##// END OF EJS Templates
Remove old config files on startup if they match the default (i.e. were never modified by the user)
Thomas Kluyver -
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@@ -16,6 +16,7 b' Utilities for path handling.'
16
16
17 import os
17 import os
18 import sys
18 import sys
19 from hashlib import md5
19
20
20 import IPython
21 import IPython
21 from IPython.utils import warn
22 from IPython.utils import warn
@@ -402,6 +403,18 b' def target_update(target,deps,cmd):'
402 if target_outdated(target,deps):
403 if target_outdated(target,deps):
403 system(cmd)
404 system(cmd)
404
405
406 def filehash(path):
407 """Make an MD5 hash of a file, ignoring any differences in line
408 ending characters."""
409 with open(path, "rU") as f:
410 return md5(f.read()).hexdigest()
411
412 # If the config is unmodified from the default, we'll just delete it.
413 # These are consistent for 0.10.x, thankfully. We're not going to worry about
414 # older versions.
415 old_config_md5 = {'ipy_user_conf.py': 'fc108bedff4b9a00f91fa0a5999140d3',
416 'ipythonrc': '12a68954f3403eea2eec09dc8fe5a9b5'}
417
405 def check_for_old_config(ipython_dir=None):
418 def check_for_old_config(ipython_dir=None):
406 """Check for old config files, and present a warning if they exist.
419 """Check for old config files, and present a warning if they exist.
407
420
@@ -418,8 +431,12 b' def check_for_old_config(ipython_dir=None):'
418 for cfg in old_configs:
431 for cfg in old_configs:
419 f = os.path.join(ipython_dir, cfg)
432 f = os.path.join(ipython_dir, cfg)
420 if os.path.exists(f):
433 if os.path.exists(f):
434 if filehash(f) == old_config_md5[cfg]:
435 os.unlink(f)
436 warn.info("Removed unmodified old IPython config file %r"%f)
437 else:
421 warned = True
438 warned = True
422 warn.warn("Found old IPython config file %r"%f)
439 warn.warn("Found old IPython config file %r (modified by user)"%f)
423
440
424 if warned:
441 if warned:
425 warn.warn("""
442 warn.warn("""
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