1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
|
#!/usr/bin/env python
#
# Copyright (c) 2012 Ciro Mattia Gonano <[email protected]>
#
# Permission to use, copy, modify, and/or distribute this software for
# any purpose with or without fee is hereby granted, provided that the
# above copyright notice and this permission notice appear in all
# copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
# WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
# AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
# DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA
# OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
# TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
#
# Changelog
# 1.00 - Initial version
# 1.10 - Added support for CBZ/CBR files
#
# Todo:
# - Add gracefully exit for CBR if no rarfile.py and no unrar
# executable are found
# - Improve error reporting
#
__version__ = '1.10'
import os
import sys
class Unbuffered:
def __init__(self, stream):
self.stream = stream
def write(self, data):
self.stream.write(data)
self.stream.flush()
def __getattr__(self, attr):
return getattr(self.stream, attr)
class CBxArchive:
def __init__(self, origFileName):
self.cbxexts = ['.cbz', '.cbr']
self.origFileName = origFileName
self.filename = os.path.splitext(origFileName)
self.path = self.filename[0]
def isCbxFile(self):
result = (self.filename[1].lower() in self.cbxexts)
if result == True:
return result
return False
def getPath(self):
return self.path
def extractCBZ(self):
try:
from zipfile import ZipFile
except ImportError:
self.cbzFile = None
cbzFile = ZipFile(self.origFileName)
for f in cbzFile.namelist():
if (f.startswith('__MACOSX') or f.endswith('.DS_Store')):
pass # skip MacOS special files
elif f.endswith('/'):
try:
os.makedirs(self.path+f)
except:
pass #the dir exists so we are going to extract the images only.
else:
cbzFile.extract(f, self.path)
def extractCBR(self):
try:
import rarfile
except ImportError:
self.cbrFile = None
cbrFile = rarfile.RarFile(self.origFileName)
for f in cbrFile.namelist():
if f.endswith('/'):
try:
os.makedirs(self.path+f)
except:
pass #the dir exists so we are going to extract the images only.
else:
cbrFile.extract(f, self.path)
def extract(self):
if ('.cbr' == self.filename[1].lower()):
self.extractCBR()
elif ('.cbz' == self.filename[1].lower()):
self.extractCBZ()
dir = os.listdir(self.path)
if (len(dir) == 1):
import shutil
for f in os.listdir(self.path + "/" + dir[0]):
shutil.move(self.path + "/" + dir[0] + "/" + f,self.path)
os.rmdir(self.path + "/" + dir[0])
class HTMLbuilder:
def getResult(self):
if (self.filename[0].startswith('.') or (self.filename[1] != '.png' and self.filename[1] != '.jpg' and self.filename[1] != '.jpeg')):
return None
return self.filename
def __init__(self, dstdir, file):
self.filename = os.path.splitext(file)
basefilename = self.filename[0]
ext = self.filename[1]
if (basefilename.startswith('.') or (ext != '.png' and ext != '.jpg' and ext != '.jpeg')):
return
htmlfile = dstdir + '/' + basefilename + '.html'
f = open(htmlfile, "w");
f.writelines(["<!DOCTYPE html SYSTEM \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n",
"<html xmlns=\"http://www.w3.org/1999/xhtml\">\n",
"<head>\n",
"<title>",basefilename,"</title>\n",
"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>\n",
"</head>\n",
"<body>\n",
"<div><img src=\"",file,"\" /></div>\n",
"</body>\n",
"</html>"
])
f.close()
class NCXbuilder:
def __init__(self, dstdir, title):
ncxfile = dstdir + '/content.ncx'
f = open(ncxfile, "w");
f.writelines(["<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n",
"<!DOCTYPE ncx PUBLIC \"-//NISO//DTD ncx 2005-1//EN\" \"http://www.daisy.org/z3986/2005/ncx-2005-1.dtd\">\n",
"<ncx version=\"2005-1\" xml:lang=\"en-US\" xmlns=\"http://www.daisy.org/z3986/2005/ncx/\">\n",
"<head>\n</head>\n",
"<docTitle><text>",title,"</text></docTitle>\n",
"<navMap></navMap>\n</ncx>"
])
f.close()
return
class OPFBuilder:
def __init__(self, dstdir, title, filelist):
opffile = dstdir + '/content.opf'
# read the first file resolution
try:
from PIL import Image
im = Image.open(dstdir + "/" + filelist[0][0] + filelist[0][1])
width, height = im.size
imgres = str(width) + "x" + str(height)
except ImportError:
print "Could not load PIL, falling back on default HD"
imgres = "758x1024"
f = open(opffile, "w");
f.writelines(["<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n",
"<package version=\"2.0\" unique-identifier=\"PrimaryID\" xmlns=\"http://www.idpf.org/2007/opf\">\n",
"<metadata xmlns:dc=\"http://purl.org/dc/elements/1.1/\" xmlns:opf=\"http://www.idpf.org/2007/opf\">\n",
"<dc:title>",title,"</dc:title>\n",
"<dc:language>en-US</dc:language>\n",
"<meta name=\"book-type\" content=\"comic\"/>\n",
"<meta name=\"zero-gutter\" content=\"true\"/>\n",
"<meta name=\"zero-margin\" content=\"true\"/>\n",
"<meta name=\"fixed-layout\" content=\"true\"/>\n",
"<meta name=\"orientation-lock\" content=\"portrait\"/>\n",
"<meta name=\"original-resolution\" content=\"" + imgres + "\"/>\n",
"</metadata><manifest><item id=\"ncx\" href=\"content.ncx\" media-type=\"application/x-dtbncx+xml\"/>\n"])
for filename in filelist:
f.write("<item id=\"page_" + filename[0] + "\" href=\"" + filename[0] + ".html\" media-type=\"application/xhtml+xml\"/>\n")
for filename in filelist:
if ('.png' == filename[1]):
mt = 'image/png';
else:
mt = 'image/jpeg';
f.write("<item id=\"img_" + filename[0] + "\" href=\"" + filename[0] + filename[1] + "\" media-type=\"" + mt + "\"/>\n")
f.write("</manifest>\n<spine toc=\"ncx\">\n")
for filename in filelist:
f.write("<itemref idref=\"page_" + filename[0] + "\" />\n")
f.write("</spine>\n<guide>\n</guide>\n</package>\n")
f.close()
return
if __name__ == "__main__":
sys.stdout=Unbuffered(sys.stdout)
print ('comic2ebook v%(__version__)s. '
'Written 2012 by Ciro Mattia Gonano.' % globals())
if len(sys.argv)<2 or len(sys.argv)>3:
print "Generates HTML, NCX and OPF for a Comic ebook from a bunch of images"
print "Optimized for creating Mobipockets to be read into Kindle Paperwhite"
print "Usage:"
print " %s <dir> <title>" % sys.argv[0]
print " <title> is optional"
sys.exit(1)
else:
dir = sys.argv[1]
cbx = CBxArchive(dir)
if cbx.isCbxFile():
cbx.extract()
dir = cbx.getPath()
if len(sys.argv)==3:
title = sys.argv[2]
else:
title = "comic"
filelist = []
for file in os.listdir(dir):
filename = HTMLbuilder(dir,file).getResult()
if (filename != None):
filelist.append(filename)
NCXbuilder(dir,title)
OPFBuilder(dir,title,filelist)
sys.exit(0)
|
