources = cmp.config.sources({
          { name = "nvim_lsp" }, -- Fuente de autocompletado para LSP
          { name = "luasnip" },  -- Fuente de autocompletado para snippets
          { name = "buffer" },   -- Fuente de autocompletado para el buffer actual
          { name = "path" },     -- Fuente de autocompletado para rutas de archivos
        }),
      })
    end,
  },
  -- add telescope-fzf-native
  {
    "telescope.nvim",
    dependencies = {
      "nvim-telescope/telescope-fzf-native.nvim",
      build = "make",
      config = function()
        require("telescope").load_extension("fzf")
      end,
    },
  },
  -- dotnet
  {
    "GustavEikaas/easy-dotnet.nvim",
    -- 'nvim-telescope/telescope.nvim' or 'ibhagwan/fzf-lua'
    -- are highly recommended for a better experience
    dependencies = { "nvim-lua/plenary.nvim", 'nvim-telescope/telescope.nvim', },
    config = function()
      local function get_secret_path(secret_guid)
        local path = ""
        local home_dir = vim.fn.expand('~')
        if require("easy-dotnet.extensions").isWindows() then
          local secret_path = home_dir ..
              '\\AppData\\Roaming\\Microsoft\\UserSecrets\\' .. secret_guid .. "\\secrets.json"
          path = secret_path
        else
          local secret_path = home_dir .. "/.microsoft/usersecrets/" .. secret_guid .. "/secrets.json"
          path = secret_path
        end
        return path
      end

      local dotnet = require("easy-dotnet")
      -- Options are not required
      dotnet.setup({
        --Optional function to return the path for the dotnet sdk (e.g C:/ProgramFiles/dotnet/sdk/8.0.0)
        -- easy-dotnet will resolve the path automatically if this argument is omitted, for a performance improvement you can add a function that returns a hardcoded string
        -- You should define this function to return a hardcoded path for a performance improvement 🚀
        get_sdk_path = get_sdk_path,
        ---@type TestRunnerOptions
        test_runner = {
          ---@type "split" | "float" | "buf"
          viewmode = "float",
          enable_buffer_test_execution = true, --Experimental, run tests directly from buffer
          noBuild = true,
          noRestore = true,
            icons = {
              passed = "",
              skipped = "",
              failed = "",
              success = "",
              reload = "",
              test = "",
              sln = "󰘐",
              project = "󰘐",
              dir = "",
              package = "",
            },
          mappings = {
            run_test_from_buffer = { lhs = "<leader>r", desc = "run test from buffer" },
            filter_failed_tests = { lhs = "<leader>fe", desc = "filter failed tests" },
            debug_test = { lhs = "<leader>d", desc = "debug test" },
            go_to_file = { lhs = "g", desc = "got to file" },
            run_all = { lhs = "<leader>R", desc = "run all tests" },
            run = { lhs = "<leader>r", desc = "run test" },
            peek_stacktrace = { lhs = "<leader>p", desc = "peek stacktrace of failed test" },
            expand = { lhs = "o", desc = "expand" },
            expand_node = { lhs = "E", desc = "expand node" },
            expand_all = { lhs = "-", desc = "expand all" },
            collapse_all = { lhs = "W", desc = "collapse all" },
            close = { lhs = "q", desc = "close testrunner" },
            refresh_testrunner = { lhs = "<C-r>", desc = "refresh testrunner" }
          },
          --- Optional table of extra args e.g "--blame crash"
          additional_args = {}
        },
        ---@param action "test" | "restore" | "build" | "run"
        terminal = function(path, action, args)
          local commands = {
            run = function()
              return string.format("dotnet run --project %s %s", path, args)
            end,
            test = function()
              return string.format("dotnet test %s %s", path, args)
            end,
            restore = function()
              return string.format("dotnet restore %s %s", path, args)
            end,
            build = function()
              return string.format("dotnet build %s %s", path, args)
            end
          }

          local command = commands[action]() .. "\r"
          vim.cmd("vsplit")
          vim.cmd("term " .. command)
        end,
        secrets = {
          path = get_secret_path
        },
        csproj_mappings = true,
        fsproj_mappings = true,
        auto_bootstrap_namespace = {
            --block_scoped, file_scoped
            type = "block_scoped",
            enabled = true
        },
        -- choose which picker to use with the plugin
        -- possible values are "telescope" | "fzf" | "basic"
        picker = "telescope" 
      })

      -- Example command
      vim.api.nvim_create_user_command('Secrets', function()
        dotnet.secrets()
      end, {})

      -- Example keybinding
      vim.keymap.set("n", "<C-p>", function()
        dotnet.run_project()
      end)
    end
  },
  -- ######
  -- Add C# to treesitter
  {
    "nvim-treesitter/nvim-treesitter",
    opts = function(_, opts)
      if type(opts.ensure_installed) == "table" then
        util.list_insert_unique(opts.ensure_installed, "c_sharp")
      end
    end,
  },

  -- Correctly setup lspconfig for C# 🚀
  {
    "neovim/nvim-lspconfig",
    opts = {
      servers = {
        -- Ensure mason installs the server
        omnisharp = {},
      },
      -- configure omnisharp to fix the semantic tokens bug (really annoying)
      setup = {
        omnisharp = function(_, _)
          require("lazyvim.util").on_attach(function(client, _)
            if client.name == "omnisharp" then
              ---@type string[]
              local tokenModifiers = client.server_capabilities.semanticTokensProvider.legend.tokenModifiers
              for i, v in ipairs(tokenModifiers) do
                tokenModifiers[i] = v:gsub(" ", "_")
              end
              ---@type string[]
              local tokenTypes = client.server_capabilities.semanticTokensProvider.legend.tokenTypes
              for i, v in ipairs(tokenTypes) do
                tokenTypes[i] = v:gsub(" ", "_")
              end
            end
          end)
          return false
        end,
      },
    },
  },
  -- ######
})

-- Atajos para cambiar entre buffers
-- Cambiar al buffer anterior
vim.keymap.set('n', '<leader>bp', '<cmd>bprevious<cr>', { desc = 'Buffer anterior' })

-- Cambiar al buffer siguiente
vim.keymap.set('n', '<leader>bn', '<cmd>bnext<cr>', { desc = 'Buffer siguiente' })

-- Cerrar el buffer actual
vim.keymap.set('n', '<leader>bd', '<cmd>bdelete<cr>', { desc = 'Cerrar buffer' })

-- Atajos de teclado para telescope.nvim
vim.keymap.set('n', '<leader>ff', '<cmd>Telescope find_files<cr>', { desc = 'Buscar archivos' })
vim.keymap.set('n', '<leader>fg', '<cmd>Telescope live_grep<cr>', { desc = 'Buscar texto en archivos' })
vim.keymap.set('n', '<leader>fb', '<cmd>Telescope buffers<cr>', { desc = 'Buscar buffers abiertos' })
vim.keymap.set('n', '<leader>fh', '<cmd>Telescope help_tags<cr>', { desc = 'Buscar en la ayuda' })

-- Configuración de fzf-lua
-- local fzf_lua = require('fzf-lua')

-- Atajos de teclado para fzf-lua
-- vim.keymap.set('n', '<leader>pf', fzf_lua.files, { desc = 'Buscar archivos' })
-- vim.keymap.set('n', '<leader>pg', fzf_lua.live_grep, { desc = 'Buscar texto en archivos' })
-- vim.keymap.set('n', '<leader>pb', fzf_lua.buffers, { desc = 'Buscar buffers abiertos' })
-- vim.keymap.set('n', '<leader>ph', fzf_lua.help_tags, { desc = 'Buscar en la ayuda' })

-- Configuración de nvim-cmp (autocompletado)
local cmp = require('cmp')

cmp.setup({
  snippet = {
    expand = function(args)
      require('luasnip').lsp_expand(args.body) -- Usar LuaSnip para snippets
    end,
  },
  mapping = {
    ['<C-b>'] = cmp.mapping(cmp.mapping.scroll_docs(-4), { 'i', 'c' }),
    ['<C-f>'] = cmp.mapping(cmp.mapping.scroll_docs(4), { 'i', 'c' }),
    ['<C-Space>'] = cmp.mapping(cmp.mapping.complete(), { 'i', 'c' }),
    ['<C-y>'] = cmp.config.disable, -- Deshabilitar la tecla `<C-y>` por defecto
    ['<C-e>'] = cmp.mapping({
      i = cmp.mapping.abort(), -- Cancelar autocompletado en modo insertar
      c = cmp.mapping.close(), -- Cerrar autocompletado en modo comando
    }),
    ['<CR>'] = cmp.mapping.confirm({ select = true }), -- Confirmar selección
  },
  sources = cmp.config.sources({
    { name = 'nvim_lsp' }, -- Fuente de autocompletado para LSP
    { name = 'luasnip' },  -- Fuente de autocompletado para snippets
    { name = 'buffer' },   -- Fuente de autocompletado para el buffer actual
    { name = 'path' },     -- Fuente de autocompletado para rutas de archivos
  }),
})

-- Configuración de LSP (Language Server Protocol)
-- require('mason').setup()
-- require('mason-lspconfig').setup({
--   ensure_installed = { 'omnisharp' }, -- Instalar OmniSharp automáticamente
-- })

-- local lspconfig = require('lspconfig')

-- Configuración de OmniSharp
-- lspconfig.omnisharp.setup({
--   on_attach = function(client, bufnr)
--     -- Atajos de teclado específicos para OmniSharp
--     vim.keymap.set('n', 'gd', '<cmd>lua vim.lsp.buf.definition()<cr>', { buffer = bufnr, desc = 'Ir a la definición' })
--     vim.keymap.set('n', 'gr', '<cmd>lua vim.lsp.buf.references()<cr>', { buffer = bufnr, desc = 'Ver referencias' })
--     vim.keymap.set('n', 'K', '<cmd>lua vim.lsp.buf.hover()<cr>', { buffer = bufnr, desc = 'Mostrar documentación' })
--   end,
--   cmd = { "omnisharp", "--languageserver", "--hostPID", tostring(vim.fn.getpid()) },
-- })

-- Configuración de LuaSnip (snippets)
require('luasnip').config.setup({})

-- Ejemplo de snippet personalizado
require('luasnip').add_snippets('all', {
  require('luasnip').snippet(
    'hola',
    require('luasnip').text_node('Console.WriteLine("¡Hola, mundo!");')
  ),
})