def newenvironment(self, name, nargs=0, definition=None, opt=None):
"""
Create a \\newenvironment
Required Arguments:
name -- name of the macro to create
nargs -- integer number of arguments that the macro has
definition -- two-element tuple containing the LaTeX definition.
Each element should be a string. The first element
corresponds to the beginning of the environment, and the
second element is the end of the environment.
opt -- string containing the LaTeX code to use in the
optional argument
Examples::
c.newenvironment('mylist', 0, (r'\\begin{itemize}', r'\\end{itemize}'))
"""
name = str(name)
# Macro already exists
if name in self:
if not issubclass(self[name],
(plasTeX.NewCommand, plasTeX.Definition)):
return
macrolog.debug('redefining environment "%s"', name)
if nargs is None:
nargs = 0
assert isinstance(nargs, int), 'nargs must be an integer'
if definition is not None:
assert isinstance(definition, (tuple,list)), \
'definition must be a list or tuple'
assert len(definition) == 2, 'definition must have 2 elements'
if isinstance(definition[0], string_types):
definition[0] = [x for x in Tokenizer(definition[0], self)]
if isinstance(definition[1], string_types):
definition[1] = [x for x in Tokenizer(definition[1], self)]
if isinstance(opt, string_types):
opt = [x for x in Tokenizer(opt, self)]
macrolog.debug1('creating newenvironment %s', name)
# Begin portion
newclass = type(name, (plasTeX.NewCommand, ), {
'nargs': nargs,
'opt': opt,
'definition': definition[0]
})
self.addGlobal(name, newclass)
# End portion
newclass = type('end' + name, (plasTeX.NewCommand, ), {
'nargs': 0,
'opt': None,
'definition': definition[1]
})
self.addGlobal('end' + name, newclass)
def newenvironment(self,
name,
nargs=0,
def_before=None,
def_after=None,
opt=None):
"""
Create a \\newenvironment
Required Arguments:
name -- name of the macro to create
nargs -- integer number of arguments that the macro has
def_before -- string corresponding to TeX code inserted before the
environment
def_after -- string corresponding to TeX code inserted after the
environment
opt -- string containing the LaTeX code to use in the
optional argument
Examples::
c.newenvironment('mylist', 0, [r'\\begin{itemize}', r'\\end{itemize}'])
"""
# Macro already exists
if name in list(self.keys()):
if not issubclass(self[name],
(plasTeX.NewCommand, plasTeX.Definition)):
return
macrolog.debug('redefining environment "%s"', name)
if nargs is None:
nargs = 0
assert isinstance(nargs, int), 'nargs must be an integer'
if def_before:
def_before = list(Tokenizer(def_before, self))
if def_after:
def_after = list(Tokenizer(def_after, self))
if isinstance(opt, str):
opt = list(Tokenizer(opt, self))
macrolog.debug('creating newenvironment %s', name)
# Begin portion
newclass = type(name, (plasTeX.NewCommand, ), {
'nargs': nargs,
'opt': opt,
'definition': def_before
})
self.addGlobal(name, newclass)
# End portion
newclass = type('end' + name, (plasTeX.NewCommand, ), {
'nargs': 0,
'opt': None,
'definition': def_after
})
self.addGlobal('end' + name, newclass)
def newcommand(self,
name,
nargs=0,
definition=None,
opt=None,
can_overwrite=False,
must_overwrite=False):
"""
Create a \\newcommand
Required Arguments:
name -- name of the macro to create
nargs -- integer number of arguments that the macro has
definition -- string containing the LaTeX definition
opt -- string containing the LaTeX code to use in the
optional argument
can_overwrite -- bool controlling whether we can overwrite an existing definition
must_overwrite -- bool controlling whether we must overwrite an existing definition
Examples::
c.newcommand('bold', 1, r'\\textbf{#1}')
c.newcommand('foo', 2, r'{\\bf #1#2}', opt='myprefix')
"""
if must_overwrite and not name in self:
log.warning(
'Cannot redefine {} which is not defined.'.format(name))
return
# Macro already exists
if name in self:
if can_overwrite or issubclass(
self[name],
(plasTeX.NewCommand, plasTeX.UnrecognizedMacro,
plasTeX.Definition, relax, plasTeX.TheCounter)):
macrolog.debug('redefining command "%s"', name)
else:
log.warning('{} is already defined. '.format(name) +\
'The new definition is ignored.')
return
if nargs is None:
nargs = 0
assert isinstance(nargs, int), 'nargs must be an integer'
if isinstance(definition, str):
definition = list(Tokenizer(definition, self))
if isinstance(opt, str):
opt = list(Tokenizer(opt, self))
macrolog.debug('creating newcommand %s', name)
newclass = type(name, (plasTeX.NewCommand, ), {
'nargs': nargs,
'opt': opt,
'definition': definition
})
self.addGlobal(name, newclass)
def newcommand(self, name, nargs=0, definition=None, opt=None):
if nargs is None:
nargs = 0
assert isinstance(nargs, int), 'nargs must be an integer'
if isinstance(definition, str):
definition = [x for x in Tokenizer(definition, self)]
if isinstance(opt, str):
opt = [x for x in Tokenizer(opt, self)]
newclass = type(name, (NewCommand,), {'nargs': nargs, 'opt': opt, 'definition': definition})
self.addGlobal(name, newclass)
def newdef(self, name, args=None, definition=None, local=True):
"""
Create a \\def
Required Arguments:
name -- name of the macro to create
args -- string containing the TeX argument profile
definition -- string containing the LaTeX definition
Keyword Arguments:
local -- indicates whether this macro is local or global
Examples::
c.newdef('bold', '#1', '{\\bf #1}')
c.newdef('put', '(#1,#2)#3', '\\dostuff{#1}{#2}{#3}')
"""
# Macro already exists
# if self.has_key(name):
# if not issubclass(self[name], (plasTeX.NewCommand,
# plasTeX.Definition)):
# return
# macrolog.debug('redefining definition "%s"', name)
if isinstance(definition, str):
definition = [x for x in Tokenizer(definition, self)]
macrolog.debug('creating def %s', name)
newclass = type(name, (plasTeX.Definition,),
{'args':args, 'definition':definition})
if local:
self.addLocal(name, newclass)
else:
self.addGlobal(name, newclass)
def newcommand(self, name, nargs=0, definition=None, opt=None):
"""
Create a \\newcommand
Required Arguments:
name -- name of the macro to create
nargs -- integer number of arguments that the macro has
definition -- string containing the LaTeX definition
opt -- string containing the LaTeX code to use in the
optional argument
Examples::
c.newcommand('bold', 1, r'\\textbf{#1}')
c.newcommand('foo', 2, r'{\\bf #1#2}', opt='myprefix')
"""
# Macro already exists
if name in list(self.keys()):
if not issubclass(self[name],
(plasTeX.NewCommand, plasTeX.UnrecognizedMacro,
plasTeX.Definition, relax)):
if not issubclass(self[name], plasTeX.TheCounter):
return
macrolog.debug('redefining command "%s"', name)
if nargs is None:
nargs = 0
assert isinstance(nargs, int), 'nargs must be an integer'
if isinstance(definition, str):
definition = list(Tokenizer(definition, self))
if isinstance(opt, str):
opt = list(Tokenizer(opt, self))
macrolog.debug('creating newcommand %s', name)
newclass = type(name, (plasTeX.NewCommand, ), {
'nargs': nargs,
'opt': opt,
'definition': definition
})
self.addGlobal(name, newclass)
def newenvironment(self, name, nargs=0, def_before=None, def_after=None, opt=None):
if nargs is None:
nargs = 0
assert isinstance(nargs, int), 'nargs must be an integer'
if def_before:
def_before = list(Tokenizer(def_before, self))
if def_after:
def_after = list(Tokenizer(def_after, self))
if isinstance(opt, str):
opt = [x for x in Tokenizer(opt, self)]
# Begin portion
newclass = type(name, (NewCommand,), {'nargs': nargs, 'opt': opt, 'definition': def_before})
self.addGlobal(name, newclass)
# End portion
newclass = type('end' + name, (NewCommand,), {'nargs': 0, 'opt': None, 'definition': def_after})
self.addGlobal('end' + name, newclass)
