407
@deprecated_method(deprecated_in((2, 5, 0)))
408
def get_user_option_as_int_from_SI(self, option_name, default=None):
409
"""Get a generic option from a human readable size in SI units, e.g 10MB
411
Accepted suffixes are K,M,G. It is case-insensitive and may be followed
412
by a trailing b (i.e. Kb, MB). This is intended to be practical and not
415
:return Integer, expanded to its base-10 value if a proper SI unit is
416
found. If the option doesn't exist, or isn't a value in
417
SI units, return default (which defaults to None)
419
val = self.get_user_option(option_name)
420
if isinstance(val, list):
425
p = re.compile("^(\d+)([kmg])*b*$", re.IGNORECASE)
429
val = int(m.group(1))
430
if m.group(2) is not None:
431
if m.group(2).lower() == 'k':
433
elif m.group(2).lower() == 'm':
435
elif m.group(2).lower() == 'g':
438
ui.ui_factory.show_warning(gettext('Invalid config value for "{0}" '
439
' value {1!r} is not an SI unit.').format(
446
@deprecated_method(deprecated_in((2, 5, 0)))
417
447
def gpg_signing_command(self):
418
448
"""What program should be used to sign signatures?"""
419
449
result = self._gpg_signing_command()
1489
1487
def config_dir():
1490
"""Return per-user configuration directory.
1488
"""Return per-user configuration directory as unicode string
1492
1490
By default this is %APPDATA%/bazaar/2.0 on Windows, ~/.bazaar on Mac OS X
1493
and Linux. On Linux, if there is a $XDG_CONFIG_HOME/bazaar directory,
1491
and Linux. On Mac OS X and Linux, if there is a $XDG_CONFIG_HOME/bazaar directory,
1494
1492
that will be used instead.
1496
1494
TODO: Global option --config-dir to override this.
1498
base = os.environ.get('BZR_HOME', None)
1496
base = osutils.path_from_environ('BZR_HOME')
1499
1497
if sys.platform == 'win32':
1500
# environ variables on Windows are in user encoding/mbcs. So decode
1502
if base is not None:
1503
base = base.decode('mbcs')
1505
base = win32utils.get_appdata_location_unicode()
1507
base = os.environ.get('HOME', None)
1508
if base is not None:
1509
base = base.decode('mbcs')
1511
raise errors.BzrError('You must have one of BZR_HOME, APPDATA,'
1499
base = win32utils.get_appdata_location()
1501
base = win32utils.get_home_location()
1502
# GZ 2012-02-01: Really the two level subdirs only make sense inside
1503
# APPDATA, but hard to move. See bug 348640 for more.
1513
1504
return osutils.pathjoin(base, 'bazaar', '2.0')
1515
if base is not None:
1516
base = base.decode(osutils._fs_enc)
1517
if sys.platform == 'darwin':
1519
# this takes into account $HOME
1520
base = os.path.expanduser("~")
1521
return osutils.pathjoin(base, '.bazaar')
1524
xdg_dir = os.environ.get('XDG_CONFIG_HOME', None)
1526
xdg_dir = osutils.pathjoin(os.path.expanduser("~"), ".config")
1527
xdg_dir = osutils.pathjoin(xdg_dir, 'bazaar')
1528
if osutils.isdir(xdg_dir):
1530
"Using configuration in XDG directory %s." % xdg_dir)
1532
base = os.path.expanduser("~")
1533
return osutils.pathjoin(base, ".bazaar")
1506
xdg_dir = osutils.path_from_environ('XDG_CONFIG_HOME')
1508
xdg_dir = osutils.pathjoin(osutils._get_home_dir(), ".config")
1509
xdg_dir = osutils.pathjoin(xdg_dir, 'bazaar')
1510
if osutils.isdir(xdg_dir):
1512
"Using configuration in XDG directory %s." % xdg_dir)
1514
base = osutils._get_home_dir()
1515
return osutils.pathjoin(base, ".bazaar")
1536
1518
def config_filename():
2274
2290
encoutered, in which config files it can be stored.
2277
def __init__(self, name, default=None, help=None, from_unicode=None,
2293
def __init__(self, name, override_from_env=None,
2294
default=None, default_from_env=None,
2295
help=None, from_unicode=None, invalid=None, unquote=True):
2279
2296
"""Build an option definition.
2281
2298
:param name: the name used to refer to the option.
2300
:param override_from_env: A list of environment variables which can
2301
provide override any configuration setting.
2283
2303
:param default: the default value to use when none exist in the config
2304
stores. This is either a string that ``from_unicode`` will convert
2305
into the proper type, a callable returning a unicode string so that
2306
``from_unicode`` can be used on the return value, or a python
2307
object that can be stringified (so only the empty list is supported
2310
:param default_from_env: A list of environment variables which can
2311
provide a default value. 'default' will be used only if none of the
2312
variables specified here are set in the environment.
2286
2314
:param help: a doc string to explain the option to the user.
2288
2316
:param from_unicode: a callable to convert the unicode string
2289
representing the option value in a store. This is not called for
2317
representing the option value in a store or its default value.
2292
2319
:param invalid: the action to be taken when an invalid value is
2293
2320
encountered in a store. This is called only when from_unicode is
2295
2322
TypeError. Accepted values are: None (ignore invalid values),
2296
2323
'warning' (emit a warning), 'error' (emit an error message and
2326
:param unquote: should the unicode value be unquoted before conversion.
2327
This should be used only when the store providing the values cannot
2328
safely unquote them (see http://pad.lv/906897). It is provided so
2329
daughter classes can handle the quoting themselves.
2331
if override_from_env is None:
2332
override_from_env = []
2333
if default_from_env is None:
2334
default_from_env = []
2299
2335
self.name = name
2300
self.default = default
2336
self.override_from_env = override_from_env
2337
# Convert the default value to a unicode string so all values are
2338
# strings internally before conversion (via from_unicode) is attempted.
2341
elif isinstance(default, list):
2342
# Only the empty list is supported
2344
raise AssertionError(
2345
'Only empty lists are supported as default values')
2347
elif isinstance(default, (str, unicode, bool, int, float)):
2348
# Rely on python to convert strings, booleans and integers
2349
self.default = u'%s' % (default,)
2350
elif callable(default):
2351
self.default = default
2353
# other python objects are not expected
2354
raise AssertionError('%r is not supported as a default value'
2356
self.default_from_env = default_from_env
2302
2358
self.from_unicode = from_unicode
2359
self.unquote = unquote
2303
2360
if invalid and invalid not in ('warning', 'error'):
2304
2361
raise AssertionError("%s not supported for 'invalid'" % (invalid,))
2305
2362
self.invalid = invalid
2368
def convert_from_unicode(self, store, unicode_value):
2369
if self.unquote and store is not None and unicode_value is not None:
2370
unicode_value = store.unquote(unicode_value)
2371
if self.from_unicode is None or unicode_value is None:
2372
# Don't convert or nothing to convert
2373
return unicode_value
2375
converted = self.from_unicode(unicode_value)
2376
except (ValueError, TypeError):
2377
# Invalid values are ignored
2379
if converted is None and self.invalid is not None:
2380
# The conversion failed
2381
if self.invalid == 'warning':
2382
trace.warning('Value "%s" is not valid for "%s"',
2383
unicode_value, self.name)
2384
elif self.invalid == 'error':
2385
raise errors.ConfigOptionValueError(self.name, unicode_value)
2388
def get_override(self):
2390
for var in self.override_from_env:
2392
# If the env variable is defined, its value takes precedence
2393
value = os.environ[var].decode(osutils.get_user_encoding())
2307
2399
def get_default(self):
2401
for var in self.default_from_env:
2403
# If the env variable is defined, its value is the default one
2404
value = os.environ[var].decode(osutils.get_user_encoding())
2409
# Otherwise, fallback to the value defined at registration
2410
if callable(self.default):
2411
value = self.default()
2412
if not isinstance(value, unicode):
2413
raise AssertionError(
2414
"Callable default value for '%s' should be unicode"
2417
value = self.default
2420
def get_help_topic(self):
2310
2423
def get_help_text(self, additional_see_also=None, plain=True):
2311
2424
result = self.help
2326
2439
return int(unicode_str)
2329
def list_from_store(unicode_str):
2330
# ConfigObj return '' instead of u''. Use 'str' below to catch all cases.
2331
if isinstance(unicode_str, (str, unicode)):
2333
# A single value, most probably the user forgot (or didn't care to
2334
# add) the final ','
2442
_unit_suffixes = dict(K=10**3, M=10**6, G=10**9)
2444
def int_SI_from_store(unicode_str):
2445
"""Convert a human readable size in SI units, e.g 10MB into an integer.
2447
Accepted suffixes are K,M,G. It is case-insensitive and may be followed
2448
by a trailing b (i.e. Kb, MB). This is intended to be practical and not
2451
:return Integer, expanded to its base-10 value if a proper SI unit is
2452
found, None otherwise.
2454
regexp = "^(\d+)(([" + ''.join(_unit_suffixes) + "])b?)?$"
2455
p = re.compile(regexp, re.IGNORECASE)
2456
m = p.match(unicode_str)
2459
val, _, unit = m.groups()
2463
coeff = _unit_suffixes[unit.upper()]
2465
raise ValueError(gettext('{0} is not an SI unit.').format(unit))
2470
def float_from_store(unicode_str):
2471
return float(unicode_str)
2474
# Use an empty dict to initialize an empty configobj avoiding all parsing and
2476
_list_converter_config = configobj.ConfigObj(
2477
{}, encoding='utf-8', list_values=True, interpolation=False)
2480
class ListOption(Option):
2482
def __init__(self, name, default=None, default_from_env=None,
2483
help=None, invalid=None):
2484
"""A list Option definition.
2486
This overrides the base class so the conversion from a unicode string
2487
can take quoting into account.
2489
super(ListOption, self).__init__(
2490
name, default=default, default_from_env=default_from_env,
2491
from_unicode=self.from_unicode, help=help,
2492
invalid=invalid, unquote=False)
2494
def from_unicode(self, unicode_str):
2495
if not isinstance(unicode_str, basestring):
2497
# Now inject our string directly as unicode. All callers got their
2498
# value from configobj, so values that need to be quoted are already
2500
_list_converter_config.reset()
2501
_list_converter_config._parse([u"list=%s" % (unicode_str,)])
2502
maybe_list = _list_converter_config['list']
2503
if isinstance(maybe_list, basestring):
2505
# A single value, most probably the user forgot (or didn't care
2506
# to add) the final ','
2509
# The empty string, convert to empty list
2337
# The empty string, convert to empty list
2340
# We rely on ConfigObj providing us with a list already
2512
# We rely on ConfigObj providing us with a list already
2517
class RegistryOption(Option):
2518
"""Option for a choice from a registry."""
2520
def __init__(self, name, registry, default_from_env=None,
2521
help=None, invalid=None):
2522
"""A registry based Option definition.
2524
This overrides the base class so the conversion from a unicode string
2525
can take quoting into account.
2527
super(RegistryOption, self).__init__(
2528
name, default=lambda: unicode(registry.default_key),
2529
default_from_env=default_from_env,
2530
from_unicode=self.from_unicode, help=help,
2531
invalid=invalid, unquote=False)
2532
self.registry = registry
2534
def from_unicode(self, unicode_str):
2535
if not isinstance(unicode_str, basestring):
2538
return self.registry.get(unicode_str)
2541
"Invalid value %s for %s."
2542
"See help for a list of possible values." % (unicode_str,
2547
ret = [self._help, "\n\nThe following values are supported:\n"]
2548
for key in self.registry.keys():
2549
ret.append(" %s - %s\n" % (key, self.registry.get_help(key)))
2553
_option_ref_re = lazy_regex.lazy_compile('({[^\d\W](?:\.\w|-\w|\w)*})')
2554
"""Describes an expandable option reference.
2556
We want to match the most embedded reference first.
2558
I.e. for '{{foo}}' we will get '{foo}',
2559
for '{bar{baz}}' we will get '{baz}'
2562
def iter_option_refs(string):
2563
# Split isolate refs so every other chunk is a ref
2565
for chunk in _option_ref_re.split(string):
2345
2570
class OptionRegistry(registry.Registry):
2386
2621
# Registered options in lexicographical order
2388
2623
option_registry.register(
2624
Option('append_revisions_only',
2625
default=None, from_unicode=bool_from_store, invalid='warning',
2627
Whether to only append revisions to the mainline.
2629
If this is set to true, then it is not possible to change the
2630
existing mainline of the branch.
2632
option_registry.register(
2633
ListOption('acceptable_keys',
2636
List of GPG key patterns which are acceptable for verification.
2638
option_registry.register(
2639
Option('add.maximum_file_size',
2640
default=u'20MB', from_unicode=int_SI_from_store,
2642
Size above which files should be added manually.
2644
Files below this size are added automatically when using ``bzr add`` without
2647
A negative value means disable the size check.
2649
option_registry.register(
2651
default=None, from_unicode=bool_from_store,
2653
Is the branch bound to ``bound_location``.
2655
If set to "True", the branch should act as a checkout, and push each commit to
2656
the bound_location. This option is normally set by ``bind``/``unbind``.
2658
See also: bound_location.
2660
option_registry.register(
2661
Option('bound_location',
2664
The location that commits should go to when acting as a checkout.
2666
This option is normally set by ``bind``.
2670
option_registry.register(
2671
Option('branch.fetch_tags', default=False, from_unicode=bool_from_store,
2673
Whether revisions associated with tags should be fetched.
2675
option_registry.register_lazy(
2676
'bzr.transform.orphan_policy', 'bzrlib.transform', 'opt_transform_orphan')
2677
option_registry.register(
2389
2678
Option('bzr.workingtree.worth_saving_limit', default=10,
2390
2679
from_unicode=int_from_store, invalid='warning',
2398
2687
a file has been touched.
2400
2689
option_registry.register(
2690
Option('bugtracker', default=None,
2692
Default bug tracker to use.
2694
This bug tracker will be used for example when marking bugs
2695
as fixed using ``bzr commit --fixes``, if no explicit
2696
bug tracker was specified.
2698
option_registry.register(
2699
Option('check_signatures', default=CHECK_IF_POSSIBLE,
2700
from_unicode=signature_policy_from_unicode,
2702
GPG checking policy.
2704
Possible values: require, ignore, check-available (default)
2706
this option will control whether bzr will require good gpg
2707
signatures, ignore them, or check them if they are
2710
option_registry.register(
2711
Option('child_submit_format',
2712
help='''The preferred format of submissions to this branch.'''))
2713
option_registry.register(
2714
Option('child_submit_to',
2715
help='''Where submissions to this branch are mailed to.'''))
2716
option_registry.register(
2717
Option('create_signatures', default=SIGN_WHEN_REQUIRED,
2718
from_unicode=signing_policy_from_unicode,
2722
Possible values: always, never, when-required (default)
2724
This option controls whether bzr will always create
2725
gpg signatures or not on commits.
2727
option_registry.register(
2401
2728
Option('dirstate.fdatasync', default=True,
2402
2729
from_unicode=bool_from_store,
2408
2735
should not be lost if the machine crashes. See also repository.fdatasync.
2410
2737
option_registry.register(
2411
Option('debug_flags', default=[], from_unicode=list_from_store,
2738
ListOption('debug_flags', default=[],
2412
2739
help='Debug flags to activate.'))
2413
2740
option_registry.register(
2414
2741
Option('default_format', default='2a',
2415
2742
help='Format used when creating branches.'))
2416
2743
option_registry.register(
2744
Option('dpush_strict', default=None,
2745
from_unicode=bool_from_store,
2747
The default value for ``dpush --strict``.
2749
If present, defines the ``--strict`` option default value for checking
2750
uncommitted changes before pushing into a different VCS without any
2751
custom bzr metadata.
2753
option_registry.register(
2417
2754
Option('editor',
2418
2755
help='The command called to launch an editor to enter a message.'))
2419
2756
option_registry.register(
2757
Option('email', override_from_env=['BZR_EMAIL'], default=default_email,
2758
help='The users identity'))
2759
option_registry.register(
2760
Option('gpg_signing_command',
2763
Program to use use for creating signatures.
2765
This should support at least the -u and --clearsign options.
2767
option_registry.register(
2768
Option('gpg_signing_key',
2771
GPG key to use for signing.
2773
This defaults to the first key associated with the users email.
2775
option_registry.register(
2420
2776
Option('ignore_missing_extensions', default=False,
2421
2777
from_unicode=bool_from_store,
2440
2796
Otherwise, bzr will prompt as normal to break the lock.
2442
2798
option_registry.register(
2799
Option('log_format', default='long',
2801
Log format to use when displaying revisions.
2803
Standard log formats are ``long``, ``short`` and ``line``. Additional formats
2804
may be provided by plugins.
2806
option_registry.register_lazy('mail_client', 'bzrlib.mail_client',
2808
option_registry.register(
2443
2809
Option('output_encoding',
2444
2810
help= 'Unicode encoding for output'
2445
2811
' (terminal encoding if not specified).'))
2446
2812
option_registry.register(
2447
Option('repository.fdatasync', default=True, from_unicode=bool_from_store,
2813
Option('parent_location',
2816
The location of the default branch for pull or merge.
2818
This option is normally set when creating a branch, the first ``pull`` or by
2819
``pull --remember``.
2821
option_registry.register(
2822
Option('post_commit', default=None,
2824
Post commit functions.
2826
An ordered list of python functions to call, separated by spaces.
2828
Each function takes branch, rev_id as parameters.
2830
option_registry.register_lazy('progress_bar', 'bzrlib.ui.text',
2832
option_registry.register(
2833
Option('public_branch',
2836
A publically-accessible version of this branch.
2838
This implies that the branch setting this option is not publically-accessible.
2839
Used and set by ``bzr send``.
2841
option_registry.register(
2842
Option('push_location',
2845
The location of the default branch for push.
2847
This option is normally set by the first ``push`` or ``push --remember``.
2849
option_registry.register(
2850
Option('push_strict', default=None,
2851
from_unicode=bool_from_store,
2853
The default value for ``push --strict``.
2855
If present, defines the ``--strict`` option default value for checking
2856
uncommitted changes before sending a merge directive.
2858
option_registry.register(
2859
Option('repository.fdatasync', default=True,
2860
from_unicode=bool_from_store,
2449
2862
Flush repository changes onto physical disk?
2452
2865
to physical disk. This is somewhat slower, but means data should not be
2453
2866
lost if the machine crashes. See also dirstate.fdatasync.
2868
option_registry.register_lazy('smtp_server',
2869
'bzrlib.smtp_connection', 'smtp_server')
2870
option_registry.register_lazy('smtp_password',
2871
'bzrlib.smtp_connection', 'smtp_password')
2872
option_registry.register_lazy('smtp_username',
2873
'bzrlib.smtp_connection', 'smtp_username')
2874
option_registry.register(
2875
Option('selftest.timeout',
2877
from_unicode=int_from_store,
2878
help='Abort selftest if one test takes longer than this many seconds',
2881
option_registry.register(
2882
Option('send_strict', default=None,
2883
from_unicode=bool_from_store,
2885
The default value for ``send --strict``.
2887
If present, defines the ``--strict`` option default value for checking
2888
uncommitted changes before sending a bundle.
2891
option_registry.register(
2892
Option('serve.client_timeout',
2893
default=300.0, from_unicode=float_from_store,
2894
help="If we wait for a new request from a client for more than"
2895
" X seconds, consider the client idle, and hangup."))
2896
option_registry.register(
2897
Option('stacked_on_location',
2899
help="""The location where this branch is stacked on."""))
2900
option_registry.register(
2901
Option('submit_branch',
2904
The branch you intend to submit your current work to.
2906
This is automatically set by ``bzr send`` and ``bzr merge``, and is also used
2907
by the ``submit:`` revision spec.
2909
option_registry.register(
2911
help='''Where submissions from this branch are mailed to.'''))
2912
option_registry.register(
2913
ListOption('suppress_warnings',
2915
help="List of warning classes to suppress."))
2916
option_registry.register(
2917
Option('validate_signatures_in_log', default=False,
2918
from_unicode=bool_from_store, invalid='warning',
2919
help='''Whether to validate signatures in bzr log.'''))
2920
option_registry.register_lazy('ssl.ca_certs',
2921
'bzrlib.transport.http._urllib2_wrappers', 'opt_ssl_ca_certs')
2923
option_registry.register_lazy('ssl.cert_reqs',
2924
'bzrlib.transport.http._urllib2_wrappers', 'opt_ssl_cert_reqs')
2457
2927
class Section(object):
2495
2971
self.options[name] = value
2497
2973
def remove(self, name):
2498
if name not in self.orig:
2974
if name not in self.orig and name in self.options:
2499
2975
self.orig[name] = self.get(name, None)
2500
2976
del self.options[name]
2978
def reset_changes(self):
2981
def apply_changes(self, dirty, store):
2982
"""Apply option value changes.
2984
``self`` has been reloaded from the persistent storage. ``dirty``
2985
contains the changes made since the previous loading.
2987
:param dirty: the mutable section containing the changes.
2989
:param store: the store containing the section
2991
for k, expected in dirty.orig.iteritems():
2992
actual = dirty.get(k, _DeletedOption)
2993
reloaded = self.get(k, _NewlyCreatedOption)
2994
if actual is _DeletedOption:
2995
if k in self.options:
2999
# Report concurrent updates in an ad-hoc way. This should only
3000
# occurs when different processes try to update the same option
3001
# which is not supported (as in: the config framework is not meant
3002
# to be used as a sharing mechanism).
3003
if expected != reloaded:
3004
if actual is _DeletedOption:
3005
actual = '<DELETED>'
3006
if reloaded is _NewlyCreatedOption:
3007
reloaded = '<CREATED>'
3008
if expected is _NewlyCreatedOption:
3009
expected = '<CREATED>'
3010
# Someone changed the value since we get it from the persistent
3012
trace.warning(gettext(
3013
"Option {0} in section {1} of {2} was changed"
3014
" from {3} to {4}. The {5} value will be saved.".format(
3015
k, self.id, store.external_url(), expected,
3017
# No need to keep track of these changes
3018
self.reset_changes()
2503
3021
class Store(object):
2504
3022
"""Abstract interface to persistent storage for configuration options."""
2535
3058
raise NotImplementedError(self.unload)
3060
def quote(self, value):
3061
"""Quote a configuration option value for storing purposes.
3063
This allows Stacks to present values as they will be stored.
3067
def unquote(self, value):
3068
"""Unquote a configuration option value into unicode.
3070
The received value is quoted as stored.
2537
3074
def save(self):
2538
3075
"""Saves the Store to persistent storage."""
2539
3076
raise NotImplementedError(self.save)
3078
def _need_saving(self):
3079
for s in self.dirty_sections.values():
3081
# At least one dirty section contains a modification
3085
def apply_changes(self, dirty_sections):
3086
"""Apply changes from dirty sections while checking for coherency.
3088
The Store content is discarded and reloaded from persistent storage to
3089
acquire up-to-date values.
3091
Dirty sections are MutableSection which kept track of the value they
3092
are expected to update.
3094
# We need an up-to-date version from the persistent storage, unload the
3095
# store. The reload will occur when needed (triggered by the first
3096
# get_mutable_section() call below.
3098
# Apply the changes from the preserved dirty sections
3099
for section_id, dirty in dirty_sections.iteritems():
3100
clean = self.get_mutable_section(section_id)
3101
clean.apply_changes(dirty, self)
3102
# Everything is clean now
3103
self.dirty_sections = {}
3105
def save_changes(self):
3106
"""Saves the Store to persistent storage if changes occurred.
3108
Apply the changes recorded in the mutable sections to a store content
3109
refreshed from persistent storage.
3111
raise NotImplementedError(self.save_changes)
2541
3113
def external_url(self):
2542
3114
raise NotImplementedError(self.external_url)
2544
3116
def get_sections(self):
2545
3117
"""Returns an ordered iterable of existing sections.
2547
:returns: An iterable of (name, dict).
3119
:returns: An iterable of (store, section).
2549
3121
raise NotImplementedError(self.get_sections)
2551
def get_mutable_section(self, section_name=None):
3123
def get_mutable_section(self, section_id=None):
2552
3124
"""Returns the specified mutable section.
2554
:param section_name: The section identifier
3126
:param section_id: The section identifier
2556
3128
raise NotImplementedError(self.get_mutable_section)
2561
3133
self.external_url())
3136
class CommandLineStore(Store):
3137
"A store to carry command line overrides for the config options."""
3139
def __init__(self, opts=None):
3140
super(CommandLineStore, self).__init__()
3147
# The dict should be cleared but not replaced so it can be shared.
3148
self.options.clear()
3150
def _from_cmdline(self, overrides):
3151
# Reset before accepting new definitions
3153
for over in overrides:
3155
name, value = over.split('=', 1)
3157
raise errors.BzrCommandError(
3158
gettext("Invalid '%s', should be of the form 'name=value'")
3160
self.options[name] = value
3162
def external_url(self):
3163
# Not an url but it makes debugging easier and is never needed
3167
def get_sections(self):
3168
yield self, self.readonly_section_class(None, self.options)
2564
3171
class IniFileStore(Store):
2565
3172
"""A config Store using ConfigObj for storage.
2567
:ivar transport: The transport object where the config file is located.
2569
:ivar file_name: The config file basename in the transport directory.
2571
3174
:ivar _config_obj: Private member to hold the ConfigObj instance used to
2572
3175
serialize/deserialize the config file.
2575
def __init__(self, transport, file_name):
2576
3179
"""A config Store using ConfigObj for storage.
2578
:param transport: The transport object where the config file is located.
2580
:param file_name: The config file basename in the transport directory.
2582
3181
super(IniFileStore, self).__init__()
2583
self.transport = transport
2584
self.file_name = file_name
2585
3182
self._config_obj = None
2587
3184
def is_loaded(self):
2609
3225
co_input = StringIO(bytes)
2611
3227
# The config files are always stored utf8-encoded
2612
self._config_obj = ConfigObj(co_input, encoding='utf-8')
3228
self._config_obj = ConfigObj(co_input, encoding='utf-8',
2613
3230
except configobj.ConfigObjError, e:
2614
3231
self._config_obj = None
2615
3232
raise errors.ParseConfigError(e.errors, self.external_url())
2616
3233
except UnicodeDecodeError:
2617
3234
raise errors.ConfigContentError(self.external_url())
3236
def save_changes(self):
3237
if not self.is_loaded():
3240
if not self._need_saving():
3242
# Preserve the current version
3243
dirty_sections = dict(self.dirty_sections.items())
3244
self.apply_changes(dirty_sections)
3245
# Save to the persistent storage
2619
3248
def save(self):
2620
3249
if not self.is_loaded():
2621
3250
# Nothing to save
2623
3252
out = StringIO()
2624
3253
self._config_obj.write(out)
2625
self.transport.put_bytes(self.file_name, out.getvalue())
3254
self._save_content(out.getvalue())
2626
3255
for hook in ConfigHooks['save']:
2629
def external_url(self):
2630
# FIXME: external_url should really accepts an optional relpath
2631
# parameter (bug #750169) :-/ -- vila 2011-04-04
2632
# The following will do in the interim but maybe we don't want to
2633
# expose a path here but rather a config ID and its associated
2634
# object </hand wawe>.
2635
return urlutils.join(self.transport.external_url(), self.file_name)
2637
3258
def get_sections(self):
2638
3259
"""Get the configobj section in the file order.
2640
:returns: An iterable of (name, dict).
3261
:returns: An iterable of (store, section).
2642
3263
# We need a loaded store
2645
except errors.NoSuchFile:
2646
# If the file doesn't exist, there is no sections
3266
except (errors.NoSuchFile, errors.PermissionDenied):
3267
# If the file can't be read, there is no sections
2648
3269
cobj = self._config_obj
2649
3270
if cobj.scalars:
2650
yield self.readonly_section_class(None, cobj)
3271
yield self, self.readonly_section_class(None, cobj)
2651
3272
for section_name in cobj.sections:
2652
yield self.readonly_section_class(section_name, cobj[section_name])
3274
self.readonly_section_class(section_name,
3275
cobj[section_name]))
2654
def get_mutable_section(self, section_name=None):
3277
def get_mutable_section(self, section_id=None):
2655
3278
# We need a loaded store
2658
3281
except errors.NoSuchFile:
2659
3282
# The file doesn't exist, let's pretend it was empty
2660
3283
self._load_from_string('')
2661
if section_name is None:
3284
if section_id in self.dirty_sections:
3285
# We already created a mutable section for this id
3286
return self.dirty_sections[section_id]
3287
if section_id is None:
2662
3288
section = self._config_obj
2664
section = self._config_obj.setdefault(section_name, {})
2665
return self.mutable_section_class(section_name, section)
3290
section = self._config_obj.setdefault(section_id, {})
3291
mutable_section = self.mutable_section_class(section_id, section)
3292
# All mutable sections can become dirty
3293
self.dirty_sections[section_id] = mutable_section
3294
return mutable_section
3296
def quote(self, value):
3298
# configobj conflates automagical list values and quoting
3299
self._config_obj.list_values = True
3300
return self._config_obj._quote(value)
3302
self._config_obj.list_values = False
3304
def unquote(self, value):
3305
if value and isinstance(value, basestring):
3306
# _unquote doesn't handle None nor empty strings nor anything that
3307
# is not a string, really.
3308
value = self._config_obj._unquote(value)
3311
def external_url(self):
3312
# Since an IniFileStore can be used without a file (at least in tests),
3313
# it's better to provide something than raising a NotImplementedError.
3314
# All daughter classes are supposed to provide an implementation
3316
return 'In-Process Store, no URL'
3319
class TransportIniFileStore(IniFileStore):
3320
"""IniFileStore that loads files from a transport.
3322
:ivar transport: The transport object where the config file is located.
3324
:ivar file_name: The config file basename in the transport directory.
3327
def __init__(self, transport, file_name):
3328
"""A Store using a ini file on a Transport
3330
:param transport: The transport object where the config file is located.
3331
:param file_name: The config file basename in the transport directory.
3333
super(TransportIniFileStore, self).__init__()
3334
self.transport = transport
3335
self.file_name = file_name
3337
def _load_content(self):
3339
return self.transport.get_bytes(self.file_name)
3340
except errors.PermissionDenied:
3341
trace.warning("Permission denied while trying to load "
3342
"configuration store %s.", self.external_url())
3345
def _save_content(self, content):
3346
self.transport.put_bytes(self.file_name, content)
3348
def external_url(self):
3349
# FIXME: external_url should really accepts an optional relpath
3350
# parameter (bug #750169) :-/ -- vila 2011-04-04
3351
# The following will do in the interim but maybe we don't want to
3352
# expose a path here but rather a config ID and its associated
3353
# object </hand wawe>.
3354
return urlutils.join(self.transport.external_url(), self.file_name)
2668
3357
# Note that LockableConfigObjStore inherits from ConfigObjStore because we need
2722
3411
# on the relevant parts of the API that needs testing -- vila 20110503 (based
2723
3412
# on a poolie's remark)
2724
3413
class GlobalStore(LockableIniFileStore):
3414
"""A config store for global options.
3416
There is a single GlobalStore for a given process.
2726
3419
def __init__(self, possible_transports=None):
2727
3420
t = transport.get_transport_from_path(
2728
3421
config_dir(), possible_transports=possible_transports)
2729
3422
super(GlobalStore, self).__init__(t, 'bazaar.conf')
2732
3426
class LocationStore(LockableIniFileStore):
3427
"""A config store for options specific to a location.
3429
There is a single LocationStore for a given process.
2734
3432
def __init__(self, possible_transports=None):
2735
3433
t = transport.get_transport_from_path(
2736
3434
config_dir(), possible_transports=possible_transports)
2737
3435
super(LocationStore, self).__init__(t, 'locations.conf')
2740
class BranchStore(IniFileStore):
3436
self.id = 'locations'
3439
class BranchStore(TransportIniFileStore):
3440
"""A config store for branch options.
3442
There is a single BranchStore for a given branch.
2742
3445
def __init__(self, branch):
2743
3446
super(BranchStore, self).__init__(branch.control_transport,
2745
3448
self.branch = branch
2747
def lock_write(self, token=None):
2748
return self.branch.lock_write(token)
2751
return self.branch.unlock()
2755
# We need to be able to override the undecorated implementation
2756
self.save_without_locking()
2758
def save_without_locking(self):
2759
super(BranchStore, self).save()
3452
class ControlStore(LockableIniFileStore):
3454
def __init__(self, bzrdir):
3455
super(ControlStore, self).__init__(bzrdir.transport,
3457
lock_dir_name='branch_lock')
2762
3461
class SectionMatcher(object):
2763
3462
"""Select sections into a given Store.
2765
This intended to be used to postpone getting an iterable of sections from a
3464
This is intended to be used to postpone getting an iterable of sections
2769
3468
def __init__(self, store):
2775
3474
sections = self.store.get_sections()
2776
3475
# Walk the revisions in the order provided
3476
for store, s in sections:
2778
3477
if self.match(s):
2781
def match(self, secion):
3480
def match(self, section):
3481
"""Does the proposed section match.
3483
:param section: A Section object.
3485
:returns: True if the section matches, False otherwise.
2782
3487
raise NotImplementedError(self.match)
3490
class NameMatcher(SectionMatcher):
3492
def __init__(self, store, section_id):
3493
super(NameMatcher, self).__init__(store)
3494
self.section_id = section_id
3496
def match(self, section):
3497
return section.id == self.section_id
2785
3500
class LocationSection(Section):
2787
def __init__(self, section, length, extra_path):
3502
def __init__(self, section, extra_path, branch_name=None):
2788
3503
super(LocationSection, self).__init__(section.id, section.options)
2789
self.length = length
2790
3504
self.extra_path = extra_path
3505
if branch_name is None:
3507
self.locals = {'relpath': extra_path,
3508
'basename': urlutils.basename(extra_path),
3509
'branchname': branch_name}
2792
def get(self, name, default=None):
3511
def get(self, name, default=None, expand=True):
2793
3512
value = super(LocationSection, self).get(name, default)
2794
if value is not None:
3513
if value is not None and expand:
2795
3514
policy_name = self.get(name + ':policy', None)
2796
3515
policy = _policy_value.get(policy_name, POLICY_NONE)
2797
3516
if policy == POLICY_APPENDPATH:
2798
3517
value = urlutils.join(value, self.extra_path)
3518
# expand section local options right now (since POLICY_APPENDPATH
3519
# will never add options references, it's ok to expand after it).
3521
for is_ref, chunk in iter_option_refs(value):
3523
chunks.append(chunk)
3526
if ref in self.locals:
3527
chunks.append(self.locals[ref])
3529
chunks.append(chunk)
3530
value = ''.join(chunks)
3534
class StartingPathMatcher(SectionMatcher):
3535
"""Select sections for a given location respecting the Store order."""
3537
# FIXME: Both local paths and urls can be used for section names as well as
3538
# ``location`` to stay consistent with ``LocationMatcher`` which itself
3539
# inherited the fuzziness from the previous ``LocationConfig``
3540
# implementation. We probably need to revisit which encoding is allowed for
3541
# both ``location`` and section names and how we normalize
3542
# them. http://pad.lv/85479, http://pad.lv/437009 and http://359320 are
3543
# related too. -- vila 2012-01-04
3545
def __init__(self, store, location):
3546
super(StartingPathMatcher, self).__init__(store)
3547
if location.startswith('file://'):
3548
location = urlutils.local_path_from_url(location)
3549
self.location = location
3551
def get_sections(self):
3552
"""Get all sections matching ``location`` in the store.
3554
The most generic sections are described first in the store, then more
3555
specific ones can be provided for reduced scopes.
3557
The returned section are therefore returned in the reversed order so
3558
the most specific ones can be found first.
3560
location_parts = self.location.rstrip('/').split('/')
3562
# Later sections are more specific, they should be returned first
3563
for _, section in reversed(list(store.get_sections())):
3564
if section.id is None:
3565
# The no-name section is always included if present
3566
yield store, LocationSection(section, self.location)
3568
section_path = section.id
3569
if section_path.startswith('file://'):
3570
# the location is already a local path or URL, convert the
3571
# section id to the same format
3572
section_path = urlutils.local_path_from_url(section_path)
3573
if (self.location.startswith(section_path)
3574
or fnmatch.fnmatch(self.location, section_path)):
3575
section_parts = section_path.rstrip('/').split('/')
3576
extra_path = '/'.join(location_parts[len(section_parts):])
3577
yield store, LocationSection(section, extra_path)
2802
3580
class LocationMatcher(SectionMatcher):
2804
3582
def __init__(self, store, location):
2805
3583
super(LocationMatcher, self).__init__(store)
3584
url, params = urlutils.split_segment_parameters(location)
2806
3585
if location.startswith('file://'):
2807
3586
location = urlutils.local_path_from_url(location)
2808
3587
self.location = location
3588
branch_name = params.get('branch')
3589
if branch_name is None:
3590
self.branch_name = urlutils.basename(self.location)
3592
self.branch_name = urlutils.unescape(branch_name)
2810
3594
def _get_matching_sections(self):
2811
3595
"""Get all sections matching ``location``."""
2812
3596
# We slightly diverge from LocalConfig here by allowing the no-name
2813
3597
# section as the most generic one and the lower priority.
2814
3598
no_name_section = None
2816
3600
# Filter out the no_name_section so _iter_for_location_by_parts can be
2817
3601
# used (it assumes all sections have a name).
2818
for section in self.store.get_sections():
3602
for _, section in self.store.get_sections():
2819
3603
if section.id is None:
2820
3604
no_name_section = section
2822
sections.append(section)
3606
all_sections.append(section)
2823
3607
# Unfortunately _iter_for_location_by_parts deals with section names so
2824
3608
# we have to resync.
2825
3609
filtered_sections = _iter_for_location_by_parts(
2826
[s.id for s in sections], self.location)
2827
iter_sections = iter(sections)
3610
[s.id for s in all_sections], self.location)
3611
iter_all_sections = iter(all_sections)
2828
3612
matching_sections = []
2829
3613
if no_name_section is not None:
2830
3614
matching_sections.append(
2831
LocationSection(no_name_section, 0, self.location))
3615
(0, LocationSection(no_name_section, self.location)))
2832
3616
for section_id, extra_path, length in filtered_sections:
2833
# a section id is unique for a given store so it's safe to iterate
2835
section = iter_sections.next()
2836
if section_id == section.id:
2837
matching_sections.append(
2838
LocationSection(section, length, extra_path))
3617
# a section id is unique for a given store so it's safe to take the
3618
# first matching section while iterating. Also, all filtered
3619
# sections are part of 'all_sections' and will always be found
3622
section = iter_all_sections.next()
3623
if section_id == section.id:
3624
section = LocationSection(section, extra_path,
3626
matching_sections.append((length, section))
2839
3628
return matching_sections
2841
3630
def get_sections(self):
2912
3710
except KeyError:
2913
3711
# Not registered
2915
if (opt is not None and opt.from_unicode is not None
2916
and value is not None):
2917
# If a value exists and the option provides a converter, use it
2919
converted = opt.from_unicode(value)
2920
except (ValueError, TypeError):
2921
# Invalid values are ignored
2923
if converted is None and opt.invalid is not None:
2924
# The conversion failed
2925
if opt.invalid == 'warning':
2926
trace.warning('Value "%s" is not valid for "%s"',
2928
elif opt.invalid == 'error':
2929
raise errors.ConfigOptionValueError(name, value)
3714
def expand_and_convert(val):
3715
# This may need to be called in different contexts if the value is
3716
# None or ends up being None during expansion or conversion.
3719
if isinstance(val, basestring):
3720
val = self._expand_options_in_string(val)
3722
trace.warning('Cannot expand "%s":'
3723
' %s does not support option expansion'
3724
% (name, type(val)))
3726
val = found_store.unquote(val)
3728
val = opt.convert_from_unicode(found_store, val)
3731
# First of all, check if the environment can override the configuration
3733
if opt is not None and opt.override_from_env:
3734
value = opt.get_override()
3735
value = expand_and_convert(value)
2931
3736
if value is None:
2932
# If the option is registered, it may provide a default value
3737
for store, section in self.iter_sections():
3738
value = section.get(name)
3739
if value is not None:
3742
value = expand_and_convert(value)
3743
if opt is not None and value is None:
3744
# If the option is registered, it may provide a default value
2934
3745
value = opt.get_default()
3746
value = expand_and_convert(value)
2935
3747
for hook in ConfigHooks['get']:
2936
3748
hook(self, name, value)
3751
def expand_options(self, string, env=None):
3752
"""Expand option references in the string in the configuration context.
3754
:param string: The string containing option(s) to expand.
3756
:param env: An option dict defining additional configuration options or
3757
overriding existing ones.
3759
:returns: The expanded string.
3761
return self._expand_options_in_string(string, env)
3763
def _expand_options_in_string(self, string, env=None, _refs=None):
3764
"""Expand options in the string in the configuration context.
3766
:param string: The string to be expanded.
3768
:param env: An option dict defining additional configuration options or
3769
overriding existing ones.
3771
:param _refs: Private list (FIFO) containing the options being expanded
3774
:returns: The expanded string.
3777
# Not much to expand there
3780
# What references are currently resolved (to detect loops)
3783
# We need to iterate until no more refs appear ({{foo}} will need two
3784
# iterations for example).
3789
for is_ref, chunk in iter_option_refs(result):
3791
chunks.append(chunk)
3796
raise errors.OptionExpansionLoop(string, _refs)
3798
value = self._expand_option(name, env, _refs)
3800
raise errors.ExpandingUnknownOption(name, string)
3801
chunks.append(value)
3803
result = ''.join(chunks)
3806
def _expand_option(self, name, env, _refs):
3807
if env is not None and name in env:
3808
# Special case, values provided in env takes precedence over
3812
value = self.get(name, expand=False, convert=False)
3813
value = self._expand_options_in_string(value, env, _refs)
2939
3816
def _get_mutable_section(self):
2940
3817
"""Get the MutableSection for the Stack.
2942
3819
This is where we guarantee that the mutable section is lazily loaded:
2943
3820
this means we won't load the corresponding store before setting a value
2944
3821
or deleting an option. In practice the store will often be loaded but
2945
this allows helps catching some programming errors.
3822
this helps catching some programming errors.
2947
section = self.store.get_mutable_section(self.mutable_section_name)
3825
section = store.get_mutable_section(self.mutable_section_id)
3826
return store, section
2950
3828
def set(self, name, value):
2951
3829
"""Set a new value for the option."""
2952
section = self._get_mutable_section()
2953
section.set(name, value)
3830
store, section = self._get_mutable_section()
3831
section.set(name, store.quote(value))
2954
3832
for hook in ConfigHooks['set']:
2955
3833
hook(self, name, value)
2957
3835
def remove(self, name):
2958
3836
"""Remove an existing option."""
2959
section = self._get_mutable_section()
3837
_, section = self._get_mutable_section()
2960
3838
section.remove(name)
2961
3839
for hook in ConfigHooks['remove']:
2962
3840
hook(self, name)
2965
3843
# Mostly for debugging use
2966
3844
return "<config.%s(%s)>" % (self.__class__.__name__, id(self))
3846
def _get_overrides(self):
3847
# FIXME: Hack around library_state.initialize never called
3848
if bzrlib.global_state is not None:
3849
return bzrlib.global_state.cmdline_overrides.get_sections()
3852
def get_shared_store(self, store, state=None):
3853
"""Get a known shared store.
3855
Store urls uniquely identify them and are used to ensure a single copy
3856
is shared across all users.
3858
:param store: The store known to the caller.
3860
:param state: The library state where the known stores are kept.
3862
:returns: The store received if it's not a known one, an already known
3866
state = bzrlib.global_state
3868
global _shared_stores_at_exit_installed
3869
stores = _shared_stores
3870
def save_config_changes():
3871
for k, store in stores.iteritems():
3872
store.save_changes()
3873
if not _shared_stores_at_exit_installed:
3874
# FIXME: Ugly hack waiting for library_state to always be
3875
# available. -- vila 20120731
3877
atexit.register(save_config_changes)
3878
_shared_stores_at_exit_installed = True
3880
stores = state.config_stores
3881
url = store.external_url()
3889
class MemoryStack(Stack):
3890
"""A configuration stack defined from a string.
3892
This is mainly intended for tests and requires no disk resources.
3895
def __init__(self, content=None):
3896
"""Create an in-memory stack from a given content.
3898
It uses a single store based on configobj and support reading and
3901
:param content: The initial content of the store. If None, the store is
3902
not loaded and ``_load_from_string`` can and should be used if
3905
store = IniFileStore()
3906
if content is not None:
3907
store._load_from_string(content)
3908
super(MemoryStack, self).__init__(
3909
[store.get_sections], store)
2969
3912
class _CompatibleStack(Stack):
2970
3913
"""Place holder for compatibility with previous design.
2989
3932
# Force a write to persistent storage
2990
3933
self.store.save()
2993
class GlobalStack(_CompatibleStack):
3935
def remove(self, name):
3938
super(_CompatibleStack, self).remove(name)
3939
# Force a write to persistent storage
3943
class GlobalStack(Stack):
3944
"""Global options only stack.
3946
The following sections are queried:
3948
* command-line overrides,
3950
* the 'DEFAULT' section in bazaar.conf
3952
This stack will use the ``DEFAULT`` section in bazaar.conf as its
2995
3956
def __init__(self):
2997
gstore = GlobalStore()
2998
super(GlobalStack, self).__init__([gstore.get_sections], gstore)
3001
class LocationStack(_CompatibleStack):
3957
gstore = self.get_shared_store(GlobalStore())
3958
super(GlobalStack, self).__init__(
3959
[self._get_overrides,
3960
NameMatcher(gstore, 'DEFAULT').get_sections],
3961
gstore, mutable_section_id='DEFAULT')
3964
class LocationStack(Stack):
3965
"""Per-location options falling back to global options stack.
3968
The following sections are queried:
3970
* command-line overrides,
3972
* the sections matching ``location`` in ``locations.conf``, the order being
3973
defined by the number of path components in the section glob, higher
3974
numbers first (from most specific section to most generic).
3976
* the 'DEFAULT' section in bazaar.conf
3978
This stack will use the ``location`` section in locations.conf as its
3003
3982
def __init__(self, location):
3004
3983
"""Make a new stack for a location and global configuration.
3006
3985
:param location: A URL prefix to """
3007
lstore = LocationStore()
3008
matcher = LocationMatcher(lstore, location)
3009
gstore = GlobalStore()
3986
lstore = self.get_shared_store(LocationStore())
3987
if location.startswith('file://'):
3988
location = urlutils.local_path_from_url(location)
3989
gstore = self.get_shared_store(GlobalStore())
3010
3990
super(LocationStack, self).__init__(
3011
[matcher.get_sections, gstore.get_sections], lstore)
3013
class BranchStack(_CompatibleStack):
3991
[self._get_overrides,
3992
LocationMatcher(lstore, location).get_sections,
3993
NameMatcher(gstore, 'DEFAULT').get_sections],
3994
lstore, mutable_section_id=location)
3997
class BranchStack(Stack):
3998
"""Per-location options falling back to branch then global options stack.
4000
The following sections are queried:
4002
* command-line overrides,
4004
* the sections matching ``location`` in ``locations.conf``, the order being
4005
defined by the number of path components in the section glob, higher
4006
numbers first (from most specific section to most generic),
4008
* the no-name section in branch.conf,
4010
* the ``DEFAULT`` section in ``bazaar.conf``.
4012
This stack will use the no-name section in ``branch.conf`` as its
3015
4016
def __init__(self, branch):
3016
bstore = BranchStore(branch)
3017
lstore = LocationStore()
3018
matcher = LocationMatcher(lstore, branch.base)
3019
gstore = GlobalStore()
4017
lstore = self.get_shared_store(LocationStore())
4018
bstore = branch._get_config_store()
4019
gstore = self.get_shared_store(GlobalStore())
3020
4020
super(BranchStack, self).__init__(
3021
[matcher.get_sections, bstore.get_sections, gstore.get_sections],
3023
self.branch = branch
4021
[self._get_overrides,
4022
LocationMatcher(lstore, branch.base).get_sections,
4023
NameMatcher(bstore, None).get_sections,
4024
NameMatcher(gstore, 'DEFAULT').get_sections],
4026
self.branch = branch
4028
def lock_write(self, token=None):
4029
return self.branch.lock_write(token)
4032
return self.branch.unlock()
4035
def set(self, name, value):
4036
super(BranchStack, self).set(name, value)
4037
# Unlocking the branch will trigger a store.save_changes() so the last
4038
# unlock saves all the changes.
4041
def remove(self, name):
4042
super(BranchStack, self).remove(name)
4043
# Unlocking the branch will trigger a store.save_changes() so the last
4044
# unlock saves all the changes.
4047
class RemoteControlStack(Stack):
4048
"""Remote control-only options stack."""
4050
# FIXME 2011-11-22 JRV This should probably be renamed to avoid confusion
4051
# with the stack used for remote bzr dirs. RemoteControlStack only uses
4052
# control.conf and is used only for stack options.
4054
def __init__(self, bzrdir):
4055
cstore = bzrdir._get_config_store()
4056
super(RemoteControlStack, self).__init__(
4057
[NameMatcher(cstore, None).get_sections],
4059
self.bzrdir = bzrdir
4062
class BranchOnlyStack(Stack):
4063
"""Branch-only options stack."""
4065
# FIXME: _BranchOnlyStack only uses branch.conf and is used only for the
4066
# stacked_on_location options waiting for http://pad.lv/832042 to be fixed.
4067
# -- vila 2011-12-16
4069
def __init__(self, branch):
4070
bstore = branch._get_config_store()
4071
super(BranchOnlyStack, self).__init__(
4072
[NameMatcher(bstore, None).get_sections],
4074
self.branch = branch
4076
def lock_write(self, token=None):
4077
return self.branch.lock_write(token)
4080
return self.branch.unlock()
4083
def set(self, name, value):
4084
super(BranchOnlyStack, self).set(name, value)
4085
# Force a write to persistent storage
4086
self.store.save_changes()
4089
def remove(self, name):
4090
super(BranchOnlyStack, self).remove(name)
4091
# Force a write to persistent storage
4092
self.store.save_changes()
3026
4095
class cmd_config(commands.Command):
3027
4096
__doc__ = """Display, set or remove a configuration option.
3029
Display the active value for a given option.
4098
Display the active value for option NAME.
3031
4100
If --all is specified, NAME is interpreted as a regular expression and all
3032
matching options are displayed mentioning their scope. The active value
3033
that bzr will take into account is the first one displayed for each option.
3035
If no NAME is given, --all .* is implied.
3037
Setting a value is achieved by using name=value without spaces. The value
4101
matching options are displayed mentioning their scope and without resolving
4102
option references in the value). The active value that bzr will take into
4103
account is the first one displayed for each option.
4105
If NAME is not given, --all .* is implied (all options are displayed for the
4108
Setting a value is achieved by using NAME=value without spaces. The value
3038
4109
is set in the most relevant scope and can be checked by displaying the
4112
Removing a value is achieved by using --remove NAME.
3042
4115
takes_args = ['name?']
3088
4163
# Set the option value
3089
4164
self._set_config_option(name, value, directory, scope)
3091
def _get_configs(self, directory, scope=None):
3092
"""Iterate the configurations specified by ``directory`` and ``scope``.
4166
def _get_stack(self, directory, scope=None, write_access=False):
4167
"""Get the configuration stack specified by ``directory`` and ``scope``.
3094
4169
:param directory: Where the configurations are derived from.
3096
4171
:param scope: A specific config to start from.
4173
:param write_access: Whether a write access to the stack will be
4176
# FIXME: scope should allow access to plugin-specific stacks (even
4177
# reduced to the plugin-specific store), related to
4178
# http://pad.lv/788991 -- vila 2011-11-15
3098
4179
if scope is not None:
3099
4180
if scope == 'bazaar':
3100
yield GlobalConfig()
4181
return GlobalStack()
3101
4182
elif scope == 'locations':
3102
yield LocationConfig(directory)
4183
return LocationStack(directory)
3103
4184
elif scope == 'branch':
3104
(_, br, _) = bzrdir.BzrDir.open_containing_tree_or_branch(
3106
yield br.get_config()
4186
controldir.ControlDir.open_containing_tree_or_branch(
4189
self.add_cleanup(br.lock_write().unlock)
4190
return br.get_config_stack()
4191
raise errors.NoSuchConfig(scope)
3109
(_, br, _) = bzrdir.BzrDir.open_containing_tree_or_branch(
3111
yield br.get_config()
4195
controldir.ControlDir.open_containing_tree_or_branch(
4198
self.add_cleanup(br.lock_write().unlock)
4199
return br.get_config_stack()
3112
4200
except errors.NotBranchError:
3113
yield LocationConfig(directory)
3114
yield GlobalConfig()
4201
return LocationStack(directory)
4203
def _quote_multiline(self, value):
4205
value = '"""' + value + '"""'
3116
4208
def _show_value(self, name, directory, scope):
3118
for c in self._get_configs(directory, scope):
3121
for (oname, value, section, conf_id, parser) in c._get_options():
3123
# Display only the first value and exit
3125
# FIXME: We need to use get_user_option to take policies
3126
# into account and we need to make sure the option exists
3127
# too (hence the two for loops), this needs a better API
3129
value = c.get_user_option(name)
3130
# Quote the value appropriately
3131
value = parser._quote(value)
3132
self.outf.write('%s\n' % (value,))
4209
conf = self._get_stack(directory, scope)
4210
value = conf.get(name, expand=True, convert=False)
4211
if value is not None:
4212
# Quote the value appropriately
4213
value = self._quote_multiline(value)
4214
self.outf.write('%s\n' % (value,))
3136
4216
raise errors.NoSuchConfigOption(name)
3138
4218
def _show_matching_options(self, name, directory, scope):
3141
4221
# avoid the delay introduced by the lazy regexp. But, we still do
3142
4222
# want the nicer errors raised by lazy_regex.
3143
4223
name._compile_and_collapse()
3145
4225
cur_section = None
3146
for c in self._get_configs(directory, scope):
3147
for (oname, value, section, conf_id, parser) in c._get_options():
4226
conf = self._get_stack(directory, scope)
4227
for store, section in conf.iter_sections():
4228
for oname in section.iter_option_names():
3148
4229
if name.search(oname):
3149
if cur_conf_id != conf_id:
4230
if cur_store_id != store.id:
3150
4231
# Explain where the options are defined
3151
self.outf.write('%s:\n' % (conf_id,))
3152
cur_conf_id = conf_id
4232
self.outf.write('%s:\n' % (store.id,))
4233
cur_store_id = store.id
3153
4234
cur_section = None
3154
if (section not in (None, 'DEFAULT')
3155
and cur_section != section):
3156
# Display the section if it's not the default (or only)
3158
self.outf.write(' [%s]\n' % (section,))
3159
cur_section = section
4235
if (section.id is not None and cur_section != section.id):
4236
# Display the section id as it appears in the store
4237
# (None doesn't appear by definition)
4238
self.outf.write(' [%s]\n' % (section.id,))
4239
cur_section = section.id
4240
value = section.get(oname, expand=False)
4241
# Quote the value appropriately
4242
value = self._quote_multiline(value)
3160
4243
self.outf.write(' %s = %s\n' % (oname, value))
3162
4245
def _set_config_option(self, name, value, directory, scope):
3163
for conf in self._get_configs(directory, scope):
3164
conf.set_user_option(name, value)
3167
raise errors.NoSuchConfig(scope)
4246
conf = self._get_stack(directory, scope, write_access=True)
4247
conf.set(name, value)
4248
# Explicitly save the changes
4249
conf.store.save_changes()
3169
4251
def _remove_config_option(self, name, directory, scope):
3170
4252
if name is None:
3171
4253
raise errors.BzrCommandError(
3172
4254
'--remove expects an option to remove.')
3174
for conf in self._get_configs(directory, scope):
3175
for (section_name, section, conf_id) in conf._get_sections():
3176
if scope is not None and conf_id != scope:
3177
# Not the right configuration file
3180
if conf_id != conf.config_id():
3181
conf = self._get_configs(directory, conf_id).next()
3182
# We use the first section in the first config where the
3183
# option is defined to remove it
3184
conf.remove_user_option(name, section_name)
3189
raise errors.NoSuchConfig(scope)
4255
conf = self._get_stack(directory, scope, write_access=True)
4258
# Explicitly save the changes
4259
conf.store.save_changes()
3191
4261
raise errors.NoSuchConfigOption(name)
3193
4264
# Test registries
3195
4266
# We need adapters that can build a Store or a Stack in a test context. Test