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remove nags about old UNC readline
remove nags about old UNC readline

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upgrade_dir.py
88 lines | 2.6 KiB | text/x-python | PythonLexer
#!/usr/bin/env python
""" A script/util to upgrade all files in a directory
This is rather conservative in its approach, only copying/overwriting
new and unedited files.
To be used by "upgrade" feature.
"""
from IPython.Extensions.path import path
import md5,pickle
def showdiff(old,new):
import difflib
d = difflib.Differ()
lines = d.compare(old.lines(),new.lines())
realdiff = False
for l in lines:
print l,
if not realdiff and not l[0].isspace():
realdiff = True
return realdiff
def upgrade_dir(srcdir, tgtdir):
""" Copy over all files in srcdir to tgtdir w/ native line endings
Creates .upgrade_report in tgtdir that stores md5sums of all files
to notice changed files b/w upgrades.
"""
def pr(s):
print s
def ignorable(p):
if p.lower().startswith('.svn') or p.startswith('ipythonrc'):
return True
return False
modded = []
files = [path(srcdir).relpathto(p) for p in path(srcdir).walkfiles()]
#print files
rep = tgtdir / '.upgrade_report'
try:
rpt = pickle.load(rep.open())
except:
rpt = {}
for f in files:
if ignorable(f):
continue
src = srcdir / f
tgt = tgtdir / f
if not tgt.isfile():
pr("Creating %s" % str(tgt))
tgt.write_text(src.text())
rpt[str(tgt)] = md5.new(tgt.text()).hexdigest()
else:
cont = tgt.text()
sum = rpt.get(str(tgt), None)
#print sum
if sum and md5.new(cont).hexdigest() == sum:
pr("Unedited, installing new %s" % tgt)
rpt[str(tgt)] = md5.new(tgt.text()).hexdigest()
else:
pr(' == Modified, skipping %s, diffs below == ' % tgt)
#rpt[str(tgt)] = md5.new(tgt.bytes()).hexdigest()
real = showdiff(tgt,src)
pr('') # empty line
if not real:
pr("(Ok, it wasn't that different at all, upgrading checksum)")
rpt[str(tgt)] = md5.new(tgt.text()).hexdigest()
else:
modded.append(tgt)
#print rpt
pickle.dump(rpt, rep.open('w'))
if modded:
print "\n\nDelete the following files manually if you need a full upgrade:"
for m in modded:
print m
import sys
if __name__ == "__main__":
upgrade_dir(path(sys.argv[1]), path(sys.argv[2]))