module(...,package.seeall)
local eb = require("tex4ebook-exec_epub")
local ebookutils = require("mkutils")
local log = logging.new "exec_mobi"
function prepare(params)
return eb.prepare(params)
end
function run(out,params)
return eb.run(out, params)
end
function kindlegen(source, outputfile)
-- try to run kindlegen first
local command = "kindlegen " .. source .. " -o " .. outputfile
local status, output = ebookutils.execute(command)
log:debug("running kindlegen: " .. command, status)
-- if we cannot find kindlegen, try ebook-convert
if not output:match("Amazon") then
log:debug("kindlegen failed, trying epub-convert")
local ebookcmd = "ebook-convert " .. source .. " " .. outputfile
status, output = ebookutils.execute(ebookcmd)
if status > 0 then
log:error("Conversion to the output format failed")
log:error("Do you have either kindlegen or ebook-convert installed?")
return false
end
end
return true
end
function writeContainer()
local ret = eb.writeContainer()
-- convert the epub file to mobi
local epubpath = eb.basedir .. "/" .. eb.outputfile
-- find the mobi filename
local mobifile = eb.outputfile:gsub("epub$", "mobi")
local mobidist = eb.destdir .. eb.outputfile:gsub("epub$", "mobi")
log:info("Convert Epub to mobi")
local status = kindlegen(epubpath, mobifile)
if status then
-- copy the mobi file to the destination directory
-- the destination directory will be created by the epub writer, so it is possible to use
-- the cp function which doesn't try to create directory
if mobifile ~= mobidist then
ebookutils.cp(mobifile, mobidist)
end
end
return ret
end
