60 lines
1.9 KiB
Python
60 lines
1.9 KiB
Python
import os
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import dotbot
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class Create(dotbot.Plugin):
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"""
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Create empty paths.
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"""
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_directive = "create"
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def can_handle(self, directive):
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return directive == self._directive
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def handle(self, directive, data):
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if directive != self._directive:
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raise ValueError("Create cannot handle directive %s" % directive)
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return self._process_paths(data)
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def _process_paths(self, paths):
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success = True
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defaults = self._context.defaults().get("create", {})
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for key in paths:
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path = os.path.abspath(os.path.expandvars(os.path.expanduser(key)))
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mode = defaults.get("mode", 0o777) # same as the default for os.makedirs
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if isinstance(paths, dict):
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options = paths[key]
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if options:
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mode = options.get("mode", mode)
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success &= self._create(path, mode)
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if success:
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self._log.info("All paths have been set up")
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else:
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self._log.error("Some paths were not successfully set up")
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return success
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def _exists(self, path):
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"""
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Returns true if the path exists.
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"""
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path = os.path.expanduser(path)
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return os.path.exists(path)
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def _create(self, path, mode):
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success = True
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if not self._exists(path):
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self._log.debug("Trying to create path %s with mode %o" % (path, mode))
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try:
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self._log.lowinfo("Creating path %s" % path)
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os.makedirs(path, mode)
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# On Windows, the *mode* argument to `os.makedirs()` is ignored.
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# The mode must be set explicitly in a follow-up call.
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os.chmod(path, mode)
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except OSError:
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self._log.warning("Failed to create path %s" % path)
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success = False
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else:
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self._log.lowinfo("Path exists %s" % path)
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return success
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