Veronica Berglyd Olsen
344 lines
12 KiB
Python
344 lines
12 KiB
Python
"""
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novelWriter – Manuscript Document Builder
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=========================================
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File History:
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Created: 2022-12-01 [2.1b1] NWBuildDocument
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This file is a part of novelWriter
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Copyright 2018–2024, Veronica Berglyd Olsen
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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"""
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from __future__ import annotations
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import logging
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from collections.abc import Iterable
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from pathlib import Path
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from PyQt5.QtGui import QFont
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from novelwriter import CONFIG
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from novelwriter.constants import nwLabels
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from novelwriter.core.buildsettings import BuildSettings
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from novelwriter.core.item import NWItem
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from novelwriter.core.project import NWProject
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from novelwriter.enum import nwBuildFmt
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from novelwriter.error import formatException, logException
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from novelwriter.formats.tohtml import ToHtml
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from novelwriter.formats.tokenizer import Tokenizer, ToRaw
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from novelwriter.formats.tomarkdown import ToMarkdown
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from novelwriter.formats.toodt import ToOdt
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from novelwriter.formats.toqdoc import TextDocumentTheme, ToQTextDocument
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logger = logging.getLogger(__name__)
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class NWBuildDocument:
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"""Core: Manuscript Document Build Class
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This is the core tool that assembles a project and outputs a
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manuscript, based on a build definition object (BuildSettings).
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"""
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__slots__ = (
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"_project", "_build", "_queue", "_error", "_cache", "_count",
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"_outline",
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)
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def __init__(self, project: NWProject, build: BuildSettings) -> None:
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self._project = project
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self._build = build
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self._queue = []
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self._error = None
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self._cache = None
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self._count = False
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self._outline = False
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return
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##
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# Properties
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##
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@property
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def error(self) -> str | None:
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"""Return the last error, if any."""
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return self._error
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@property
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def lastBuild(self) -> Tokenizer | None:
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"""Return the build object of the last build process, if any.
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This is useful for accessing build details and data after the
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build job is completed.
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"""
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return self._cache
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##
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# Setters
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##
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def setBuildOutline(self, state: bool) -> None:
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"""Turn on/off outline for builds."""
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self._outline = state
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return
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##
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# Special Methods
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##
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def __len__(self) -> int:
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"""Return the length of the build queue."""
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return len(self._queue)
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##
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# Methods
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##
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def addDocument(self, tHandle: str) -> None:
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"""Add a document to the build queue manually."""
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self._queue.append(tHandle)
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return
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def queueAll(self) -> None:
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"""Queue all document as defined by the build settings."""
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self._queue = []
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filtered = self._build.buildItemFilter(self._project)
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for item in self._project.tree:
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if filtered.get(item.itemHandle, False):
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self._queue.append(item.itemHandle)
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return
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def iterBuildPreview(self, theme: TextDocumentTheme) -> Iterable[tuple[int, bool]]:
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"""Build a preview QTextDocument."""
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makeObj = ToQTextDocument(self._project)
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filtered = self._setupBuild(makeObj)
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self._count = True
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self._outline = True
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font = QFont()
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font.fromString(self._build.getStr("format.textFont"))
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makeObj.initDocument(font, theme)
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for i, tHandle in enumerate(self._queue):
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self._error = None
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if filtered.get(tHandle, (False, 0))[0]:
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yield i, self._doBuild(makeObj, tHandle)
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else:
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yield i, False
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makeObj.appendFootnotes()
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self._error = None
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self._cache = makeObj
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return
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def iterBuild(self, path: Path, bFormat: nwBuildFmt) -> Iterable[tuple[int, bool]]:
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"""Wrapper for builders based on format."""
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asJson = False
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if bFormat in (nwBuildFmt.ODT, nwBuildFmt.FODT):
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makeObj = ToOdt(self._project, isFlat=(bFormat == nwBuildFmt.FODT))
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filtered = self._setupBuild(makeObj)
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makeObj.initDocument()
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yield from self._iterBuild(makeObj, filtered)
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makeObj.closeDocument()
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elif bFormat in (nwBuildFmt.HTML, nwBuildFmt.J_HTML):
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makeObj = ToHtml(self._project)
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filtered = self._setupBuild(makeObj)
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yield from self._iterBuild(makeObj, filtered)
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makeObj.appendFootnotes()
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if not self._build.getBool("html.preserveTabs"):
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makeObj.replaceTabs()
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asJson = (bFormat == nwBuildFmt.J_HTML)
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elif bFormat in (nwBuildFmt.STD_MD, nwBuildFmt.EXT_MD):
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makeObj = ToMarkdown(self._project)
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makeObj.setExtendedMarkdown(bFormat == nwBuildFmt.EXT_MD)
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filtered = self._setupBuild(makeObj)
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yield from self._iterBuild(makeObj, filtered)
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makeObj.appendFootnotes()
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if self._build.getBool("format.replaceTabs"):
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makeObj.replaceTabs(nSpaces=4, spaceChar=" ")
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elif bFormat in (nwBuildFmt.NWD, nwBuildFmt.J_NWD):
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makeObj = ToRaw(self._project)
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makeObj.setKeepMarkdown(True)
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filtered = self._setupBuild(makeObj)
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yield from self._iterBuild(makeObj, filtered)
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asJson = (bFormat == nwBuildFmt.J_NWD)
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self._error = None
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self._cache = makeObj
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try:
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if isinstance(makeObj, ToHtml | ToRaw):
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makeObj.saveDocument(path, asJson=asJson)
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else:
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makeObj.saveDocument(path)
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except Exception as exc:
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logException()
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self._error = formatException(exc)
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return
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##
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# Internal Functions
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##
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def _iterBuild(self, makeObj: Tokenizer, filtered: dict) -> Iterable[tuple[int, bool]]:
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"""Iterate over buildable documents."""
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self._count = True
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for i, tHandle in enumerate(self._queue):
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self._error = None
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if filtered.get(tHandle, (False, 0))[0]:
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yield i, self._doBuild(makeObj, tHandle)
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else:
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yield i, False
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return
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def _setupBuild(self, bldObj: Tokenizer) -> dict:
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"""Configure the build object."""
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# Get Settings
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textFont = QFont(CONFIG.textFont)
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textFont.fromString(self._build.getStr("format.textFont"))
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bldObj.setFont(textFont)
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bldObj.setPartitionFormat(
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self._build.getStr("headings.fmtPart"),
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self._build.getBool("headings.hidePart")
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)
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bldObj.setChapterFormat(
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self._build.getStr("headings.fmtChapter"),
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self._build.getBool("headings.hideChapter")
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)
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bldObj.setUnNumberedFormat(
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self._build.getStr("headings.fmtUnnumbered"),
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self._build.getBool("headings.hideUnnumbered")
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)
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bldObj.setSceneFormat(
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self._build.getStr("headings.fmtScene"),
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self._build.getBool("headings.hideScene")
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)
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bldObj.setHardSceneFormat(
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self._build.getStr("headings.fmtAltScene"),
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self._build.getBool("headings.hideAltScene")
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)
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bldObj.setSectionFormat(
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self._build.getStr("headings.fmtSection"),
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self._build.getBool("headings.hideSection")
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)
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bldObj.setTitleStyle(
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self._build.getBool("headings.centerPart"),
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self._build.getBool("headings.breakPart")
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)
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bldObj.setPartitionStyle(
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self._build.getBool("headings.centerPart"),
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self._build.getBool("headings.breakPart")
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)
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bldObj.setChapterStyle(
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self._build.getBool("headings.centerChapter"),
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self._build.getBool("headings.breakChapter")
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)
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bldObj.setSceneStyle(
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self._build.getBool("headings.centerScene"),
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self._build.getBool("headings.breakScene")
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)
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bldObj.setJustify(self._build.getBool("format.justifyText"))
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bldObj.setLineHeight(self._build.getFloat("format.lineHeight"))
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bldObj.setKeepLineBreaks(self._build.getBool("format.keepBreaks"))
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bldObj.setDialogueHighlight(self._build.getBool("format.showDialogue"))
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bldObj.setFirstLineIndent(
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self._build.getBool("format.firstLineIndent"),
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self._build.getFloat("format.firstIndentWidth"),
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self._build.getBool("format.indentFirstPar"),
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)
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bldObj.setHeadingStyles(
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self._build.getBool("odt.colorHeadings"),
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self._build.getBool("odt.scaleHeadings"),
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self._build.getBool("odt.boldHeadings"),
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)
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bldObj.setBodyText(self._build.getBool("text.includeBodyText"))
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bldObj.setSynopsis(self._build.getBool("text.includeSynopsis"))
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bldObj.setComments(self._build.getBool("text.includeComments"))
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bldObj.setKeywords(self._build.getBool("text.includeKeywords"))
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bldObj.setIgnoredKeywords(self._build.getStr("text.ignoredKeywords"))
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if isinstance(bldObj, ToHtml):
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bldObj.setStyles(self._build.getBool("html.addStyles"))
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bldObj.setReplaceUnicode(self._build.getBool("format.stripUnicode"))
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if isinstance(bldObj, ToOdt):
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bldObj.setLanguage(self._project.data.language)
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bldObj.setHeaderFormat(
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self._build.getStr("odt.pageHeader"),
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self._build.getInt("odt.pageCountOffset"),
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)
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scale = nwLabels.UNIT_SCALE.get(self._build.getStr("format.pageUnit"), 1.0)
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pW, pH = nwLabels.PAPER_SIZE.get(self._build.getStr("format.pageSize"), (-1.0, -1.0))
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bldObj.setPageLayout(
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pW if pW > 0.0 else scale*self._build.getFloat("format.pageWidth"),
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pH if pH > 0.0 else scale*self._build.getFloat("format.pageHeight"),
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scale*self._build.getFloat("format.topMargin"),
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scale*self._build.getFloat("format.bottomMargin"),
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scale*self._build.getFloat("format.leftMargin"),
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scale*self._build.getFloat("format.rightMargin"),
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)
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filtered = self._build.buildItemFilter(
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self._project, withRoots=self._build.getBool("text.addNoteHeadings")
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)
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return filtered
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def _doBuild(self, bldObj: Tokenizer, tHandle: str, convert: bool = True) -> bool:
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"""Build a single document and add it to the build object."""
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tItem = self._project.tree[tHandle]
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if isinstance(tItem, NWItem):
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try:
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if tItem.isRootType() and not tItem.isNovelLike():
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bldObj.addRootHeading(tHandle)
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if convert:
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bldObj.doConvert()
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if self._count:
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bldObj.countStats()
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if self._outline:
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bldObj.buildOutline()
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elif tItem.isFileType():
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bldObj.setText(tHandle)
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bldObj.doPreProcessing()
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bldObj.tokenizeText()
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if self._count:
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bldObj.countStats()
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if self._outline:
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bldObj.buildOutline()
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if convert:
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bldObj.doConvert()
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else:
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logger.info(f"Build: Skipping '{tHandle}'")
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except Exception:
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self._error = f"Build: Failed to build '{tHandle}'"
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logger.error(self._error)
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return False
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return True
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