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annotate piecrust/pathutil.py @ 151:fd146f54bdaa

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Forgot this wasn't C++.
author Ludovic Chabant <ludovic@chabant.com>
date Mon, 01 Dec 2014 22:01:43 -0800
parents 9c074aec60a6
children 3ceeca7bb71c
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091f99bfbe44 Fix running `chef` outside of a website. Slightly better error reporting.
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1 import re
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2 import os
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3 import os.path
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52e4d9a1f917 Simple importer for PieCrust 1 websites.
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4 import fnmatch
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9c074aec60a6 Fix search for root folder. Must have been drunk when I wrote this originally.
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7 re_terminal_path = re.compile(r'^(\w\:)?[/\\]$')
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10 class SiteNotFoundError(Exception):
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11 def __init__(self, root=None, msg=None):
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12 if not root:
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13 root = os.getcwd()
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14 full_msg = ("No PieCrust website in '%s' "
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15 "('config.yml' not found!)" %
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16 root)
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17 if msg:
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18 full_msg += ": " + msg
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19 else:
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20 full_msg += "."
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21 Exception.__init__(self, full_msg)
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24 def find_app_root(cwd=None):
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25 if cwd is None:
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26 cwd = os.getcwd()
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28 while not os.path.isfile(os.path.join(cwd, 'config.yml')):
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29 cwd = os.path.dirname(cwd)
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30 if not cwd or re_terminal_path.match(cwd):
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31 raise SiteNotFoundError(cwd)
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32 return cwd
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35 def multi_fnmatch_filter(names, patterns, modifier=None, inverse=True):
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36 res = []
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37 for n in names:
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38 matches = False
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39 test_n = modifier(n) if modifier else n
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40 for p in patterns:
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41 if fnmatch.fnmatch(test_n, p):
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42 matches = True
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43 break
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44 if matches and not inverse:
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45 res.append(n)
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46 elif not matches and inverse:
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47 res.append(n)
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48 return res
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