mirror of
https://github.com/kovidgoyal/calibre.git
synced 2025-06-23 15:30:45 -04:00
Unfinished ereader writer work.
This commit is contained in:
John Schember
parent
f96cd13f62
commit
d871313ff0
@ -289,11 +289,12 @@ from calibre.ebooks.html.input import HTMLInput
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from calibre.ebooks.oeb.output import OEBOutput
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from calibre.ebooks.txt.output import TXTOutput
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from calibre.ebooks.pdf.output import PDFOutput
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from calibre.ebooks.pdb.ereader.output import EREADEROutput
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from calibre.customize.profiles import input_profiles, output_profiles
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plugins = [HTML2ZIP, EPUBInput, MOBIInput, PDBInput, PDFInput, HTMLInput,
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TXTInput, OEBOutput, TXTOutput, PDFOutput, LITInput,
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FB2Input, ODTInput, RTFInput]
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FB2Input, ODTInput, RTFInput, EREADEROutput]
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plugins += [x for x in list(locals().values()) if isinstance(x, type) and \
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x.__name__.endswith('MetadataReader')]
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plugins += [x for x in list(locals().values()) if isinstance(x, type) and \
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23
src/calibre/ebooks/pdb/ereader/output.py
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23
src/calibre/ebooks/pdb/ereader/output.py
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@ -0,0 +1,23 @@
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# -*- coding: utf-8 -*-
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__license__ = 'GPL 3'
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__copyright__ = '2009, John Schember <john@nachtimwald.com>'
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__docformat__ = 'restructuredtext en'
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import os
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from calibre.customize.conversion import OutputFormatPlugin, \
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OptionRecommendation
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from calibre.ebooks.txt.writer import TxtWriter, TxtNewlines, TxtMetadata
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from calibre.ebooks.metadata import authors_to_string
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class EREADEROutput(OutputFormatPlugin):
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name = 'eReader PDB Output'
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author = 'John Schember'
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file_type = 'erpdb'
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def convert(self, oeb_book, output_path, input_plugin, opts, log):
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from calibre.ebooks.pdb.ereader.pmlconverter import html_to_pml
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# print html_to_pml('<p class="calibre1"> “A hundred kisses from the Princess,” said he, “or else let everyone keep his own!”</p>')
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print html_to_pml(str(oeb_book.spine[3]))
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@ -13,49 +13,49 @@ import re
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from calibre.ebooks.htmlsymbols import HTML_SYMBOLS
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PML_HTML_RULES = [
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(re.compile('\\\\p'), lambda match: '<br /><br style="page-break-after: always;" />'),
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(re.compile('\\\\x(?P<text>.+?)\\\\x', re.DOTALL), lambda match: '<h1 style="page-break-before: always;">%s</h1>' % match.group('text')),
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(re.compile('\\\\X(?P<val>[0-4])(?P<text>.+?)\\\\X[0-4]', re.DOTALL), lambda match: '<h%i style="page-break-before: always;">%i</h%i>' % (int(match.group('val')) + 1, match.group('text'), int(match.group('val')) + 1)),
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(re.compile('\\\\C\d=".+"'), lambda match: ''), # This should be made to create a TOC entry
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(re.compile('\\\\c(?P<text>.+?)\\\\c', re.DOTALL), lambda match: '<div style="text-align: center; display: block; margin: auto;">%s</div>' % match.group('text')),
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(re.compile('\\\\r(?P<text>.+?)\\\\r', re.DOTALL), lambda match: '<div style="text-align: right; display: block;">%s</div>' % match.group('text')),
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(re.compile('\\\\i(?P<text>.+?)\\\\i', re.DOTALL), lambda match: '<i>%s</i>' % match.group('text')),
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(re.compile('\\\\u(?P<text>.+?)\\\\u', re.DOTALL), lambda match: '<div style="text-decoration: underline;">%s</div>' % match.group('text')),
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(re.compile('\\\\o(?P<text>.+?)\\\\o', re.DOTALL), lambda match: '<del>%s</del>' % match.group('text')),
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(re.compile('\\\\v(?P<text>.+?)\\\\v', re.DOTALL), lambda match: '<!-- %s -->' % match.group('text')),
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(re.compile('\\\\t(?P<text>.+?)\\\\t', re.DOTALL), lambda match: '<div style="margin-left: 5%%">%s</div>' % match.group('text')),
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(re.compile('\\\\T="(?P<val>\d+%*)"(?P<text>.+?)$', re.MULTILINE), lambda match: '<div style="margin-left: %i%">%s</div>' % (match.group('val'), match.group('text'))),
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(re.compile('\\\\w="(?P<val>\d+)%"'), lambda match: '<hr width="%s%%" />' % match.group('val')),
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(re.compile('\\\\n'), lambda match: ''),
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(re.compile('\\\\s'), lambda match: ''),
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(re.compile('\\\\b(?P<text>.+?)\\\\b', re.DOTALL), lambda match: '<b>%s</b>' % match.group('text')), # \b is deprecated; \B should be used instead.
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(re.compile('\\\\l(?P<text>.+?)\\\\l', re.DOTALL), lambda match: '<big>%s</big>' % match.group('text')),
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(re.compile('\\\\B(?P<text>.+?)\\\\B', re.DOTALL), lambda match: '<b>%s</b>' % match.group('text')),
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(re.compile('\\\\Sp(?P<text>.+?)\\\\Sp', re.DOTALL), lambda match: '<sup>%s</sup>' % match.group('text')),
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(re.compile('\\\\Sb(?P<text>.+?)\\\\Sb', re.DOTALL), lambda match: '<sub>%s</sub>' % match.group('text')),
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(re.compile('\\\\k(?P<text>.+?)\\\\k', re.DOTALL), lambda match: '<small>%s</small>' % match.group('text')),
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(re.compile('\\\\a(?P<num>\d\d\d)'), lambda match: '&#%s;' % match.group('num')),
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(re.compile('\\\\U(?P<num>\d\d\d\d)'), lambda match: '&#%i;' % int(match.group('num'))),
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(re.compile('\\\\m="(?P<name>.+?)"'), lambda match: '<img src="images/%s" />' % match.group('name')),
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(re.compile('\\\\q="(?P<target>#.+?)"(?P<text>)\\\\q', re.DOTALL), lambda match: '<a href="%s">%s</a>' % (match.group('target'), match.group('text'))),
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(re.compile('\\\\Q="(?P<target>.+?)"'), lambda match: '<div id="%s"></div>' % match.group('target')),
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(re.compile('\\\\-'), lambda match: ''),
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(re.compile('\\\\Fn="(?P<target>.+?)"(?P<text>.+?)\\\\Fn'), lambda match: '<a href="#footnote-%s">%s</a>' % (match.group('target'), match.group('text'))),
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(re.compile('\\\\Sd="(?P<target>.+?)"(?P<text>.+?)\\\\Sd'), lambda match: '<a href="#sidebar-%s">%s</a>' % (match.group('target'), match.group('text'))),
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(re.compile('\\\\I'), lambda match: ''),
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(re.compile(r'\\p'), lambda match: '<br /><br style="page-break-after: always;" />'),
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(re.compile(r'\\x(?P<text>.+?)\\x', re.DOTALL), lambda match: '<h1 style="page-break-before: always;">%s</h1>' % match.group('text')),
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(re.compile(r'\\X(?P<val>[0-4])(?P<text>.+?)\\X[0-4]', re.DOTALL), lambda match: '<h%i style="page-break-before: always;">%s</h%i>' % (int(match.group('val')) + 1, match.group('text'), int(match.group('val')) + 1)),
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(re.compile(r'\\C\d=".+"'), lambda match: ''), # This should be made to create a TOC entry
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(re.compile(r'\\c(?P<text>.+?)\\c', re.DOTALL), lambda match: '<div style="text-align: center; display: block; margin: auto;">%s</div>' % match.group('text')),
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(re.compile(r'\\r(?P<text>.+?)\\r', re.DOTALL), lambda match: '<div style="text-align: right; display: block;">%s</div>' % match.group('text')),
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(re.compile(r'\\i(?P<text>.+?)\\i', re.DOTALL), lambda match: '<i>%s</i>' % match.group('text')),
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(re.compile(r'\\u(?P<text>.+?)\\u', re.DOTALL), lambda match: '<div style="text-decoration: underline;">%s</div>' % match.group('text')),
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(re.compile(r'\\o(?P<text>.+?)\\o', re.DOTALL), lambda match: '<del>%s</del>' % match.group('text')),
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(re.compile(r'\\v(?P<text>.+?)\\v', re.DOTALL), lambda match: '<!-- %s -->' % match.group('text')),
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(re.compile(r'\\t(?P<text>.+?)\\t', re.DOTALL), lambda match: '<div style="margin-left: 5%%;">%s</div>' % match.group('text')),
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(re.compile(r'\\T="(?P<val>\d+)%%*"(?P<text>.+?)$', re.MULTILINE), lambda match: '<div style="margin-left: %i%%;">%s</div>' % (match.group('val'), match.group('text'))),
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(re.compile(r'\\w="(?P<val>\d+)%%"'), lambda match: '<hr width="%s%%" />' % match.group('val')),
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(re.compile(r'\\n'), lambda match: ''),
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(re.compile(r'\\s'), lambda match: ''),
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(re.compile(r'\\b(?P<text>.+?)\\b', re.DOTALL), lambda match: '<b>%s</b>' % match.group('text')), # \b is deprecated; \B should be used instead.
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(re.compile(r'\\l(?P<text>.+?)\\l', re.DOTALL), lambda match: '<big>%s</big>' % match.group('text')),
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(re.compile(r'\\B(?P<text>.+?)\\B', re.DOTALL), lambda match: '<b>%s</b>' % match.group('text')),
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(re.compile(r'\\Sp(?P<text>.+?)\\Sp', re.DOTALL), lambda match: '<sup>%s</sup>' % match.group('text')),
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(re.compile(r'\\Sb(?P<text>.+?)\\Sb', re.DOTALL), lambda match: '<sub>%s</sub>' % match.group('text')),
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(re.compile(r'\\k(?P<text>.+?)\\k', re.DOTALL), lambda match: '<small>%s</small>' % match.group('text')),
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(re.compile(r'\\a(?P<num>\d\d\d)'), lambda match: '&#%i;' % match.group('num')),
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(re.compile(r'\\U(?P<num>\d\d\d\d)'), lambda match: '&#%i;' % int(match.group('num'))),
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(re.compile(r'\\m="(?P<name>.+?)"'), lambda match: '<img src="images/%s" />' % match.group('name')),
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(re.compile(r'\\q="(?P<target>#.+?)"(?P<text>)\\q', re.DOTALL), lambda match: '<a href="%s">%s</a>' % (match.group('target'), match.group('text'))),
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(re.compile(r'\\Q="(?P<target>.+?)"'), lambda match: '<div id="%s"></div>' % match.group('target')),
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(re.compile(r'\\-'), lambda match: ''),
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(re.compile(r'\\Fn="(?P<target>.+?)"(?P<text>.+?)\\Fn'), lambda match: '<a href="#footnote-%s">%s</a>' % (match.group('target'), match.group('text'))),
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(re.compile(r'\\Sd="(?P<target>.+?)"(?P<text>.+?)\\Sd'), lambda match: '<a href="#sidebar-%s">%s</a>' % (match.group('target'), match.group('text'))),
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(re.compile(r'\\I'), lambda match: ''),
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# eReader files are one paragraph per line.
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# This forces the lines to wrap properly.
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(re.compile('^(?P<text>.+)$', re.MULTILINE), lambda match: '<p>%s</p>' % match.group('text')),
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# Remove unmatched plm codes.
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(re.compile('(?<=[^\\\\])\\\\[pxcriouvtblBk]'), lambda match: ''),
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(re.compile('(?<=[^\\\\])\\\\X[0-4]'), lambda match: ''),
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(re.compile('(?<=[^\\\\])\\\\Sp'), lambda match: ''),
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(re.compile('(?<=[^\\\\])\\\\Sb'), lambda match: ''),
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(re.compile(r'(?<=[^\\])\\[pxcriouvtblBk]'), lambda match: ''),
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(re.compile(r'(?<=[^\\])\\X[0-4]'), lambda match: ''),
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(re.compile(r'(?<=[^\\])\\Sp'), lambda match: ''),
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(re.compile(r'(?<=[^\\])\\Sb'), lambda match: ''),
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# Replace \\ with \.
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(re.compile('\\\\\\\\'), lambda match: '\\'),
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(re.compile(r'\\\\'), lambda match: '\\'),
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]
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FOOTNOTE_HTML_RULES = [
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@ -66,6 +66,37 @@ SIDEBAR_HTML_RULES = [
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(re.compile('<sidebar id="(?P<id>.+?)">(?P<text>.+?)</sidebar>', re.DOTALL), lambda match: '<div id="sidebar-%s">%s</div>')
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]
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HTML_PML_RULES = [
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(re.compile(r'\\'), lambda match: '\\\\'),
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(re.compile('(?<=[^\n])[ ]*<p.*?>'), lambda match: '\n<p>'),
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(re.compile('</p>(^\n|\r\n)'), lambda match: '\n'),
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(re.compile('<a.*?href="#sidebar-(?P<target>.+?).*?">(?P<text>.+?)</a>'), lambda match: '\\Sd="%s"%s\\Sd' % (match.group('target'), match.group('text'))),
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(re.compile('<a.*?href="#footnote-(?P<target>.+?).*?">(?P<text>.+?)</a>'), lambda match: '\\Fn="%s"%s\\Fn' % (match.group('target'), match.group('text'))),
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(re.compile('<div.*?id="(?P<target>.+?).*?"></div>'), lambda match: '\\\\Q="%s"' % match.group('target')),
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(re.compile('<a.*?href="(?P<target>#.+?).*?">(?P<text>)</a>', re.DOTALL), lambda match: '\\q="%s"%s\\q' % (match.group('target'), match.group('text'))),
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(re.compile('<img.*?src="images/(?P<name>.+?)".*?>'), lambda match: '\\m="%s"' % match.group('name')),
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(re.compile('&#(?P<num>\d\d\d\d);'), lambda match: '\\U%i' % int(match.group('num'))),
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(re.compile('&#(?P<num>\d\d\d);'), lambda match: '\\a%i' % match.group('num')),
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(re.compile('<small.*?>(?P<text>.+?)</small>', re.DOTALL), lambda match: '\\k%s\\k' % match.group('text')),
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(re.compile('<sub.*?>(?P<text>.+?)</sub>', re.DOTALL), lambda match: '\\Sb%s\\Sb' % match.group('text')),
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(re.compile('<sup.*?>(?P<text>.+?)</sup>', re.DOTALL), lambda match: '\\Sp%s\\Sp' % match.group('text')),
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(re.compile('<b.*?>(?P<text>.+?)</b>', re.DOTALL), lambda match: '\\B%s\\B' % match.group('text')),
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(re.compile('<big.*?>(?P<text>.+?)</big>', re.DOTALL), lambda match: '\\l%s\\l' % match.group('text')),
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(re.compile('<hr.*?width="(?P<val>\d+)%%".*?>'), lambda match: '\\w="%s%%"' % match.group('val')),
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(re.compile('<div.*?style.*?margin-left: (?P<val>\d+)%%*;.*?>(?P<text>.+?)</div>', re.MULTILINE), lambda match: '\\T="%i%%"%s$' % (match.group('val'), match.group('text'))),
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(re.compile('<div.*?style.*?margin-left: \d{1,3}%%;.*?>(?P<text>.+?)</div>', re.DOTALL), lambda match: '\\t%s\\t' % match.group('text')),
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(re.compile('<!-- (?P<text>.+?) -->', re.DOTALL), lambda match: '\\v%s\\v' % match.group('text')),
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(re.compile('<del.*?>(?P<text>.+?)</del>', re.DOTALL), lambda match: '\\o%s\\o' % match.group('text')),
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(re.compile('<div.*?style.*?text-decoration: underline;.*?>(?P<text>.+?)</div>', re.DOTALL), lambda match: '\\u%s\\u' % match.group('text')),
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(re.compile('<i.*?>(?P<text>.+?)</i>', re.DOTALL), lambda match: '\\\\i%s\\i' % match.group('text')),
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(re.compile('<div.*?style.*?text-align: right;.*?>(?P<text>.+?)</div>', re.DOTALL), lambda match: '\\r%s\\r' % match.group('text')),
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(re.compile('<div.*?style.*?text-align: center;.*?".*?>(?P<text>.+?)</div>', re.DOTALL), lambda match: '\\c%s\\c' % match.group('text')),
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(re.compile('<h(?P<val>[0-4]).*?>(?P<text>.+?)</h[0-4]>', re.DOTALL), lambda match: '\\X%i%s\\X%i' % (int(match.group('val')) + 1, match.group('text'), int(match.group('val')) + 1)),
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(re.compile('<h1.*?>(?P<text>.+?)</h1>', re.DOTALL), lambda match: '\\x%s\\x' % match.group('text')),
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(re.compile('<br.*?>'), lambda match: '\\p'),
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(re.compile('<.*?>'), lambda match: ''),
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(re.compile(r'(\\p){2,}'), lambda match: r'\p'),
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]
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def pml_to_html(pml):
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html = pml
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@ -95,3 +126,12 @@ def sidebar_to_html(sidebars):
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html = pml_to_html(html)
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return html
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def html_to_pml(html):
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pml = html
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for rule in HTML_PML_RULES:
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pml = rule[0].sub(rule[1], pml)
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# Replace symbols outside of cp1512 wtih \Uxxxx
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return pml
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@ -227,8 +227,3 @@ class Reader(FormatReader):
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with open(name, 'wb') as imgf:
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imgf.write(img)
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class EreaderMetadata(object):
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def __init__(self, record):
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pass
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20
src/calibre/ebooks/pdb/ereader/writer.py
Normal file
20
src/calibre/ebooks/pdb/ereader/writer.py
Normal file
@ -0,0 +1,20 @@
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# -*- coding: utf-8 -*-
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from __future__ import with_statement
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'''
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Write content to ereader pdb file.
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'''
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from calibre.ebooks.pdb.ereader.pmlconverter import html_to_pml
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class Writer(object):
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def __init__(self, log):
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self.oeb_book = oeb_book
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def dump(oeb_book):
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pml_pages = []
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for page in oeb_book.spine:
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pml_pages.append(html_to_pml(page))
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@ -10,7 +10,7 @@ __docformat__ = 'restructuredtext en'
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import os, struct
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class PdbHeader(object):
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class PdbHeaderReader(object):
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def __init__(self, stream):
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self.stream = stream
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@ -58,3 +58,20 @@ class PdbHeader(object):
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end = self.section_offset(number + 1)
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self.stream.seek(start)
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return self.stream.read(end - start)
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class PdbHeaderWriter(object):
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def __init__(self, identity, title):
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self.identity = identity[:8]
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self.title = title.ljust(32, '\x00')[:32]
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def build_header(self, sections)
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'''
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Sections is a list of section offsets
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'''
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return header
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@ -20,7 +20,7 @@ class PDBInput(InputFormatPlugin):
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def convert(self, stream, options, file_ext, log,
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accelerators):
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header = PdbHeader(stream)
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header = PdbHeaderReader(stream)
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Reader = get_reader(header.ident)
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if Reader is None:
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