Defers project loading to execution phase

Removes project loading from command initialization and shifts it to the execution phase for better resource management and initialization performance.

Improves flexibility by ensuring the project is only loaded when needed.

src/hdlbuild/commands/build.py

@@ -6,7 +6,6 @@ from hdlbuild.utils.project_loader import load_project_config
 class BuildCommand:
     def __init__(self):
         self.console_utils = ConsoleUtils("hdlbuild")
-        self.project = load_project_config()
 
     def register(self, subparsers):
         parser = subparsers.add_parser("build", help="Start the build process")
@@ -20,6 +19,7 @@ class BuildCommand:
 
     def execute(self, args):
         """Starts the build process."""
+        self.project = load_project_config()
         if args.target == "synth":
             self.console_utils.print("Starting synth process...")
             ensure_directories_exist(True)

src/hdlbuild/commands/dep.py

@@ -5,7 +5,6 @@ from hdlbuild.utils.project_loader import load_project_config
 class DepCommand:
     def __init__(self):
         self.console_utils = ConsoleUtils("hdlbuild")
-        self.project = load_project_config()
 
     def register(self, subparsers):
         parser = subparsers.add_parser("dep", help="Start the dependencies process")
@@ -13,5 +12,6 @@ class DepCommand:
 
     def execute(self, args):
         """Starts the dependencies process."""
+        self.project = load_project_config()
         self.console_utils.print("Starting dependencies process...")
         DependencyResolver(self.project).resolve_all()

src/hdlbuild/commands/init.py

@@ -2,12 +2,10 @@ from pathlib import Path
 import shutil
 from hdlbuild.dependencies.resolver import DependencyResolver
 from hdlbuild.utils.console_utils import ConsoleUtils
-from hdlbuild.utils.project_loader import load_project_config
 
 class InitCommand:
     def __init__(self):
         self.console_utils = ConsoleUtils("hdlbuild")
-        self.project = load_project_config()
 
     def register(self, subparsers):
         parser = subparsers.add_parser("init", help="Initialize a new HDLBuild project")

src/hdlbuild/commands/test.py

@@ -5,7 +5,6 @@ from hdlbuild.utils.project_loader import load_project_config
 class TestCommand:
     def __init__(self):
         self.console_utils = ConsoleUtils("hdlbuild")
-        self.project = load_project_config()
 
     def register(self, subparsers):
         parser = subparsers.add_parser("test", help="Start the Tests process")
@@ -18,6 +17,7 @@ class TestCommand:
 
     def execute(self, args):
         """Starts the test process."""
+        self.project = load_project_config()
         self.console_utils.print("Starting test process...")
         build_testbench(self.project, args.target)
         run_testbench(self.project, args.target)