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Contents
module Softcover
module Builders
class Mobi < Builder
include Softcover::Utils
include Softcover::EpubUtils
def build!(options={})
Softcover::Builders::Epub.new.build!(options)
filename = mobi_filename(options)
command = mobi_command(filename, options)
silent = options[:silent] || Softcover.test?
if options[:quiet] || silent
silence { system(command) }
else
system(command)
end
end
# Returns the filename of the MOBI (preview if necessary).
def mobi_filename(options={})
options[:preview] ? manifest.filename + '-preview' : manifest.filename
end
# Returns the command for making a MOBI, based on the options.
def mobi_command(filename, options={})
silent = options[:silent] || Softcover.test?
cmd = "#{calibre} ebooks/#{filename}.epub ebooks/#{filename}.mobi" +
" #{calibre_options}"
puts cmd unless (options[:quiet] || silent)
cmd
end
private
def calibre
@calibre ||= executable(dependency_filename(:calibre))
end
# Returns the options for the Calibre `ebook-convert` CLI.
def calibre_options
# Include both Mobipocket & KF8 formats.
# Figuring this out took around two years. It really should be
# the Calibre default.
opts = ["--mobi-file-type both"]
# Don't put pagebreaks in the detailed table of contents.
opts << "--chapter /"
if cover?
# Add an explicit path to the cover image.
# Figuring this out took several days.
opts << "--cover #{cover_img_path}"
# Get covers to work in Kindle desktop app.
opts << "--share-not-sync"
end
opts.join(" ")
end
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems