Added S++ bootstrap script that downloads SCons++ to a local folder.

tools/init_project.py

@@ -28,36 +28,6 @@ def verify_tools() -> None:
     if not success:
         raise RuntimeError('one or more required tools could not be found')
 
-def download_spp() -> None:
-    _logger.debug('Checking if Scons++ is checked out...')
-    output = exec_get_output(['git', 'submodule', 'status', 'external/scons-plus-plus'])
-    if output[0] in ('+', ' '):
-        return
-    assert output[0] == '-'
-    _logger.info('SCons++ not checkout out yet, doing it now.')
-    exec_checked(['git', 'submodule', 'init'])
-    exec_checked(['git', 'submodule', 'update', 'external/scons-plus-plus'])
-
-def update_spp() -> None:
-    _logger.debug('Updating SCons++ submodule...')
-    os.chdir(_root / 'external/scons-plus-plus')
-    try:
-        exec_checked(['git', 'fetch', 'origin', 'master'])
-        exec_checked(['git', 'checkout', 'master'])
-        exec_checked(['git', 'pull'])
-    finally:
-        os.chdir(_root)
-    output = exec_get_output(['git', 'status', '--porcelain'])
-    if output.strip() == '':
-        return
-    _logger.info('Changes in SCons++ detected, creating commit.')
-    exec_checked(['git', 'commit', '-m', 'Updated Scons++', 'external/scons-plus-plus'])
-
-def verify_unchanged() -> None:
-    output = exec_get_output(['git', 'status', '--porcelain'])
-    if output != '':
-        raise RuntimeError('There are uncommitted changes. Commit, stash or revert them before running this script.')
-
 def setup_project() -> None:
     project_name = ''
     while project_name == '':
@@ -111,9 +81,6 @@ def script_main():
     global _root
     _root = get_root()
     verify_tools()
-    download_spp()
-    update_spp()
-    verify_unchanged()
     setup_project()
     setup_git_remote()