mantidimaging.core.io.filenames module

class mantidimaging.core.io.filenames.FilenameGroup(directory: Path, pattern: FilenamePattern, all_indexes: list[int])

Bases: object

all_files() → Iterator[Path]

find_all_files() → None

find_log_file() → None

Find the first non-empty list of log paths matching any schema, then filter out paths containing ‘ShutterCount’ and select the shortest one

find_related(file_type: FILE_TYPES) → FilenameGroup | None

find_shutter_count_file() → None

Try to find the shutter count file in directory if it exists in the parent directory.

first_file()

classmethod from_directory(path: Path | str) → FilenameGroup | None

classmethod from_file(path: Path | str) → FilenameGroup

classmethod get_pattern_class(path)

static valid_image_filename(f: Path) → bool

Check that file is not hidden (starts with a dot) and that it has an image extension

class mantidimaging.core.io.filenames.FilenamePattern(prefix: str, digit_count: int, suffix: str)

Bases: object

Representation of a filename pattern to handle stacks of related images

Handles patterns like “aaaa_####.bbb” where # are digits

PATTERN = re.compile('^(.+?)([0-9]+)(\\.[a-zA-Z_]+)$')

PATTERN_d = '([0-9]+)'

PATTERN_p = '^(.+?)'

PATTERN_s = '(\\.[a-zA-Z_]+)$'

classmethod from_name(filename: str) → FilenamePattern

generate(index: int) → str

get_index(filename: str) → int

match(filename: str) → bool

match_metadata(filename: str) → bool

class mantidimaging.core.io.filenames.FilenamePatternGolden(prefix: str, digit_count: int, suffix: str)

Bases: FilenamePattern

Representation of a filename pattern for IMAT Golden ratio scans

“aaaa_**.**_####.bbb” where . is an angle and #### is the projection number

PATTERN = re.compile('^(.+?)_([0-9\\.]+)_([0-9]+)(\\.[a-zA-Z]+)$')

PATTERN_a = '_([0-9\\.]+)_'

PATTERN_d = '([0-9]+)'

PATTERN_p = '^(.+?)'

PATTERN_s = '(\\.[a-zA-Z]+)$'

classmethod from_name(filename: str) → FilenamePattern

generate(index: int) → str

get_index(filename: str) → int