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# sparse.py - functionality for sparse checkouts
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#
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# Copyright 2014 Facebook, Inc.
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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from __future__ import absolute_import
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from .i18n import _
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from . import (
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error,
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)
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def parseconfig(ui, raw):
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"""Parse sparse config file content.
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Returns a tuple of includes, excludes, and profiles.
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"""
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includes = set()
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excludes = set()
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current = includes
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profiles = []
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for line in raw.split('\n'):
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line = line.strip()
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if not line or line.startswith('#'):
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# empty or comment line, skip
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continue
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elif line.startswith('%include '):
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line = line[9:].strip()
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if line:
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profiles.append(line)
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elif line == '[include]':
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if current != includes:
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# TODO pass filename into this API so we can report it.
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raise error.Abort(_('sparse config cannot have includes ' +
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'after excludes'))
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continue
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elif line == '[exclude]':
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current = excludes
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elif line:
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if line.strip().startswith('/'):
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ui.warn(_('warning: sparse profile cannot use' +
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' paths starting with /, ignoring %s\n') % line)
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continue
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current.add(line)
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return includes, excludes, profiles
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# Exists as separate function to facilitate monkeypatching.
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def readprofile(repo, profile, changeid):
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"""Resolve the raw content of a sparse profile file."""
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# TODO add some kind of cache here because this incurs a manifest
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# resolve and can be slow.
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return repo.filectx(profile, changeid=changeid).data()
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