Marty Oehme
e1a7d9f613
Moved the plugin files to the directory structure they will have in the python site-packages directory, being placed within the plugs directory of the pubs application directory.
111 lines
3.7 KiB
Python
111 lines
3.7 KiB
Python
import math
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import re
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from dataclasses import dataclass, field
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from typing import Dict
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from pubs.paper import Paper
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from pubs import pretty
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TEXT_SIMILARITY_MINIMUM = 0.75
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COLOR_SIMILARITY_MINIMUM = 0.833
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COLORS = {
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"red": (1, 0, 0),
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"green": (0, 1, 0),
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"blue": (0, 0, 1),
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"yellow": (1, 1, 0),
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"purple": (0.5, 0, 0.5),
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"orange": (1, 0.65, 0),
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}
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class PaperAnnotated(Paper):
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def __init__(self, citekey, bibdata, metadata=None, annotations=[]):
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super(PaperAnnotated, self).__init__(citekey, bibdata, metadata)
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self.annotations = annotations
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@classmethod
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def from_paper(cls, paper, annotations=[]):
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return cls(paper.citekey, paper.bibdata, paper.metadata, annotations)
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def __repr__(self):
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return "PaperAnnotated(%s, %s, %s)" % (
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self.citekey,
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self.bibdata,
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self.metadata,
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)
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def headline(self, short=False, max_authors=3):
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headline = pretty.paper_oneliner(
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self, citekey_only=short, max_authors=max_authors
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)
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return re.sub(r"\[pdf\]", "", headline).rstrip()
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@dataclass
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class Annotation:
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"""A PDF annotation object"""
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file: str
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type: str = "Highlight"
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text: str = ""
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content: str = ""
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page: int = 1
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colors: Dict = field(default_factory=lambda: {"stroke": (0.0, 0.0, 0.0)})
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tag: str = ""
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def format(self, formatting):
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"""Return a formatted string of the annotation.
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Given a provided formatting pattern, this method returns the annotation
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formatted with the correct marker replacements and removals, ready
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for display or writing.
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"""
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output = formatting
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replacements = {
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r"{quote}": self.text,
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r"{note}": self.content,
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r"{page}": str(self.page),
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r"{newline}": "\n",
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r"{tag}": self.tag,
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}
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pattern = re.compile(
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"|".join(
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[re.escape(k) for k in sorted(replacements, key=len, reverse=True)]
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),
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flags=re.DOTALL,
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)
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patt_quote_container = re.compile(r"{%quote_container(.*?)%}")
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patt_note_container = re.compile(r"{%note_container(.*?)%}")
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patt_tag_container = re.compile(r"{%tag_container(.*?)%}")
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output = patt_quote_container.sub(r"\1" if self.text else "", output)
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output = patt_note_container.sub(r"\1" if self.content else "", output)
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output = patt_tag_container.sub(r"\1" if self.tag else "", output)
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return pattern.sub(lambda x: replacements[x.group(0)], output)
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@property
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def colorname(self):
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"""Return the stringified version of the annotation color.
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Finds the closest named color to the annotation and returns it.
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"""
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annot_colors = (
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self.colors.get("stroke") or self.colors.get("fill") or (0.0, 0.0, 0.0)
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)
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nearest = None
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minimum_similarity = COLOR_SIMILARITY_MINIMUM
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for name, values in COLORS.items():
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similarity_ratio = self._color_similarity_ratio(values, annot_colors)
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if similarity_ratio > minimum_similarity:
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minimum_similarity = similarity_ratio
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nearest = name
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return nearest
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def _color_similarity_ratio(self, color_one, color_two):
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"""Return the similarity of two colors between 0 and 1.
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Takes two rgb color tuples made of floats between 0 and 1, e.g. (1, 0.65, 0) for orange,
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and returns the similarity between them, with 1 being the same color and 0 being the
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difference between full black and full white, as a float.
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"""
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return 1 - (abs(math.dist([*color_one], [*color_two])) / 3)
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