tests and terminal

lua/plugins/config/neotest.lua

@@ -0,0 +1,65 @@
+local lib = require("neotest.lib")
+
+local has_cpp_parser = false
+local ok_parsers, parsers = pcall(require, "nvim-treesitter.parsers")
+if ok_parsers and parsers.has_parser then
+    has_cpp_parser = parsers.has_parser("cpp")
+end
+
+if not has_cpp_parser then
+    vim.schedule(function()
+        vim.notify(
+            "neotest-gtest needs Treesitter cpp parser. Run :TSInstall cpp",
+            vim.log.levels.WARN
+        )
+    end)
+    return
+end
+
+require("neotest").setup({
+    adapters = {
+        require("neotest-gtest").setup({
+            root = lib.files.match_root_pattern(
+                "CMakeLists.txt",
+                ".git"
+            ),
+            debug_adapter = "codelldb",
+            is_test_file = function(file)
+                local normalized = file:gsub("\\", "/")
+                local is_in_tests_dir = normalized:match("/tests/") ~= nil
+                local has_test_suffix = normalized:match("_test%.cpp$")
+                    or normalized:match("_test%.cc$")
+                    or normalized:match("_test%.cxx$")
+                    or normalized:match("_test%.c%+%+$")
+
+                return is_in_tests_dir and has_test_suffix ~= nil
+            end,
+            filter_dir = function(name, rel_path)
+                if rel_path == "" then
+                    return true
+                end
+
+                local blocked = {
+                    [".git"] = true,
+                    [".cache"] = true,
+                    ["build"] = true,
+                    ["out"] = true,
+                    ["_deps"] = true,
+                }
+
+                if blocked[name] then
+                    return false
+                end
+
+                if rel_path:match("^build/") or rel_path:match("^out/") then
+                    return false
+                end
+
+                return true
+            end,
+            mappings = {
+                configure = "C",
+            },
+        }),
+    },
+})

lua/plugins/config/toggleterm.lua

@@ -0,0 +1,117 @@
+local toggleterm = require("toggleterm")
+local Terminal = require("toggleterm.terminal").Terminal
+
+toggleterm.setup({
+    start_in_insert = true,
+    insert_mappings = true,
+    terminal_mappings = true,
+    persist_size = true,
+    persist_mode = true,
+    close_on_exit = false,
+    direction = "horizontal",
+    size = 14,
+})
+
+local M = {}
+
+local runners = {
+    build = {
+        cmd = "cmake --build --preset debug-with-tidy",
+        title = "Build",
+    },
+    test = {
+        cmd = "ctest --test-dir build --output-on-failure",
+        title = "Tests",
+    },
+}
+
+local terminals = {
+    shell = Terminal:new({
+        hidden = true,
+        close_on_exit = false,
+        direction = "horizontal",
+    }),
+}
+
+local last_runner = nil
+
+local function run_in_terminal(term, cmd)
+    term:open()
+    vim.defer_fn(function()
+        term:send(cmd .. "\r", false)
+    end, 20)
+end
+
+local function project_root()
+    local current_file = vim.api.nvim_buf_get_name(0)
+    local start_path = current_file ~= "" and vim.fs.dirname(current_file) or vim.loop.cwd()
+    local markers = { "CMakePresets.json", "CMakeLists.txt", ".git" }
+    local found = vim.fs.find(markers, { upward = true, path = start_path })[1]
+
+    if found then
+        return vim.fs.dirname(found)
+    end
+
+    return vim.loop.cwd()
+end
+
+local function get_runner_term(name)
+    if terminals[name] then
+        return terminals[name]
+    end
+
+    terminals[name] = Terminal:new({
+        hidden = true,
+        close_on_exit = false,
+        direction = "horizontal",
+        display_name = runners[name].title,
+    })
+
+    return terminals[name]
+end
+
+function M.toggle_shell()
+    terminals.shell.dir = project_root()
+    terminals.shell:toggle()
+end
+
+function M.run_build()
+    local term = get_runner_term("build")
+    term.dir = project_root()
+    run_in_terminal(term, runners.build.cmd)
+    last_runner = "build"
+end
+
+function M.run_tests()
+    local term = get_runner_term("test")
+    term.dir = project_root()
+    run_in_terminal(term, runners.test.cmd)
+    last_runner = "test"
+end
+
+function M.rerun_last()
+    if not last_runner then
+        vim.notify("No build/test command has been run yet", vim.log.levels.WARN)
+        return
+    end
+
+    if last_runner == "build" then
+        M.run_build()
+    else
+        M.run_tests()
+    end
+end
+
+function M.toggle_build_terminal()
+    local term = get_runner_term("build")
+    term.dir = project_root()
+    term:toggle()
+end
+
+function M.toggle_test_terminal()
+    local term = get_runner_term("test")
+    term.dir = project_root()
+    term:toggle()
+end
+
+return M

lua/plugins/config/treesitter.lua

@@ -1,6 +1,6 @@
 require'nvim-treesitter.configs'.setup {
     -- A list of parser names, or "all" (the listed parsers MUST always be installed)
-    ensure_installed = { "c", "lua", "vim", "vimdoc", "query", "markdown", "markdown_inline", "zig" },
+    ensure_installed = { "c", "cpp", "lua", "vim", "vimdoc", "query", "markdown", "markdown_inline", "zig" },
 
     -- Install parsers synchronously (only applied to `ensure_installed`)
     sync_install = false,

lua/plugins/config/whichkey.lua

@@ -22,7 +22,9 @@ if wk.add then
         { "<leader>c", group = "CMake" },
         { "<leader>d", group = "Debug" },
         { "<leader>f", group = "Find" },
+        { "<leader>m", group = "Build" },
         { "<leader>o", group = "OpenCode" },
+        { "<leader>t", group = "Tests" },
         { "<leader>x", group = "Problems" },
     })
 else
@@ -30,7 +32,9 @@ else
         c = { name = "+CMake" },
         d = { name = "+Debug" },
         f = { name = "+Find" },
+        m = { name = "+Build" },
         o = { name = "+OpenCode" },
+        t = { name = "+Tests" },
         x = { name = "+Problems" },
     }, { prefix = "<leader>" })
 end

lua/plugins/init.lua

@@ -85,6 +85,12 @@ return {
 	    require("plugins.config.trouble")
 	end,
     },
+    {
+	"akinsho/toggleterm.nvim",
+	config = function()
+	    require("plugins.config.toggleterm")
+	end,
+	},
     {
 	"folke/which-key.nvim",
 	config = function()
@@ -103,6 +109,17 @@ return {
 	    require("plugins.config.dap")
 	end,
     },
+    {
+	"nvim-neotest/neotest",
+	dependencies = {
+	    "nvim-neotest/nvim-nio",
+	    "nvim-lua/plenary.nvim",
+	    "alfaix/neotest-gtest",
+	},
+	config = function()
+	    require("plugins.config.neotest")
+	end,
+    },
     {
 	"Civitasv/cmake-tools.nvim",
 	config = function()