Changeset 2988 for boxdbplugin

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Timestamp:
01/06/08 01:25:31 (1 year ago)
Author:
coderanger
Message:

Stubs for GUI.

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  • boxdbplugin/0.11/boxdb/db_default.py

    r2986 r2988  
    55 
    66name = 'boxdb' 
    7 version = 2 
     7version = 3 
    88tables = [ 
    99    Table('boxdb', key=('name', 'key'))[ 
    …… 
    1212        Column('value'), # JSON encoded 
    1313    ], 
    14     Table('boxdb_changes', key=())[ 
     14    Table('boxdb_changes', key=('document', 'time', 'key'))[ 
    1515        Column('document'),  
    1616        Column('time'), 

  • boxdbplugin/0.11/boxdb/_simplejson/decoder.py

    r2987 r2988  
    195195 
    196196class JSONDecoder(object): 
    197     """ 
    198     Simple JSON <http://json.org> decoder 
    199  
    200     Performs the following translations in decoding: 
    201      
    202     +---------------+-------------------+ 
    203     | JSON          | Python            | 
    204     +===============+===================+ 
    205     | object        | dict              | 
    206     +---------------+-------------------+ 
    207     | array         | list              | 
    208     +---------------+-------------------+ 
    209     | string        | unicode           | 
    210     +---------------+-------------------+ 
    211     | number (int)  | int, long         | 
    212     +---------------+-------------------+ 
    213     | number (real) | float             | 
    214     +---------------+-------------------+ 
    215     | true          | True              | 
    216     +---------------+-------------------+ 
    217     | false         | False             | 
    218     +---------------+-------------------+ 
    219     | null          | None              | 
    220     +---------------+-------------------+ 
    221  
    222     It also understands ``NaN``, ``Infinity``, and ``-Infinity`` as 
    223     their corresponding ``float`` values, which is outside the JSON spec. 
    224     """ 
    225  
    226197    _scanner = Scanner(ANYTHING) 
    227198    __all__ = ['__init__', 'decode', 'raw_decode'] 
    228199 
    229200    def __init__(self, encoding=None, object_hook=None): 
    230         """ 
    231         ``encoding`` determines the encoding used to interpret any ``str`` 
    232         objects decoded by this instance (utf-8 by default).  It has no 
    233         effect when decoding ``unicode`` objects. 
    234          
    235         Note that currently only encodings that are a superset of ASCII work, 
    236         strings of other encodings should be passed in as ``unicode``. 
    237  
    238         ``object_hook``, if specified, will be called with the result 
    239         of every JSON object decoded and its return value will be used in 
    240         place of the given ``dict``.  This can be used to provide custom 
    241         deserializations (e.g. to support JSON-RPC class hinting). 
    242         """ 
    243201        self.encoding = encoding 
    244202        self.object_hook = object_hook 
    …… 
    256214 
    257215    def raw_decode(self, s, **kw): 
    258         """ 
    259         Decode a JSON document from ``s`` (a ``str`` or ``unicode`` beginning 
    260         with a JSON document) and return a 2-tuple of the Python 
    261         representation and the index in ``s`` where the document ended. 
    262  
    263         This can be used to decode a JSON document from a string that may 
    264         have extraneous data at the end. 
    265         """ 
    266216        kw.setdefault('context', self) 
    267217        try: 

  • boxdbplugin/0.11/boxdb/_simplejson/encoder.py

    r2986 r2988  
    7676 
    7777class JSONEncoder(object): 
    78     """ 
    79     Extensible JSON <http://json.org> encoder for Python data structures. 
    80  
    81     Supports the following objects and types by default: 
    82      
    83     +-------------------+---------------+ 
    84     | Python            | JSON          | 
    85     +===================+===============+ 
    86     | dict              | object        | 
    87     +-------------------+---------------+ 
    88     | list, tuple       | array         | 
    89     +-------------------+---------------+ 
    90     | str, unicode      | string        | 
    91     +-------------------+---------------+ 
    92     | int, long, float  | number        | 
    93     +-------------------+---------------+ 
    94     | True              | true          | 
    95     +-------------------+---------------+ 
    96     | False             | false         | 
    97     +-------------------+---------------+ 
    98     | None              | null          | 
    99     +-------------------+---------------+ 
    100  
    101     To extend this to recognize other objects, subclass and implement a 
    102     ``.default()`` method with another method that returns a serializable 
    103     object for ``o`` if possible, otherwise it should call the superclass 
    104     implementation (to raise ``TypeError``). 
    105     """ 
    10678    __all__ = ['__init__', 'default', 'encode', 'iterencode'] 
    10779    item_separator = ', ' 
    …… 
    11082            check_circular=True, allow_nan=True, sort_keys=False, 
    11183            indent=None, separators=None, encoding='utf-8'): 
    112         """ 
    113         Constructor for JSONEncoder, with sensible defaults. 
    114  
    115         If skipkeys is False, then it is a TypeError to attempt 
    116         encoding of keys that are not str, int, long, float or None.  If 
    117         skipkeys is True, such items are simply skipped. 
    118  
    119         If ensure_ascii is True, the output is guaranteed to be str 
    120         objects with all incoming unicode characters escaped.  If 
    121         ensure_ascii is false, the output will be unicode object. 
    122  
    123         If check_circular is True, then lists, dicts, and custom encoded 
    124         objects will be checked for circular references during encoding to 
    125         prevent an infinite recursion (which would cause an OverflowError). 
    126         Otherwise, no such check takes place. 
    127  
    128         If allow_nan is True, then NaN, Infinity, and -Infinity will be 
    129         encoded as such.  This behavior is not JSON specification compliant, 
    130         but is consistent with most JavaScript based encoders and decoders. 
    131         Otherwise, it will be a ValueError to encode such floats. 
    132  
    133         If sort_keys is True, then the output of dictionaries will be 
    134         sorted by key; this is useful for regression tests to ensure 
    135         that JSON serializations can be compared on a day-to-day basis. 
    136  
    137         If indent is a non-negative integer, then JSON array 
    138         elements and object members will be pretty-printed with that 
    139         indent level.  An indent level of 0 will only insert newlines. 
    140         None is the most compact representation. 
    141  
    142         If specified, separators should be a (item_separator, key_separator) 
    143         tuple. The default is (', ', ': '). To get the most compact JSON 
    144         representation you should specify (',', ':') to eliminate whitespace. 
    145  
    146         If encoding is not None, then all input strings will be 
    147         transformed into unicode using that encoding prior to JSON-encoding.  
    148         The default is UTF-8. 
    149         """ 
    150  
    15184        self.skipkeys = skipkeys 
    15285        self.ensure_ascii = ensure_ascii 
    …… 
    310243 
    311244    def default(self, o): 
    312         """ 
    313         Implement this method in a subclass such that it returns 
    314         a serializable object for ``o``, or calls the base implementation 
    315         (to raise a ``TypeError``). 
    316  
    317         For example, to support arbitrary iterators, you could 
    318         implement default like this:: 
    319              
    320             def default(self, o): 
    321                 try: 
    322                     iterable = iter(o) 
    323                 except TypeError: 
    324                     pass 
    325                 else: 
    326                     return list(iterable) 
    327                 return JSONEncoder.default(self, o) 
    328         """ 
    329245        raise TypeError("%r is not JSON serializable" % (o,)) 
    330246 
    331247    def encode(self, o): 
    332         """ 
    333         Return a JSON string representation of a Python data structure. 
    334  
    335         >>> JSONEncoder().encode({"foo": ["bar", "baz"]}) 
    336         '{"foo":["bar", "baz"]}' 
    337         """ 
    338248        # This is for extremely simple cases and benchmarks... 
    339249        if isinstance(o, basestring): 
    …… 
    351261 
    352262    def iterencode(self, o): 
    353         """ 
    354         Encode the given object and yield each string 
    355         representation as available. 
    356          
    357         For example:: 
    358              
    359             for chunk in JSONEncoder().iterencode(bigobject): 
    360                 mysocket.write(chunk) 
    361         """ 
    362263        if self.check_circular: 
    363264            markers = {} 

  • boxdbplugin/0.11/boxdb/_simplejson/__init__.py

    r2986 r2988  
    1 r""" 
    2 A simple, fast, extensible JSON encoder and decoder 
    3  
    4 JSON (JavaScript Object Notation) <http://json.org> is a subset of 
    5 JavaScript syntax (ECMA-262 3rd edition) used as a lightweight data 
    6 interchange format. 
    7  
    8 simplejson exposes an API familiar to uses of the standard library 
    9 marshal and pickle modules. 
    10  
    11 Encoding basic Python object hierarchies:: 
    12      
    13     >>> import simplejson 
    14     >>> simplejson.dumps(['foo', {'bar': ('baz', None, 1.0, 2)}]) 
    15     '["foo", {"bar": ["baz", null, 1.0, 2]}]' 
    16     >>> print simplejson.dumps("\"foo\bar") 
    17     "\"foo\bar" 
    18     >>> print simplejson.dumps(u'\u1234') 
    19     "\u1234" 
    20     >>> print simplejson.dumps('\\') 
    21     "\\" 
    22     >>> print simplejson.dumps({"c": 0, "b": 0, "a": 0}, sort_keys=True) 
    23     {"a": 0, "b": 0, "c": 0} 
    24     >>> from StringIO import StringIO 
    25     >>> io = StringIO() 
    26     >>> simplejson.dump(['streaming API'], io) 
    27     >>> io.getvalue() 
    28     '["streaming API"]' 
    29  
    30 Compact encoding:: 
    31  
    32     >>> import simplejson 
    33     >>> simplejson.dumps([1,2,3,{'4': 5, '6': 7}], separators=(',',':')) 
    34     '[1,2,3,{"4":5,"6":7}]' 
    35  
    36 Pretty printing:: 
    37  
    38     >>> import simplejson 
    39     >>> print simplejson.dumps({'4': 5, '6': 7}, sort_keys=True, indent=4) 
    40     { 
    41         "4": 5,  
    42         "6": 7 
    43     } 
    44  
    45 Decoding JSON:: 
    46      
    47     >>> import simplejson 
    48     >>> simplejson.loads('["foo", {"bar":["baz", null, 1.0, 2]}]') 
    49     [u'foo', {u'bar': [u'baz', None, 1.0, 2]}] 
    50     >>> simplejson.loads('"\\"foo\\bar"') 
    51     u'"foo\x08ar' 
    52     >>> from StringIO import StringIO 
    53     >>> io = StringIO('["streaming API"]') 
    54     >>> simplejson.load(io) 
    55     [u'streaming API'] 
    56  
    57 Specializing JSON object decoding:: 
    58  
    59     >>> import simplejson 
    60     >>> def as_complex(dct): 
    61     ...     if '__complex__' in dct: 
    62     ...         return complex(dct['real'], dct['imag']) 
    63     ...     return dct 
    64     ...  
    65     >>> simplejson.loads('{"__complex__": true, "real": 1, "imag": 2}', 
    66     ...     object_hook=as_complex) 
    67     (1+2j) 
    68  
    69 Extending JSONEncoder:: 
    70      
    71     >>> import simplejson 
    72     >>> class ComplexEncoder(simplejson.JSONEncoder): 
    73     ...     def default(self, obj): 
    74     ...         if isinstance(obj, complex): 
    75     ...             return [obj.real, obj.imag] 
    76     ...         return simplejson.JSONEncoder.default(self, obj) 
    77     ...  
    78     >>> dumps(2 + 1j, cls=ComplexEncoder) 
    79     '[2.0, 1.0]' 
    80     >>> ComplexEncoder().encode(2 + 1j) 
    81     '[2.0, 1.0]' 
    82     >>> list(ComplexEncoder().iterencode(2 + 1j)) 
    83     ['[', '2.0', ', ', '1.0', ']'] 
    84      
    85  
    86 Note that the JSON produced by this module's default settings 
    87 is a subset of YAML, so it may be used as a serializer for that as well. 
    88 """ 
    891__version__ = '1.7' 
    902__all__ = [ 
    …… 
    10921        allow_nan=True, cls=None, indent=None, encoding='utf-8', 
    11022        **kw): 
    111     """ 
    112     Serialize ``obj`` as a JSON formatted stream to ``fp`` (a 
    113     ``.write()``-supporting file-like object). 
    114  
    115     If ``skipkeys`` is ``True`` then ``dict`` keys that are not basic types 
    116     (``str``, ``unicode``, ``int``, ``long``, ``float``, ``bool``, ``None``)  
    117     will be skipped instead of raising a ``TypeError``. 
    118  
    119     If ``ensure_ascii`` is ``False``, then the some chunks written to ``fp`` 
    120     may be ``unicode`` instances, subject to normal Python ``str`` to 
    121     ``unicode`` coercion rules. Unless ``fp.write()`` explicitly 
    122     understands ``unicode`` (as in ``codecs.getwriter()``) this is likely 
    123     to cause an error. 
    124  
    125     If ``check_circular`` is ``False``, then the circular reference check 
    126     for container types will be skipped and a circular reference will 
    127     result in an ``OverflowError`` (or worse). 
    128  
    129     If ``allow_nan`` is ``False``, then it will be a ``ValueError`` to 
    130     serialize out of range ``float`` values (``nan``, ``inf``, ``-inf``) 
    131     in strict compliance of the JSON specification, instead of using the 
    132     JavaScript equivalents (``NaN``, ``Infinity``, ``-Infinity``). 
    133  
    134     If ``indent`` is a non-negative integer, then JSON array elements and object 
    135     members will be pretty-printed with that indent level. An indent level 
    136     of 0 will only insert newlines. ``None`` is the most compact representation. 
    137  
    138     ``encoding`` is the character encoding for str instances, default is UTF-8. 
    139  
    140     To use a custom ``JSONEncoder`` subclass (e.g. one that overrides the 
    141     ``.default()`` method to serialize additional types), specify it with 
    142     the ``cls`` kwarg. 
    143     """ 
    14423    # cached encoder 
    14524    if (skipkeys is False and ensure_ascii is True and 
    …… 
    16342        allow_nan=True, cls=None, indent=None, separators=None, 
    16443        encoding='utf-8', **kw): 
    165     """ 
    166     Serialize ``obj`` to a JSON formatted ``str``. 
    167  
    168     If ``skipkeys`` is ``True`` then ``dict`` keys that are not basic types 
    169     (``str``, ``unicode``, ``int``, ``long``, ``float``, ``bool``, ``None``)  
    170     will be skipped instead of raising a ``TypeError``. 
    171  
    172     If ``ensure_ascii`` is ``False``, then the return value will be a 
    173     ``unicode`` instance subject to normal Python ``str`` to ``unicode`` 
    174     coercion rules instead of being escaped to an ASCII ``str``. 
    175  
    176     If ``check_circular`` is ``False``, then the circular reference check 
    177     for container types will be skipped and a circular reference will 
    178     result in an ``OverflowError`` (or worse). 
    179  
    180     If ``allow_nan`` is ``False``, then it will be a ``ValueError`` to 
    181     serialize out of range ``float`` values (``nan``, ``inf``, ``-inf``) in 
    182     strict compliance of the JSON specification, instead of using the 
    183     JavaScript equivalents (``NaN``, ``Infinity``, ``-Infinity``). 
    184  
    185     If ``indent`` is a non-negative integer, then JSON array elements and 
    186     object members will be pretty-printed with that indent level. An indent 
    187     level of 0 will only insert newlines. ``None`` is the most compact 
    188     representation. 
    189  
    190     If ``separators`` is an ``(item_separator, dict_separator)`` tuple 
    191     then it will be used instead of the default ``(', ', ': ')`` separators. 
    192     ``(',', ':')`` is the most compact JSON representation. 
    193  
    194     ``encoding`` is the character encoding for str instances, default is UTF-8. 
    195  
    196     To use a custom ``JSONEncoder`` subclass (e.g. one that overrides the 
    197     ``.default()`` method to serialize additional types), specify it with 
    198     the ``cls`` kwarg. 
    199     """ 
    20044    # cached encoder 
    20145    if (skipkeys is False and ensure_ascii is True and 
    …… 
    21559 
    21660def load(fp, encoding=None, cls=None, object_hook=None, **kw): 
    217     """ 
    218     Deserialize ``fp`` (a ``.read()``-supporting file-like object containing 
    219     a JSON document) to a Python object. 
    220  
    221     If the contents of ``fp`` is encoded with an ASCII based encoding other 
    222     than utf-8 (e.g. latin-1), then an appropriate ``encoding`` name must 
    223     be specified. Encodings that are not ASCII based (such as UCS-2) are 
    224     not allowed, and should be wrapped with 
    225     ``codecs.getreader(fp)(encoding)``, or simply decoded to a ``unicode`` 
    226     object and passed to ``loads()`` 
    227  
    228     ``object_hook`` is an optional function that will be called with the 
    229     result of any object literal decode (a ``dict``). The return value of 
    230     ``object_hook`` will be used instead of the ``dict``. This feature 
    231     can be used to implement custom decoders (e.g. JSON-RPC class hinting). 
    232      
    233     To use a custom ``JSONDecoder`` subclass, specify it with the ``cls`` 
    234     kwarg. 
    235     """ 
    23661    return loads(fp.read(), 
    23762        encoding=encoding, cls=cls, object_hook=object_hook, **kw) 
    23863 
    23964def loads(s, encoding=None, cls=None, object_hook=None, **kw): 
    240     """ 
    241     Deserialize ``s`` (a ``str`` or ``unicode`` instance containing a JSON 
    242     document) to a Python object. 
    243  
    244     If ``s`` is a ``str`` instance and is encoded with an ASCII based encoding 
    245     other than utf-8 (e.g. latin-1) then an appropriate ``encoding`` name 
    246     must be specified. Encodings that are not ASCII based (such as UCS-2) 
    247     are not allowed and should be decoded to ``unicode`` first. 
    248  
    249     ``object_hook`` is an optional function that will be called with the 
    250     result of any object literal decode (a ``dict``). The return value of 
    251     ``object_hook`` will be used instead of the ``dict``. This feature 
    252     can be used to implement custom decoders (e.g. JSON-RPC class hinting). 
    253  
    254     To use a custom ``JSONDecoder`` subclass, specify it with the ``cls`` 
    255     kwarg. 
    256     """ 
    25765    if cls is None and encoding is None and object_hook is None and not kw: 
    25866        return _default_decoder.decode(s) 
    …… 
    26371    return cls(encoding=encoding, **kw).decode(s) 
    26472 
    265 def read(s): 
    266     """ 
    267     json-py API compatibility hook. Use loads(s) instead. 
    268     """ 
    269     import warnings 
    270     warnings.warn("simplejson.loads(s) should be used instead of read(s)", 
    271         DeprecationWarning) 
    272     return loads(s) 
    27373 
    274 def write(obj): 
    275     """ 
    276     json-py API compatibility hook. Use dumps(s) instead. 
    277     """ 
    278     import warnings 
    279     warnings.warn("simplejson.dumps(s) should be used instead of write(s)", 
    280         DeprecationWarning) 
    281     return dumps(obj) 
    282  
    283  

  • boxdbplugin/0.11/boxdb/web_ui.py

    r2986 r2988  
    22# Copyright (c) 2007 Noah Kantrowitz. All rights reserved. 
    33 
     4from genshi.builder import tag 
     5 
    46from trac.core import * 
     7from trac.web.api import IRequestHandler 
     8from trac.web.chrome import INavigationContributor, ITemplateProvider 
     9from trac.perm import IPermissionRequestor 
    510 
    611class BoxDBModule(Component): 
    7     """Simple database system to use from Trac.""" 
     12    """Simple document database system to use from Trac.""" 
    813 
    9     implements() 
     14    implements(IRequestHandler, INavigationContributor, IPermissionRequestor, 
     15               ITemplateProvider) 
     16     
     17    # IRequestHandler methods 
     18    def match_request(self, req): 
     19        return req.path_info.startswith('/document') 
    1020 
    11      
     21    def process_request(self, req): 
     22        data = {} 
     23        path_info = req.path_info[10:] 
     24         
     25        return 'boxdb_edit.html', data, None 
     26 
     27    # INavigationContributor methods 
     28    def get_active_navigation_item(self, req): 
     29        return 'documents' 
     30 
     31    def get_navigation_items(self, req): 
     32        if req.perm.has_permission('DOCUMENT_VIEW'): 
     33            yield 'mainnav', 'documents', tag.a('Documents', href=req.href.document()) 
     34 
     35    # IPermissionRequestor methods 
     36    def get_permission_actions(self): 
     37        yield 'DOCUMENT_VIEW' 
     38 
     39    # ITemplateProvider methods 
     40    def get_htdocs_dirs(self): 
     41        from pkg_resources import resource_filename 
     42        return [('boxdb', resource_filename(__name__, 'htdocs'))] 
     43             
     44    def get_templates_dirs(self): 
     45        from pkg_resources import resource_filename 
     46        return [resource_filename(__name__, 'templates')]