def run(self):
with self.input().get('surface').open() as handle:
with self.output().open('w') as output:
with self.input().get('file').open() as fh:
with sqlitedb(self.input().get('seekmap').path) as cursor:
regions = []
for row in handle.iter_tsv(cols=('id', 'date')):
cursor.execute("SELECT offset, length FROM seekmap where id = ?", (row.id,))
regions.append(cursor.fetchone())
copyregions(fh, output, regions)
def run(self):
output = shellout("cut -f3 {input} | LANG=C sort | LANG=C uniq > {output}", input=self.input().path)
with open(output) as handle:
dates = map(string.strip, handle.readlines())
with self.output().open('w') as output:
for date in dates:
task = NEPCombine(date=datetime.date(*(int(v) for v in date.split('-'))))
luigi.build([task], local_scheduler=True)
with task.output().open() as fh:
seekfile = shellout("""LANG=C grep "{date}" "{input}" | cut -f 4,5 > {output}""", date=str(date), input=self.input().path)
with luigi.File(seekfile, format=TSV).open() as handle:
seekmap = ((int(offset), int(length)) for offset, length in handle.iter_tsv())
copyregions(fh, output, seekmap)
def run(self):
combined = shellout(r"unzip -p {input} \*.mrc > {output}",
input=self.input().path)
# there is a broken record inside!
mmap = shellout("""marcmap {input} | LANG=C grep -v ^ebr10661760 \
| awk '{{print $2":"$3}}' > {output} """,
input=combined)
# prepare seekmap
seekmap = []
with open(mmap) as handle:
for line in handle:
offset, length = map(int, line.strip().split(':'))
seekmap.append((offset, length))
# create the filtered file
_, tmp = tempfile.mkstemp(prefix='gluish-')
with open(tmp, 'w') as output:
with open(combined) as handle:
copyregions(handle, output, seekmap)
output = shellout("""yaz-marcdump -f marc8s -t utf8 -o marc
-l 9=97 {input} > {output}""", input=tmp)
luigi.File(output).move(self.output().path)
