def tex_to_dvi(tex_file):
tex_config = get_tex_config()
program = tex_config["executable"]
file_type = tex_config["intermediate_filetype"]
result = tex_file.replace(".tex", "." + file_type)
if not os.path.exists(result):
commands = [
program,
"-interaction=batchmode",
"-halt-on-error",
f"-output-directory=\"{os.path.dirname(tex_file)}\"",
f"\"{tex_file}\"",
">",
os.devnull
]
exit_code = os.system(" ".join(commands))
if exit_code != 0:
log_file = tex_file.replace(".tex", ".log")
log.error("LaTeX Error! Not a worry, it happens to the best of us.")
with open(log_file, "r", encoding="utf-8") as file:
for line in file.readlines():
if line.startswith("!"):
log.debug(f"The error could be: `{line[2:-1]}`")
raise LatexError()
return result
def interpolate(start, end, alpha):
try:
return (1 - alpha) * start + alpha * end
except TypeError:
log.debug(f"`start` parameter with type `{type(start)}` and dtype `{start.dtype}`")
log.debug(f"`end` parameter with type `{type(end)}` and dtype `{end.dtype}`")
log.debug(f"`alpha` parameter with value `{alpha}`")
import sys
sys.exit(2)
def print_family(mobject: Mobject, n_tabs: int = 0) -> None:
"""For debugging purposes"""
log.debug("\t" * n_tabs + str(mobject) + " " + str(id(mobject)))
for submob in mobject.submobjects:
print_family(submob, n_tabs + 1)
def list_tex_strings_of_submobjects(self):
# Work with `index_labels()`.
log.debug(f"Submobjects of \"{self.get_tex()}\":")
for i, submob in enumerate(self.submobjects):
log.debug(f"{i}: \"{submob.get_tex()}\"")