def expressions_to_html(expressions):
rows = ""
for expression in expressions:
dot_string = expression_to_dot(expression)
target, query = expression_to_sparql(expression)
dot_path = "/tmp/quepy_graph.dot"
cmdline = "dot -Tpng %s" % dot_path
with open(dot_path, "w") as filehandler:
filehandler.write(dot_string)
try:
call = subprocess.Popen(cmdline.split(), stdout=subprocess.PIPE)
output, _ = call.communicate()
except OSError:
msg = "Error running '{}': the program 'dot' was not found."
print msg.format(cmdline)
sys.exit(1)
image_base64 = base64.b64encode(output)
query = "\n".join([x for x in query.split("\n")
if not x.startswith("PREFIX")])
query = escape(query)
code = expression.source_code.split("\n")
name = code[0].replace("def", "").replace("_", " ").strip(" :()")
code = "\n".join(code[1:-2])
rows += QUERY_TEMPLATE.format(name=name.capitalize(),
code=code,
sparql=query,
image_base64=image_base64)
html = HTML_TEMPLATE.format(rows=rows)
with open("expression_inform.html", "w") as filehandler:
filehandler.write(html)
def test_dot_takes_unicode(self):
e = gen_fixedtype(u"·̣─@łæßð~¶½")
e += gen_datarel(u"tµŧurułej€", u"←ðßðæßđæßæđßŋŋæ @~~·ŋŋ·¶·ŋ“¶¬@@")
s = expression_to_dot(e)
self._standard_check(s, e)
def test_dot_takes_unicode(self):
e = gen_fixedtype(u"·̣─@łæßð~¶½")
e += gen_datarel(u"tµŧurułej€", u"←ðßðæßđæßæđßŋŋæ @~~·ŋŋ·¶·ŋ“¶¬@@")
s = expression_to_dot(e)
self._standard_check(s, e)