2 files changed, 151 insertions, 2 deletions
diff --git a/scripts/context/lua/mtx-epub.lua b/scripts/context/lua/mtx-epub.lua
new file mode 100644
index 000000000..5239028ba
--- /dev/null
+++ b/scripts/context/lua/mtx-epub.lua
@@ -0,0 +1,149 @@
+if not modules then modules = { } end modules ['mtx-epub'] = {
+    version   = 1.001,
+    comment   = "companion to mtxrun.lua",
+    author    = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+    copyright = "PRAGMA ADE / ConTeXt Development Team",
+    license   = "see context related readme files"
+}
+
+local format = string.format
+local concat = table.concat
+
+local helpinfo = [[
+--make                create epub zip file
+
+example:
+
+mtxrun --script epub --make mydocument
+]]
+
+local application = logs.application {
+    name     = "mtx-epub",
+    banner   = "ConTeXt EPUB Helpers 0.10",
+    helpinfo = helpinfo,
+}
+
+-- script code
+
+scripts      = scripts      or { }
+scripts.epub = scripts.epub or { }
+
+local mimetype = "application/epub+zip"
+
+local container = [[
+<?xml version="1.0" encoding="UTF-8" ?>
+
+<container version="1.0" xmlns="urn:oasis:names:tc:opendocument:xmlns:container">
+    <rootfiles>
+        <rootfile full-path="OPS/%s" media-type="application/oebps-package+xml"/>
+    </rootfiles>
+</container>
+]]
+
+local package = [[
+<?xml version="1.0"?>
+
+<package version="2.0" xmlns="http://www.idpf.org/2007/opf" unique-identifier="%s">
+
+    <metadata xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:opf="http://www.idpf.org/2007/opf">
+        <dc:title>My Title</dc:title>
+        <dc:language>en</dc:language>
+        <dc:identifier id="%s" />
+        <dc:creator opf:file-as="Self, My" opf:role="aut">MySelf</dc:creator>
+    </metadata>
+
+    <manifest>
+        %s
+    </manifest>
+
+    <spine toc="ncx">
+        <itemref idref="%s" />
+    </spine>
+
+</package>
+]]
+
+local mimetypes = {
+    xhtml = "application/xhtml+xml",
+    css   = "text/css",
+}
+
+-- specification = {
+--     name = "document",
+--     identifier = "123",
+--     root = "a.xhtml",
+--     files = {
+--         "a.xhtml",
+--         "b.css",
+--         "c.png",
+--     }
+-- }
+
+function scripts.epub.make()
+
+    local filename = environment.files[1]
+
+    if filename and filename ~= "" then
+
+        filename = file.basename(filename)
+        local specfile = file.replacesuffix(filename,"specification")
+        local specification = lfs.isfile(specfile) and dofile(specfile) or { }
+
+        inspect(specification)
+
+        local name       = specification.name       or file.removesuffix(filename)
+        local identifier = specification.identifier or os.uuid()
+        local files      = specification.files      or { file.addsuffix(filename,"xhtml") }
+        local root       = specification.root       or files[1]
+
+        local epubname   = name
+        local epubpath   = file.replacesuffix(name,"tree")
+        local epubfile   = file.replacesuffix(name,"epub")
+        local epubroot   = file.replacesuffix(name,"opf")
+
+        local used  = { }
+
+        for i=1,#files do
+            local filename = files[i]
+            local suffix = file.suffix(filename)
+            local mime = mimetypes[suffix]
+            if mime then
+                file.copy(filename,file.join(epubpath,"OPS",filename))
+                used[#used+1] = format("<item id='%s' href='%s' media-type='%s'/>",i,filename,mime)
+            end
+        end
+
+        container = format(container,epubroot)
+        package   = format(package,identifier,identifier,concat(used,"\n"),root)
+
+        lfs.mkdir(epubpath)
+        lfs.mkdir(file.join(epubpath,"META-INF"))
+        lfs.mkdir(file.join(epubpath,"OPS"))
+
+        io.savedata(file.join(epubpath,"mimetype"),mimetype)
+        io.savedata(file.join(epubpath,"META-INF","container.xml"),container)
+        io.savedata(file.join(epubpath,"OPS",epubroot),package)
+
+        lfs.chdir(epubpath)
+
+        os.remove(epubfile)
+
+        os.execute(format("zip %s -0 %s",epubfile,"mimetype"))
+        os.execute(format("zip %s -r %s",epubfile,"META-INF"))
+        os.execute(format("zip %s -r %s",epubfile,"OPS"))
+
+        lfs.chdir("..")
+
+        application.report("epub archive: %s",file.join(epubpath,epubfile))
+
+    end
+
+end
+
+--
+
+if environment.argument("make") then
+    scripts.epub.make()
+else
+    application.help()
+end
diff --git a/scripts/context/lua/mtx-flac.lua b/scripts/context/lua/mtx-flac.lua
index 0f517f3d4..37f985654 100644
--- a/scripts/context/lua/mtx-flac.lua
+++ b/scripts/context/lua/mtx-flac.lua
@@ -170,8 +170,8 @@ local helpinfo = [[
 
 example:
 
-mtxrun --collect somename.flac
-mtxrun --collect --pattern="m:/music/**")
+mtxrun --script flac --collect somename.flac
+mtxrun --script flac --collect --pattern="m:/music/**")
 ]]
 
 local application = logs.application {