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https://github.com/tahoe-lafs/tahoe-lafs.git
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43 lines
1.1 KiB
Python
43 lines
1.1 KiB
Python
#!/usr/bin/env python
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import os, sys
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from twisted.python import usage
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class Options(usage.Options):
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optFlags = [
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("recursive", "r", "Search for .py files recursively"),
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]
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def parseArgs(self, *starting_points):
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self.starting_points = starting_points
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found = [False]
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def check(fn):
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f = open(fn, "r")
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for i,line in enumerate(f.readlines()):
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if line == "\n":
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continue
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if line[-1] == "\n":
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line = line[:-1]
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if line.rstrip() != line:
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# the %s:%d:%d: lets emacs' compile-mode jump to those locations
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print "%s:%d:%d: trailing whitespace" % (fn, i+1, len(line)+1)
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found[0] = True
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f.close()
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o = Options()
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o.parseOptions()
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if o['recursive']:
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for starting_point in o.starting_points:
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for root, dirs, files in os.walk(starting_point):
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for fn in [f for f in files if f.endswith(".py")]:
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fn = os.path.join(root, fn)
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check(fn)
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else:
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for fn in o.starting_points:
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check(fn)
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if found[0]:
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sys.exit(1)
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sys.exit(0)
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