rewrite of the formatters system
This commit is contained in:
Romain Bignon
parent
efb18d9dce
commit
fc849995f4
22 changed files with 441 additions and 580 deletions
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@ -28,15 +28,18 @@ class CSVFormatter(IFormatter):
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def __init__(self, field_separator=u';'):
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IFormatter.__init__(self)
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self.field_separator = field_separator
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self.count = 0
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self.started = False
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def flush(self):
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pass
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self.started = False
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def format_obj(self, obj, alias):
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item = self.to_dict(obj)
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def format_dict(self, item):
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result = u''
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if self.count == 0:
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if not self.started:
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result += self.field_separator.join(item.iterkeys()) + '\n'
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self.count += 1
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self.started = True
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result += self.field_separator.join(unicode(v) for v in item.itervalues())
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return result
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@ -47,7 +47,7 @@ else:
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finally:
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termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
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from weboob.capabilities.base import CapBaseObject, FieldNotFound
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from weboob.capabilities.base import CapBaseObject
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from weboob.tools.ordereddict import OrderedDict
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from weboob.tools.application.console import ConsoleApplication
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@ -78,10 +78,9 @@ class IFormatter(object):
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BOLD = property(get_bold)
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NC = property(get_nc)
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def __init__(self, display_keys=True, display_header=True, return_only=False, outfile=sys.stdout):
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def __init__(self, display_keys=True, display_header=True, outfile=sys.stdout):
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self.display_keys = display_keys
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self.display_header = display_header
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self.return_only = return_only
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self.interactive = False
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self.print_lines = 0
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self.termrows = 0
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@ -94,7 +93,7 @@ class IFormatter(object):
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else:
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self.termrows = int(subprocess.Popen('stty size', shell=True, stdout=subprocess.PIPE).communicate()[0].split()[0])
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def after_format(self, formatted):
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def output(self, formatted):
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if self.outfile != sys.stdout:
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with open(self.outfile, "a+") as outfile:
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outfile.write(formatted.encode('utf-8'))
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@ -113,47 +112,45 @@ class IFormatter(object):
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print line
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self.print_lines += 1
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def build_id(self, v, backend_name):
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return u'%s@%s' % (unicode(v), backend_name)
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def start_format(self, **kwargs):
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pass
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def flush(self):
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raise NotImplementedError()
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pass
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def format(self, obj, selected_fields=None):
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def format(self, obj, selected_fields=None, alias=None):
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"""
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Format an object to be human-readable.
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An object has fields which can be selected.
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If the object provides an iter_fields() method, the formatter will
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call it. It can be used to specify the fields order.
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@param obj [object] object to format
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@param selected_fields [tuple] fields to display. If None, all fields are selected
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@return a string of the formatted object
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:param obj: object to format
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:type obj: CapBaseObject
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:param selected_fields: fields to display. If None, all fields are selected
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:type selected_fields: tuple
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:param alias: an alias to use instead of the object's ID
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:type alias: unicode
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"""
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assert isinstance(obj, (dict, CapBaseObject, tuple)), 'Object is unexpected type "%r"' % obj
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assert isinstance(obj, CapBaseObject), 'Object is unexpected type "%r"' % obj
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if isinstance(obj, dict):
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item = obj
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elif isinstance(obj, tuple):
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item = OrderedDict([(k, v) for k, v in obj])
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else:
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item = self.to_dict(obj, selected_fields)
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if item is None:
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return None
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if selected_fields is not None and not '*' in selected_fields:
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obj = obj.copy()
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for name, value in obj.iter_fields():
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if not name in selected_fields:
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delattr(obj, name)
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if self.MANDATORY_FIELDS:
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missing_fields = set(self.MANDATORY_FIELDS) - set(item.keys())
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missing_fields = set(self.MANDATORY_FIELDS) - set([name for name, value in obj.iter_fields()])
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if missing_fields:
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raise MandatoryFieldsNotFound(missing_fields)
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formatted = self.format_dict(item=item)
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formatted = self.format_obj(obj, alias)
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if formatted:
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self.after_format(formatted)
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self.output(formatted)
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return formatted
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def format_dict(self, item):
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def format_obj(self, obj, alias=None):
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"""
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Format an object to be human-readable.
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Format a dict to be human-readable. The dict is already simplified
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if user provides selected fields.
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Called by format().
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@ -164,31 +161,37 @@ class IFormatter(object):
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"""
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raise NotImplementedError()
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def set_header(self, string):
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if self.display_header:
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print string.encode('utf-8')
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def to_dict(self, obj, selected_fields=None):
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def iter_select(d):
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if selected_fields is None or '*' in selected_fields:
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fields = d.iterkeys()
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else:
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fields = selected_fields
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for key in fields:
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try:
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value = d[key]
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except KeyError:
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raise FieldNotFound(obj, key)
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yield key, value
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def to_dict(self, obj):
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def iter_decorate(d):
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for key, value in d:
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if key == 'id' and obj.backend is not None:
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value = self.build_id(value, obj.backend)
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value = obj.fullid
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yield key, value
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fields_iterator = obj.iter_fields()
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d = OrderedDict(iter_decorate(fields_iterator))
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return OrderedDict((k, v) for k, v in iter_select(d))
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return OrderedDict(iter_decorate(fields_iterator))
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class PrettyFormatter(IFormatter):
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def format_obj(self, obj, alias):
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title = self.get_title(obj)
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desc = self.get_description(obj)
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if desc is None:
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title = '%s%s%s' % (self.NC, title, self.BOLD)
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if alias is not None:
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result = u'%s* (%s) %s (%s)%s' % (self.BOLD, alias, title, obj.backend, self.NC)
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else:
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result = u'%s* (%s) %s%s' % (self.BOLD, obj.fullid, title, self.NC)
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if desc is not None:
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result += u'\n\t%s' % desc
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return result
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def get_title(self, obj):
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raise NotImplementedError()
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def get_description(self, obj):
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return None
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@ -34,14 +34,12 @@ class MultilineFormatter(IFormatter):
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def flush(self):
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pass
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def format_dict(self, item):
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def format_obj(self, obj, alias):
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item = self.to_dict(obj)
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result = u'\n'.join(u'%s%s' % (
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(u'%s%s' % (k, self.key_value_separator) if self.display_keys else ''), v)
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for k, v in item.iteritems() if (v is not NotLoaded and v is not NotAvailable))
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if len(item) > 1:
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result += self.after_item
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return result
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def set_header(self, string):
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if self.display_header:
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print string.encode('utf-8')
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@ -30,10 +30,8 @@ class SimpleFormatter(IFormatter):
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self.field_separator = field_separator
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self.key_value_separator = key_value_separator
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def flush(self):
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pass
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def format_dict(self, item):
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def format_obj(self, obj, alias):
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item = self.to_dict(obj)
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return self.field_separator.join(u'%s%s' % (
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(u'%s%s' % (k, self.key_value_separator) if self.display_keys else ''), v)
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for k, v in item.iteritems())
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@ -31,18 +31,18 @@ __all__ = ['TableFormatter', 'HTMLTableFormatter']
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class TableFormatter(IFormatter):
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HTML = False
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def __init__(self, display_keys=True, return_only=False):
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IFormatter.__init__(self, display_keys=display_keys, return_only=return_only)
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def __init__(self):
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IFormatter.__init__(self)
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self.queue = []
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self.keys = None
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self.header = None
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def after_format(self, formatted):
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if self.keys is None:
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self.keys = formatted.keys()
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self.queue.append(formatted.values())
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def flush(self):
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s = self.get_formatted_table()
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if s is not None:
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print s.encode('utf-8')
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def get_formatted_table(self):
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if len(self.queue) == 0:
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return
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@ -80,14 +80,14 @@ class TableFormatter(IFormatter):
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self.queue = []
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if self.return_only:
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return s
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else:
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print s.encode('utf-8')
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return s
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def format_dict(self, item):
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# format is done in self.flush() by prettytable
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return item
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def format_obj(self, obj, alias):
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item = self.to_dict(obj)
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if self.keys is None:
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self.keys = item.keys()
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self.queue.append(item.values())
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def set_header(self, string):
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self.header = string
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@ -43,11 +43,8 @@ class WebBrowser(gtk.Window):
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class WebkitGtkFormatter(HTMLTableFormatter):
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def __init__(self):
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HTMLTableFormatter.__init__(self, return_only=True)
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def flush(self):
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table_string = HTMLTableFormatter.flush(self)
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table_string = self.get_formatted_table()
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js_filepaths = []
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js_filepaths.append(get_javascript('jquery'))
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js_filepaths.append(get_javascript('tablesorter'))
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