def sources()

in common/gobuild.py [0:0]

• 20 lines of code
• 5 McCabe index (conditional complexity)

def sources(launcher, source_dir, main):

    func = main.capitalize()
    has_main = None

    # copy the exec to exec.go
    # also check if it has a main in it
    src = "%s/exec" % source_dir
    dst = "%s/exec__.go" % source_dir
    if os.path.isfile(src):
        with codecs.open(src, 'r', 'utf-8') as s:
            with codecs.open(dst, 'w', 'utf-8') as d:
                body = s.read()
                has_main = re.match(r".*package\s+main\W.*func\s+main\s*\(\s*\)", body, flags=re.DOTALL)
                d.write(body)

    # copy the launcher fixing the main
    if not has_main:
        dst = "%s/main__.go" % source_dir
        if os.path.isdir("%s/main" % source_dir):
            dst = "%s/main/main__.go" % source_dir
        with codecs.open(dst, 'w', 'utf-8') as d:
            with codecs.open(launcher, 'r', 'utf-8') as e:
                code = e.read()
                code = code.replace("Main", func)
                d.write(code)