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kcc/kindlecomicconverter/comic2ebook.py
2023-08-07 18:07:00 +00:00

1320 lines
57 KiB
Python
Executable File

# -*- coding: utf-8 -*-
#
# Copyright (c) 2012-2014 Ciro Mattia Gonano <ciromattia@gmail.com>
# Copyright (c) 2013-2019 Pawel Jastrzebski <pawelj@iosphe.re>
#
# 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.
#
import os
import sys
from argparse import ArgumentParser
from time import strftime, gmtime
from copy import copy
from glob import glob, escape
from re import sub
from stat import S_IWRITE, S_IREAD, S_IEXEC
from zipfile import ZipFile, ZIP_STORED, ZIP_DEFLATED
from tempfile import mkdtemp, gettempdir, TemporaryFile
from shutil import move, copytree, rmtree, copyfile
from multiprocessing import Pool
from uuid import uuid4
from slugify import slugify as slugify_ext
from PIL import Image
from subprocess import STDOUT, PIPE
from psutil import Popen, virtual_memory, disk_usage
from html import escape as hescape
try:
from PyQt5 import QtCore
except ImportError:
QtCore = None
from .shared import md5Checksum, getImageFileName, walkSort, walkLevel, sanitizeTrace
from . import comic2panel
from . import image
from . import comicarchive
from . import pdfjpgextract
from . import dualmetafix
from . import metadata
from . import kindle
from . import __version__
def main(argv=None):
global options
parser = makeParser()
args = parser.parse_args(argv)
options = copy(args)
if not argv or options.input == []:
parser.print_help()
return 0
if sys.platform.startswith('win'):
sources = set([source for option in options.input for source in glob(escape(option))])
else:
sources = set(options.input)
if len(sources) == 0:
print('No matching files found.')
return 1
for source in sources:
source = source.rstrip('\\').rstrip('/')
options = copy(args)
options = checkOptions(options)
print('Working on ' + source + '...')
makeBook(source)
return 0
def buildHTML(path, imgfile, imgfilepath):
imgfilepath = md5Checksum(imgfilepath)
filename = getImageFileName(imgfile)
deviceres = options.profileData[1]
if not options.noprocessing and "Rotated" in options.imgMetadata[imgfilepath]:
rotatedPage = True
else:
rotatedPage = False
if not options.noprocessing and "BlackBackground" in options.imgMetadata[imgfilepath]:
additionalStyle = 'background-color:#000000;'
else:
additionalStyle = ''
postfix = ''
backref = 1
head = path
while True:
head, tail = os.path.split(head)
if tail == 'Images':
htmlpath = os.path.join(head, 'Text', postfix)
break
postfix = tail + "/" + postfix
backref += 1
if not os.path.exists(htmlpath):
os.makedirs(htmlpath)
htmlfile = os.path.join(htmlpath, filename[0] + '.xhtml')
imgsize = Image.open(os.path.join(head, "Images", postfix, imgfile)).size
if options.hq:
imgsizeframe = (int(imgsize[0] // 1.5), int(imgsize[1] // 1.5))
else:
imgsizeframe = imgsize
f = open(htmlfile, "w", encoding='UTF-8')
f.writelines(["<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n",
"<!DOCTYPE html>\n",
"<html xmlns=\"http://www.w3.org/1999/xhtml\" xmlns:epub=\"http://www.idpf.org/2007/ops\">\n",
"<head>\n",
"<title>", hescape(filename[0]), "</title>\n",
"<link href=\"", "../" * (backref - 1), "style.css\" type=\"text/css\" rel=\"stylesheet\"/>\n",
"<meta name=\"viewport\" "
"content=\"width=" + str(imgsize[0]) + ", height=" + str(imgsize[1]) + "\"/>\n"
"</head>\n",
"<body style=\"" + additionalStyle + "\">\n",
"<div style=\"text-align:center;top:" + getTopMargin(deviceres, imgsizeframe) + "%;\">\n",
"<img width=\"" + str(imgsizeframe[0]) + "\" height=\"" + str(imgsizeframe[1]) + "\" ",
"src=\"", "../" * backref, "Images/", postfix, imgfile, "\"/>\n</div>\n"])
if options.iskindle and options.panelview:
if options.autoscale:
size = (getPanelViewResolution(imgsize, deviceres))
else:
if options.hq:
size = imgsize
else:
size = (int(imgsize[0] * 1.5), int(imgsize[1] * 1.5))
if size[0] - deviceres[0] < deviceres[0] * 0.01:
noHorizontalPV = True
else:
noHorizontalPV = False
if size[1] - deviceres[1] < deviceres[1] * 0.01:
noVerticalPV = True
else:
noVerticalPV = False
x, y = getPanelViewSize(deviceres, size)
boxStyles = {"PV-TL": "position:absolute;left:0;top:0;",
"PV-TR": "position:absolute;right:0;top:0;",
"PV-BL": "position:absolute;left:0;bottom:0;",
"PV-BR": "position:absolute;right:0;bottom:0;",
"PV-T": "position:absolute;top:0;left:" + x + "%;",
"PV-B": "position:absolute;bottom:0;left:" + x + "%;",
"PV-L": "position:absolute;left:0;top:" + y + "%;",
"PV-R": "position:absolute;right:0;top:" + y + "%;"}
f.write("<div id=\"PV\">\n")
if not noHorizontalPV and not noVerticalPV:
if rotatedPage:
if options.righttoleft:
order = [1, 3, 2, 4]
else:
order = [2, 4, 1, 3]
else:
if options.righttoleft:
order = [2, 1, 4, 3]
else:
order = [1, 2, 3, 4]
boxes = ["PV-TL", "PV-TR", "PV-BL", "PV-BR"]
elif noHorizontalPV and not noVerticalPV:
if rotatedPage:
if options.righttoleft:
order = [1, 2]
else:
order = [2, 1]
else:
order = [1, 2]
boxes = ["PV-T", "PV-B"]
elif not noHorizontalPV and noVerticalPV:
if rotatedPage:
order = [1, 2]
else:
if options.righttoleft:
order = [2, 1]
else:
order = [1, 2]
boxes = ["PV-L", "PV-R"]
else:
order = []
boxes = []
for i in range(0, len(boxes)):
f.writelines(["<div id=\"" + boxes[i] + "\">\n",
"<a style=\"display:inline-block;width:100%;height:100%;\" class=\"app-amzn-magnify\" "
"data-app-amzn-magnify='{\"targetId\":\"" + boxes[i] +
"-P\", \"ordinal\":" + str(order[i]) + "}'></a>\n",
"</div>\n"])
f.write("</div>\n")
for box in boxes:
f.writelines(["<div class=\"PV-P\" id=\"" + box + "-P\" style=\"" + additionalStyle + "\">\n",
"<img style=\"" + boxStyles[box] + "\" src=\"", "../" * backref, "Images/", postfix,
imgfile, "\" width=\"" + str(size[0]) + "\" height=\"" + str(size[1]) + "\"/>\n",
"</div>\n"])
f.writelines(["</body>\n",
"</html>\n"])
f.close()
return path, imgfile
def buildNCX(dstdir, title, chapters, chapternames):
ncxfile = os.path.join(dstdir, 'OEBPS', 'toc.ncx')
f = open(ncxfile, "w", encoding='UTF-8')
f.writelines(["<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n",
"<ncx version=\"2005-1\" xml:lang=\"en-US\" xmlns=\"http://www.daisy.org/z3986/2005/ncx/\">\n",
"<head>\n",
"<meta name=\"dtb:uid\" content=\"urn:uuid:", options.uuid, "\"/>\n",
"<meta name=\"dtb:depth\" content=\"1\"/>\n",
"<meta name=\"dtb:totalPageCount\" content=\"0\"/>\n",
"<meta name=\"dtb:maxPageNumber\" content=\"0\"/>\n",
"<meta name=\"generated\" content=\"true\"/>\n",
"</head>\n",
"<docTitle><text>", hescape(title), "</text></docTitle>\n",
"<navMap>\n"])
for chapter in chapters:
folder = chapter[0].replace(os.path.join(dstdir, 'OEBPS'), '').lstrip('/').lstrip('\\\\')
filename = getImageFileName(os.path.join(folder, chapter[1]))
navID = folder.replace('/', '_').replace('\\', '_')
if options.chapters:
title = chapternames[chapter[1]]
navID = filename[0].replace('/', '_').replace('\\', '_')
elif os.path.basename(folder) != "Text":
title = chapternames[os.path.basename(folder)]
f.write("<navPoint id=\"" + navID + "\"><navLabel><text>" +
hescape(title) + "</text></navLabel><content src=\"" + filename[0].replace("\\", "/") +
".xhtml\"/></navPoint>\n")
f.write("</navMap>\n</ncx>")
f.close()
def buildNAV(dstdir, title, chapters, chapternames):
navfile = os.path.join(dstdir, 'OEBPS', 'nav.xhtml')
f = open(navfile, "w", encoding='UTF-8')
f.writelines(["<?xml version=\"1.0\" encoding=\"utf-8\"?>\n",
"<!DOCTYPE html>\n",
"<html xmlns=\"http://www.w3.org/1999/xhtml\" xmlns:epub=\"http://www.idpf.org/2007/ops\">\n",
"<head>\n",
"<title>" + hescape(title) + "</title>\n",
"<meta charset=\"utf-8\"/>\n",
"</head>\n",
"<body>\n",
"<nav xmlns:epub=\"http://www.idpf.org/2007/ops\" epub:type=\"toc\" id=\"toc\">\n",
"<ol>\n"])
for chapter in chapters:
folder = chapter[0].replace(os.path.join(dstdir, 'OEBPS'), '').lstrip('/').lstrip('\\\\')
filename = getImageFileName(os.path.join(folder, chapter[1]))
if options.chapters:
title = chapternames[chapter[1]]
elif os.path.basename(folder) != "Text":
title = chapternames[os.path.basename(folder)]
f.write("<li><a href=\"" + filename[0].replace("\\", "/") + ".xhtml\">" + hescape(title) + "</a></li>\n")
f.writelines(["</ol>\n",
"</nav>\n",
"<nav epub:type=\"page-list\">\n",
"<ol>\n"])
for chapter in chapters:
folder = chapter[0].replace(os.path.join(dstdir, 'OEBPS'), '').lstrip('/').lstrip('\\\\')
filename = getImageFileName(os.path.join(folder, chapter[1]))
if options.chapters:
title = chapternames[chapter[1]]
elif os.path.basename(folder) != "Text":
title = chapternames[os.path.basename(folder)]
f.write("<li><a href=\"" + filename[0].replace("\\", "/") + ".xhtml\">" + hescape(title) + "</a></li>\n")
f.write("</ol>\n</nav>\n</body>\n</html>")
f.close()
def buildOPF(dstdir, title, filelist, cover=None):
opffile = os.path.join(dstdir, 'OEBPS', 'content.opf')
deviceres = options.profileData[1]
if options.righttoleft:
writingmode = "horizontal-rl"
else:
writingmode = "horizontal-lr"
f = open(opffile, "w", encoding='UTF-8')
f.writelines(["<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n",
"<package version=\"3.0\" unique-identifier=\"BookID\" ",
"xmlns=\"http://www.idpf.org/2007/opf\">\n",
"<metadata xmlns:opf=\"http://www.idpf.org/2007/opf\" ",
"xmlns:dc=\"http://purl.org/dc/elements/1.1/\">\n",
"<dc:title>", hescape(title), "</dc:title>\n",
"<dc:language>en-US</dc:language>\n",
"<dc:identifier id=\"BookID\">urn:uuid:", options.uuid, "</dc:identifier>\n",
"<dc:contributor id=\"contributor\">KindleComicConverter-" + __version__ + "</dc:contributor>\n"])
if len(options.summary) > 0:
f.writelines(["<dc:description>", options.summary, "</dc:description>\n"])
for author in options.authors:
f.writelines(["<dc:creator>", author, "</dc:creator>\n"])
f.writelines(["<meta property=\"dcterms:modified\">" + strftime("%Y-%m-%dT%H:%M:%SZ", gmtime()) + "</meta>\n",
"<meta name=\"cover\" content=\"cover\"/>\n"])
if options.iskindle and options.profile != 'Custom':
f.writelines(["<meta name=\"fixed-layout\" content=\"true\"/>\n",
"<meta name=\"original-resolution\" content=\"",
str(deviceres[0]) + "x" + str(deviceres[1]) + "\"/>\n",
"<meta name=\"book-type\" content=\"comic\"/>\n",
"<meta name=\"primary-writing-mode\" content=\"" + writingmode + "\"/>\n",
"<meta name=\"zero-gutter\" content=\"true\"/>\n",
"<meta name=\"zero-margin\" content=\"true\"/>\n",
"<meta name=\"ke-border-color\" content=\"#FFFFFF\"/>\n",
"<meta name=\"ke-border-width\" content=\"0\"/>\n",
"<meta property=\"rendition:spread\">landscape</meta>\n",
"<meta property=\"rendition:layout\">pre-paginated</meta>\n",
"<meta name=\"orientation-lock\" content=\"none\"/>\n"])
if options.kfx:
f.writelines(["<meta name=\"region-mag\" content=\"false\"/>\n"])
else:
f.writelines(["<meta name=\"region-mag\" content=\"true\"/>\n"])
elif options.supportSyntheticSpread:
f.writelines([
"<meta property=\"rendition:spread\">landscape</meta>\n",
"<meta property=\"rendition:layout\">pre-paginated</meta>\n"
])
else:
f.writelines(["<meta property=\"rendition:orientation\">portrait</meta>\n",
"<meta property=\"rendition:spread\">portrait</meta>\n",
"<meta property=\"rendition:layout\">pre-paginated</meta>\n"])
f.writelines(["</metadata>\n<manifest>\n<item id=\"ncx\" href=\"toc.ncx\" ",
"media-type=\"application/x-dtbncx+xml\"/>\n",
"<item id=\"nav\" href=\"nav.xhtml\" ",
"properties=\"nav\" media-type=\"application/xhtml+xml\"/>\n"])
if cover is not None:
filename = getImageFileName(cover.replace(os.path.join(dstdir, 'OEBPS'), '').lstrip('/').lstrip('\\\\'))
if '.png' == filename[1]:
mt = 'image/png'
else:
mt = 'image/jpeg'
f.write("<item id=\"cover\" href=\"Images/cover" + filename[1] + "\" media-type=\"" + mt +
"\" properties=\"cover-image\"/>\n")
reflist = []
for path in filelist:
folder = path[0].replace(os.path.join(dstdir, 'OEBPS'), '').lstrip('/').lstrip('\\\\').replace("\\", "/")
filename = getImageFileName(path[1])
uniqueid = os.path.join(folder, filename[0]).replace('/', '_').replace('\\', '_')
reflist.append(uniqueid)
f.write("<item id=\"page_" + str(uniqueid) + "\" href=\"" +
folder.replace('Images', 'Text') + "/" + filename[0] +
".xhtml\" media-type=\"application/xhtml+xml\"/>\n")
if '.png' == filename[1]:
mt = 'image/png'
else:
mt = 'image/jpeg'
f.write("<item id=\"img_" + str(uniqueid) + "\" href=\"" + folder + "/" + path[1] + "\" media-type=\"" +
mt + "\"/>\n")
f.write("<item id=\"css\" href=\"Text/style.css\" media-type=\"text/css\"/>\n")
def pageSpreadProperty(pageside):
if options.iskindle:
return "linear=\"yes\" properties=\"page-spread-%s\"" % pageside
elif options.isKobo:
return "properties=\"rendition:page-spread-%s\"" % pageside
else:
return ""
if options.righttoleft:
f.write("</manifest>\n<spine page-progression-direction=\"rtl\" toc=\"ncx\">\n")
pageside = "right"
else:
f.write("</manifest>\n<spine page-progression-direction=\"ltr\" toc=\"ncx\">\n")
pageside = "left"
if options.iskindle or options.supportSyntheticSpread:
for entry in reflist:
if options.righttoleft:
if entry.endswith("-b"):
f.write(
"<itemref idref=\"page_%s\" %s/>\n" % (entry,
pageSpreadProperty("right"))
)
pageside = "right"
elif entry.endswith("-c"):
f.write(
"<itemref idref=\"page_%s\" %s/>\n" % (entry,
pageSpreadProperty("left"))
)
pageside = "right"
else:
f.write(
"<itemref idref=\"page_%s\" %s/>\n" % (entry,
pageSpreadProperty(pageside))
)
if pageside == "right":
pageside = "left"
else:
pageside = "right"
else:
if entry.endswith("-b"):
f.write(
"<itemref idref=\"page_%s\" %s/>\n" % (entry,
pageSpreadProperty("left"))
)
pageside = "left"
elif entry.endswith("-c"):
f.write(
"<itemref idref=\"page_%s\" %s/>\n" % (entry,
pageSpreadProperty("right"))
)
pageside = "left"
else:
f.write(
"<itemref idref=\"page_%s\" %s/>\n" % (entry,
pageSpreadProperty(pageside))
)
if pageside == "right":
pageside = "left"
else:
pageside = "right"
else:
for entry in reflist:
f.write("<itemref idref=\"page_" + entry + "\"/>\n")
f.write("</spine>\n</package>\n")
f.close()
os.mkdir(os.path.join(dstdir, 'META-INF'))
f = open(os.path.join(dstdir, 'META-INF', 'container.xml'), 'w', encoding='UTF-8')
f.writelines(["<?xml version=\"1.0\"?>\n",
"<container version=\"1.0\" xmlns=\"urn:oasis:names:tc:opendocument:xmlns:container\">\n",
"<rootfiles>\n",
"<rootfile full-path=\"OEBPS/content.opf\" media-type=\"application/oebps-package+xml\"/>\n",
"</rootfiles>\n",
"</container>"])
f.close()
def buildEPUB(path, chapternames, tomenumber):
filelist = []
chapterlist = []
cover = None
os.mkdir(os.path.join(path, 'OEBPS', 'Text'))
f = open(os.path.join(path, 'OEBPS', 'Text', 'style.css'), 'w', encoding='UTF-8')
f.writelines(["@page {\n",
"margin: 0;\n",
"}\n",
"body {\n",
"display: block;\n",
"margin: 0;\n",
"padding: 0;\n",
"}\n"])
if options.iskindle and options.panelview:
f.writelines(["#PV {\n",
"position: absolute;\n",
"width: 100%;\n",
"height: 100%;\n",
"top: 0;\n",
"left: 0;\n",
"}\n",
"#PV-T {\n",
"top: 0;\n",
"width: 100%;\n",
"height: 50%;\n",
"}\n",
"#PV-B {\n",
"bottom: 0;\n",
"width: 100%;\n",
"height: 50%;\n",
"}\n",
"#PV-L {\n",
"left: 0;\n",
"width: 49.5%;\n",
"height: 100%;\n",
"float: left;\n",
"}\n",
"#PV-R {\n",
"right: 0;\n",
"width: 49.5%;\n",
"height: 100%;\n",
"float: right;\n",
"}\n",
"#PV-TL {\n",
"top: 0;\n",
"left: 0;\n",
"width: 49.5%;\n",
"height: 50%;\n",
"float: left;\n",
"}\n",
"#PV-TR {\n",
"top: 0;\n",
"right: 0;\n",
"width: 49.5%;\n",
"height: 50%;\n",
"float: right;\n",
"}\n",
"#PV-BL {\n",
"bottom: 0;\n",
"left: 0;\n",
"width: 49.5%;\n",
"height: 50%;\n",
"float: left;\n",
"}\n",
"#PV-BR {\n",
"bottom: 0;\n",
"right: 0;\n",
"width: 49.5%;\n",
"height: 50%;\n",
"float: right;\n",
"}\n",
".PV-P {\n",
"width: 100%;\n",
"height: 100%;\n",
"top: 0;\n",
"position: absolute;\n",
"display: none;\n",
"}\n"])
f.close()
for dirpath, dirnames, filenames in os.walk(os.path.join(path, 'OEBPS', 'Images')):
chapter = False
dirnames, filenames = walkSort(dirnames, filenames)
for afile in filenames:
filelist.append(buildHTML(dirpath, afile, os.path.join(dirpath, afile)))
if not chapter:
chapterlist.append((dirpath.replace('Images', 'Text'), filelist[-1][1]))
chapter = True
if cover is None:
cover = os.path.join(os.path.join(path, 'OEBPS', 'Images'),
'cover' + getImageFileName(filelist[-1][1])[1])
options.covers.append((image.Cover(os.path.join(filelist[-1][0], filelist[-1][1]), cover, options,
tomenumber), options.uuid))
# Overwrite chapternames if tree is flat and ComicInfo.xml has bookmarks
if not chapternames and options.chapters:
chapterlist = []
globaldiff = 0
for aChapter in options.chapters:
pageid = aChapter[0]
for x in range(0, pageid + globaldiff + 1):
if '-kcc-b' in filelist[x][1]:
pageid += 1
if '-kcc-c' in filelist[pageid][1]:
pageid -= 1
filename = filelist[pageid][1]
chapterlist.append((filelist[pageid][0].replace('Images', 'Text'), filename))
chapternames[filename] = aChapter[1]
globaldiff = pageid - (aChapter[0] + globaldiff)
buildNCX(path, options.title, chapterlist, chapternames)
buildNAV(path, options.title, chapterlist, chapternames)
buildOPF(path, options.title, filelist, cover)
def imgDirectoryProcessing(path):
global workerPool, workerOutput
workerPool = Pool(maxtasksperchild=100)
workerOutput = []
options.imgMetadata = {}
options.imgOld = []
work = []
pagenumber = 0
for dirpath, _, filenames in os.walk(path):
for afile in filenames:
pagenumber += 1
work.append([afile, dirpath, options])
if GUI:
GUI.progressBarTick.emit(str(pagenumber))
if len(work) > 0:
for i in work:
workerPool.apply_async(func=imgFileProcessing, args=(i,), callback=imgFileProcessingTick)
workerPool.close()
workerPool.join()
if GUI and not GUI.conversionAlive:
rmtree(os.path.join(path, '..', '..'), True)
raise UserWarning("Conversion interrupted.")
if len(workerOutput) > 0:
rmtree(os.path.join(path, '..', '..'), True)
raise RuntimeError("One of workers crashed. Cause: " + workerOutput[0][0], workerOutput[0][1])
for file in options.imgOld:
if os.path.isfile(file):
os.remove(file)
else:
rmtree(os.path.join(path, '..', '..'), True)
raise UserWarning("Source directory is empty.")
def imgFileProcessingTick(output):
if isinstance(output, tuple):
workerOutput.append(output)
workerPool.terminate()
else:
for page in output:
if page is not None:
options.imgMetadata[page[0]] = page[1]
options.imgOld.append(page[2])
if GUI:
GUI.progressBarTick.emit('tick')
if not GUI.conversionAlive:
workerPool.terminate()
def imgFileProcessing(work):
try:
afile = work[0]
dirpath = work[1]
opt = work[2]
output = []
workImg = image.ComicPageParser((dirpath, afile), opt)
for i in workImg.payload:
img = image.ComicPage(opt, *i)
if opt.cropping == 2 and not opt.webtoon:
img.cropPageNumber(opt.croppingp, opt.croppingm)
if opt.cropping > 0 and not opt.webtoon:
img.cropMargin(opt.croppingp, opt.croppingm)
img.autocontrastImage()
img.resizeImage()
if opt.forcepng and not opt.forcecolor:
img.quantizeImage()
output.append(img.saveToDir())
return output
except Exception:
return str(sys.exc_info()[1]), sanitizeTrace(sys.exc_info()[2])
def getWorkFolder(afile):
if os.path.isdir(afile):
if disk_usage(gettempdir())[2] < getDirectorySize(afile) * 2.5:
raise UserWarning("Not enough disk space to perform conversion.")
workdir = mkdtemp('', 'KCC-')
try:
os.rmdir(workdir)
fullPath = os.path.join(workdir, 'OEBPS', 'Images')
copytree(afile, fullPath)
sanitizePermissions(fullPath)
return workdir
except Exception:
rmtree(workdir, True)
raise UserWarning("Failed to prepare a workspace.")
elif os.path.isfile(afile):
if disk_usage(gettempdir())[2] < os.path.getsize(afile) * 2.5:
raise UserWarning("Not enough disk space to perform conversion.")
if afile.lower().endswith('.pdf'):
pdf = pdfjpgextract.PdfJpgExtract(afile)
path, njpg = pdf.extract()
if njpg == 0:
rmtree(path, True)
raise UserWarning("Failed to extract images from PDF file.")
else:
workdir = mkdtemp('', 'KCC-')
try:
cbx = comicarchive.ComicArchive(afile)
path = cbx.extract(workdir)
except OSError as e:
rmtree(workdir, True)
raise UserWarning(e)
else:
raise UserWarning("Failed to open source file/directory.")
sanitizePermissions(path)
newpath = mkdtemp('', 'KCC-')
copytree(path, os.path.join(newpath, 'OEBPS', 'Images'))
rmtree(path, True)
return newpath
def getOutputFilename(srcpath, wantedname, ext, tomenumber):
if srcpath[-1] == os.path.sep:
srcpath = srcpath[:-1]
if 'Ko' in options.profile and options.format == 'EPUB':
ext = '.kepub.epub'
if wantedname is not None:
if wantedname.endswith(ext):
filename = os.path.abspath(wantedname)
elif os.path.isdir(srcpath):
filename = os.path.join(os.path.abspath(options.output), os.path.basename(srcpath) + ext)
else:
filename = os.path.join(os.path.abspath(options.output),
os.path.basename(os.path.splitext(srcpath)[0]) + ext)
elif os.path.isdir(srcpath):
filename = srcpath + tomenumber + ext
else:
if 'Ko' in options.profile and options.format == 'EPUB':
path = srcpath.split(os.path.sep)
path[-1] = ''.join(e for e in path[-1].split('.')[0] if e.isalnum()) + tomenumber + ext
if not path[-1].split('.')[0]:
path[-1] = 'KCCPlaceholder' + tomenumber + ext
filename = os.path.sep.join(path)
else:
filename = os.path.splitext(srcpath)[0] + tomenumber + ext
if os.path.isfile(filename):
counter = 0
basename = os.path.splitext(filename)[0]
while os.path.isfile(basename + '_kcc' + str(counter) + ext):
counter += 1
filename = basename + '_kcc' + str(counter) + ext
return filename
def getComicInfo(path, originalpath):
xmlPath = os.path.join(path, 'ComicInfo.xml')
options.authors = ['KCC']
options.chapters = []
options.summary = ''
titleSuffix = ''
if options.title == 'defaulttitle':
defaultTitle = True
if os.path.isdir(originalpath):
options.title = os.path.basename(originalpath)
else:
options.title = os.path.splitext(os.path.basename(originalpath))[0]
else:
defaultTitle = False
if os.path.exists(xmlPath):
try:
xml = metadata.MetadataParser(xmlPath)
except Exception:
os.remove(xmlPath)
return
options.authors = []
if xml.data['Title']:
options.title = hescape(xml.data['Title'])
elif defaultTitle:
if xml.data['Series']:
options.title = hescape(xml.data['Series'])
if xml.data['Volume']:
titleSuffix += ' V' + xml.data['Volume'].zfill(2)
if xml.data['Number']:
titleSuffix += ' #' + xml.data['Number'].zfill(3)
options.title += titleSuffix
for field in ['Writers', 'Pencillers', 'Inkers', 'Colorists']:
for person in xml.data[field]:
options.authors.append(hescape(person))
if len(options.authors) > 0:
options.authors = list(set(options.authors))
options.authors.sort()
else:
options.authors = ['KCC']
if xml.data['Bookmarks']:
options.chapters = xml.data['Bookmarks']
if xml.data['Summary']:
options.summary = hescape(xml.data['Summary'])
os.remove(xmlPath)
def getDirectorySize(start_path='.'):
total_size = 0
for dirpath, _, filenames in os.walk(start_path):
for f in filenames:
fp = os.path.join(dirpath, f)
total_size += os.path.getsize(fp)
return total_size
def getTopMargin(deviceres, size):
y = int((deviceres[1] - size[1]) / 2) / deviceres[1] * 100
return str(round(y, 1))
def getPanelViewResolution(imagesize, deviceres):
scale = float(deviceres[0]) / float(imagesize[0])
return int(deviceres[0]), int(scale * imagesize[1])
def getPanelViewSize(deviceres, size):
x = int(deviceres[0] / 2 - size[0] / 2) / deviceres[0] * 100
y = int(deviceres[1] / 2 - size[1] / 2) / deviceres[1] * 100
return str(int(x)), str(int(y))
def sanitizeTree(filetree):
chapterNames = {}
for root, dirs, files in os.walk(filetree, False):
for name in files:
splitname = os.path.splitext(name)
slugified = slugify(splitname[0], False)
while os.path.exists(os.path.join(root, slugified + splitname[1])) and splitname[0].upper()\
!= slugified.upper():
slugified += "A"
newKey = os.path.join(root, slugified + splitname[1])
key = os.path.join(root, name)
if key != newKey:
os.replace(key, newKey)
for name in dirs:
tmpName = name
slugified = slugify(name, True)
while os.path.exists(os.path.join(root, slugified)) and name.upper() != slugified.upper():
slugified += "A"
chapterNames[slugified] = tmpName
newKey = os.path.join(root, slugified)
key = os.path.join(root, name)
if key != newKey:
os.replace(key, newKey)
return chapterNames
def sanitizeTreeKobo(filetree):
pageNumber = 0
for root, dirs, files in os.walk(filetree):
dirs, files = walkSort(dirs, files)
for name in files:
splitname = os.path.splitext(name)
slugified = str(pageNumber).zfill(5)
pageNumber += 1
while os.path.exists(os.path.join(root, slugified + splitname[1])) and splitname[0].upper()\
!= slugified.upper():
slugified += "A"
newKey = os.path.join(root, slugified + splitname[1])
key = os.path.join(root, name)
if key != newKey:
os.replace(key, newKey)
def sanitizePermissions(filetree):
for root, dirs, files in os.walk(filetree, False):
for name in files:
os.chmod(os.path.join(root, name), S_IWRITE | S_IREAD)
for name in dirs:
os.chmod(os.path.join(root, name), S_IWRITE | S_IREAD | S_IEXEC)
def splitDirectory(path):
level = -1
for root, _, files in os.walk(os.path.join(path, 'OEBPS', 'Images')):
for f in files:
if f.endswith('.jpg') or f.endswith('.jpeg') or f.endswith('.png') or f.endswith('.gif') or \
f.endswith('.webp'):
newLevel = os.path.join(root, f).replace(os.path.join(path, 'OEBPS', 'Images'), '').count(os.sep)
if level != -1 and level != newLevel:
level = 0
break
else:
level = newLevel
if level > 0:
splitter = splitProcess(os.path.join(path, 'OEBPS', 'Images'), level)
path = [path]
for tome in splitter:
path.append(tome)
return path
else:
raise UserWarning('Unsupported directory structure.')
def splitProcess(path, mode):
output = []
currentSize = 0
currentTarget = path
if options.targetsize:
targetSize = options.targetsize * 1048576
elif options.webtoon:
targetSize = 104857600
else:
targetSize = 419430400
if options.batchsplit == 2 and mode == 2:
mode = 3
if mode < 3:
for root, dirs, files in walkLevel(path, 0):
for name in files if mode == 1 else dirs:
if mode == 1:
size = os.path.getsize(os.path.join(root, name))
else:
size = getDirectorySize(os.path.join(root, name))
if currentSize + size > targetSize:
currentTarget, pathRoot = createNewTome()
output.append(pathRoot)
currentSize = size
else:
currentSize += size
if path != currentTarget:
move(os.path.join(root, name), os.path.join(currentTarget, name))
else:
firstTome = True
for root, dirs, _ in walkLevel(path, 0):
for name in dirs:
if not firstTome:
currentTarget, pathRoot = createNewTome()
output.append(pathRoot)
move(os.path.join(root, name), os.path.join(currentTarget, name))
else:
firstTome = False
return output
def detectCorruption(tmppath, orgpath):
imageNumber = 0
imageSmaller = 0
alreadyProcessed = False
for root, _, files in os.walk(tmppath, False):
for name in files:
if getImageFileName(name) is not None:
if not alreadyProcessed and getImageFileName(name)[0].endswith('-kcc'):
alreadyProcessed = True
path = os.path.join(root, name)
pathOrg = orgpath + path.split('OEBPS' + os.path.sep + 'Images')[1]
if os.path.getsize(path) == 0:
rmtree(os.path.join(tmppath, '..', '..'), True)
raise RuntimeError('Image file %s is corrupted.' % pathOrg)
try:
img = Image.open(path)
img.verify()
img = Image.open(path)
img.load()
imageNumber += 1
if options.profileData[1][0] > img.size[0] and options.profileData[1][1] > img.size[1]:
imageSmaller += 1
except Exception as err:
rmtree(os.path.join(tmppath, '..', '..'), True)
if 'decoder' in str(err) and 'not available' in str(err):
raise RuntimeError('Pillow was compiled without JPG and/or PNG decoder.')
else:
raise RuntimeError('Image file %s is corrupted. Error: %s' % (pathOrg, str(err)))
else:
os.remove(os.path.join(root, name))
if alreadyProcessed:
print("WARNING: Source files are probably created by KCC. The second conversion will decrease quality.")
if GUI:
GUI.addMessage.emit('Source files are probably created by KCC. The second conversion will decrease quality.'
, 'warning', False)
GUI.addMessage.emit('', '', False)
if imageSmaller > imageNumber * 0.25 and not options.upscale and not options.stretch:
print("WARNING: More than 25% of images are smaller than target device resolution. "
"Consider enabling stretching or upscaling to improve readability.")
if GUI:
GUI.addMessage.emit('More than 25% of images are smaller than target device resolution.', 'warning', False)
GUI.addMessage.emit('Consider enabling stretching or upscaling to improve readability.', 'warning', False)
GUI.addMessage.emit('', '', False)
def createNewTome():
tomePathRoot = mkdtemp('', 'KCC-')
tomePath = os.path.join(tomePathRoot, 'OEBPS', 'Images')
os.makedirs(tomePath)
return tomePath, tomePathRoot
def slugify(value, isdir):
if isdir:
value = slugify_ext(value, regex_pattern=r'[^-a-z0-9_\.]+').strip('.')
else:
value = slugify_ext(value).strip('.')
value = sub(r'0*([0-9]{4,})', r'\1', sub(r'([0-9]+)', r'0000\1', value, count=2))
return value
def makeZIP(zipfilename, basedir, isepub=False):
zipfilename = os.path.abspath(zipfilename) + '.zip'
zipOutput = ZipFile(zipfilename, 'w', ZIP_DEFLATED)
if isepub:
zipOutput.writestr('mimetype', 'application/epub+zip', ZIP_STORED)
for dirpath, _, filenames in os.walk(basedir):
for name in filenames:
path = os.path.normpath(os.path.join(dirpath, name))
aPath = os.path.normpath(os.path.join(dirpath.replace(basedir, ''), name))
if os.path.isfile(path):
zipOutput.write(path, aPath)
zipOutput.close()
return zipfilename
def makeParser():
psr = ArgumentParser(prog="kcc-c2e", usage="kcc-c2e [options] [input]", add_help=False)
mandatory_options = psr.add_argument_group("MANDATORY")
main_options = psr.add_argument_group("MAIN")
processing_options = psr.add_argument_group("PROCESSING")
output_options = psr.add_argument_group("OUTPUT SETTINGS")
custom_profile_options = psr.add_argument_group("CUSTOM PROFILE")
other_options = psr.add_argument_group("OTHER")
mandatory_options.add_argument("input", action="extend", nargs="*", default=None,
help="Full path to comic folder or file(s) to be processed.")
main_options.add_argument("-p", "--profile", action="store", dest="profile", default="KV",
help="Device profile (Available options: K1, K2, K34, K578, KDX, KPW, KPW5, KV, KO, "
"K11, KS, KoMT, KoG, KoGHD, KoA, KoAHD, KoAH2O, KoAO, KoN, KoC, KoL, KoF, KoS, KoE)"
" [Default=KV]")
main_options.add_argument("-m", "--manga-style", action="store_true", dest="righttoleft", default=False,
help="Manga style (right-to-left reading and splitting)")
main_options.add_argument("-q", "--hq", action="store_true", dest="hq", default=False,
help="Try to increase the quality of magnification")
main_options.add_argument("-2", "--two-panel", action="store_true", dest="autoscale", default=False,
help="Display two not four panels in Panel View mode")
main_options.add_argument("-w", "--webtoon", action="store_true", dest="webtoon", default=False,
help="Webtoon processing mode"),
main_options.add_argument("--ts", "--targetsize", type=int, dest="targetsize", default=None,
help="the maximal size of output file in MB."
" [Default=100MB for webtoon and 400MB for others]")
output_options.add_argument("-o", "--output", action="store", dest="output", default=None,
help="Output generated file to specified directory or file")
output_options.add_argument("-t", "--title", action="store", dest="title", default="defaulttitle",
help="Comic title [Default=filename or directory name]")
output_options.add_argument("-f", "--format", action="store", dest="format", default="Auto",
help="Output format (Available options: Auto, MOBI, EPUB, CBZ, KFX, MOBI+EPUB) "
"[Default=Auto]")
output_options.add_argument("-b", "--batchsplit", type=int, dest="batchsplit", default="0",
help="Split output into multiple files. 0: Don't split 1: Automatic mode "
"2: Consider every subdirectory as separate volume [Default=0]")
processing_options.add_argument("-n", "--noprocessing", action="store_true", dest="noprocessing", default=False,
help="Do not modify image and ignore any profil or processing option")
processing_options.add_argument("-u", "--upscale", action="store_true", dest="upscale", default=False,
help="Resize images smaller than device's resolution")
processing_options.add_argument("-s", "--stretch", action="store_true", dest="stretch", default=False,
help="Stretch images to device's resolution")
processing_options.add_argument("-r", "--splitter", type=int, dest="splitter", default="0",
help="Double page parsing mode. 0: Split 1: Rotate 2: Both [Default=0]")
processing_options.add_argument("-g", "--gamma", type=float, dest="gamma", default="0.0",
help="Apply gamma correction to linearize the image [Default=Auto]")
processing_options.add_argument("-c", "--cropping", type=int, dest="cropping", default="2",
help="Set cropping mode. 0: Disabled 1: Margins 2: Margins + page numbers [Default=2]")
processing_options.add_argument("--cp", "--croppingpower", type=float, dest="croppingp", default="1.0",
help="Set cropping power [Default=1.0]")
processing_options.add_argument("--cm", "--croppingminimum", type=float, dest="croppingm", default="0.0",
help="Set cropping minimum area ratio [Default=0.0]")
processing_options.add_argument("--blackborders", action="store_true", dest="black_borders", default=False,
help="Disable autodetection and force black borders")
processing_options.add_argument("--whiteborders", action="store_true", dest="white_borders", default=False,
help="Disable autodetection and force white borders")
processing_options.add_argument("--forcecolor", action="store_true", dest="forcecolor", default=False,
help="Don't convert images to grayscale")
processing_options.add_argument("--forcepng", action="store_true", dest="forcepng", default=False,
help="Create PNG files instead JPEG")
processing_options.add_argument("--mozjpeg", action="store_true", dest="mozjpeg", default=False,
help="Create JPEG files using mozJpeg")
processing_options.add_argument("--maximizestrips", action="store_true", dest="maximizestrips", default=False,
help="Turn 1x4 strips to 2x2 strips")
processing_options.add_argument("-d", "--delete", action="store_true", dest="delete", default=False,
help="Delete source file(s) or a directory. It's not recoverable.")
custom_profile_options.add_argument("--customwidth", type=int, dest="customwidth", default=0,
help="Replace screen width provided by device profile")
custom_profile_options.add_argument("--customheight", type=int, dest="customheight", default=0,
help="Replace screen height provided by device profile")
other_options.add_argument("-h", "--help", action="help",
help="Show this help message and exit")
return psr
def checkOptions(options):
options.panelview = True
options.iskindle = False
options.isKobo = False
options.bordersColor = None
options.keep_epub = False
if options.format == 'EPUB-200MB':
options.targetsize = 195
options.format = 'EPUB'
if options.batchsplit != 2:
options.batchsplit = 1
if options.format == 'MOBI+EPUB':
options.keep_epub = True
options.format = 'MOBI'
options.kfx = False
options.supportSyntheticSpread = False
if options.format == 'Auto':
if options.profile in ['K1', 'K2', 'K34', 'K578', 'KPW', 'KPW5', 'KV', 'KO', 'K11', 'KS']:
options.format = 'MOBI'
elif options.profile in ['OTHER', 'KoMT', 'KoG', 'KoGHD', 'KoA', 'KoAHD', 'KoAH2O', 'KoAO',
'KoN', 'KoC', 'KoL', 'KoF', 'KoS', 'KoE']:
options.format = 'EPUB'
elif options.profile in ['KDX']:
options.format = 'CBZ'
if options.profile in ['K1', 'K2', 'K34', 'K578', 'KPW', 'KPW5', 'KV', 'KO', 'K11', 'KS']:
options.iskindle = True
elif options.profile in ['OTHER', 'KoMT', 'KoG', 'KoGHD', 'KoA', 'KoAHD', 'KoAH2O', 'KoAO', 'KoN', 'KoC', 'KoL', 'KoF', 'KoS', 'KoE']:
options.isKobo = True
# Other Kobo devices probably support synthetic spreads as well, but
# they haven't been tested.
if options.profile in ['KoF']:
options.supportSyntheticSpread = True
if options.white_borders:
options.bordersColor = 'white'
if options.black_borders:
options.bordersColor = 'black'
# Splitting MOBI is not optional
if (options.format == 'MOBI' or options.format == 'KFX') and options.batchsplit != 2:
options.batchsplit = 1
# Older Kindle models don't support Panel View.
if options.profile == 'K1' or options.profile == 'K2' or options.profile == 'K34' or options.profile == 'KDX':
options.panelview = False
options.hq = False
# Webtoon mode mandatory options
if options.webtoon:
options.panelview = False
options.righttoleft = False
options.upscale = True
options.hq = False
# Disable all Kindle features for other e-readers
if options.profile == 'OTHER':
options.panelview = False
options.hq = False
if 'Ko' in options.profile:
options.panelview = False
options.hq = False
# CBZ files on Kindle DX/DXG support higher resolution
if options.profile == 'KDX' and options.format == 'CBZ':
options.customheight = 1200
# KFX output create EPUB that might be can be by jhowell KFX Output Calibre plugin
if options.format == 'KFX':
options.format = 'EPUB'
options.kfx = True
options.panelview = False
# Override profile data
if options.customwidth != 0 or options.customheight != 0:
X = image.ProfileData.Profiles[options.profile][1][0]
Y = image.ProfileData.Profiles[options.profile][1][1]
if options.customwidth != 0:
X = options.customwidth
if options.customheight != 0:
Y = options.customheight
newProfile = ("Custom", (int(X), int(Y)), image.ProfileData.Palette16,
image.ProfileData.Profiles[options.profile][3])
image.ProfileData.Profiles["Custom"] = newProfile
options.profile = "Custom"
options.profileData = image.ProfileData.Profiles[options.profile]
# kindle scribe conversion to mobi is limited in resolution by kindlegen, same with send to kindle and epub
if options.profile == 'KS' and (options.format == 'MOBI' or options.format == 'EPUB'):
options.profileData = list(options.profileData)
options.profileData[1] = (1440, 1920)
return options
def checkTools(source):
source = source.upper()
if source.endswith('.CB7') or source.endswith('.7Z') or source.endswith('.RAR') or source.endswith('.CBR') or \
source.endswith('.ZIP') or source.endswith('.CBZ'):
process = Popen('7z', stdout=PIPE, stderr=STDOUT, stdin=PIPE, shell=True)
process.communicate()
if process.returncode != 0 and process.returncode != 7:
print('ERROR: 7z is missing!')
exit(1)
if options.format == 'MOBI':
kindleGenExitCode = Popen('kindlegen -locale en', stdout=PIPE, stderr=STDOUT, stdin=PIPE, shell=True)
kindleGenExitCode.communicate()
if kindleGenExitCode.returncode != 0:
print('ERROR: KindleGen is missing!')
exit(1)
def checkPre(source):
# Make sure that all temporary files are gone
for root, dirs, _ in walkLevel(gettempdir(), 0):
for tempdir in dirs:
if tempdir.startswith('KCC-'):
rmtree(os.path.join(root, tempdir), True)
# Make sure that target directory is writable
if os.path.isdir(source):
src = os.path.abspath(os.path.join(source, '..'))
else:
src = os.path.dirname(source)
try:
with TemporaryFile(prefix='KCC-', dir=src):
pass
except Exception:
raise UserWarning("Target directory is not writable.")
def makeBook(source, qtgui=None):
global GUI
GUI = qtgui
if GUI:
GUI.progressBarTick.emit('1')
else:
checkTools(source)
checkPre(source)
print("Preparing source images...")
path = getWorkFolder(source)
print("Checking images...")
getComicInfo(os.path.join(path, "OEBPS", "Images"), source)
detectCorruption(os.path.join(path, "OEBPS", "Images"), source)
if options.webtoon:
y = image.ProfileData.Profiles[options.profile][1][1]
comic2panel.main(['-y ' + str(y), '-i', '-m', path], qtgui)
if options.noprocessing:
print("Do not process image, ignore any profile or processing option")
else:
print("Processing images...")
if GUI:
GUI.progressBarTick.emit('Processing images')
imgDirectoryProcessing(os.path.join(path, "OEBPS", "Images"))
if GUI:
GUI.progressBarTick.emit('1')
chapterNames = sanitizeTree(os.path.join(path, 'OEBPS', 'Images'))
if 'Ko' in options.profile and options.format == 'CBZ':
sanitizeTreeKobo(os.path.join(path, 'OEBPS', 'Images'))
if options.batchsplit > 0:
tomes = splitDirectory(path)
else:
tomes = [path]
filepath = []
tomeNumber = 0
if GUI:
if options.format == 'CBZ':
GUI.progressBarTick.emit('Compressing CBZ files')
else:
GUI.progressBarTick.emit('Compressing EPUB files')
GUI.progressBarTick.emit(str(len(tomes) + 1))
GUI.progressBarTick.emit('tick')
options.baseTitle = options.title
options.covers = []
for tome in tomes:
options.uuid = str(uuid4())
if len(tomes) > 9:
tomeNumber += 1
options.title = options.baseTitle + ' [' + str(tomeNumber).zfill(2) + '/' + str(len(tomes)).zfill(2) + ']'
elif len(tomes) > 1:
tomeNumber += 1
options.title = options.baseTitle + ' [' + str(tomeNumber) + '/' + str(len(tomes)) + ']'
if options.format == 'CBZ':
print("Creating CBZ file...")
if len(tomes) > 1:
filepath.append(getOutputFilename(source, options.output, '.cbz', ' ' + str(tomeNumber)))
else:
filepath.append(getOutputFilename(source, options.output, '.cbz', ''))
makeZIP(tome + '_comic', os.path.join(tome, "OEBPS", "Images"))
else:
print("Creating EPUB file...")
buildEPUB(tome, chapterNames, tomeNumber)
if len(tomes) > 1:
filepath.append(getOutputFilename(source, options.output, '.epub', ' ' + str(tomeNumber)))
else:
filepath.append(getOutputFilename(source, options.output, '.epub', ''))
makeZIP(tome + '_comic', tome, True)
copyfile(tome + '_comic.zip', filepath[-1])
try:
os.remove(tome + '_comic.zip')
except FileNotFoundError:
# newly temporary created file is not found. It might have been already deleted
pass
rmtree(tome, True)
if GUI:
GUI.progressBarTick.emit('tick')
if not GUI and options.format == 'MOBI':
print("Creating MOBI files...")
work = []
for i in filepath:
work.append([i])
output = makeMOBI(work, GUI)
for errors in output:
if errors[0] != 0:
print('Error: KindleGen failed to create MOBI!')
print(errors)
return filepath
k = kindle.Kindle()
if k.path and k.coverSupport:
print("Kindle detected. Uploading covers...")
for i in filepath:
output = makeMOBIFix(i, options.covers[filepath.index(i)][1])
if not output[0]:
print('Error: Failed to tweak KindleGen output!')
return filepath
else:
os.remove(i.replace('.epub', '.mobi') + '_toclean')
if k.path and k.coverSupport:
options.covers[filepath.index(i)][0].saveToKindle(k, options.covers[filepath.index(i)][1])
if options.delete:
if os.path.isfile(source):
os.remove(source)
elif os.path.isdir(source):
rmtree(source)
return filepath
def makeMOBIFix(item, uuid):
if not options.keep_epub:
os.remove(item)
mobiPath = item.replace('.epub', '.mobi')
move(mobiPath, mobiPath + '_toclean')
try:
dualmetafix.DualMobiMetaFix(mobiPath + '_toclean', mobiPath, bytes(uuid, 'UTF-8'))
return [True]
except Exception as err:
return [False, format(err)]
def makeMOBIWorkerTick(output):
makeMOBIWorkerOutput.append(output)
if output[0] != 0:
makeMOBIWorkerPool.terminate()
if GUI:
GUI.progressBarTick.emit('tick')
if not GUI.conversionAlive:
makeMOBIWorkerPool.terminate()
def makeMOBIWorker(item):
item = item[0]
kindlegenErrorCode = 0
kindlegenError = ''
try:
if os.path.getsize(item) < 629145600:
output = Popen('kindlegen -dont_append_source -locale en "' + item + '"',
stdout=PIPE, stderr=STDOUT, stdin=PIPE, shell=True)
for line in output.stdout:
line = line.decode('utf-8')
# ERROR: Generic error
if "Error(" in line:
kindlegenErrorCode = 1
kindlegenError = line
# ERROR: EPUB too big
if ":E23026:" in line:
kindlegenErrorCode = 23026
if kindlegenErrorCode > 0:
break
if ":I1036: Mobi file built successfully" in line:
output.communicate()
break
else:
# ERROR: EPUB too big
kindlegenErrorCode = 23026
return [kindlegenErrorCode, kindlegenError, item]
except Exception as err:
# ERROR: KCC unknown generic error
kindlegenErrorCode = 1
kindlegenError = format(err)
return [kindlegenErrorCode, kindlegenError, item]
def makeMOBI(work, qtgui=None):
global GUI, makeMOBIWorkerPool, makeMOBIWorkerOutput
GUI = qtgui
makeMOBIWorkerOutput = []
availableMemory = virtual_memory().total / 1000000000
if availableMemory <= 2:
threadNumber = 1
elif 2 < availableMemory <= 4:
threadNumber = 2
elif 4 < availableMemory:
threadNumber = 4
else:
threadNumber = None
makeMOBIWorkerPool = Pool(threadNumber, maxtasksperchild=10)
for i in work:
makeMOBIWorkerPool.apply_async(func=makeMOBIWorker, args=(i, ), callback=makeMOBIWorkerTick)
makeMOBIWorkerPool.close()
makeMOBIWorkerPool.join()
return makeMOBIWorkerOutput