def get_xml_from_textmarc(recid, textmarc_record, uid=None):
"""
Convert textmarc to marcxml and return the result of the conversion
@param recid: id of the record that is being converted
@type: int
@param textmarc_record: record content in textmarc format
@type: string
@return: dictionary with the following keys:
* resultMsg: message describing conversion status
* resultXML: xml resulting from conversion
* parse_error: in case of error, a description of it
@rtype: dict
"""
response = {}
# Let's remove empty lines
textmarc_record = os.linesep.join(
[s for s in textmarc_record.splitlines() if s])
# Create temp file with textmarc to be converted by textmarc2xmlmarc
(file_descriptor, file_name) = tempfile.mkstemp()
f = os.fdopen(file_descriptor, "w")
# If there is a cache file, add the controlfields
if cache_exists(recid, uid):
record = get_cache_contents(recid, uid)[2]
for tag in record:
if tag.startswith("00") and tag != "001": # It is a controlfield
f.write(
"%09d %s %s\n" %
(recid, tag + "__", record_get_field_value(record, tag)))
# Write content appending sysno at beginning
for line in textmarc_record.splitlines():
f.write("%09d %s\n" % (recid, re.sub(r"\s+", " ", line.strip())))
f.close()
old_stdout = sys.stdout
try:
# Redirect output, transform, restore old references
new_stdout = StringIO()
sys.stdout = new_stdout
try:
transform_file(file_name)
response['resultMsg'] = 'textmarc_parsing_success'
response['resultXML'] = new_stdout.getvalue()
except ParseError as e:
# Something went wrong, notify user
response['resultXML'] = ""
response['resultMsg'] = 'textmarc_parsing_error'
response['parse_error'] = [
e.lineno, " ".join(e.linecontent.split()[1:]), e.message
]
finally:
sys.stdout = old_stdout
return response
def get_xml_from_textmarc(recid, textmarc_record, uid=None):
"""
Convert textmarc to marcxml and return the result of the conversion
@param recid: id of the record that is being converted
@type: int
@param textmarc_record: record content in textmarc format
@type: string
@return: dictionary with the following keys:
* resultMsg: message describing conversion status
* resultXML: xml resulting from conversion
* parse_error: in case of error, a description of it
@rtype: dict
"""
response = {}
# Let's remove empty lines
textmarc_record = os.linesep.join([s for s in textmarc_record.splitlines() if s])
# Create temp file with textmarc to be converted by textmarc2xmlmarc
(file_descriptor, file_name) = tempfile.mkstemp()
f = os.fdopen(file_descriptor, "w")
# If there is a cache file, add the controlfields
if cache_exists(recid, uid):
record = get_cache_contents(recid, uid)[2]
for tag in record:
if tag.startswith("00") and tag != "001": # It is a controlfield
f.write("%09d %s %s\n" % (recid, tag + "__", record_get_field_value(record, tag)))
# Write content appending sysno at beginning
for line in textmarc_record.splitlines():
f.write("%09d %s\n" % (recid, re.sub(r"\s+", " ", line.strip())))
f.close()
old_stdout = sys.stdout
try:
# Redirect output, transform, restore old references
new_stdout = StringIO()
sys.stdout = new_stdout
try:
transform_file(file_name)
response["resultMsg"] = "textmarc_parsing_success"
response["resultXML"] = new_stdout.getvalue()
except ParseError as e:
# Something went wrong, notify user
response["resultXML"] = ""
response["resultMsg"] = "textmarc_parsing_error"
response["parse_error"] = [e.lineno, " ".join(e.linecontent.split()[1:]), e.message]
finally:
sys.stdout = old_stdout
return response
def _transform_input_to_marcxml(file_input=""):
"""
Takes text-marc as input and transforms it
to MARCXML.
"""
# Create temporary file to read from
tmp_fd, filename = tempfile.mkstemp(dir=CFG_TMPSHAREDDIR)
os.write(tmp_fd, file_input)
os.close(tmp_fd)
try:
# Redirect output, transform, restore old references
old_stdout = sys.stdout
new_stdout = StringIO()
sys.stdout = new_stdout
transform_file(filename)
finally:
sys.stdout = old_stdout
return new_stdout.getvalue()
def _transform_input_to_marcxml(file_input=""):
"""
Takes text-marc as input and transforms it
to MARCXML.
"""
# Create temporary file to read from
tmp_fd, filename = tempfile.mkstemp(dir=CFG_TMPSHAREDDIR)
os.write(tmp_fd, file_input)
os.close(tmp_fd)
try:
# Redirect output, transform, restore old references
old_stdout = sys.stdout
new_stdout = StringIO()
sys.stdout = new_stdout
transform_file(filename)
finally:
sys.stdout = old_stdout
return new_stdout.getvalue()
