Fix named at-examples to not contain spaces, fixes #168.

CHANGELOG.md

@@ -6,6 +6,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Fixed
+- Fix named `@examples` from `Literate.markdown` to not contain spaces even if the source
+  filename does. ([#168][github-168], [#169][github-169])
 
 ## [2.9.2] - 2021-08-16
 ### Fixed
@@ -142,6 +145,8 @@ https://discourse.julialang.org/t/ann-literate-jl/10651 for release announcement
 [github-163]: https://github.com/fredrikekre/Literate.jl/pull/163
 [github-165]: https://github.com/fredrikekre/Literate.jl/issues/165
 [github-167]: https://github.com/fredrikekre/Literate.jl/pull/167
+[github-168]: https://github.com/fredrikekre/Literate.jl/issues/168
+[github-169]: https://github.com/fredrikekre/Literate.jl/pull/169
 
 [Unreleased]: https://github.com/fredrikekre/Literate.jl/compare/v2.9.2...HEAD
 [2.9.2]: https://github.com/fredrikekre/Literate.jl/compare/v2.9.1...v2.9.2

src/Literate.jl

@@ -258,7 +258,7 @@ function create_configuration(inputfile; user_config, user_kwargs, type=nothing)
     cfg["execute"] = type === :md ? false : true
     cfg["codefence"] = get(user_config, "flavor", cfg["flavor"]) isa DocumenterFlavor &&
                        !get(user_config, "execute", cfg["execute"]) ?
-                       ("````@example $(get(user_config, "name", cfg["name"]))" => "````") :
+                       ("````@example $(get(user_config, "name", replace(cfg["name"], r"\s" => "_")))" => "````") :
                        ("````julia" => "````")
     # Guess the package (or repository) root url
     edit_commit = "master" # TODO: Make this configurable like Documenter?

test/runtests.jl

@@ -834,6 +834,12 @@ end end
             chunks, _ = Literate.preprocessor(inputfile, outdir; user_kwargs=pairs((; mdstrings=true)),
                                               user_config=(), type=:md)
             @test chunks[2].lines == ["" => "hello world", "" => "hej världen"]
+
+            # fredrikekre/Literate.jl#168
+            f = "file with space.jl"
+            write(f, "1 + 1")
+            Literate.markdown(f, outdir)
+            @test occursin("file_with_space", read(joinpath(outdir, "file with space.md"), String))
         end
     end
 end end