forked from Mirrors/apostrophe
345 lines
11 KiB
Python
345 lines
11 KiB
Python
# -*- Mode: Python; coding: utf-8; indent-tabs-mode: nil; tab-width: 4 -*-
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### BEGIN LICENSE
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# Copyright (C) 2012, Wolf Vollprecht <w.vollprecht@gmail.com>
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 3, as published
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# by the Free Software Foundation.
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#
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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 warranties of
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# MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
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# PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program. If not, see <http://www.gnu.org/licenses/>.
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### END LICENSE
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"""Manages all the export operations and dialogs
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"""
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import logging
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import os
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from gettext import gettext as _
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import gi
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gi.require_version('Gtk', '3.0')
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from gi.repository import Gtk
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from uberwriter import helpers
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from uberwriter.theme import Theme
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from uberwriter.helpers import get_builder
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LOGGER = logging.getLogger('uberwriter')
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class Export:
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"""
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Manages all the export operations and dialogs
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"""
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__gtype_name__ = "export_dialog"
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formats = [
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{
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"name": "LaTeX (pdf)",
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"ext": "pdf",
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"to": "pdf"
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},
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{
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"name": "LaTeX Beamer Slideshow (pdf)",
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"ext": "pdf",
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"to": "beamer"
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},
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{
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"name": "LaTeX (tex)",
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"ext": "tex",
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"to": "latex"
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},
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{
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"name": "LaTeX Beamer Slideshow (tex)",
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"ext": "tex",
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"to": "beamer"
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},
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{
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"name": "ConTeXt",
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"ext": "tex",
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"to": "context"
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},
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{
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"name": "HTML",
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"ext": "html",
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"to": "html"
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},
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{
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"name": "HTML and JavaScript Slideshow (Slidy)",
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"ext": "html",
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"to": "slidy"
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},
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{
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"name": "HTML and JavaScript Slideshow (Slideous)",
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"ext": "html",
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"to": "slideous"
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},
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{
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"name": "HTML5 and JavaScript Slideshow (DZSlides)",
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"ext": "html",
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"to": "dzslides"
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},
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{
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"name": "HTML5 and JavaScript Slideshow (reveal.js)",
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"ext": "html",
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"to": "revealjs"
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},
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{
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"name": "HTML and JavaScript Slideshow (S5)",
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"ext": "html",
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"to": "s5"
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},
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{
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"name": "Textile",
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"ext": "txt",
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"to": "textile"
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},
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{
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"name": "reStructuredText",
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"ext": "txt",
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"to": "rst"
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},
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{
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"name": "MediaWiki Markup",
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"ext": "txt",
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"to": "mediawiki"
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},
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{
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"name": "OpenDocument (xml)",
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"ext": "xml",
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"to": "opendocument"
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},
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{
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"name": "OpenDocument (texi)",
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"ext": "texi",
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"to": "texinfo"
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},
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{
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"name": "OpenOffice Text Document",
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"ext": "odt",
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"to": "odt"
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},
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{
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"name": "Microsoft Word (docx)",
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"ext": "docx",
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"to": "docx"
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},
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{
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"name": "Rich Text Format",
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"ext": "rtf",
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"to": "rtf"
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},
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{
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"name": "Groff Man",
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"ext": "man",
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"to": "man"
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},
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{
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"name": "EPUB v3",
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"ext": "epub",
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"to": "epub"
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}
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]
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def __init__(self, filename):
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"""Set up the about dialog"""
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self.builder = get_builder('Export')
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self.dialog = self.builder.get_object("Export")
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self.stack = self.builder.get_object("export_stack")
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self.stack_switcher = self.builder.get_object("format_switcher")
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stack_pdf_disabled = self.builder.get_object("pdf_disabled")
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filename = filename or _("Untitled document.md")
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self.filechoosers = {export_format: self.stack.get_child_by_name(export_format)
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for export_format in ["pdf", "html", "advanced"]}
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for export_format, filechooser in self.filechoosers.items():
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filechooser.set_do_overwrite_confirmation(True)
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filechooser.set_current_folder(os.path.dirname(filename))
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if export_format == "advanced":
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self.adv_export_name = self.builder.get_object("advanced_export_name")
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self.adv_export_name.set_text(os.path.basename(filename)[:-3])
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else:
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filechooser.set_current_name(os.path.basename(filename)[:-2] + export_format)
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# Disable pdf if Texlive not installed
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texlive_installed = helpers.exist_executable("pdftex")
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if not texlive_installed:
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self.filechoosers["pdf"].set_visible(False)
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stack_pdf_disabled.set_visible(True)
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stack_pdf_disabled.set_text(disabled_text())
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stack_pdf_disabled.set_justify(Gtk.Justification.CENTER)
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self.stack.connect('notify', self.allow_export, 'visible_child_name')
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self.builder.get_object("highlight_style").set_active(0)
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self.builder.get_object("css_filechooser").set_uri(
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helpers.path_to_file(Theme.get_current().web_css_path))
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format_store = Gtk.ListStore(int, str)
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for i, fmt in enumerate(self.formats):
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format_store.append([i, fmt["name"]])
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self.format_field = self.builder.get_object('choose_format')
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self.format_field.set_model(format_store)
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format_renderer = Gtk.CellRendererText()
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self.format_field.pack_start(format_renderer, True)
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self.format_field.add_attribute(format_renderer, "text", 1)
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self.format_field.set_active(0)
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def export(self, text=""):
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"""Export the given text using the specified format.
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For advanced export, this includes special flags for the enabled options.
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Keyword Arguments:
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text {str} -- Text to export (default: {""})
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"""
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export_type = self.stack.get_visible_child_name()
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args = []
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if export_type == "advanced":
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filename = self.adv_export_name.get_text()
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output_dir = os.path.abspath(self.filechoosers["advanced"].get_current_folder())
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basename = os.path.basename(filename)
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fmt = self.formats[self.format_field.get_active()]
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to = fmt["to"]
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ext = fmt["ext"]
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if self.builder.get_object("html5").get_active() and to == "html":
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to = "html5"
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if self.builder.get_object("smart").get_active():
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to += "+smart"
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args.extend(self.get_advanced_arguments())
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else:
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filename = self.filechoosers[export_type].get_filename()
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if filename.endswith("." + export_type):
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filename = filename[:-len(export_type)-1]
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output_dir = os.path.abspath(os.path.join(filename, os.path.pardir))
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basename = os.path.basename(filename)
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to = export_type
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ext = export_type
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if export_type == "html":
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to = "html5"
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args.append("--standalone")
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args.append("--css=%s" % Theme.get_current().web_css_path)
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args.append("--mathjax")
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args.append("--lua-filter=%s" % helpers.get_script_path('relative_to_absolute.lua'))
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args.append("--lua-filter=%s" % helpers.get_script_path('task-list.lua'))
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helpers.pandoc_convert(
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text, to=to, args=args,
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outputfile="%s/%s.%s" % (output_dir, basename, ext))
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def get_advanced_arguments(self):
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"""Retrieve a list of the selected advanced arguments
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For most of the advanced option checkboxes, returns a list
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of the related pandoc flags
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Arguments:
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basename {str} -- the name of the file
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Returns:
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list of {str} -- related pandoc flags
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"""
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highlight_style = self.builder.get_object("highlight_style").get_active_text()
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conditions = [
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{
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"condition": self.builder.get_object("toc").get_active(),
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"yes": "--toc",
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"no": None
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},
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{
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"condition": self.builder.get_object("highlight").get_active(),
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"yes": "--highlight-style=%s" % highlight_style,
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"no": "--no-highlight"
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},
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{
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"condition": self.builder.get_object("standalone").get_active(),
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"yes": "--standalone",
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"no": None
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},
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{
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"condition": self.builder.get_object("number_sections").get_active(),
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"yes": "--number-sections",
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"no": None
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},
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{
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"condition": self.builder.get_object("strict").get_active(),
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"yes": "--strict",
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"no": None
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},
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{
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"condition": self.builder.get_object("incremental").get_active(),
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"yes": "--incremental",
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"no": None
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},
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{
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"condition": self.builder.get_object("self_contained").get_active(),
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"yes": "--self-contained",
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"no": None
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}
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]
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args = []
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args.extend([c["yes"] if c["condition"] else c["no"] for c in conditions])
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args = list(filter(lambda arg: arg is not None, args))
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css_uri = self.builder.get_object("css_filechooser").get_uri()
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if css_uri:
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if css_uri.startswith("file://"):
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css_uri = css_uri[7:]
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args.append("--css=%s" % css_uri)
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bib_uri = self.builder.get_object("bib_filechooser").get_uri()
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if bib_uri:
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if bib_uri.startswith("file://"):
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bib_uri = bib_uri[7:]
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args.append("--bibliography=%s" % bib_uri)
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return args
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def allow_export(self, widget, data, signal):
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"""Disable export button if the visible child is "pdf_disabled"
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"""
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del widget, data, signal
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export_btn = self.builder.get_object("export_btn")
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if self.stack.get_visible_child_name() == "pdf_disabled":
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export_btn.set_sensitive(False)
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else:
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export_btn.set_sensitive(True)
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def disabled_text():
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"""Return the TexLive installation instructions
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Returns:
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{str} -- [TexLive installation instructions]
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"""
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if os.path.isfile("/.flatpak-info"):
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text = _("Please, install the TexLive extension from Gnome Software or running\n")\
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+ ("flatpak install flathub de.wolfvollprecht.UberWriter.Plugin.TexLive")
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else:
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text = _("Please, install TexLive from your distribuiton repositories")
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return text
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