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Fixed indentation
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@michal-h21
michal-h21 committed Aug 28, 2019
1 parent 4e0bedb commit 8632a80
Showing 1 changed file with 149 additions and 149 deletions.
298 changes: 149 additions & 149 deletions exec_epub.lua
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Expand Up @@ -190,165 +190,165 @@ function make_opf()
--local opf_second_part = outputdir .. "/content-part2.opf"
if
ebookutils.file_exists(opf_first_part) and ebookutils.file_exists(opf_second_part)
then
local h_first = io.open(opf_first_part,"r")
local h_second = io.open(opf_second_part,"r")
local opf_complete = {}
table.insert(opf_complete,h_first:read("*all"))
local used_html = find_all_files(opf_complete[1])
-- local lg_file = ebookutils.parse_lg(outputfilename..".lg")
-- The lg_file has been already loaded by make4ht, it doesn't make sense to load it again
-- Furthermore, it is now possible to add new files from Lua build files
local lg_file = Make.lgfile or ebookutils.parse_lg(outputfilename..".lg")
local used_files = {}
for _,filename in ipairs(lg_file["files"]) do
-- we need to test the filenames in order to prevent duplicates
-- filenames are tested without paths, so there may be issues if
-- the same filename is used in different directories. Is that a problem?
used_files[filename] = true
end
local outside_spine = {}
local all_used_files = find_all_files(opf_complete[1],"([%a%d%-%_]+%.[%a%d]+)")
local used_paths = {}
local used_ids = {}
for _,k in ipairs(lg_file["files"]) do
local ext = k:match("%.([%a%d]*)$")
local parts = k:split "/"
local fn = parts[#parts]
local allow_in_spine = {html="",xhtml = "", xml = ""}
table.remove(parts,#parts)
--table.insert(parts,1,"OEBPS")
table.insert(parts,1,outputdir)
-- print("SSSSS "..fn.." ext .." .. ext)
--if string.find("jpg gif png", ext) and not all_used_files[k] then
local item,id = lg_item(k)
if item then
local path = table.concat(parts)
if not used_paths[path] then
ebookutils.mkdirectories(parts)
used_paths[path]=true
end
if allow_in_spine[ext] and tidy then
if tidyconf then
print("Tidy: "..k)
local run ="tidy -c -w 200 -q -utf8 -m -config " .. tidyconf .." " .. k
os.execute(run)
else
print "Tidy: Cannot load tidyconf.conf"
end
end
if not used_ids[id] then
ebookutils.copy(k, outputdir .. "/"..k)
if not all_used_files[fn] then
table.insert(opf_complete,item)
if allow_in_spine[ext] then
table.insert(outside_spine,id)
end
then
local h_first = io.open(opf_first_part,"r")
local h_second = io.open(opf_second_part,"r")
local opf_complete = {}
table.insert(opf_complete,h_first:read("*all"))
local used_html = find_all_files(opf_complete[1])
-- local lg_file = ebookutils.parse_lg(outputfilename..".lg")
-- The lg_file has been already loaded by make4ht, it doesn't make sense to load it again
-- Furthermore, it is now possible to add new files from Lua build files
local lg_file = Make.lgfile or ebookutils.parse_lg(outputfilename..".lg")
local used_files = {}
for _,filename in ipairs(lg_file["files"]) do
-- we need to test the filenames in order to prevent duplicates
-- filenames are tested without paths, so there may be issues if
-- the same filename is used in different directories. Is that a problem?
used_files[filename] = true
end
local outside_spine = {}
local all_used_files = find_all_files(opf_complete[1],"([%a%d%-%_]+%.[%a%d]+)")
local used_paths = {}
local used_ids = {}
for _,k in ipairs(lg_file["files"]) do
local ext = k:match("%.([%a%d]*)$")
local parts = k:split "/"
local fn = parts[#parts]
local allow_in_spine = {html="",xhtml = "", xml = ""}
table.remove(parts,#parts)
--table.insert(parts,1,"OEBPS")
table.insert(parts,1,outputdir)
-- print("SSSSS "..fn.." ext .." .. ext)
--if string.find("jpg gif png", ext) and not all_used_files[k] then
local item,id = lg_item(k)
if item then
local path = table.concat(parts)
if not used_paths[path] then
ebookutils.mkdirectories(parts)
used_paths[path]=true
end
if allow_in_spine[ext] and tidy then
if tidyconf then
print("Tidy: "..k)
local run ="tidy -c -w 200 -q -utf8 -m -config " .. tidyconf .." " .. k
os.execute(run)
else
print "Tidy: Cannot load tidyconf.conf"
end
end
if not used_ids[id] then
ebookutils.copy(k, outputdir .. "/"..k)
if not all_used_files[fn] then
table.insert(opf_complete,item)
if allow_in_spine[ext] then
table.insert(outside_spine,id)
end
end
used_ids[id] = true
end
end
for _,f in ipairs(lg_file["images"]) do
local f = f.output
local p, id = lg_item(f)
-- process the images only if they weren't registered in lg_file["files"]
-- they would be processed twice otherwise
if not used_files[f] and not used_ids[id] then
ebookutils.copy(f, outputdir .. "/"..f)
table.insert(opf_complete,p)
end
end
used_ids[id] = true
end
local end_opf = h_second:read("*all")
local spine_items = {}
for _,i in ipairs(outside_spine) do
table.insert(spine_items,
'<itemref idref="${idref}" linear="no" />' % {idref=i})
end
table.insert(opf_complete,end_opf % {spine = table.concat(spine_items,"\n")})
h_first:close()
h_second:close()
h_first = io.open(opf_first_part,"w")
local opf_completed = table.concat(opf_complete,"\n")
-- poor man's tidy: remove trailing whitespace befora xml tags
opf_completed = opf_completed:gsub("[ ]*<","<")
opf_completed = remove_empty_guide(opf_completed)
h_first:write(opf_completed)
h_first:close()
os.remove(opf_second_part)
--ebookutils.copy(outputfilename ..".css",outputdir.."/")
ebookutils.copy(opf_first_part,outputdir.."/"..opf_first_part)
--for c,v in pairs(lg_file["fonts"]) do
-- print(c, table.concat(v,", "))
--end
--print(table.concat(opf_complete,"\n"))
else
print("Missing opf file")
end
end
local function find_zip()
if io.popen("zip -v","r"):close() then
return "zip"
elseif io.popen("miktex-zip -v","r"):close() then
return "miktex-zip"
end
end
for _,f in ipairs(lg_file["images"]) do
local f = f.output
local p, id = lg_item(f)
-- process the images only if they weren't registered in lg_file["files"]
-- they would be processed twice otherwise
if not used_files[f] and not used_ids[id] then
ebookutils.copy(f, outputdir .. "/"..f)
table.insert(opf_complete,p)
end
used_ids[id] = true
end
print "It appears you don't have zip command installed. I can't pack the ebook"
local end_opf = h_second:read("*all")
local spine_items = {}
for _,i in ipairs(outside_spine) do
table.insert(spine_items,
'<itemref idref="${idref}" linear="no" />' % {idref=i})
end
table.insert(opf_complete,end_opf % {spine = table.concat(spine_items,"\n")})
h_first:close()
h_second:close()
h_first = io.open(opf_first_part,"w")
local opf_completed = table.concat(opf_complete,"\n")
-- poor man's tidy: remove trailing whitespace befora xml tags
opf_completed = opf_completed:gsub("[ ]*<","<")
opf_completed = remove_empty_guide(opf_completed)
h_first:write(opf_completed)
h_first:close()
os.remove(opf_second_part)
--ebookutils.copy(outputfilename ..".css",outputdir.."/")
ebookutils.copy(opf_first_part,outputdir.."/"..opf_first_part)
--for c,v in pairs(lg_file["fonts"]) do
-- print(c, table.concat(v,", "))
--end
--print(table.concat(opf_complete,"\n"))
else
print("Missing opf file")
end
end
local function find_zip()
if io.popen("zip -v","r"):close() then
return "zip"
elseif io.popen("miktex-zip -v","r"):close() then
return "miktex-zip"
end
print "It appears you don't have zip command installed. I can't pack the ebook"
return "zip"
end

function pack_container()
local ncxfilename = outputdir .. "/" .. outputfilename .. ".ncx"
if os.execute("tidy -v") > 0 then
print("Warning:\n tidy command seems missing, you should install it" ..
" in order\n to make valid epub file")
print("Using regexp based cleaning")
local lines = {}
for line in io.lines(ncxfilename) do
local content = line:gsub("[ ]*<","<")
if content:len() > 0 then
table.insert(lines, content)
end
function pack_container()
local ncxfilename = outputdir .. "/" .. outputfilename .. ".ncx"
if os.execute("tidy -v") > 0 then
print("Warning:\n tidy command seems missing, you should install it" ..
" in order\n to make valid epub file")
print("Using regexp based cleaning")
local lines = {}
for line in io.lines(ncxfilename) do
local content = line:gsub("[ ]*<","<")
if content:len() > 0 then
table.insert(lines, content)
end
table.insert(lines,"")
local ncxfile = io.open(ncxfilename,"w")
ncxfile:write(table.concat(lines,"\n"))
ncxfile:close()
else
print("Tidy ncx "..
os.execute("tidy -xml -i -q -utf8 -m " .. ncxfilename))
print("Tidy opf "..
os.execute("tidy -xml -i -q -utf8 -m " ..
outputdir .. "/" .. "content.opf"))
end
print(mimetype)
local zip = find_zip()
-- we need to remove the epub file if it exists already, because it may contain files which aren't used anymore
if ebookutils.file_exists(outputfile) then os.remove(outputfile) end
print("Pack mimetype " .. os.execute("cd "..basedir.." && "..zip.." -q0X "..outputfile .." ".. mimetype_name))
print("Pack metadir " .. os.execute("cd "..basedir.." && "..zip.." -qXr9D " .. outputfile.." "..metadir_name))
print("Pack outputdir " .. os.execute("cd "..basedir.." && "..zip.." -qXr9D " .. outputfile.." "..outputdir_name))
print("Copy generated epub ")
ebookutils.cp(basedir .."/"..outputfile, destdir .. outputfile)
end
table.insert(lines,"")
local ncxfile = io.open(ncxfilename,"w")
ncxfile:write(table.concat(lines,"\n"))
ncxfile:close()
else
print("Tidy ncx "..
os.execute("tidy -xml -i -q -utf8 -m " .. ncxfilename))
print("Tidy opf "..
os.execute("tidy -xml -i -q -utf8 -m " ..
outputdir .. "/" .. "content.opf"))
end
print(mimetype)
local zip = find_zip()
-- we need to remove the epub file if it exists already, because it may contain files which aren't used anymore
if ebookutils.file_exists(outputfile) then os.remove(outputfile) end
print("Pack mimetype " .. os.execute("cd "..basedir.." && "..zip.." -q0X "..outputfile .." ".. mimetype_name))
print("Pack metadir " .. os.execute("cd "..basedir.." && "..zip.." -qXr9D " .. outputfile.." "..metadir_name))
print("Pack outputdir " .. os.execute("cd "..basedir.." && "..zip.." -qXr9D " .. outputfile.." "..outputdir_name))
print("Copy generated epub ")
ebookutils.cp(basedir .."/"..outputfile, destdir .. outputfile)
end


function writeContainer()
make_opf()
pack_container()
end
local function deldir(path)
for entry in lfs.dir(path) do
if entry~="." and entry~=".." then
os.remove(path.."/"..entry)
end
end
os.remove(path)
--]]
end
function writeContainer()
make_opf()
pack_container()
end
local function deldir(path)
for entry in lfs.dir(path) do
if entry~="." and entry~=".." then
os.remove(path.."/"..entry)
end
end
os.remove(path)
--]]
end

function clean()
--deldir(outputdir)
--deldir(metadir)
--os.remove(mimetype)
function clean()
--deldir(outputdir)
--deldir(metadir)
--os.remove(mimetype)
end

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