core.directories

exception core.directories.AlreadyThereError

The path being added is already in the directory list

exception core.directories.InvalidPathError

The path being added is invalid

class core.directories.Directories

Holds user folder selection.

Manages the selection that the user make through the folder selection dialog. It also manages folder states, and how recursion applies to them.

Then, when the user starts the scan, get_files() is called to retrieve all files (wrapped in core.fs) that have to be scanned according to the chosen folders/states.

add_path(path)

Adds path to self, if not already there.

Raises AlreadyThereError if path is already in self. If path is a directory containing some of the directories already present in self, path will be added, but all directories under it will be removed. Can also raise InvalidPathError if path does not exist.

Parameters:path (Path) – path to add
get_files(fileclasses=None, j=<hscommon.jobprogress.job.NullJob object>)

Returns a list of all files that are not excluded.

Returned files also have their is_ref attr set if applicable.

get_folders(folderclass=None, j=<hscommon.jobprogress.job.NullJob object>)

Returns a list of all folders that are not excluded.

Returned folders also have their is_ref attr set if applicable.

get_state(path)

Returns the state of path.

Return type:DirectoryState
static get_subfolders()

Returns a sorted list of paths corresponding to subfolders in path.

Parameters:path (Path) – get subfolders from there
Return type:list of Path
has_any_file()

Returns whether selected folders contain any file.

Because it stops at the first file it finds, it’s much faster than get_files().

Return type:bool
load_from_file(infile)

Load folder selection from infile.

Parameters:infile (file) – path or file pointer to XML generated through save_to_file()
save_to_file(outfile)

Save folder selection as XML to outfile.

Parameters:outfile (file) – path or file pointer to XML file to save to.
set_state(path, state)

Set the state of folder at path.

Parameters:
  • path (Path) – path of the target folder
  • state (DirectoryState) – state to set folder to
class core.directories.DirectoryState

Enum describing how a folder should be considered.

  • DirectoryState.Normal: Scan all files normally
  • DirectoryState.Reference: Scan files, but make sure never to delete any of them
  • DirectoryState.Excluded: Don’t scan this folder