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4eb9c9fdec
* update copyright symbols to unicode * clean up version screen/copyright notice * small change to make commands more similar * update imports to appease isort * fix test * update one more file merged since PR was open
91 lines
3.1 KiB
Python
91 lines
3.1 KiB
Python
# Copyright © 2012-2022 jrnl contributors
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# License: https://www.gnu.org/licenses/gpl-3.0.html
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import os
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import re
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from jrnl.messages import Message
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from jrnl.messages import MsgStyle
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from jrnl.messages import MsgText
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from jrnl.output import print_msg
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from jrnl.plugins.text_exporter import TextExporter
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class MarkdownExporter(TextExporter):
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"""This Exporter can convert entries and journals into Markdown."""
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names = ["md", "markdown"]
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extension = "md"
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@classmethod
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def export_entry(cls, entry, to_multifile=True):
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"""Returns a markdown representation of a single entry."""
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date_str = entry.date.strftime(entry.journal.config["timeformat"])
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body_wrapper = "\n" if entry.body else ""
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body = body_wrapper + entry.body
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if to_multifile is True:
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heading = "#"
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else:
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heading = "###"
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"""Increase heading levels in body text"""
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newbody = ""
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previous_line = ""
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warn_on_heading_level = False
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for line in body.splitlines(True):
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if re.match(r"^#+ ", line):
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"""ATX style headings"""
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newbody = newbody + previous_line + heading + line
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if re.match(r"^#######+ ", heading + line):
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warn_on_heading_level = True
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line = ""
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elif re.match(r"^=+$", line.rstrip()) and not re.match(
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r"^$", previous_line.strip()
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):
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"""Setext style H1"""
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newbody = newbody + heading + "# " + previous_line
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line = ""
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elif re.match(r"^-+$", line.rstrip()) and not re.match(
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r"^$", previous_line.strip()
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):
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"""Setext style H2"""
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newbody = newbody + heading + "## " + previous_line
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line = ""
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else:
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newbody = newbody + previous_line
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previous_line = line
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newbody = newbody + previous_line # add very last line
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# make sure the export ends with a blank line
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if previous_line not in ["\r", "\n", "\r\n", "\n\r"]:
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newbody = newbody + os.linesep
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if warn_on_heading_level is True:
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print_msg(
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Message(
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MsgText.HeadingsPastH6,
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MsgStyle.WARNING,
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{"date": date_str, "title": entry.title},
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)
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)
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return f"{heading} {date_str} {entry.title}\n{newbody} "
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@classmethod
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def export_journal(cls, journal):
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"""Returns a Markdown representation of an entire journal."""
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out = []
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year, month = -1, -1
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for e in journal.entries:
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if not e.date.year == year:
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year = e.date.year
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out.append("# " + str(year))
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out.append("")
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if not e.date.month == month:
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month = e.date.month
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out.append("## " + e.date.strftime("%B"))
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out.append("")
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out.append(cls.export_entry(e, False))
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result = "\n".join(out)
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return result
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