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Make download-deps.py works on python3

This commit is contained in:
halx99 2020-10-21 15:08:09 +08:00
parent 0a1af78a0e
commit 4d6412ee80
1 changed files with 30 additions and 16 deletions
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46
download-deps.py
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@ -122,22 +122,37 @@ class CocosZipInstaller(object):
except OSError: except OSError:
pass pass
print("==> Ready to download '%s' from '%s'" % (self._filename, self._url)) print("==> Ready to download '%s' from '%s'" % (self._filename, self._url))
import urllib2
try:
u = urllib2.urlopen(self._url)
except urllib2.HTTPError as e:
if e.code == 404:
print("==> Error: Could not find the file from url: '%s'" % (self._url))
print("==> Http request failed, error code: " + str(e.code) + ", reason: " + e.read())
sys.exit(1)
f = open(self._filename, 'wb')
meta = u.info()
content_len = meta.getheaders("Content-Length")
file_size = 0 file_size = 0
if(sys.version_info.major >= 3):
import urllib.request
import urllib.error
try:
u = urllib.request.urlopen(self._url)
except urllib.URLError as e:
if e.code == 404:
print("==> Error: Could not find the file from url: '%s'" % (self._url))
print("==> Http request failed, error code: " + str(e.code) + ", reason: " + e.read())
sys.exit(1)
meta = u.info()
content_len = meta.get_all("Content-Length")
else:
import urllib2
try:
u = urllib2.urlopen(self._url)
except urllib2.HTTPError as e:
if e.code == 404:
print("==> Error: Could not find the file from url: '%s'" % (self._url))
print("==> Http request failed, error code: " + str(e.code) + ", reason: " + e.read())
sys.exit(1)
meta = u.info()
content_len = meta.getheaders("Content-Length")
f = open(self._filename, 'wb')
if content_len and len(content_len) > 0: if content_len and len(content_len) > 0:
file_size = int(content_len[0]) file_size = int(content_len[0])
else: if file_size <= 0:
# github server may not reponse a header information which contains `Content-Length`, # github server may not reponse a header information which contains `Content-Length`,
# therefore, the size needs to be written hardcode here. While server doesn't return # therefore, the size needs to be written hardcode here. While server doesn't return
# `Content-Length`, use it instead # `Content-Length`, use it instead
@ -247,7 +262,6 @@ class CocosZipInstaller(object):
self.download_zip_file() self.download_zip_file()
def download_file_with_retry(self, times, delay): def download_file_with_retry(self, times, delay):
import urllib2
times_count = 0 times_count = 0
while(times_count < times): while(times_count < times):
times_count += 1 times_count += 1
@ -342,8 +356,8 @@ class CocosZipInstaller(object):
def _check_python_version(): def _check_python_version():
major_ver = sys.version_info[0] major_ver = sys.version_info[0]
if major_ver > 2: if major_ver < 2:
print ("The python version is %d.%d. But python 2.x is required. (Version 2.7 is well tested)\n" print ("The python version is %d.%d. But python 2.x+ is required. (Version 2.7 is well tested)\n"
"Download it here: https://www.python.org/" % (major_ver, sys.version_info[1])) "Download it here: https://www.python.org/" % (major_ver, sys.version_info[1]))
return False return False