mirror of
https://github.com/noDRM/DeDRM_tools.git
synced 2024-11-05 13:36:10 +06:00
859 lines
36 KiB
Python
859 lines
36 KiB
Python
#!/bin/env python
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# vim:ts=4:sw=4:softtabstop=4:smarttab:expandtab
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#
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# xPml2XHtml.py
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#
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# This is a python script. You need a Python interpreter to run it.
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# For example, ActiveState Python, which exists for windows.
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#
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# Based on Code, Input and Ideas from:
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# The Dark Reverser (original author)
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# Kevin Hendricks
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# Logan Kennelly
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# John Schember (Calibre project)
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# WayneD's (perl pml2html.pl)
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# Changelog
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# 0.02 - tried to greatly improve html conversion especially with \t tags
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# 0.03 - more cleanup, a few fixes, and add in use of tidy to output xhtml
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# 0.04 - incorporate more cleanups
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# 0.05 - add check to fix block elements nested in inline elements which are not allowed
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# 0.07 - handle clean up for remains left over from fixing nesting issues rampant in pml
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# 0.08 - deal with inline style tags nesting issues in new way using a style tag list
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# 0.09 - add in support for wrapping all text not in a block in <p></p> tags
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# 0.10 - treat links effectively as block elements for style markup
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# 0.11 - add in various paragraphs indentations to handle leading spaces that html would ignore or compress
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# 0.12 - add in support for handling xml based pml footnotes and sidebars - using pseudo pml tags
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# 0.14 - add in full header info parsing and remove need for bookinfo.txt
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# 0.15 - cleanup high chars better handled, optional use of tidy with command line switch
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# 0.16 - use proper and safe temporary file when passing things to tidy
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# 0.17 - add support for tidy.exe under windows
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# 0.18 - fix corner case of lines that start with \axxx or \Uxxxx tags
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# 0.19 - change to use auto flushed stdout, and use proper return values
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# 0.20 - properly handle T markup inside links
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# 0.21 - properly handle new sigil Chapter Breaks for 0.2X series and up
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__version__='0.21'
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class Unbuffered:
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def __init__(self, stream):
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self.stream = stream
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def write(self, data):
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self.stream.write(data)
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self.stream.flush()
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def __getattr__(self, attr):
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return getattr(self.stream, attr)
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import sys
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sys.stdout=Unbuffered(sys.stdout)
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import struct, binascii, zlib, os, getopt, os.path, urllib, re, tempfile
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import logging
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from subprocess import Popen, PIPE, STDOUT
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logging.basicConfig()
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#logging.basicConfig(level=logging.DEBUG)
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class PmlConverter(object):
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def __init__(self, s):
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def cleanupHighChars(src):
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# special win1252 chars 0x80 - 0xa0 properly handled
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src = re.sub('[\x80-\xff]', lambda x: '\\a%03d' % ord(x.group()), src)
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src = re.sub('[^\x00-\xff]', lambda x: '\\U%04x' % ord(x.group()), src)
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return src
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def convertFootnoteXMLtoPseudoPML(src):
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# creates pseudo tag \Ft="id"footnote text\Ft
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p = re.compile(r'<footnote id="(?P<label>[^"]+)">\n')
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m = p.search(src)
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while m:
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(b, e) = m.span()
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fid = m.groups('label')[0]
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src = src[0:b] + '\\p\\Ft="' + fid + '"' + src[e:]
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src = re.sub('\n</footnote>\n','\\\\Ft\n\n',src,1)
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m = p.search(src)
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return src
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def convertSidebarXMLtoPseudoPML(src):
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# creates pseudo tag \St="id"sidebar text\St
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p = re.compile(r'<sidebar id="(?P<label>[^"]+)">\n')
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m = p.search(src)
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while m:
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(b, e) = m.span()
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sid = m.groups('label')[0]
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src = src[0:b] + '\\p\\St="' + sid + '"' + src[e:]
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src = re.sub('\n</sidebar>\n','\\\\St\n\n',src,1)
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m = p.search(src)
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return src
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def convert_x_to_pX0(src):
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# converts all \x \x to \p\X0 \X0 make later code simpler
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p = re.compile(r'\\x(.*?)\\x')
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m = p.search(src)
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while m:
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(b, e) = m.span()
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src = src[0:b] + '\\p\\X0' + src[b+2:e-2] + '\\X0' + src[e:]
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m = p.search(src)
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return src
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def findPrevStartofLine(src,p,n):
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# find last end of previous line in substring from p to n
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b1 = src.rfind('\n',p,n)
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b2 = src.rfind('\\c',p,n)
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b3 = src.rfind('\\r',p,n)
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b4 = src.rfind('\\x',p,n)
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b5 = src.rfind('\\p',p,n)
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b = max(b1, b2, b3, b4, b5)
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if b == -1:
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return n
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if b == b1:
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return b + 1
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return b + 2
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def markHangingIndents(src):
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r = ''
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p = 0
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while True:
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if p > len(src):
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return r
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n = src.find('\\t', p)
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if n == -1:
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r += src[p:]
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return r
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pc = findPrevStartofLine(src,p,n)
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if pc == n :
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# \t tag is at start of line so indent block will work
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end = src.find('\\t',n+2)
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if end == -1:
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end = n
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r += src[p:end+2]
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p = end + 2
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else :
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# \t tag not at start of line so hanging indent case
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# recode \t to pseudo \h tags and move it to start of this line
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# and recode its close as well
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r += src[p:pc] + '\\h' + src[pc:n]
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end = src.find('\\t',n+2)
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if end == -1:
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end = n+2
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r += src[n+2:end] + '\\h'
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p = end + 2
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return r
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# recode double single slashes in pml to allow easier regular expression usage
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s = s.replace('\\\\','_amp#92_')
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s = cleanupHighChars(s)
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s = markHangingIndents(s)
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s = convertFootnoteXMLtoPseudoPML(s)
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s = convertSidebarXMLtoPseudoPML(s)
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s = convert_x_to_pX0(s)
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# file('converted.pml','wb').write(s)
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self.s = s
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self.pos = 0
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self.markChapters = (s.find('\\X') == -1)
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def headerInfo(self):
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title, author, copyright, publisher, eisbn = None, None, None, None, None
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m = re.search(r'\\v.*TITLE="(?P<value>[^"]+)".*\\v', self.s, re.DOTALL)
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if m:
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title = m.groups('value')[0]
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m = re.search(r'\\v.*AUTHOR="(?P<value>[^"]+)".*\\v', self.s, re.DOTALL)
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if m:
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author = m.groups('value')[0]
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m = re.search(r'\\v.*PUBLISHER="(?P<value>[^"]+)".*\\v', self.s, re.DOTALL)
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if m:
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publisher = m.groups('value')[0]
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m = re.search(r'\\v.*EISBN="(?P<value>[^"]+)".*\\v', self.s, re.DOTALL)
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if m:
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eisbn = m.groups('value')[0]
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m = re.search(r'\\v.*COPYRIGHT="(?P<value>[^"]+)".*\\v', self.s, re.DOTALL)
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if m:
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copyright = m.groups('value')[0]
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return title, author, copyright, publisher, eisbn
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def nextOptAttr(self):
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p = self.pos
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if self.s[p:p+2] != '="':
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return None
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r = ''
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p += 2
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while self.s[p] != '"':
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r += self.s[p]
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p += 1
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self.pos = p + 1
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return r
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def skipNewLine(self):
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p = self.pos
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if p >= len(self.s):
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return
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if self.s[p] == '\n':
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self.pos = p + 1
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return
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def next(self):
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p = self.pos
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if p >= len(self.s):
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return None
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if self.s[p] != '\\':
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res = self.s.find('\\', p)
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if res == -1:
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res = len(self.s)
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self.pos = res
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return self.s[p : res], None, None
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c = self.s[p+1]
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# add in support for new pseudo tag \\h
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if c in 'pxcriuovthnsblBk-lI\\d':
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self.pos = p + 2
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return None, c, None
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if c in 'TwmqQ':
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self.pos = p + 2
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return None, c, self.nextOptAttr()
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if c == 'a':
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self.pos = p + 5
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return None, c, int(self.s[p+2:p+5])
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if c == 'U':
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self.pos = p + 6
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return None, c, int(self.s[p+2:p+6], 16)
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c = self.s[p+1:p+1+2]
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if c in ('X0','X1','X2','X3','X4','Sp','Sb'):
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self.pos = p + 3
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return None, c, None
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# add in support for new pseudo tags Ft and St
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if c in ('C0','C1','C2','C3','C4','Fn','Sd', 'Ft', 'St'):
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self.pos = p + 3
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return None, c, self.nextOptAttr()
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print "unknown escape code %s" % c
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self.pos = p + 1
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return None, None, None
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def LinkPrinter(link):
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return '<a href="%s">' % link
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# for every footnote provide a unique id (built on footnote unique id)
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# so that a hyperlink return is possibly
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def FootnoteLinkPrinter(link):
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rlink = 'return_' + link
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footnote_ids[link] = rlink
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return '<a id="%s" href="#%s">' % (rlink, link)
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def Footnote(link):
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return '<div title="footnote" id="%s">' % link
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def EndFootnote(link):
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return ' <a href="#%s"><small>return</small></a></div>' % footnote_ids[link]
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# for every sidebar provide a unique id (built from sidebar unique id)
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# so that a hyperlink return is possibly
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def SidebarLinkPrinter(link):
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rlink = 'return_' + link
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sidebar_ids[link] = rlink
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return '<a id="%s" href="#%s">' % (rlink, link)
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def Sidebar(link):
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return '<div title="sidebar" id="%s">' % link
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def EndSidebar(link):
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return ' <a href="#%s"><small>return</small></a></div>' % sidebar_ids[link]
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# standard font switch is used mainly for special chars that may not be in user fonts
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# but since these special chars are html encoded neither of these are needed
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# def NormalFont(link):
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# return '<!-- NormalFont -->%s' %link
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# def EndNormalFont(link):
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# return '<!-- EndNormalFont -->'
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# def StdFont(link):
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# return '<!-- StdFont -->%s' %link
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# def EndStdFont(link):
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# return '<!-- EndStdFont -->'
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# See http://wiki.mobileread.com/wiki/PML#Palm_Markup_Language
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# html non-style related beg and end tags
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html_tags = {
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'v' : ('<!-- ', ' -->'),
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'c' : ('\n<div class="center">', '</div>\n'),
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'r' : ('\n<div class="right">', '</div>\n'),
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't' : ('<div class="indent">','</div>\n'),
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'h' : ('<div class="hang">','</div>\n'), # pseudo-tag created to handle hanging indent cases
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'X0' : ('<h1>', '</h1>\n'),
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'X1' : ('<h2>', '</h2>\n'),
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'X2' : ('<h3>', '</h3>\n'),
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'X3' : ('<h4>', '</h4>\n'),
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'X4' : ('<h5>', '</h5>\n'),
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'q' : (LinkPrinter, '</a>'),
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'Fn' : (FootnoteLinkPrinter, '</a>'),
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'Sd' : (SidebarLinkPrinter, '</a>'),
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'Ft' : (Footnote, EndFootnote),
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'St' : (Sidebar, EndSidebar),
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'I' : ('<i>', '</i>'),
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'P' : ('<p>', '</p>\n'), # pseudo tag indicating a paragraph (imputed from pml file contents)
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#'x' : ('<div class="breakafter"></div><h1>', '</h1>\n'), handled via recoding
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}
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# html style related beg and end tags
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html_style_tags = {
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'i' : ('<i>', '</i>'),
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'u' : ('<span class="under">', '</span>'),
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'b' : ('<b>', '</b>'),
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'B' : ('<b>', '</b>'),
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'o' : ('<del>', '</del>'),
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'v' : ('<!-- ', ' -->'),
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'Sb' : ('<sub>', '</sub>'),
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'Sp' : ('<sup>', '</sup>'),
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'l' : ('<span class="big">', '</span>'),
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'k' : ('<span class="smallcaps">', '</span>'),
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'I' : ('<i>', '</i>'), # according to calibre - all ereader does is italicize the index entries
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'l' : ('<span class="big">', '</span>'),
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'k' : ('<span class="smallcaps">', '</span>'),
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#'n' : (NormalFont, EndNormalFont), handle as a single and strip out to prevent undesired mid word breaks
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#'s' : (StdFont, EndStdFont), handle as a single and strip out to prevent undesired mid word breaks
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}
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# single tags (non-paired) that require no arguments
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html_one_tags = {
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#'p' : '<div class="breakafter"></div>\n', handle them in the if block to create at body level
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#'\\': '\\', handled via recoding
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'-' : '­',
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's' : '', # strip out see earlier note on standard and normla font use
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'n' : '', # strip out see earlier note on standard and normla font use
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}
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# single tags that are not paired but that require attribute an argument
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#'w' : handled in the if block,
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#'m' : handled in if block,
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#'Q' : handled in if block,
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#'a' : handled in if block,
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#'U' : handled in if block,
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#'C0' : handled in if block,
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#'C1' : handled in if block,
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#'C2' : handled in if block,
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#'C3' : handled in if block,
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#'C4' : handled in if block,
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#'T' : handled in if block,
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html_block_tags = ('c','r','t','h','X0','X1','X2','X3','X4','x','P', 'Ft', 'St')
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html_link_tags = ('q','Fn','Sd')
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html_comment_tags = ('v')
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pml_chars = {
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128 : '€', 129 : '' , 130 : '—', 131 : 'ƒ' , 132 : '„',
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133 : '…', 134 : '†', 135 : '‡', 136 : 'ˆ' , 137 : '‰',
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138 : 'Š' , 139 : '‹', 140 : 'Œ' , 141 : '' , 142 : 'Ž' ,
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143 : '' , 144 : '' , 145 : '‘', 146 : '’', 147 : '“',
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148 : '”', 149 : '•', 150 : '–', 151 : '—', 152 : '' ,
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153 : '™', 154 : 'š' , 155 : '›', 156 : 'œ' , 157 : '' ,
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158 : 'ž' , 159 : 'Ÿ' , 160 : ' ' ,
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}
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def process(self):
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lastbreaksize = 0
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final = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">\n'
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final += '<html>\n<head>\n'
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final += '<meta http-equiv="content-type" content="text/html; charset=windows-1252"/>\n'
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title, author, copyright, publisher, eisbn = self.headerInfo()
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if not title: title = bookname
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if not author: author = 'Unknown'
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final += '<title>%s by %s</title>\n' % (title, author)
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final += '<meta name="Title" content="%s"/>\n' % title
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final += '<meta name="Author" content="%s"/>\n' % author
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if copyright: final += '<meta name="Copyright" content="%s"/>\n' % copyright
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if publisher: final += '<meta name="Publisher" content="%s"/>\n' % publisher
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if eisbn: final += '<meta name="EISBN" content="%s"/>\n' % eisbn
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final += '<style type="text/css">\n'
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final += 'div.center { text-align:center; }\n'
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final += 'div.right { text-align:right; }\n'
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final += 'div.indent { margin-left: 5%; margin-right: 5%; }\n'
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final += 'div.hang { text-indent: -5%; margin-left: 5%; margin-right: 5%; }\n'
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final += 'span.big { font-size: 175%; }\n'
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final += 'span.smallcaps { font-size: 80%; font-variant: small-caps; }\n'
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final += 'span.under { text-decoration: underline; }\n'
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final += '.breakafter { page-break-after: always; }\n'
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final += 'p { text-indent: 0; margin-top: 0; margin-bottom: 0; }\n'
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final += 'p.i0 { text-indent: 0; margin-top: 0; margin-bottom: 0; }\n'
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final += 'p.i1 { text-indent: 1%; margin-top: 0; margin-bottom: 0; }\n'
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final += 'p.i2 { text-indent: 2%; margin-top: 0; margin-bottom: 0; }\n'
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final += 'p.i3 { text-indent: 3%; margin-top: 0; margin-bottom: 0; }\n'
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final += 'p.i4 { text-indent: 4%; margin-top: 0; margin-bottom: 0; }\n'
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final += 'p.i5 { text-indent: 5%; margin-top: 0; margin-bottom: 0; }\n'
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final += '</style>\n'
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final += '</head>\n<body>\n'
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in_tags = []
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st_tags = []
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def inSet(slist):
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rval = False
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j = len(in_tags)
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if j == 0:
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return False
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while True:
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j = j - 1
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if in_tags[j][0] in slist:
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rval = True
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break
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if j == 0:
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break
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return rval
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def inBlock():
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return inSet(self.html_block_tags)
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def inLink():
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return inSet(self.html_link_tags)
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def inComment():
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return inSet(self.html_comment_tags)
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def inParaNow():
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j = len(in_tags)
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if j == 0:
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return False
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if in_tags[j-1][0] == 'P':
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return True
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return False
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def getTag(ti, end):
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cmd, attr = ti
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r = self.html_tags[cmd][end]
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if type(r) != str:
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r = r(attr)
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return r
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def getSTag(ti, end):
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cmd, attr = ti
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r = self.html_style_tags[cmd][end]
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if type(r) != str:
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r = r(attr)
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return r
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def applyStyles(ending):
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s = ''
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j = len(st_tags)
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if j > 0:
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if ending:
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while True:
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j = j - 1
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s += getSTag(st_tags[j], True)
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if j == 0:
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break
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else:
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k = 0
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while True:
|
|
s += getSTag(st_tags[k], False)
|
|
k = k + 1
|
|
if k == j:
|
|
break
|
|
return s
|
|
|
|
def indentLevel(line_start):
|
|
nb = 0
|
|
while line_start[nb:nb+1] == ' ':
|
|
nb = nb + 1
|
|
line_start = line_start[nb:]
|
|
if nb > 5:
|
|
nb = 5
|
|
return nb, line_start
|
|
|
|
|
|
def makeText(s):
|
|
# handle replacements required for html
|
|
s = s.replace('&', '&')
|
|
s = s.replace('<', '<')
|
|
s = s.replace('>', '>')
|
|
return_s =''
|
|
# parse the text line by line
|
|
lp = s.find('\n')
|
|
while lp != -1:
|
|
line = s[0:lp]
|
|
s = s[lp+1:]
|
|
if not inBlock() and not inLink() and not inComment():
|
|
if len(line) > 0:
|
|
# text should not exist in the <body> tag level unless it is in a comment
|
|
nb, line = indentLevel(line)
|
|
return_s += '<p class="i%d">' % nb
|
|
return_s += applyStyles(False)
|
|
return_s += line
|
|
return_s += applyStyles(True)
|
|
return_s += '</p>\n'
|
|
else:
|
|
return_s += '<p> </p>\n'
|
|
elif inParaNow():
|
|
# text is a continuation of a previously started paragraph
|
|
return_s += line
|
|
return_s += applyStyles(True)
|
|
return_s += '</p>\n'
|
|
j = len(in_tags)
|
|
del in_tags[j-1]
|
|
else:
|
|
if len(line) > 0:
|
|
return_s += line + '<br />\n'
|
|
else:
|
|
return_s += '<br />\n'
|
|
lp = s.find('\n')
|
|
linefrag = s
|
|
if len(linefrag) > 0:
|
|
if not inBlock() and not inLink() and not inComment():
|
|
nb, linefrag = indentLevel(linefrag)
|
|
return_s += '<p class="i%d">' % nb
|
|
return_s += applyStyles(False)
|
|
return_s += linefrag
|
|
ppair = ('P', None)
|
|
in_tags.append(ppair)
|
|
else:
|
|
return_s += linefrag
|
|
return return_s
|
|
|
|
while True:
|
|
r = self.next()
|
|
if not r:
|
|
break
|
|
text, cmd, attr = r
|
|
|
|
if text:
|
|
final += makeText(text)
|
|
|
|
if cmd:
|
|
|
|
# handle pseudo paragraph P tags
|
|
# close if starting a new block element
|
|
if cmd in self.html_block_tags or cmd == 'w':
|
|
j = len(in_tags)
|
|
if j > 0:
|
|
if in_tags[j-1][0] == 'P':
|
|
final += applyStyles(True)
|
|
final += getTag(in_tags[j-1],True)
|
|
del in_tags[j-1]
|
|
|
|
if cmd in self.html_block_tags:
|
|
pair = (cmd, attr)
|
|
if cmd not in [a for (a,b) in in_tags]:
|
|
# starting a new block tag
|
|
final += getTag(pair, False)
|
|
final += applyStyles(False)
|
|
in_tags.append(pair)
|
|
else:
|
|
# process ending tag for a tag pair
|
|
# ending tag should be for the most recently added start tag
|
|
j = len(in_tags)
|
|
if cmd == in_tags[j-1][0]:
|
|
final += applyStyles(True)
|
|
final += getTag(in_tags[j-1], True)
|
|
del in_tags[j-1]
|
|
else:
|
|
# ow: things are not properly nested
|
|
# process ending tag for block
|
|
# ending tag **should** be for the most recently added block tag
|
|
# but in too many cases it is not so we must fix this by
|
|
# closing all open tags up to the current one and then
|
|
# reopen all of the tags we had to close due to improper nesting of styles
|
|
print 'Warning: Improperly Nested Block Tags: expected %s found %s' % (cmd, in_tags[j-1][0])
|
|
print 'after processing %s' % final[-40:]
|
|
j = len(in_tags)
|
|
while True:
|
|
j = j - 1
|
|
final += applyStyles(True)
|
|
final += getTag(in_tags[j], True)
|
|
if in_tags[j][0] == cmd:
|
|
break
|
|
del in_tags[j]
|
|
# now create new block start tags if they were previously open
|
|
while j < len(st_tags):
|
|
final += getTag(in_tags[j], False)
|
|
final += applyStyles(False)
|
|
j = j + 1
|
|
self.skipNewLine()
|
|
|
|
elif cmd in self.html_link_tags:
|
|
pair = (cmd, attr)
|
|
if cmd not in [a for (a,b) in in_tags]:
|
|
# starting a new link tag
|
|
# first close out any still open styles
|
|
if inBlock():
|
|
final += applyStyles(True)
|
|
# output start tag and styles needed
|
|
final += getTag(pair, False)
|
|
final += applyStyles(False)
|
|
in_tags.append(pair)
|
|
else:
|
|
# process ending tag for a tag pair
|
|
# ending tag should be for the most recently added start tag
|
|
j = len(in_tags)
|
|
if cmd == in_tags[j-1][0]:
|
|
j = len(in_tags)
|
|
# apply closing styles and tag
|
|
final += applyStyles(True)
|
|
final += getTag(in_tags[j-1], True)
|
|
# if needed reopen any style tags
|
|
if inBlock():
|
|
final += applyStyles(False)
|
|
del in_tags[j-1]
|
|
else:
|
|
# ow: things are not properly nested
|
|
print 'Error: Improperly Nested Link Tags: expected %s found %s' % (cmd, in_tags[j-1][0])
|
|
print 'after processing %s' % final[-40:]
|
|
|
|
elif cmd in self.html_style_tags:
|
|
spair = (cmd, attr)
|
|
if cmd not in [a for (a,b) in st_tags]:
|
|
# starting a new style
|
|
if inBlock() or inLink():
|
|
final += getSTag(spair,False)
|
|
st_tags.append(spair)
|
|
else:
|
|
# process ending tag for style
|
|
# ending tag **should** be for the most recently added style tag
|
|
# but in too many cases it is not so we must fix this by
|
|
# closing all open tags up to the current one and then
|
|
# reopen all of the tags we had to close due to improper nesting of styles
|
|
j = len(st_tags)
|
|
while True:
|
|
j = j - 1
|
|
if inBlock() or inLink():
|
|
final += getSTag(st_tags[j], True)
|
|
if st_tags[j][0] == cmd:
|
|
break
|
|
del st_tags[j]
|
|
# now create new style start tags if they were previously open
|
|
while j < len(st_tags):
|
|
if inBlock() or inLink():
|
|
final += getSTag(st_tags[j], False)
|
|
j = j + 1
|
|
|
|
elif cmd in self.html_one_tags:
|
|
final += self.html_one_tags[cmd]
|
|
|
|
elif cmd == 'p':
|
|
# create page breaks at the <body> level so
|
|
# they can be easily used for safe html file segmentation breakpoints
|
|
# first close any open tags
|
|
j = len(in_tags)
|
|
if j > 0:
|
|
while True:
|
|
j = j - 1
|
|
if in_tags[j][0] in self.html_block_tags:
|
|
final += applyStyles(True)
|
|
final += getTag(in_tags[j], True)
|
|
if j == 0:
|
|
break
|
|
|
|
# insert the page break tag
|
|
final += '\n<div class="breakafter"></div>\n'
|
|
|
|
if sigil_breaks:
|
|
if (len(final) - lastbreaksize) > 3000:
|
|
final += '<hr class="sigilChapterBreak" />\n'
|
|
lastbreaksize = len(final)
|
|
|
|
# now create new start tags for all tags that
|
|
# were previously open
|
|
while j < len(in_tags):
|
|
final += getTag(in_tags[j], False)
|
|
if in_tags[j][0] in self.html_block_tags:
|
|
final += applyStyles(False)
|
|
j = j + 1
|
|
self.skipNewLine()
|
|
|
|
elif cmd[0:1] == 'C':
|
|
if self.markChapters:
|
|
# create toc entries at the <body> level
|
|
# since they will be in an invisible block
|
|
# first close any open tags
|
|
j = len(in_tags)
|
|
if j > 0:
|
|
while True:
|
|
j = j - 1
|
|
if in_tags[j][0] in self.html_block_tags:
|
|
final += applyStyles(True)
|
|
final += getTag(in_tags[j], True)
|
|
if j == 0:
|
|
break
|
|
level = int(cmd[1:2]) + 1
|
|
final += '<h%d title="%s"></h%d>' % (level, attr, level)
|
|
# now create new start tags for all tags that
|
|
# were previously open
|
|
while j < len(in_tags):
|
|
final += getTag(in_tags[j], False)
|
|
if in_tags[j][0] in self.html_block_tags:
|
|
final += applyStyles(False)
|
|
j = j + 1
|
|
else:
|
|
final += '<!-- ToC%s: %s -->' % (cmd[1:2], attr)
|
|
|
|
# now handle single tags (non-paired) that have attributes
|
|
elif cmd == 'm':
|
|
unquotedimagepath = bookname + '_img/' + attr
|
|
imagepath = urllib.quote( unquotedimagepath )
|
|
final += '<img src="%s" alt="" />' % imagepath
|
|
|
|
elif cmd == 'Q':
|
|
final += '<span id="%s"> </span>' % attr
|
|
|
|
elif cmd == 'a':
|
|
if not inBlock() and not inLink() and not inComment():
|
|
final += '<p class="i0">'
|
|
final += applyStyles(False)
|
|
final += self.pml_chars.get(attr, '&#%d;' % attr)
|
|
ppair = ('P', None)
|
|
in_tags.append(ppair)
|
|
else:
|
|
final += self.pml_chars.get(attr, '&#%d;' % attr)
|
|
|
|
elif cmd == 'U':
|
|
if not inBlock() and not inLink() and not inComment():
|
|
final += '<p class="i0">'
|
|
final += applyStyles(False)
|
|
final += '&#%d;' % attr
|
|
ppair = ('P', None)
|
|
in_tags.append(ppair)
|
|
else:
|
|
final += makeText('&#%d;' % attr)
|
|
|
|
elif cmd == 'w':
|
|
# hr width and align parameters are not allowed in strict xhtml but style widths are possible
|
|
final += '\n<hr style="width: %s;" />' % attr
|
|
# final += '<div style="width: %s; margin-left: auto; margin-right: auto; \
|
|
# border-top-style: solid; border-top-color: grey; border-top-width: thin;"> </div>' % attr
|
|
self.skipNewLine()
|
|
|
|
elif cmd == 'T':
|
|
if inBlock() or inLink() or inComment():
|
|
final += '<span style="margin-left: %s;"> </span>' % attr
|
|
else:
|
|
final += '<p style="text-indent: %s;">' % attr
|
|
final += applyStyles(False)
|
|
ppair = ('P', None)
|
|
in_tags.append(ppair)
|
|
|
|
else:
|
|
logging.warning("Unknown tag: %s-%s", cmd, attr)
|
|
|
|
|
|
# handle file ending condition for imputed P tags
|
|
j = len(in_tags)
|
|
if (j > 0):
|
|
if in_tags[j-1][0] == 'P':
|
|
final += '</p>'
|
|
|
|
final += '</body>\n</html>\n'
|
|
|
|
# recode html back to a single slash
|
|
final = final.replace('_amp#92_', '\\')
|
|
|
|
# cleanup the html code for issues specifically generated by this translation process
|
|
# ending divs already break the line at the end so we don't need the <br /> we added
|
|
final = final.replace('</div><br />\n','</div>\n')
|
|
|
|
# clean up empty elements that can be created when fixing improperly nested pml tags
|
|
# and by moving page break tags to the body level so that they can be used as html file split points
|
|
while True:
|
|
s = final
|
|
final = final.replace('<b></b>','')
|
|
final = final.replace('<i></i>','')
|
|
final = final.replace('<del></del>','')
|
|
final = final.replace('<sup></sup>','')
|
|
final = final.replace('<sub></sub>','')
|
|
final = final.replace('<span class="under"></span>','')
|
|
final = final.replace('<span class="big"></span>','')
|
|
final = final.replace('<span class="smallcaps"></span>','')
|
|
final = final.replace('<span class="under"> </span>','')
|
|
final = final.replace('<span class="big"> </span>','')
|
|
final = final.replace('<span class="smallcaps"> </span>','')
|
|
final = final.replace('<p></p>','')
|
|
final = final.replace('<p> </p>','')
|
|
final = final.replace('<p class="i0"></p>','')
|
|
final = final.replace('<p class="i1"></p>','')
|
|
final = final.replace('<p class="i2"></p>','')
|
|
final = final.replace('<p class="i3"></p>','')
|
|
final = final.replace('<p class="i4"></p>','')
|
|
final = final.replace('<p class="i5"></p>','')
|
|
final = final.replace('<h1></h1>\n','')
|
|
final = final.replace('<h2></h2>\n','')
|
|
final = final.replace('<h3></h3>\n','')
|
|
final = final.replace('<h4></h4>\n','')
|
|
final = final.replace('<h5></h5>\n','')
|
|
final = final.replace('<div class="center"></div>\n','')
|
|
final = final.replace('<div class="hang"></div>\n','')
|
|
final = final.replace('<div class="indent"></div>\n','')
|
|
final = final.replace('<div class="right"></div>\n','')
|
|
if s == final:
|
|
break
|
|
return final
|
|
|
|
|
|
def tidy(rawhtmlfile):
|
|
# processes rawhtmlfile through command line tidy via pipes
|
|
rawfobj = file(rawhtmlfile,'rb')
|
|
# --doctype strict forces strict dtd checking
|
|
# --enclose-text yes - enclosees non-block electment text inside <body></body> into its own <p></p> block to meet xhtml spec
|
|
# -w 100 -i will wrap text at column 120 and indent it to indicate level of nesting to make structure clearer
|
|
# -win1252 sets the input encoding of pml files
|
|
# -asxhtml convert to xhtml
|
|
# -q (quiet)
|
|
cmdline = 'tidy -w 120 -i -q -asxhtml -win1252 --enclose-text yes --doctype strict '
|
|
if sys.platform[0:3] == 'win':
|
|
cmdline = 'tidy.exe -w 120 -i -q -asxhtml -win1252 --enclose-text yes --doctype strict '
|
|
p2 = Popen(cmdline, shell=True, stdin=rawfobj, stdout=PIPE, stderr=PIPE, close_fds=False)
|
|
stdout, stderr = p2.communicate()
|
|
# print "Tidy Original Conversion Warnings and Errors"
|
|
# print stderr
|
|
return stdout
|
|
|
|
def usage():
|
|
print "Converts PML file to XHTML"
|
|
print "Usage:"
|
|
print " xpml2xhtml [options] infile.pml outfile.html "
|
|
print " "
|
|
print "Options: "
|
|
print " -h prints this message"
|
|
print " --sigil-breaks insert Sigil Chapterbbreaks"
|
|
print " --use-tidy use tidy to further clean up the html "
|
|
print " "
|
|
return
|
|
|
|
def main(argv=None):
|
|
global bookname
|
|
global footnote_ids
|
|
global sidebar_ids
|
|
global sigil_breaks
|
|
try:
|
|
opts, args = getopt.getopt(sys.argv[1:], "h", ["sigil-breaks", "use-tidy"])
|
|
except getopt.GetoptError, err:
|
|
print str(err)
|
|
usage()
|
|
return 1
|
|
if len(args) != 2:
|
|
usage()
|
|
return 1
|
|
sigil_breaks = False
|
|
use_tidy = False
|
|
for o, a in opts:
|
|
if o == "-h":
|
|
usage()
|
|
return 0
|
|
elif o == "--sigil-breaks":
|
|
sigil_breaks = True
|
|
elif o == "--use-tidy":
|
|
use_tidy = True
|
|
infile, outfile = args[0], args[1]
|
|
bookname = os.path.splitext(os.path.basename(infile))[0]
|
|
footnote_ids = { }
|
|
sidebar_ids = { }
|
|
try:
|
|
print "Processing..."
|
|
import time
|
|
start_time = time.time()
|
|
print " Converting pml to raw html"
|
|
pml_string = file(infile,'rb').read()
|
|
pml = PmlConverter(pml_string)
|
|
html_src = pml.process()
|
|
if use_tidy:
|
|
print " Tidying html to xhtml"
|
|
fobj = tempfile.NamedTemporaryFile(mode='w+b',suffix=".html",delete=False)
|
|
tempname = fobj.name
|
|
fobj.write(html_src)
|
|
fobj.close()
|
|
html_src = tidy(tempname)
|
|
os.remove(tempname)
|
|
file(outfile,'wb').write(html_src)
|
|
end_time = time.time()
|
|
convert_time = end_time - start_time
|
|
print 'elapsed time: %.2f seconds' % (convert_time, )
|
|
print 'output is in file %s' % outfile
|
|
print "Finished Processing"
|
|
except ValueError, e:
|
|
print "Error: %s" % e
|
|
return 1
|
|
return 0
|
|
|
|
if __name__ == "__main__":
|
|
#import cProfile
|
|
#command = """sys.exit(main())"""
|
|
#cProfile.runctx( command, globals(), locals(), filename="cprofile.profile" )
|
|
|
|
sys.exit(main())
|