def run(self):
"""
Downloads, unzips and installs chromedriver.
If a chromedriver binary is found in PATH it will be copied, otherwise downloaded.
"""
chromedriver_version='78.0.3904.11'
chromedriver_dir = os.path.join(os.path.abspath(os.path.dirname(__file__)), 'chromedriver_binary')
chromedriver_filename = find_binary_in_path(get_chromedriver_filename())
if chromedriver_filename and check_version(chromedriver_filename, chromedriver_version):
print("\nChromedriver already installed at {}...\n".format(chromedriver_filename))
new_filename = os.path.join(chromedriver_dir, get_chromedriver_filename())
self.copy_file(chromedriver_filename, new_filename)
else:
chromedriver_bin = get_chromedriver_filename()
chromedriver_filename = os.path.join(chromedriver_dir, chromedriver_bin)
if not os.path.isfile(chromedriver_filename) or not check_version(chromedriver_filename, chromedriver_version):
print("\nDownloading Chromedriver...\n")
if not os.path.isdir(chromedriver_dir):
os.mkdir(chromedriver_dir)
url = get_chromedriver_url(version=chromedriver_version)
try:
response = urlopen(url)
if response.getcode() != 200:
raise URLError('Not Found')
except URLError:
raise RuntimeError('Failed to download chromedriver archive: {}'.format(url))
archive = BytesIO(response.read())
with zipfile.ZipFile(archive) as zip_file:
zip_file.extract(chromedriver_bin, chromedriver_dir)
else:
print("\nChromedriver already installed at {}...\n".format(chromedriver_filename))
if not os.access(chromedriver_filename, os.X_OK):
os.chmod(chromedriver_filename, 0o744)
build_py.run(self)
def browser():
with webdriver.Chrome(get_chromedriver_filename()) as browser:
print("Creating a Chrome Browser Instance")
browser.maximize_window()
browser.get("https://dev.to/")
print("Opening " + browser.current_url)
yield browser
def __find_exe(self):
return join(dirname(chromedriver_binary.__file__),
get_chromedriver_filename())
