mirror of
https://github.com/ciromattia/kcc
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Add scripts and update readme
This commit is contained in:
Ciro Mattia Gonano
212
comic2ebook.py
Executable file
212
comic2ebook.py
Executable file
@@ -0,0 +1,212 @@
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#!/usr/bin/env python
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#
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# Copyright (c) 2012 Ciro Mattia Gonano <ciromattia@gmail.com>
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#
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# Permission to use, copy, modify, and/or distribute this software for
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# any purpose with or without fee is hereby granted, provided that the
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# above copyright notice and this permission notice appear in all
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# copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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# WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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# AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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# DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA
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# OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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# TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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# PERFORMANCE OF THIS SOFTWARE.
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#
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# Changelog
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# 1.00 - Initial version
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# 1.10 - Added support for CBZ/CBR files
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#
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# Todo:
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# - Add gracefully exit for CBR if no rarfile.py and no unrar
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# executable are found
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# - Improve error reporting
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#
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__version__ = '1.10'
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import os
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import sys
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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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class CBxArchive:
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def __init__(self, origFileName):
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self.cbxexts = ['.cbz', '.cbr']
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self.origFileName = origFileName
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self.filename = os.path.splitext(origFileName)
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self.path = self.filename[0]
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def isCbxFile(self):
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result = (self.filename[1].lower() in self.cbxexts)
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if result == True:
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return result
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return False
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def getPath(self):
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return self.path
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def extractCBZ(self):
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try:
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from zipfile import ZipFile
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except ImportError:
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self.cbzFile = None
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cbzFile = ZipFile(self.origFileName)
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for f in cbzFile.namelist():
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if (f.startswith('__MACOSX') or f.endswith('.DS_Store')):
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pass # skip MacOS special files
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elif f.endswith('/'):
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try:
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os.makedirs(self.path+f)
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except:
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pass #the dir exists so we are going to extract the images only.
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else:
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cbzFile.extract(f, self.path)
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def extractCBR(self):
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try:
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import rarfile
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except ImportError:
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self.cbrFile = None
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cbrFile = rarfile.RarFile(self.origFileName)
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for f in cbrFile.namelist():
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if f.endswith('/'):
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try:
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os.makedirs(self.path+f)
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except:
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pass #the dir exists so we are going to extract the images only.
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else:
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cbrFile.extract(f, self.path)
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def extract(self):
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if ('.cbr' == self.filename[1].lower()):
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self.extractCBR()
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elif ('.cbz' == self.filename[1].lower()):
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self.extractCBZ()
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dir = os.listdir(self.path)
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if (len(dir) == 1):
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import shutil
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for f in os.listdir(self.path + "/" + dir[0]):
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shutil.move(self.path + "/" + dir[0] + "/" + f,self.path)
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os.rmdir(self.path + "/" + dir[0])
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class HTMLbuilder:
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def getResult(self):
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if (self.filename[0].startswith('.') or (self.filename[1] != '.png' and self.filename[1] != '.jpg' and self.filename[1] != '.jpeg')):
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return None
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return self.filename
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def __init__(self, dstdir, file):
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self.filename = os.path.splitext(file)
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basefilename = self.filename[0]
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ext = self.filename[1]
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if (basefilename.startswith('.') or (ext != '.png' and ext != '.jpg' and ext != '.jpeg')):
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return
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htmlfile = dstdir + '/' + basefilename + '.html'
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f = open(htmlfile, "w");
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f.writelines(["<!DOCTYPE html SYSTEM \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n",
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"<html xmlns=\"http://www.w3.org/1999/xhtml\">\n",
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"<head>\n",
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"<title>",basefilename,"</title>\n",
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"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>\n",
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"</head>\n",
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"<body>\n",
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"<div><img src=\"",file,"\" /></div>\n",
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"</body>\n",
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"</html>"
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])
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f.close()
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class NCXbuilder:
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def __init__(self, dstdir, title):
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ncxfile = dstdir + '/content.ncx'
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f = open(ncxfile, "w");
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f.writelines(["<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n",
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"<!DOCTYPE ncx PUBLIC \"-//NISO//DTD ncx 2005-1//EN\" \"http://www.daisy.org/z3986/2005/ncx-2005-1.dtd\">\n",
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"<ncx version=\"2005-1\" xml:lang=\"en-US\" xmlns=\"http://www.daisy.org/z3986/2005/ncx/\">\n",
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"<head>\n</head>\n",
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"<docTitle><text>",title,"</text></docTitle>\n",
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"<navMap></navMap>\n</ncx>"
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])
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f.close()
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return
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class OPFBuilder:
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def __init__(self, dstdir, title, filelist):
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opffile = dstdir + '/content.opf'
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# read the first file resolution
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try:
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from PIL import Image
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im = Image.open(dstdir + "/" + filelist[0][0] + filelist[0][1])
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width, height = im.size
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imgres = str(width) + "x" + str(height)
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except ImportError:
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print "Could not load PIL, falling back on default HD"
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imgres = "758x1024"
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f = open(opffile, "w");
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f.writelines(["<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n",
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"<package version=\"2.0\" unique-identifier=\"PrimaryID\" xmlns=\"http://www.idpf.org/2007/opf\">\n",
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"<metadata xmlns:dc=\"http://purl.org/dc/elements/1.1/\" xmlns:opf=\"http://www.idpf.org/2007/opf\">\n",
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"<dc:title>",title,"</dc:title>\n",
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"<dc:language>en-US</dc:language>\n",
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"<meta name=\"book-type\" content=\"comic\"/>\n",
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"<meta name=\"zero-gutter\" content=\"true\"/>\n",
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"<meta name=\"zero-margin\" content=\"true\"/>\n",
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"<meta name=\"fixed-layout\" content=\"true\"/>\n",
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"<meta name=\"orientation-lock\" content=\"portrait\"/>\n",
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"<meta name=\"original-resolution\" content=\"" + imgres + "\"/>\n",
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"</metadata><manifest><item id=\"ncx\" href=\"content.ncx\" media-type=\"application/x-dtbncx+xml\"/>\n"])
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for filename in filelist:
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f.write("<item id=\"page_" + filename[0] + "\" href=\"" + filename[0] + ".html\" media-type=\"application/xhtml+xml\"/>\n")
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for filename in filelist:
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if ('.png' == filename[1]):
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mt = 'image/png';
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else:
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mt = 'image/jpeg';
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f.write("<item id=\"img_" + filename[0] + "\" href=\"" + filename[0] + filename[1] + "\" media-type=\"" + mt + "\"/>\n")
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f.write("</manifest>\n<spine toc=\"ncx\">\n")
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for filename in filelist:
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f.write("<itemref idref=\"page_" + filename[0] + "\" />\n")
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f.write("</spine>\n<guide>\n</guide>\n</package>\n")
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f.close()
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return
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if __name__ == "__main__":
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sys.stdout=Unbuffered(sys.stdout)
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print ('comic2ebook v%(__version__)s. '
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'Written 2012 by Ciro Mattia Gonano.' % globals())
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if len(sys.argv)<2 or len(sys.argv)>3:
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print "Generates HTML, NCX and OPF for a Comic ebook from a bunch of images"
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print "Optimized for creating Mobipockets to be read into Kindle Paperwhite"
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print "Usage:"
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print " %s <dir> <title>" % sys.argv[0]
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print " <title> is optional"
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sys.exit(1)
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else:
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dir = sys.argv[1]
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cbx = CBxArchive(dir)
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if cbx.isCbxFile():
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cbx.extract()
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dir = cbx.getPath()
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if len(sys.argv)==3:
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title = sys.argv[2]
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else:
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title = "comic"
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filelist = []
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for file in os.listdir(dir):
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filename = HTMLbuilder(dir,file).getResult()
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if (filename != None):
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filelist.append(filename)
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NCXbuilder(dir,title)
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OPFBuilder(dir,title,filelist)
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sys.exit(0)
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