Mercurial Repositories > eric / file comparison
comparison: scripts/install.py
scripts/install.py
- branch
- maintenance
- changeset 7503
- b17672e6812d
- parent 7362
- 028bf21bb5a2
- parent 7453
- 54431a52b7f2
- child 7560
- 343db73c4842
equal
deleted
inserted
replaced
| 7438:7ece94219310 | 7503:b17672e6812d |
|---|---|
| 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| 1313 Check, if pip is outdated.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| 1315 @return flag indicating an outdated pip | |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| 1320 sys.executable, "-m", "pip", "list", "--outdated", | |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| 1332 print("'pip' is outdated (installed {0}, available {1})".format( | |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 | |
| 1340 def updatePip(): | |
| 1341 """ | |
| 1342 Update the installed pip package. | |
| 1343 """ | |
| 1344 global yes2All | |
| 1345 | |
| 1346 if yes2All: | |
| 1347 answer = "y" | |
| 1348 else: | |
| 1349 print("Shall 'pip' be updated (recommended)? (Y/n)", end=" ") | |
| 1350 answer = input() | |
| 1351 if answer in ("", "Y", "y"): | |
| 1352 subprocess.call( | |
| 1353 [sys.executable, "-m", "pip", "install", "--upgrade", "pip"]) | |
| 1354 | |
| 1355 | |
| 1310 def doDependancyChecks(): | 1356 def doDependancyChecks(): |
| 1311 """ | 1357 """ |
| 1312 Perform some dependency checks. | 1358 Perform some dependency checks. |
| 1313 """ | 1359 """ |
| 1314 print('Checking dependencies') | 1360 print('Checking dependencies') |
| 1361 | |
| 1362 # update pip first even if we don't need to install anything | |
| 1363 if isPipOutdated(): | |
| 1364 updatePip() | |
| 1365 print("\n") | |
| 1315 | 1366 |
| 1316 # perform dependency checks | 1367 # perform dependency checks |
| 1317 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])) |
| 1318 if sys.version_info < (3, 5, 0): | 1369 if sys.version_info < (3, 5, 0): |
| 1319 print('Sorry, you must have Python 3.5.0 or higher.') | 1370 print('Sorry, you must have Python 3.5.0 or higher.') |
