def main():
progname = get_progname()
# Get the command line options.
syntax = cmdsyntax.Syntax(syntax_description)
try:
matches = syntax.get_args(sys.argv[1:])
args = matches[0]
except IndexError:
print >>sys.stderr, "Syntax:"
print >>sys.stderr, syntax_description
sys.exit(1)
else:
if args.has_key("help"):
print >>sys.stderr, __doc__
print >>sys.stderr, "Syntax:"
print >>sys.stderr, syntax_description
sys.exit(1)
try:
fields = int(args["fields"])
except ValueError:
print >>sys.stderr, "%s: Need a number of fields/columns." % progname
sys.exit(1)
padding = args["padding"]
if args.has_key("filename"):
filename = filename_or_stream = args["filename"]
else:
filename_or_stream = reread(sys.stdin)
filename = None
reader = RawImportFileReader(filename_or_stream)
writer = RawImportFile(rewrite(sys.stdout))
try:
try:
for details in reader:
# Pad the line to have at least as many fields as indicated.
if len(details) < fields:
details += (fields - len(details)) * [padding]
writer.append(details)
except IOError, exc:
print >>sys.stderr, "%s: %s" % (progname, exc)
finally:
reader.close()
def main():
progname = get_progname()
# Get the command line options.
syntax = cmdsyntax.Syntax(syntax_description)
try:
matches = syntax.get_args(sys.argv[1:])
args = matches[0]
except IndexError:
print >> sys.stderr, "Syntax:"
print >> sys.stderr, syntax_description
sys.exit(1)
else:
if args.has_key("help"):
print >> sys.stderr, __doc__
print >> sys.stderr, "Syntax:"
print >> sys.stderr, syntax_description
sys.exit(1)
try:
fields = int(args["fields"])
except ValueError:
print >> sys.stderr, "%s: Need a number of fields/columns." % progname
sys.exit(1)
padding = args["padding"]
if args.has_key("filename"):
filename = filename_or_stream = args["filename"]
else:
filename_or_stream = reread(sys.stdin)
filename = None
reader = RawImportFileReader(filename_or_stream)
writer = RawImportFile(rewrite(sys.stdout))
try:
try:
for details in reader:
# Pad the line to have at least as many fields as indicated.
if len(details) < fields:
details += (fields - len(details)) * [padding]
writer.append(details)
except IOError, exc:
print >> sys.stderr, "%s: %s" % (progname, exc)
finally:
reader.close()
def main():
# Get the command line options.
syntax = cmdsyntax.Syntax(syntax_description)
try:
matches = syntax.get_args(sys.argv[1:])
args = matches[0]
except IndexError:
print >> sys.stderr, "Syntax:"
print >> sys.stderr, syntax_description
sys.exit(1)
else:
if args.has_key("help"):
print >> sys.stderr, __doc__
print >> sys.stderr, "Syntax:"
print >> sys.stderr, syntax_description
sys.exit(1)
fields = map(index_for_int, args["fields"].split(","))
if args.has_key("filename"):
filename = filename_or_stream = args["filename"]
else:
filename_or_stream = reread(sys.stdin)
filename = None
reader = RawImportFileReader(filename_or_stream)
writer = RawImportFile(rewrite(sys.stdout))
try:
try:
for details in reader:
# Filter the fields.
details = [
details[field] for field in fields if field is not None
]
# Cut the columns according to the field details.
writer.append(details)
except IOError, exc:
print >> sys.stderr, "%s: %s" % (get_progname(), exc)
finally:
reader.close()
def main():
# Get the command line options.
syntax = cmdsyntax.Syntax(syntax_description)
try:
matches = syntax.get_args(sys.argv[1:])
args = matches[0]
except IndexError:
print >>sys.stderr, "Syntax:"
print >>sys.stderr, syntax_description
sys.exit(1)
else:
if args.has_key("help"):
print >>sys.stderr, __doc__
print >>sys.stderr, "Syntax:"
print >>sys.stderr, syntax_description
sys.exit(1)
fields = map(index_for_int, args["fields"].split(","))
if args.has_key("filename"):
filename = filename_or_stream = args["filename"]
else:
filename_or_stream = reread(sys.stdin)
filename = None
reader = RawImportFileReader(filename_or_stream)
writer = RawImportFile(rewrite(sys.stdout))
try:
try:
for details in reader:
# Filter the fields.
details = [details[field] for field in fields if field is not None]
# Cut the columns according to the field details.
writer.append(details)
except IOError, exc:
print >>sys.stderr, "%s: %s" % (get_progname(), exc)
finally:
reader.close()
def main():
progname = get_progname()
# Get the command line options.
syntax = cmdsyntax.Syntax(syntax_description)
try:
matches = syntax.get_args(sys.argv[1:])
args = matches[0]
except IndexError:
print >>sys.stderr, "Syntax:"
print >>sys.stderr, syntax_description
sys.exit(1)
else:
if args.has_key("help"):
print >>sys.stderr, __doc__
print >>sys.stderr, "Syntax:"
print >>sys.stderr, syntax_description
sys.exit(1)
start_field = index_for_int(args.get("start-field", 1))
end_field = int_or_none(args.get("end-field", None)) # treat 1-index as 0-index plus one
delimiter = args.get("delimiter", "\t")
delimiter_within_fields = args.get("delimiter-within-fields", "\t")
sequence_start = int_or_none(args.get("sequence-start"))
if args.has_key("filename"):
filename_or_stream = args["filename"]
else:
filename_or_stream = reread(sys.stdin)
reader = RawImportFileReader(filename_or_stream, delimiter=delimiter)
writer = RawImportFile(rewrite(sys.stdout))
try:
try:
for details in reader:
# Process the data.
preceding, fields, following = partition(details, start_field, end_field)
if delimiter_within_fields != delimiter:
split_fields = []
for field in fields:
split_fields += field.split(delimiter_within_fields)
fields = split_fields
for i, field in enumerate(fields):
if sequence_start is not None:
values = [i + sequence_start, field]
else:
values = [field]
writer.append(preceding + values + following)
except IOError, exc:
print >>sys.stderr, "%s: %s" % (progname, exc)
finally:
writer.close()
reader.close()
# Get the field separator.
if args.has_key("separator"):
separator = args["separator"]
else:
separator = "\t"
try:
pos = 0
lineno = 0
current_value = None
current_value_start = None
last_value = None
writer = RawImportFile(rewrite(sys.stdout))
while 1:
line = f_in.readline()
if not line:
break
value = line.split(separator)[field]
# For new values, remember where they first appeared.
if value != current_value:
current_value = value
current_value_start = pos
# Emit the start of the current value region.
def main():
progname = get_progname()
# Get the command line options.
syntax = cmdsyntax.Syntax(syntax_description)
try:
matches = syntax.get_args(sys.argv[1:])
args = matches[0]
except IndexError:
print >>sys.stderr, "Syntax:"
print >>sys.stderr, syntax_description
sys.exit(1)
else:
if args.has_key("help"):
print >>sys.stderr, __doc__
print >>sys.stderr, "Syntax:"
print >>sys.stderr, syntax_description
sys.exit(1)
start_field = index_for_int(args.get("start-field", 1))
end_field = int_or_none(args.get("end-field", None)) # treat 1-index as 0-index plus one
delimiter = args.get("delimiter", "\t")
delimiter_within_fields = args.get("delimiter-within-fields", "\t")
sequence_start = int_or_none(args.get("sequence-start"))
if args.has_key("filename"):
filename_or_stream = args["filename"]
else:
filename_or_stream = reread(sys.stdin)
reader = RawImportFileReader(filename_or_stream, delimiter=delimiter)
writer = RawImportFile(rewrite(sys.stdout))
try:
try:
for details in reader:
# Process the data.
preceding, fields, following = partition(details, start_field, end_field)
if delimiter_within_fields != delimiter:
split_fields = []
for field in fields:
split_fields += field.split(delimiter_within_fields)
fields = split_fields
for i, field in enumerate(fields):
if sequence_start is not None:
values = [i + sequence_start, field]
else:
values = [field]
writer.append(preceding + values + following)
except IOError, exc:
print >>sys.stderr, "%s: %s" % (progname, exc)
finally:
writer.close()
reader.close()
field = 0
# Get the field separator.
if args.has_key("separator"):
separator = args["separator"]
else:
separator = "\t"
# Get the search term.
term = args["term"]
try:
index = get_index(f_index)
writer = rewrite(sys.stdout)
# Search using a tuple in order to compare correctly with the index.
i = bisect.bisect_left(index, (term, None))
if i < len(index):
term, offset = index[i]
f_data.seek(offset)
while 1:
line = f_data.readline()
if not line:
break
found = line.split(separator)[field]
