/usr/share/onboard/tools/checkmodels is in onboard-common 1.4.1-2ubuntu1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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# -*- coding: utf-8 -*-
# Copyright © 2014 marmuta <marmvta@gmail.com>
#
# This file is part of Onboard.
#
# Onboard is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# Onboard is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import sys
import glob
import re
import optparse
def main():
exit_code = 0
parser = optparse.OptionParser(usage=
"Usage: %prog [options] [model1 model2 ...]")
parser.add_option("-t", "--test", action="store_true",
dest="test_mode",
help="output error data as comma separated list for unittests")
options, args = parser.parse_args()
filenames = args
if not filenames:
path = os.path.join(os.path.expanduser("~"), ".local/share/onboard/models")
filenames = glob.glob(os.path.join(path, "*.lm"))
if not filenames:
print("No models found in default paths. "
"Please specify one or more filenames.", file=sys.stderr)
exit_code = 1
if not exit_code:
for i, fn in enumerate(filenames):
if not options.test_mode:
if i > 0:
print()
print("checking '{}'".format(fn))
file_info, levels, errors = check_model(fn)
if not options.test_mode:
print("File size {}; Number of lines {}" \
.format(file_info.file_size, file_info.num_lines))
for level, ld in sorted(levels.items()):
print("Number of {}-grams: declared {:8}, found {:8}, {}" \
.format(level, ld.data_count, ld.encountered_count,
"OK" if ld.data_count == ld.encountered_count else "Error"))
if errors:
print("Errors found:")
for i, e in enumerate(errors):
print("{:3}: {}".format(i+1, e), file=sys.stderr)
else:
print("No errors.")
else:
print("{}, {}" \
.format(file_info.file_size, file_info.num_lines))
for level, ld in sorted(levels.items()):
print("{}, {}, {}" \
.format(level, ld.data_count, ld.encountered_count))
for e in errors:
print("{}, {}".format(e.id, e.params), file=sys.stderr)
if errors:
exit_code = 2
if exit_code and \
not options.test_mode and \
len(filenames) > 1:
print("\nThere were errors.")
sys.exit(exit_code)
def check_model(filename):
errors = []
lineno = 0
size = 0
levels = {} # [count_data, count_found, num_fields]
sections = []
tail = []
max_tail_lines = 5
class ErrorExit(Exception): pass
try:
if not os.path.exists(filename):
errors.append(Error("FILE_NOT_FOUND", "file not found"))
raise ErrorExit()
if not os.path.isfile(filename):
errors.append(Error("NOT_A_FILE", "not a file"))
raise ErrorExit()
size = os.path.getsize(filename)
if not size:
errors.append(Error("EMPTY_FILE", "empty file"))
raise ErrorExit()
with open(filename,encoding="UTF-8") as f:
(BEGIN, COUNTS, NGRAMS_HEAD, NGRAMS, DONE) = range(5)
state = BEGIN
level = None
while True:
line = f.readline()
if not line:
break
lineno += 1
if len(tail) >= max_tail_lines:
del tail[0]
tail.append(line)
line = line.strip()
if not line:
continue
# start of a section?
if line.startswith("\\"):
if line.startswith("\\data\\"):
sections.append("data")
state = COUNTS
continue
m = re.search(r"\\(\d+)-grams", line)
if m:
level = int(m.groups()[0])
if not level in levels:
levels[level] = LevelData()
sections.append("{}-grams".format(level))
state = NGRAMS
continue
if line.startswith("\\end\\"):
sections.append("end")
state = DONE
break
# in data section?
if state == COUNTS:
match = re.search("^ngram\s*(\d+)=(\d+)$", line)
groups = match.groups() if match else ()
if len(groups) != 2:
errors.append(Error(
"BAD_DATA_SECTION_ENTRY",
"malformed \\data\\ section entry '{}'",
line))
else:
level = int(groups[0])
count = int(groups[1])
ld = LevelData()
ld.data_count = count
levels[level] = ld
# in ngram section?
if state == NGRAMS:
fields = line.split()
n = len(fields)
ld = levels.get(level)
if ld.num_fields is None:
ld.num_fields = n
if n != ld.num_fields:
errors.append(Error(
"WRONG_NUMBER_OF_FIELDS",
"wrong number of fields {} instead of {} "
"at line {}: '{}'",
n, ld.num_fields, lineno, line))
else:
ld.encountered_count += 1
try:
count = int(fields[0])
except ValueError as ex:
errors.append(Error(
"INVALID_FIELD",
"invalid field '{}' at position {} line {}: '{}'",
fields[0], 0, lineno, line))
count = None
if not count is None and \
count <= 0:
errors.append(Error(
"FIELD_BELOW_EQUAL_ZERO",
"count field '{}' is below or equal zero at position {} line {}: '{}'",
fields[0], 0, lineno, line))
if not "data" in sections:
errors.append(Error(
"NO_DATA_SECTION",
'section "\\data\\" not found,'
' not an Onboard language model'))
else:
counts = [ld.data_count for ld in levels.values() \
if not ld.data_count is None]
if not counts:
errors.append(Error(
"EMPTY_DATA_SECTION",
'empty \\data\\ section'))
for i, ld in enumerate(levels.values()):
level = i + 1
if ld.data_count is None:
if ld.encountered_count > 0:
errors.append(Error(
"UNEXPECTED_NGRAM_SECTION",
'no {}-grams declared in \\data\\ '
'section, but {} found',
level, ld.encountered_count))
for i, ld in enumerate(levels.values()):
level = i + 1
if not ld.data_count is None and \
ld.data_count != ld.encountered_count:
errors.append(Error(
"WRONG_NGRAM_COUNT",
'wrong {}-gram count: {} declared in '
'data section, {} found',
level, ld.data_count, ld.encountered_count))
if not "end" in sections:
errors.append(Error(
"UNEXPECTED_EOF",
'unexpected end of file, there is no \\end\\: {},',
tail))
except ErrorExit:
pass
file_info = FileInfo()
file_info.file_size = size
file_info.num_lines = lineno
return file_info, levels, errors
class Error:
def __init__(self, id, format, *params):
self.id = id
self.format = format
self.params = list(params)
def __str__(self):
return self.format.format(*self.params)
class FileInfo:
file_size = None
num_lines = None
class LevelData:
data_count = None
encountered_count = 0
num_fields = None
if __name__ == '__main__':
main()
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