def format_string(self, obj):
"""
For doctesting only: Directly return string.
INPUT:
- ``obj`` -- anything. Object to format.
OUTPUT:
String.
EXAMPLES::
sage: from sage.repl.display.fancy_repr import ObjectReprABC
sage: ObjectReprABC().format_string(123)
'Error: ObjectReprABC.__call__ is abstract'
"""
from sage.repl.display.pretty_print import SagePrettyPrinter
import StringIO
stream = StringIO.StringIO()
p = SagePrettyPrinter(stream, 79, '\n')
ok = self(obj, p, False)
if ok:
p.flush()
return stream.getvalue()
else:
return '--- object not handled by representer ---'
def format_string(self, obj):
"""
For doctesting only: Directly return string.
INPUT:
- ``obj`` -- anything. Object to format.
OUTPUT:
String.
EXAMPLES::
sage: from sage.repl.display.fancy_repr import ObjectReprABC
sage: ObjectReprABC().format_string(123)
'Error: ObjectReprABC.__call__ is abstract'
"""
from sage.repl.display.pretty_print import SagePrettyPrinter
from six import StringIO
stream = StringIO()
p = SagePrettyPrinter(stream, 79, '\n')
ok = self(obj, p, False)
if ok:
p.flush()
return stream.getvalue()
else:
return '--- object not handled by representer ---'
def __call__(self, obj):
"""
Compute the pretty representation of the object.
Adapted from ``IPython.core.formatters.PlainTextPrettyPrint``.
INPUT:
- ``obj`` -- anything.
OUTPUT:
String. The plain text representation.
EXAMPLES::
sage: from sage.repl.display.formatter import SagePlainTextFormatter
sage: fmt = SagePlainTextFormatter()
sage: fmt
<sage.repl.display.formatter.SagePlainTextFormatter object at 0x...>
sage: fmt(2)
---- calling ipython formatter ----
'2'
sage: a = identity_matrix(ZZ, 2)
sage: fmt([a, a])
---- calling ipython formatter ----
'[\n[1 0] [1 0]\n[0 1], [0 1]\n]'
"""
from sage.doctest import DOCTEST_MODE
if DOCTEST_MODE:
# Just to show that this is never executed in any other doctests in the Sage library
print('---- calling ipython formatter ----')
from six import StringIO
stream = StringIO()
printer = SagePrettyPrinter(
stream, self.max_width, unicode_to_str(self.newline))
printer.pretty(obj)
printer.flush()
return stream.getvalue()
def __call__(self, obj):
"""
Compute the pretty representation of the object.
Adapted from ``IPython.core.formatters.PlainTextPrettyPrint``.
INPUT:
- ``obj`` -- anything.
OUTPUT:
String. The plain text representation.
EXAMPLES::
sage: from sage.repl.display.formatter import SagePlainTextFormatter
sage: fmt = SagePlainTextFormatter()
sage: fmt
<sage.repl.display.formatter.SagePlainTextFormatter object at 0x...>
sage: fmt(2)
---- calling ipython formatter ----
'2'
sage: a = identity_matrix(ZZ, 2)
sage: fmt([a, a])
---- calling ipython formatter ----
'[\n[1 0] [1 0]\n[0 1], [0 1]\n]'
"""
from sage.doctest import DOCTEST_MODE
if DOCTEST_MODE:
# Just to show that this is never executed in any other doctests in the Sage library
print('---- calling ipython formatter ----')
from six import StringIO
stream = StringIO()
printer = SagePrettyPrinter(stream, self.max_width,
unicode_to_str(self.newline))
printer.pretty(obj)
printer.flush()
return stream.getvalue()
