end
end
+redef class NitdocDecorator
+ redef fun add_image(v, link, name, comment)
+ do
+ # Keep absolute links as is
+ if link.has_prefix("http://") or link.has_prefix("https://") then
+ super
+ return
+ end
+
+ do
+ # Get the directory of the doc object to deal with the relative link
+ var mdoc = current_mdoc
+ if mdoc == null then break
+ var source = mdoc.location.file
+ if source == null then break
+ var path = source.filename
+ var stat = path.file_stat
+ if stat == null then break
+ if not stat.is_dir then path = path.dirname
+
+ # Get the full path to the local resource
+ var fulllink = path / link.to_s
+ stat = fulllink.file_stat
+ if stat == null then break
+
+ # Get a collision-free catalog name for the resource
+ var hash = fulllink.md5
+ var ext = fulllink.file_extension
+ if ext != null then hash = hash + "." + ext
+
+ # Copy the local resource in the resource directory of the catalog
+ var res = catalog.outdir / "res" / hash
+ fulllink.file_copy_to(res)
+
+ # Hijack the link in the html.
+ link = ".." / "res" / hash
+ super(v, link, name, comment)
+ return
+ end
+
+ # Something went bad
+ catalog.modelbuilder.toolcontext.error(current_mdoc.location, "Error: cannot find local image `{link}`")
+ super
+ end
+
+ # The registered catalog
+ #
+ # It is used to deal with relative links in images.
+ var catalog: Catalog is noautoinit
+end
+
redef class Catalog
+ redef init
+ do
+ # Register `self` to the global NitdocDecorator
+ # FIXME this is ugly. But no better idea at the moment.
+ modelbuilder.model.nitdoc_md_processor.emitter.decorator.as(NitdocDecorator).catalog = self
+ end
+
+ # The output directory where to generate pages
+ var outdir: String is noautoinit
+
# Return a empty `CatalogPage`.
fun new_page(rootpath: String): CatalogPage
do
var out = opt_dir.value or else "catalog.out"
(out/"p").mkdir
+(out/"res").mkdir
+
+catalog.outdir = out
# Generate the css (hard coded)
var css = """