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Report first line with inconsistent tab usage.

This commit is contained in:
Guido van Rossum 1998-03-24 04:58:04 +00:00
parent 031c6315e2
commit 3db0e3713c
1 changed files with 24 additions and 4 deletions
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28
Tools/scripts/tabpolice.py
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@ -51,10 +51,10 @@ def check(file):
print "%s: Token Error: %s" % (`file`, str(msg)) print "%s: Token Error: %s" % (`file`, str(msg))
if verbose > 1: if verbose > 1:
print "checking", `file`, "with tabsize 4..." print "checking", `file`, "with tabsize 1..."
f.seek(0) f.seek(0)
alttokens = [] alttokens = []
tokenize.tabsize = 4 tokenize.tabsize = 1
try: try:
tokenize.tokenize(f.readline, alttokens.append) tokenize.tokenize(f.readline, alttokens.append)
except tokenize.TokenError, msg: except tokenize.TokenError, msg:
@ -62,10 +62,30 @@ def check(file):
f.close() f.close()
if tokens != alttokens: if tokens != alttokens:
badline = 0
n, altn = len(tokens), len(alttokens)
for i in range(max(n, altn)):
if i >= n:
x = None
else:
x = tokens[i]
if i >= altn:
y = None
else:
y = alttokens[i]
if x != y:
if x:
kind, token, start, end, line = x
else:
kind, token, start, end, line = y
badline = start[0]
break
if verbose: if verbose:
print "%s: *** Trouble in tab city! ***" % `file` print "%s: *** Line %d: trouble in tab city! ***" % (
`file`, badline)
print "offending line:", `line`
else: else:
print file print file, badline, `line`
else: else:
if verbose: if verbose:
print "%s: Clean bill of health." % `file` print "%s: Clean bill of health." % `file`