feat: allow inline scripts in custom_scripts

Author: pfitzseb

src/MultiDocumenter.jl

@@ -95,7 +95,8 @@ Aggregates multiple Documenter.jl-based documentation pages `docs` into `outdir`
 - `brand_image` is a `BrandImage(path, imgpath)`, which is rendered as the leftmost
   item in the global navigation
 - `custom_stylesheets` is a `Vector{String}` of relative stylesheet URLs injected into each page.
-- `custom_scripts` is a `Vector{String}` of relative script URLs injected into each page.
+- `custom_scripts` is a `Vector{Union{String, Docs.HTML}}`. Strings can be relative or absolute URLs, while
+  `Docs.HTML` objects are inserted as the content of inline scripts.
 - `search_engine` inserts a global search bar if not `false`. See [`SearchConfig`](@ref) for more details.
 - `prettyurls` removes all `index.html` suffixes from links in the global navigation.
 """
@@ -253,19 +254,34 @@ function make_global_scripts(custom_scripts, path)
     out = []
 
     for script in custom_scripts
-        script = startswith(script, r"https?://") ?
-            script :
-            replace(joinpath(path, script), raw"\\" => "/")
-        js = Gumbo.HTMLElement{:script}(
-            [],
-            Gumbo.NullNode(),
-            Dict(
-                "src" => script,
-                "type" => "text/javascript",
-                "charset" => "utf-8",
-            ),
-        )
-        push!(out, js)
+        if script isa Docs.HTML
+            js = Gumbo.HTMLElement{:script}(
+                [],
+                Gumbo.NullNode(),
+                Dict(
+                    "type" => "text/javascript",
+                    "charset" => "utf-8",
+                ),
+            )
+            push!(js, Gumbo.HTMLText(js, script.content))
+            push!(out, js)
+        elseif script isa AbstractString
+            script = startswith(script, r"https?://") ?
+                script :
+                replace(joinpath(path, script), raw"\\" => "/")
+            js = Gumbo.HTMLElement{:script}(
+                [],
+                Gumbo.NullNode(),
+                Dict(
+                    "src" => script,
+                    "type" => "text/javascript",
+                    "charset" => "utf-8",
+                ),
+            )
+            push!(out, js)
+        else
+            throw(ArgumentError("`custom_scripts` may only contain elements of type `AbstractString` or `Docs.HTML`."))
+        end
     end
 
     return out

test/runtests.jl

@@ -73,10 +73,15 @@ using Test
         search_engine = MultiDocumenter.SearchConfig(
             index_versions = ["stable", "dev"],
             engine = MultiDocumenter.FlexSearch
-        )
+        ),
+        custom_scripts = [
+            "foo/bar.js",
+            "https://foo.com/bar.js",
+            Docs.HTML("const foo = 'bar';")
+        ]
     )
 
-    @testset "flexsearch" begin
+    @testset "structure" begin
         @test isdir(outpath, "inf")
         @test isdir(outpath, "inf", "stable")
         @test isfile(outpath, "inf", "stable", "index.html")
@@ -85,7 +90,18 @@ using Test
         <!--This file is automatically generated by Documenter.jl-->
         <meta http-equiv="refresh" content="0; url=./stable/"/>
         """
+    end
+
 
+    @testset "custom scripts" begin
+        index = read(joinpath(outpath, "inf", "stable", "index.html"), String)
+
+        @test occursin("""<script charset="utf-8" src="../../foo/bar.js" type="text/javascript"></script>""", index)
+        @test occursin("""<script charset="utf-8" src="https://foo.com/bar.js" type="text/javascript"></script>""", index)
+        @test occursin("""<script charset="utf-8" type="text/javascript">const foo = 'bar';</script>""", index)
+    end
+
+    @testset "flexsearch" begin
         @test isdir(outpath, "search-data")
         store_content = read(joinpath(outpath, "search-data", "store.json"), String)
         @test !isempty(store_content)