34 def mk_dir(path):  argument
35     if not os.path.exists(path):
36         os.makedirs(path)
39 def remove_dir(path):  argument
40     if os.path.exists(path):
41         shutil.rmtree(path)
44 def remove_file(path):  argument
45     if os.path.exists(path):
46         os.remove(path)
49 def clean_file(path):  argument
50     with open(path, "w") as utils_clean:
54 def read_file(path):  argument
56     with open(path, "r") as utils_read:
62 def write_file(path, write_content):  argument
63     with open(path, "w") as utils_write:
67 def write_append(path, add_content):  argument
68     fd = os.open(path, os.O_APPEND|os.O_CREAT|os.O_WRONLY)
82     ark_frontend_tool = os.path.join(DEFAULT_ARK_FRONTEND_TOOL)
84         ark_frontend_tool = os.path.join(args.ark_frontend_tool)
86     ts2abc_build_dir = os.path.join(os.path.dirname(os.path.realpath(ark_frontend_tool)), "..")
87     if os.path.exists(os.path.join(ts2abc_build_dir, "package.json")):
89     elif os.path.exists(os.path.join(ts2abc_build_dir, "..", "package.json")):
90         npm_install(os.path.join(ts2abc_build_dir, ".."))