Update c.lua

lua/Polydev/c.lua

@@ -227,28 +227,36 @@ end
 function M.build()
   local current_dir = vim.fn.expand("%:p:h")
 
-  -- local compile_command = "mv " .. legacy_src_dir .. "/* " .. src_dir ..
-  --                         " && mv " .. legacy_out_dir .. "/* " .. build_dir ..
-  --                         " && rm -rd " .. project_root .. "/" .. "root/"
+  -- Try to detect the project root by looking for a known file or directory (e.g., CMakeLists.txt)
+  local project_root = vim.fn.findfile("CMakeLists.txt", current_dir .. ";")
 
-  vim.ui.input({ prompt = "Enter project name: " }, function(project_name)
-    if not project_name or project_name == "" then
-      print("Project creation canceled.")
+  if project_root == "" then
+    print("Could not find CMakeLists.txt. Are you in a project directory?")
     return
   end
-    local project_root = vim.fn.expand(M.config.project_root) .. "/" .. project_name
-    local into_build = "cd " .. project_root .. "/build"
-    local into_build_status = vim.fn.system(into_build)
-    if vim.v.shell_error ~= 0 then
-      print("Could not go into build dir:\n" .. into_build_status)
+
+  -- Get the directory where CMakeLists.txt is located (this is the project root)
+  project_root = vim.fn.fnamemodify(project_root, ":h")
+
+  -- Define the build directory path
+  local build_dir = project_root .. "/build"
+
+  -- Check if the build directory exists, create it if it doesn't
+  if vim.fn.isdirectory(build_dir) == 0 then
+    print("Build directory does not exist. Creating: " .. build_dir)
+    vim.fn.mkdir(build_dir, "p")
   end
 
-    -- local project_root_build = current_dir:match("(.*)/build")
-    -- if not project_root_build then
-    --   print("Error: Must be inside the 'build' directory.")
-    --   return
-    -- end
+  -- Change to the build directory
+  local into_build = "cd " .. build_dir
+  local into_build_status = vim.fn.system(into_build)
 
+  if vim.v.shell_error ~= 0 then
+    print("Could not go into build dir:\n" .. into_build_status)
+    return
+  end
+
+  -- Run CMake and Make to build the project
   local compile_command = "cmake .. && make"
   local compile_status = vim.fn.system(compile_command)
 
@@ -257,7 +265,6 @@ function M.build()
   else
     print("Compilation successful!")
   end
-  end)
 end