Mercurial Repositories > eric / file comparison
comparison: scripts/install.py
scripts/install.py
- changeset 7453
- 54431a52b7f2
- parent 7448
- 29b54296cf8c
- child 7503
- b17672e6812d
- child 7519
- 0e93f5167e71
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| 7452:32b5c4a9fb17 | 7453:54431a52b7f2 |
|---|---|
| 20 import shutil | 20 import shutil |
| 21 import fnmatch | 21 import fnmatch |
| 22 import subprocess | 22 import subprocess |
| 23 import time | 23 import time |
| 24 import io | 24 import io |
| 25 import json | |
| 25 | 26 |
| 26 # Define the globals. | 27 # Define the globals. |
| 27 progName = None | 28 progName = None |
| 28 currDir = os.getcwd() | 29 currDir = os.getcwd() |
| 29 modDir = None | 30 modDir = None |
| 1305 ok = (exitCode == 0) | 1306 ok = (exitCode == 0) |
| 1306 | 1307 |
| 1307 return ok | 1308 return ok |
| 1308 | 1309 |
| 1309 | 1310 |
| 1311 def isPipOutdated(): | |
| 1312 """ | |
| 1313 Check, if pip is outdated. | |
| 1314 | |
| 1315 @return flag indicating an outdated pip | |
| 1316 @rtype bool | |
| 1317 """ | |
| 1318 try: | |
| 1319 pipOut = subprocess.check_output([ | |
| 1320 sys.executable, "-m", "pip", "list", "--outdated", | |
| 1321 "--format=json" | |
| 1322 ]) | |
| 1323 pipOut = pipOut.decode() | |
| 1324 except (OSError, subprocess.CalledProcessError): | |
| 1325 pipOut = "[]" # default empty list | |
| 1326 try: | |
| 1327 jsonList = json.loads(pipOut) | |
| 1328 except Exception: | |
| 1329 jsonList = [] | |
| 1330 for package in jsonList: | |
| 1331 if isinstance(package, dict) and package["name"] == "pip": | |
| 1332 print("'pip' is outdated (installed {0}, available {1})".format( | |
| 1333 package["version"], package["latest_version"] | |
| 1334 )) | |
| 1335 return True | |
| 1336 | |
| 1337 return False | |
| 1338 | |
| 1339 | |
| 1310 def updatePip(): | 1340 def updatePip(): |
| 1311 """ | 1341 """ |
| 1312 Update the installed pip package. | 1342 Update the installed pip package. |
| 1313 """ | 1343 """ |
| 1314 global yes2All | 1344 global yes2All |
| 1328 Perform some dependency checks. | 1358 Perform some dependency checks. |
| 1329 """ | 1359 """ |
| 1330 print('Checking dependencies') | 1360 print('Checking dependencies') |
| 1331 | 1361 |
| 1332 # update pip first even if we don't need to install anything | 1362 # update pip first even if we don't need to install anything |
| 1333 updatePip() | 1363 if isPipOutdated(): |
| 1334 print("\n\n") | 1364 updatePip() |
| 1365 print("\n") | |
| 1335 | 1366 |
| 1336 # perform dependency checks | 1367 # perform dependency checks |
| 1337 print("Python Version: {0:d}.{1:d}.{2:d}".format(*sys.version_info[:3])) | 1368 print("Python Version: {0:d}.{1:d}.{2:d}".format(*sys.version_info[:3])) |
| 1338 if sys.version_info < (3, 5, 0): | 1369 if sys.version_info < (3, 5, 0): |
| 1339 print('Sorry, you must have Python 3.5.0 or higher.') | 1370 print('Sorry, you must have Python 3.5.0 or higher.') |
