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author | Frederick Muriuki Muriithi | 2024-02-20 10:57:56 +0300 |
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committer | Frederick Muriuki Muriithi | 2024-02-20 10:57:56 +0300 |
commit | ce243a57b24d6adecb169487e706290d91b22d19 (patch) | |
tree | 6b0b06a444c16ffb8be1c65fa4e5b78ced6a0615 /quality_control/parsing.py | |
parent | a4324cd24b5a14fbcf19a6e04d2b76fb2838038e (diff) | |
download | gn-uploader-ce243a57b24d6adecb169487e706290d91b22d19.tar.gz |
Track filename in the errors
R/qtl2 bundles can contain more than one file, of the same type. When
errors are encountered in any of the files, we need to be able to
inform the user which file it is, in addition to the line and column
number.
Diffstat (limited to 'quality_control/parsing.py')
-rw-r--r-- | quality_control/parsing.py | 44 |
1 files changed, 25 insertions, 19 deletions
diff --git a/quality_control/parsing.py b/quality_control/parsing.py index f7a664f..f1d21fc 100644 --- a/quality_control/parsing.py +++ b/quality_control/parsing.py @@ -1,6 +1,7 @@ """Module handling the high-level parsing of the files""" import collections from enum import Enum +from pathlib import Path from functools import partial from typing import Tuple, Union, Generator, Callable, Optional @@ -30,44 +31,44 @@ def strain_names(dbconn: mdb.Connection, speciesid: int) -> tuple[str, ...]: lambda item: bool(item.strip() if item is not None else item), (name for names in samplenames for name in names)))) -def header_errors(line_number, fields, strains): +def header_errors(filename, line_number, fields, strains): """Gather all header row errors.""" return ( - (invalid_header(line_number, fields),) + - invalid_headings(line_number, strains, fields[1:]) + - duplicate_headings(line_number, fields)) + (invalid_header(filename, line_number, fields),) + + invalid_headings(filename, line_number, strains, fields[1:]) + + duplicate_headings(filename, line_number, fields)) -def empty_value(line_number, column_number, value): +def empty_value(filename, line_number, column_number, value): """Check for empty field values.""" if value == "": - return InvalidValue( - line_number, column_number, value, "Empty value for column") + return InvalidValue(filename, line_number, column_number, value, + "Empty value for column") return None -def average_errors(line_number, fields): +def average_errors(filename, line_number, fields): """Gather all errors for a line in a averages file.""" return ( - (empty_value(line_number, 1, fields[0]),) + + (empty_value(filename, line_number, 1, fields[0]),) + tuple( - avg.invalid_value(line_number, *field) + avg.invalid_value(filename, line_number, *field) for field in enumerate(fields[1:], start=2))) -def se_errors(line_number, fields): +def se_errors(filename, line_number, fields): """Gather all errors for a line in a standard-errors file.""" return ( - (empty_value(line_number, 1, fields[0]),) + + (empty_value(filename, line_number, 1, fields[0]),) + tuple( - se.invalid_value(line_number, *field) + se.invalid_value(filename, line_number, *field) for field in enumerate(fields[1:], start=2))) -def make_column_consistency_checker(header_row): +def make_column_consistency_checker(filename, header_row): """Build function to check for column consistency""" headers = tuple(field.strip() for field in header_row.split("\t")) def __checker__(line_number, contents_row): contents = tuple(field.strip() for field in contents_row.split("\t")) if len(contents) != len(headers): return InconsistentColumns( - line_number, len(headers), len(contents), + filename, line_number, len(headers), len(contents), (f"Header row has {len(headers)} columns while row " f"{line_number} has {len(contents)} columns")) return None @@ -79,8 +80,10 @@ def collect_errors( user_aborted: Callable = lambda: False) -> Generator: """Run checks against file and collect all the errors""" errors:Tuple[Union[InvalidValue, DuplicateHeading], ...] = tuple() - def __process_errors__(line_number, line, error_checker_fn, errors = tuple()): + def __process_errors__( + filename, line_number, line, error_checker_fn, errors = tuple()): errs = error_checker_fn( + filename, line_number, tuple(field.strip() for field in line.split("\t"))) if errs is None: @@ -90,6 +93,7 @@ def collect_errors( return errors + (errs,) with open_file(filepath) as input_file: + filename = Path(filepath).name for line_number, line in enumerate(input_file, start=1): if user_aborted(): break @@ -98,9 +102,11 @@ def collect_errors( line = line.decode("utf-8") if line_number == 1: - consistent_columns_checker = make_column_consistency_checker(line) + consistent_columns_checker = make_column_consistency_checker( + filename, line) for error in __process_errors__( - line_number, line, partial(header_errors, strains=strains), + filename, line_number, line, + partial(header_errors, strains=strains), errors): yield error @@ -110,7 +116,7 @@ def collect_errors( yield col_consistency_error for error in __process_errors__( - line_number, line, ( + filename, line_number, line, ( average_errors if filetype == FileType.AVERAGE else se_errors), errors): |