def pypsi_print(*args,
sep=' ',
end='\n',
file=None,
flush=True,
width=None,
wrap=True):
'''
Wraps the functionality of the Python builtin `print` function. The
:meth:`pypsi.shell.Shell.bootstrap` overrides the Python :meth:`print`
function with :meth:`pypsi_print`.
:param str sep: string to print between arguments
:param str end: string to print at the end of the output
:param file file: output stream, if this is :const:`None`, the default is
:data:`sys.stdout`
:param bool flush: whether to flush the output stream
:param int width: override the stream's width
:param bool wrap: whether to word wrap the output
'''
file = file or sys.stdout
last = len(args) - 1
if wrap and hasattr(file, 'width') and file.width:
width = width or file.width
parts = []
for arg in args:
if isinstance(arg, str):
parts.append(arg)
elif arg is None:
parts.append('')
elif isinstance(arg, AnsiCode):
if file.isatty():
parts.append(str(arg))
else:
parts.append(str(arg))
txt = sep.join(parts)
lineno = 0
for (line, endl) in get_lines(txt):
#file.write("Line: "+line+' ['+str(endl)+']\n')
if line:
first = True
wrapno = 0
for wrapped in wrap_line(line, width):
if not wrapped:
continue
#file.write("Wrapped: '" + wrapped+"'\n")
wrapno += 1
if not first:
file.write('\n')
else:
first = False
file.write(wrapped)
if not line or endl:
#file.write("NO Line\n")
file.write('\n')
else:
last = len(args) - 1
for (i, arg) in enumerate(args):
file.write(str(arg))
if sep and i != last:
file.write(sep)
if end:
file.write(end)
if flush:
file.flush()
def test_get_lines_trailing_endl(self):
assert list(fmt.get_lines('hello\n')) == [('hello', True)]
def test_get_lines_multi(self):
assert list(fmt.get_lines("hello\nnew line")) == [('hello', True),
('new line', False)]
def test_get_lines_single(self):
assert list(fmt.get_lines('hello')) == [('hello', False)]
def test_get_lines_empty(self):
assert list(fmt.get_lines('')) == []
def pypsi_print(*args, sep=' ', end='\n', file=None, flush=True, width=None,
wrap=True, wrap_prefix=None, replace_errors=True):
'''
Wraps the functionality of the Python builtin `print` function. The
:meth:`pypsi.shell.Shell.bootstrap` overrides the Python :meth:`print`
function with :meth:`pypsi_print`.
:param str sep: string to print between arguments
:param str end: string to print at the end of the output
:param file file: output stream, if this is :const:`None`, the default is
:data:`sys.stdout`
:param bool flush: whether to flush the output stream
:param int width: override the stream's width
:param bool wrap: whether to word wrap the output
:param str wrap_prefix: prefix string to print prior to every new line that
is wrapped
:param bool replace_errors: replace invalid character points with the '?'
character
'''
file = file or sys.stdout
last = len(args) - 1
def write_safe(data):
'''
Write the input str to the file and, if an encoding error occurs and
replace_errors is ``True``, remove invalid code points and print again.
'''
try:
file.write(data)
except UnicodeEncodeError:
if replace_errors:
enc = getattr(file, 'encoding', sys.getdefaultencoding())
file.write(data.encode(enc, errors='replace').decode(enc))
else:
raise
if wrap and hasattr(file, 'width') and file.width:
width = width or file.width
parts = []
for arg in args:
if isinstance(arg, str):
parts.append(arg)
elif arg is None:
parts.append('')
elif isinstance(arg, AnsiCode):
if file.isatty():
parts.append(str(arg))
elif arg.s is not None:
parts.append(str(arg.s))
else:
parts.append(str(arg))
txt = sep.join(parts)
for (line, endl) in get_lines(txt):
if line:
first = True
wrapno = 0
for wrapped in wrap_line(line, width, wrap_prefix=wrap_prefix):
if not wrapped:
continue
wrapno += 1
if not first:
file.write('\n')
else:
first = False
write_safe(wrapped)
if not line or endl:
file.write('\n')
else:
last = len(args) - 1
for (i, arg) in enumerate(args):
write_safe(str(arg))
if sep and i != last:
write_safe(sep)
if end:
write_safe(end)
if flush:
file.flush()
def pypsi_print(*args,
sep=' ',
end='\n',
file=None,
flush=True,
width=None,
wrap=True,
wrap_prefix=None,
replace_errors=True):
'''
Wraps the functionality of the Python builtin `print` function. The
:meth:`pypsi.shell.Shell.bootstrap` overrides the Python :meth:`print`
function with :meth:`pypsi_print`.
:param str sep: string to print between arguments
:param str end: string to print at the end of the output
:param file file: output stream, if this is :const:`None`, the default is
:data:`sys.stdout`
:param bool flush: whether to flush the output stream
:param int width: override the stream's width
:param bool wrap: whether to word wrap the output
:param str wrap_prefix: prefix string to print prior to every new line that
is wrapped
:param bool replace_errors: replace invalid character points with the '?'
character
'''
file = file or sys.stdout
last = len(args) - 1
def write_safe(data):
'''
Write the input str to the file and, if an encoding error occurs and
replace_errors is ``True``, remove invalid code points and print again.
'''
try:
file.write(data)
except UnicodeEncodeError:
if replace_errors:
enc = getattr(file, 'encoding', sys.getdefaultencoding())
file.write(data.encode(enc, errors='replace').decode(enc))
else:
raise
if wrap and hasattr(file, 'width') and file.width:
width = width or file.width
parts = []
for arg in args:
if isinstance(arg, str):
parts.append(arg)
elif arg is None:
parts.append('')
elif isinstance(arg, AnsiCode):
if file.isatty():
parts.append(str(arg))
elif arg.s is not None:
parts.append(str(arg.s))
else:
parts.append(str(arg))
txt = sep.join(parts)
for (line, endl) in get_lines(txt):
if line:
first = True
wrapno = 0
for wrapped in wrap_line(line, width, wrap_prefix=wrap_prefix):
if not wrapped:
continue
wrapno += 1
if not first:
file.write('\n')
else:
first = False
write_safe(wrapped)
if not line or endl:
file.write('\n')
else:
last = len(args) - 1
for (i, arg) in enumerate(args):
write_safe(str(arg))
if sep and i != last:
write_safe(sep)
if end:
write_safe(end)
if flush:
file.flush()
def pypsi_print(*args, sep=' ', end='\n', file=None, flush=True, width=None,
wrap=True):
'''
Wraps the functionality of the Python builtin `print` function. The
:meth:`pypsi.shell.Shell.bootstrap` overrides the Python :meth:`print`
function with :meth:`pypsi_print`.
:param str sep: string to print between arguments
:param str end: string to print at the end of the output
:param file file: output stream, if this is :const:`None`, the default is
:data:`sys.stdout`
:param bool flush: whether to flush the output stream
:param int width: override the stream's width
:param bool wrap: whether to word wrap the output
'''
file = file or sys.stdout
last = len(args) - 1
if wrap and hasattr(file, 'width') and file.width:
width = width or file.width
parts = []
for arg in args:
if isinstance(arg, str):
parts.append(arg)
elif arg is None:
parts.append('')
elif isinstance(arg, AnsiCode):
if file.isatty():
parts.append(str(arg))
else:
parts.append(str(arg))
txt = sep.join(parts)
for (line, endl) in get_lines(txt):
if line:
first = True
wrapno = 0
for wrapped in wrap_line(line, width):
if not wrapped:
continue
wrapno += 1
if not first:
file.write('\n')
else:
first = False
file.write(wrapped)
if not line or endl:
file.write('\n')
else:
last = len(args) - 1
for (i, arg) in enumerate(args):
file.write(str(arg))
if sep and i != last:
file.write(sep)
if end:
file.write(end)
if flush:
file.flush()
def test_get_lines_multi(self):
assert list(fmt.get_lines("hello\nnew line")) == [('hello', True), ('new line', False)]
def test_get_lines_trailing_endl(self):
assert list(fmt.get_lines('hello\n')) == [('hello', True)]
def test_get_lines_empty(self):
assert list(fmt.get_lines('')) == []
def test_get_lines_single(self):
assert list(fmt.get_lines('hello')) == [('hello', False)]