def __init__(self, env, objs=None):
TeXCollection.__init__(self, objs)
# We need to add the \n by hand here because the separator
# isn't included for the start/end delimiters
self.start = TeXSet([TeXCommand("begin", env), "\n"])
self.end = TeXSet(["\n", TeXCommand("end", env)])
self.sep = TeXObject("\n")
def ensure_math(obj):
return TeXSet([
TeXCommand("ifmmode"),
TeXGroup(obj),
TeXCommand("else"),
TeXGroup(obj),
TeXCommand("fi")
])
def simple_latex_document(body, packages=None, pagestyle="empty"):
if packages is None:
packages = []
extra_packages = TeXCollection(sep="\n")
for package in packages:
if type(package) is str:
extra_packages.addObj(TeXCommand("usepackage", package))
else:
extra_packages.addObj(
TeXCommand("usepackage", package[0], package[1]))
return TeXCollection([
TeXCommand("documentclass", "article", opts=["12pt"]),
TeXCommand("usepackage", "geometry", opts=["margin=1in"]),
extra_packages,
TeXCommand("pagestyle", pagestyle),
LaTeXEnvironment("document", body)
],
sep="\n").compile()
def tex_escape_string(s):
special_chars = {
"#": TeXCommand("#"),
"$": TeXCommand("$"),
"%": TeXCommand("%"),
"&": TeXCommand("&"),
"_": TeXCommand("_"),
"{": TeXCommand("{"),
"}": TeXCommand("}"),
"~": TeXEmptyCommand("~"),
"^": TeXEmptyCommand("^"),
"\\": ensure_math(TeXCommand("backslash")),
}
escaped = []
for c in s:
if c in special_chars:
escaped.append(special_chars[c].compile())
else:
escaped.append(c)
return "".join(escaped)
def __init__(self, env, colfmt, objs=None):
LaTeXEnvironment.__init__(self, env, objs)
self.start = TeXSet([TeXCommand("begin", env, colfmt), "\n"])
def __init__(self, cmd):
TeXCommand.__init__(self, cmd, TeXObject(""))
def unmath(x):
return TeXCommand("mbox", x)
def __init__(self, cmd):
TeXCommand.__init__(self, cmd, TeXObject(""))