def apply_asy(self, filename, expr, evaluation, **options):
'%(name)s[filename_String, expr_, OptionsPattern[%(name)s]]'
if expr.get_head_name() == "System`Image":
res = Expression("System`ImageExport", filename, expr)
return res.evaluate(evaluation)
filename = filename.value
if expr.get_head_name() not in ("System`Graphics",
"System`Graphics3D"):
expr = Expression("Text", expr)
expr = Expression("Graphics", Expression("List", expr))
asy_code = Expression("MakeBoxes", expr).evaluate(evaluation)
try:
asy_code = asy_code.boxes_to_tex(evaluation=evaluation)
except BoxError as e:
evaluation.message(self.get_name(), "boxerr", e.box)
return SymbolFailed
asy_code = asy_code[13:-10]
asy_code = replace_wl_with_plain_text(asy_code, False)
# TODO: Handle properly WL characters to latex commands
asy_code = asy_code.replace("\\[DifferentialD]", "d ")
fin = os.path.join(tempfile._get_default_tempdir(),
next(tempfile._get_candidate_names()))
from pymathics.asy import asy_path
try:
with open(fin, 'w+') as borrador:
borrador.write(asy_code)
except:
evaluation.message(self.get_name(), "nowrtacs")
return SymbolFailed
if self.extension == "svg":
cmdline = [
asy_path, '-f', self.extension, '--svgemulation', '-o',
filename, fin
]
else:
cmdline = [asy_path, '-f', self.extension, '-o', filename, fin]
try:
check_call(cmdline, stdout=DEVNULL, stderr=DEVNULL)
except:
evaluation.message(self.get_name(), "asyfld")
return SymbolFailed
return SymbolNull
