from dataclasses import dataclass import Levenshtein from papis.document import Document from papis_extract.annotation import Annotation from papis_extract.formatter import Formatter from papis.logging import get_logger import papis.notes import papis.document import papis.git import papis.config import papis.commands.edit logger = get_logger(__name__) @dataclass class NotesExporter: formatter: Formatter edit: bool = False git: bool = False force: bool = False def run(self, annot_docs: list[tuple[Document, list[Annotation]]]) -> None: """Write annotations into document notes. Permanently writes the given annotations into notes belonging to papis documents. Creates new notes for documents missing a note field or appends to existing. """ for doc, annots in annot_docs: formatted_annotations = self.formatter(doc, annots).split("\n") if formatted_annotations: self._add_annots_to_note(doc, formatted_annotations, force=self.force) if self.edit: papis.commands.edit.edit_notes(doc, git=self.git) def _add_annots_to_note( self, document: Document, formatted_annotations: list[str], git: bool = False, force: bool = False, ) -> None: """ Append new annotations to the end of a note. This function appends new annotations to the end of a note file. It takes in a document object containing the note, a list of formatted annotations to be added, and optional flags git and force. If git is True, the changes will be committed to git. If force is True, the annotations will be added even if they already exist in the note. :param document: The document object representing the note :type document: class:`papis.document.Document` :param formatted_annotations: A list of already formatted annotations to be added :type formatted_annotations: list[str] :param git: Flag indicating whether to commit changes to git, defaults to False. :type git: bool, optional :param force: Flag indicating whether to force adding annotations even if they already exist, defaults to False. :type force: bool, optional """ logger.debug("Adding annotations to note.") notes_path = papis.notes.notes_path_ensured(document) existing: list[str] = [] with open(notes_path, "r") as file_read: existing = file_read.readlines() new_annotations: list[str] = [] if not force: new_annotations = self._drop_existing_annotations( formatted_annotations, existing ) if not new_annotations: return with open(notes_path, "a") as f: # add newline if theres no empty space at file end if len(existing) > 0 and existing[-1].strip() != "": f.write("\n") f.write("\n\n".join(new_annotations)) f.write("\n") logger.info( f"Wrote {len(new_annotations)} " f"{'line' if len(new_annotations) == 1 else 'lines'} " f"to {papis.document.describe(document)}" ) if git: msg = "Update notes for '{0}'".format(papis.document.describe(document)) folder = document.get_main_folder() if folder: papis.git.add_and_commit_resources( folder, [notes_path, document.get_info_file()], msg ) def _drop_existing_annotations( self, formatted_annotations: list[str], file_lines: list[str] ) -> list[str]: """Returns the input annotations dropping any existing. Takes a list of formatted annotations and a list of strings (most probably existing lines in a file). If anny annotations match an existing line closely enough, they will be dropped. Returns list of annotations without duplicates. """ minimum_similarity = ( papis.config.getfloat("minimum_similarity", "plugins.extract") or 1.0 ) remaining: list[str] = [] for an in formatted_annotations: an_split = an.splitlines() if an_split and not self._test_similarity( an_split[0], file_lines, minimum_similarity ): remaining.append(an) return remaining def _test_similarity( self, string: str, lines: list[str], minimum_similarity: float = 1.0 ) -> bool: for line in lines: ratio = Levenshtein.ratio(string, line) if ratio > minimum_similarity: return True return False