refactor: Extract exporters to separate module
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5 changed files with 213 additions and 157 deletions
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@ -7,9 +7,11 @@ import papis.notes
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import papis.strings
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from papis.document import Document
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from papis_extract import exporter, extraction
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from papis_extract.extractors import all_extractors
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from papis_extract.annotation import Annotation
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from papis_extract import extraction
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from papis_extract.exporter import Exporter
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from papis_extract.extractors import all_extractors
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from papis_extract.exporters import all_exporters
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from papis_extract.formatter import Formatter, formatters
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logger = papis.logging.get_logger(__name__)
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@ -126,24 +128,25 @@ def run(
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git: bool = False,
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force: bool = False,
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) -> None:
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if write:
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exporter: Exporter = all_exporters["notes"](
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formatter=formatter or formatters["markdown"],
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edit=edit,
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git=git,
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force=force,
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)
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else:
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exporter: Exporter = all_exporters["stdout"](
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formatter=formatter or formatters["markdown"]
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)
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doc_annots: list[tuple[Document, list[Annotation]]] = []
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for doc in documents:
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annotations: list[Annotation] = []
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for ext in extractors:
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if not ext:
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continue
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annotations.extend(extraction.start(ext, doc))
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doc_annots.append((doc, annotations))
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annotations: list[Annotation] = extraction.start(ext, doc)
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if write:
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exporter.to_notes(
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formatter=formatter or formatters["markdown-atx"],
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document=doc,
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annotations=annotations,
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edit=edit,
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git=git,
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force=force,
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)
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else:
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exporter.to_stdout(
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formatter=formatter or formatters["markdown"],
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document=doc,
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annotations=annotations,
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)
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exporter.run(doc_annots)
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@ -1,146 +1,28 @@
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import papis.logging
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import papis.document
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import papis.notes
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import papis.commands.edit
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import papis.api
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import papis.git
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import papis.config
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import Levenshtein
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from papis_extract.annotation import Annotation
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from dataclasses import dataclass
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from typing import Protocol
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import papis.api
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import papis.commands.edit
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import papis.config
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import papis.document
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import papis.git
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import papis.logging
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import papis.notes
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from papis_extract.annotation import Annotation
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from papis_extract.formatter import Formatter
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logger = papis.logging.get_logger(__name__)
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def to_stdout(
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formatter: Formatter,
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document: papis.document.Document,
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annotations: list[Annotation],
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) -> None:
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"""Pretty print annotations to stdout.
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@dataclass
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class Exporter(Protocol):
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formatter: Formatter
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edit: bool = False
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git: bool = False
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force: bool = False
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Gives a nice human-readable representations of
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the annotations in somewhat of a list form.
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Not intended for machine-readability.
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"""
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output: str = formatter(document, annotations)
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if output:
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print("{output}\n".format(output=output.rstrip("\n")))
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def to_notes(
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formatter: Formatter,
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document: papis.document.Document,
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annotations: list[Annotation],
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edit: bool,
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git: bool,
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force: bool,
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) -> None:
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"""Write annotations into document notes.
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Permanently writes the given annotations into notes
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belonging to papis documents. Creates new notes for
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documents missing a note field or appends to existing.
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"""
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formatted_annotations = formatter(document, annotations).split("\n")
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if formatted_annotations:
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_add_annots_to_note(document, formatted_annotations, force=force)
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if edit:
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papis.commands.edit.edit_notes(document, git=git)
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def _add_annots_to_note(
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document: papis.document.Document,
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formatted_annotations: list[str],
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git: bool = False,
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force: bool = False,
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) -> None:
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"""
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Append new annotations to the end of a note.
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This function appends new annotations to the end of a note file. It takes in a
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document object containing the note, a list of formatted annotations to be
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added, and optional flags git and force. If git is True, the changes will be
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committed to git. If force is True, the annotations will be added even if they
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already exist in the note.
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:param document: The document object representing the note
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:type document: class:`papis.document.Document`
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:param formatted_annotations: A list of already formatted annotations to be added
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:type formatted_annotations: list[str]
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:param git: Flag indicating whether to commit changes to git, defaults to False.
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:type git: bool, optional
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:param force: Flag indicating whether to force adding annotations even if they
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already exist, defaults to False.
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:type force: bool, optional
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"""
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logger.debug("Adding annotations to note.")
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notes_path = papis.notes.notes_path_ensured(document)
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existing: list[str] = []
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with open(notes_path, "r") as file_read:
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existing = file_read.readlines()
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new_annotations: list[str] = []
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if not force:
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new_annotations = _drop_existing_annotations(formatted_annotations, existing)
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if not new_annotations:
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return
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with open(notes_path, "a") as f:
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# add newline if theres no empty space at file end
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if len(existing) > 0 and existing[-1].strip() != "":
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f.write("\n")
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f.write("\n\n".join(new_annotations))
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f.write("\n")
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logger.info(
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f"Wrote {len(new_annotations)} "
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f"{'line' if len(new_annotations) == 1 else 'lines'} "
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f"to {papis.document.describe(document)}"
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)
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if git:
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msg = "Update notes for '{0}'".format(papis.document.describe(document))
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folder = document.get_main_folder()
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if folder:
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papis.git.add_and_commit_resources(
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folder, [notes_path, document.get_info_file()], msg
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)
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def _drop_existing_annotations(
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formatted_annotations: list[str], file_lines: list[str]
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) -> list[str]:
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"""Returns the input annotations dropping any existing.
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Takes a list of formatted annotations and a list of strings
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(most probably existing lines in a file). If anny annotations
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match an existing line closely enough, they will be dropped.
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Returns list of annotations without duplicates.
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"""
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minimum_similarity = (
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papis.config.getfloat("minimum_similarity", "plugins.extract") or 1.0
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)
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remaining: list[str] = []
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for an in formatted_annotations:
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an_split = an.splitlines()
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if an_split and not _test_similarity(
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an_split[0], file_lines, minimum_similarity
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):
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remaining.append(an)
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return remaining
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def _test_similarity(
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string: str, lines: list[str], minimum_similarity: float = 1.0
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) -> bool:
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for line in lines:
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ratio = Levenshtein.ratio(string, line)
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if ratio > minimum_similarity:
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return True
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return False
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def run(
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self, annot_docs: list[tuple[papis.document.Document, list[Annotation]]]
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) -> None:
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...
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14
papis_extract/exporters/__init__.py
Normal file
14
papis_extract/exporters/__init__.py
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@ -0,0 +1,14 @@
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import papis.logging
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from papis_extract.exporter import Exporter
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from papis_extract.exporters.notes import NotesExporter
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from papis_extract.exporters.stdout import StdoutExporter
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logger = papis.logging.get_logger(__name__)
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all_exporters: dict[str, type[Exporter]] = {}
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all_exporters["stdout"] = StdoutExporter
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all_exporters["notes"] = NotesExporter
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131
papis_extract/exporters/notes.py
Normal file
131
papis_extract/exporters/notes.py
Normal file
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@ -0,0 +1,131 @@
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from dataclasses import dataclass
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import Levenshtein
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from papis.document import Document
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from papis_extract.annotation import Annotation
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from papis_extract.formatter import Formatter
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from papis.logging import get_logger
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import papis.notes
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import papis.document
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import papis.git
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import papis.config
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import papis.commands.edit
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logger = get_logger(__name__)
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@dataclass
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class NotesExporter:
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formatter: Formatter
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edit: bool = False
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git: bool = False
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force: bool = False
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def run(self, annot_docs: list[tuple[Document, list[Annotation]]]) -> None:
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"""Write annotations into document notes.
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Permanently writes the given annotations into notes
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belonging to papis documents. Creates new notes for
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documents missing a note field or appends to existing.
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"""
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for doc, annots in annot_docs:
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formatted_annotations = self.formatter(doc, annots).split("\n")
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if formatted_annotations:
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self._add_annots_to_note(doc, formatted_annotations, force=self.force)
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if self.edit:
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papis.commands.edit.edit_notes(doc, git=self.git)
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def _add_annots_to_note(
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self,
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document: Document,
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formatted_annotations: list[str],
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git: bool = False,
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force: bool = False,
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) -> None:
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"""
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Append new annotations to the end of a note.
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This function appends new annotations to the end of a note file. It takes in a
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document object containing the note, a list of formatted annotations to be
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added, and optional flags git and force. If git is True, the changes will be
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committed to git. If force is True, the annotations will be added even if they
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already exist in the note.
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:param document: The document object representing the note
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:type document: class:`papis.document.Document`
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:param formatted_annotations: A list of already formatted annotations to be added
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:type formatted_annotations: list[str]
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:param git: Flag indicating whether to commit changes to git, defaults to False.
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:type git: bool, optional
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:param force: Flag indicating whether to force adding annotations even if they
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already exist, defaults to False.
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:type force: bool, optional
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"""
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logger.debug("Adding annotations to note.")
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notes_path = papis.notes.notes_path_ensured(document)
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existing: list[str] = []
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with open(notes_path, "r") as file_read:
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existing = file_read.readlines()
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new_annotations: list[str] = []
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if not force:
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new_annotations = self._drop_existing_annotations(
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formatted_annotations, existing
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)
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if not new_annotations:
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return
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with open(notes_path, "a") as f:
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# add newline if theres no empty space at file end
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if len(existing) > 0 and existing[-1].strip() != "":
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f.write("\n")
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f.write("\n\n".join(new_annotations))
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f.write("\n")
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logger.info(
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f"Wrote {len(new_annotations)} "
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f"{'line' if len(new_annotations) == 1 else 'lines'} "
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f"to {papis.document.describe(document)}"
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)
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if git:
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msg = "Update notes for '{0}'".format(papis.document.describe(document))
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folder = document.get_main_folder()
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if folder:
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papis.git.add_and_commit_resources(
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folder, [notes_path, document.get_info_file()], msg
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)
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def _drop_existing_annotations(
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self, formatted_annotations: list[str], file_lines: list[str]
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) -> list[str]:
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"""Returns the input annotations dropping any existing.
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Takes a list of formatted annotations and a list of strings
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(most probably existing lines in a file). If anny annotations
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match an existing line closely enough, they will be dropped.
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Returns list of annotations without duplicates.
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"""
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minimum_similarity = (
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papis.config.getfloat("minimum_similarity", "plugins.extract") or 1.0
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)
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remaining: list[str] = []
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for an in formatted_annotations:
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an_split = an.splitlines()
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if an_split and not self._test_similarity(
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an_split[0], file_lines, minimum_similarity
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):
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remaining.append(an)
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return remaining
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def _test_similarity(
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self, string: str, lines: list[str], minimum_similarity: float = 1.0
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) -> bool:
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for line in lines:
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ratio = Levenshtein.ratio(string, line)
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if ratio > minimum_similarity:
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return True
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return False
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26
papis_extract/exporters/stdout.py
Normal file
26
papis_extract/exporters/stdout.py
Normal file
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@ -0,0 +1,26 @@
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from dataclasses import dataclass
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from papis.document import Document
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from papis_extract.annotation import Annotation
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from papis_extract.formatter import Formatter
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@dataclass
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class StdoutExporter:
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formatter: Formatter
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edit: bool = False
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git: bool = False
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force: bool = False
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def run(self, annot_docs: list[tuple[Document, list[Annotation]]]) -> None:
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"""Pretty print annotations to stdout.
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Gives a nice human-readable representations of
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the annotations in somewhat of a list form.
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Not intended for machine-readability.
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"""
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for doc, annots in annot_docs:
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output: str = self.formatter(doc, annots)
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if output:
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print("{output}\n".format(output=output.rstrip("\n")))
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