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@@ -71,8 +71,20 b" default_dest = os.path.join(static, 'mathjax')" | |||
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71 | 71 | |
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72 | 72 | def check_perms(dest, replace=False): |
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73 | 73 | parent = os.path.abspath(os.path.join(dest, os.path.pardir)) |
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74 | if not os.access(parent, os.W_OK): | |
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74 | components = dest.split(os.path.sep) | |
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75 | subpaths = [ os.path.sep+os.path.sep.join(components[1:i]) for i in range(1,len(components))] | |
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76 | ||
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77 | existing_path = filter(os.path.exists, subpaths) | |
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78 | last_writable = existing_path[-1] | |
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79 | if not os.access(last_writable, os.W_OK): | |
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75 | 80 | raise IOError("Need have write access to %s" % parent) |
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81 | not_existing = [ path for path in subpaths if path not in existing_path] | |
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82 | # subfolder we will create, will obviously be writable | |
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83 | # should we still considere checking separately that | |
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84 | # ipython profiles have been created ? | |
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85 | for folder in not_existing: | |
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86 | os.mkdir(folder) | |
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87 | ||
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76 | 88 | if os.path.exists(dest): |
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77 | 89 | if replace: |
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78 | 90 | if not os.access(dest, os.W_OK): |
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