Update c.lua

lua/Polydev/c.lua

@@ -4,6 +4,7 @@ M.c_build = nil
 M.c_run = nil
 M.new_c_file = nil
 M.new_c_project = nil
+M.project_name = nil
 
 -- Default config
 M.config = {
@@ -132,6 +133,7 @@ function M.create_project()
     end
 
     -- Paths for the project
+    M.project_name = project_name
     local project_root = vim.fn.expand(M.config.project_root) .. "/" .. project_name
     local src_dir = project_root .. "/src"
     local build_dir = project_root .. "/build"
@@ -226,17 +228,24 @@ end
 -- Compile Java files
 function M.build()
   local current_dir = vim.fn.expand("%:p:h")
-  local project_root = current_dir:match("(.*)/src")
+
-  if not project_root then
+  -- local compile_command = "mv " .. legacy_src_dir .. "/* " .. src_dir ..
-    print("Error: Must be inside the 'src' directory.")
+  --                         " && mv " .. legacy_out_dir .. "/* " .. build_dir ..
+  --                         " && rm -rd " .. project_root .. "/" .. "root/"
+  local project_root = vim.fn.expand(M.config.project_root) .. "/" .. M.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)
+  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
 
-  local src_dir = project_root .. "/src"
+  local compile_command = "cmake .. && make"
-  local out_dir = project_root .. "/build"
-
-  vim.fn.mkdir(out_dir, "p")
-  local compile_command = string.format("javac -d %s %s/*.java", out_dir, src_dir)
   local compile_status = vim.fn.system(compile_command)
 
   if vim.v.shell_error ~= 0 then