Fix #3309 (#3343)

Author: fonsp

src/packages/Packages.jl

@@ -704,7 +704,12 @@ end
 
 function with_io_setup(f::Function, notebook::Notebook, iolistener::IOListener)
     startlistening(iolistener)
-    PkgCompat.withio(notebook.nbpkg_ctx, IOContext(iolistener.buffer, :color => true, :sneaky_enable_tty => true)) do
+    PkgCompat.withio(notebook.nbpkg_ctx, IOContext(
+        iolistener.buffer, 
+        :color => true, 
+        :force_fancyprint => true, # https://github.com/JuliaLang/julia/pull/58887
+        :sneaky_enable_tty => true, # fallback for the flag above
+    )) do
         withinteractive(false) do
             f()
         end

src/packages/PkgCompat.jl

@@ -162,14 +162,17 @@ function withio(f::Function, ctx::PkgContext, io::IO)
     end
 end
 
-# I'm a pirate harrr 🏴‍☠️
-@static if isdefined(Pkg, :can_fancyprint)
-	Pkg.can_fancyprint(io::Union{IOContext{IOBuffer},IOContext{Base.BufferStream}}) = 
-		get(io, :sneaky_enable_tty, false) === true
-end
-@static if isdefined(Base, :Precompilation) && isdefined(Base.Precompilation, :can_fancyprint)
-	Base.Precompilation.can_fancyprint(io::Union{IOContext{IOBuffer},IOContext{Base.BufferStream}}) = 
-		get(io, :sneaky_enable_tty, false) === true
+@static if !(v"1.11.7" <= VERSION < v"1.12.0-aaa" || VERSION >= v"1.12.0-rc1")
+	# Versions that do no include https://github.com/JuliaLang/julia/pull/58887
+	# I'm a pirate harrr 🏴‍☠️
+	@static if isdefined(Pkg, :can_fancyprint)
+		Pkg.can_fancyprint(io::Union{IOContext{IOBuffer},IOContext{Base.BufferStream}}) = 
+			get(io, :sneaky_enable_tty, false) === true
+	end
+	@static if isdefined(Base, :Precompilation) && isdefined(Base.Precompilation, :can_fancyprint)
+		Base.Precompilation.can_fancyprint(io::Union{IOContext{IOBuffer},IOContext{Base.BufferStream}}) = 
+			get(io, :sneaky_enable_tty, false) === true
+	end
 end
 
 ###

src/packages/precompile_isolated.jl

@@ -11,13 +11,23 @@ function precompile_isolated(
     import Pkg
     popfirst!(LOAD_PATH)
     
-    out_stream = IOContext(stdout, :color => true)
-    # I'm a pirate harrr 🏴‍☠️
-    @static if isdefined(Pkg, :can_fancyprint)
-        Pkg.can_fancyprint(io::IO) = true
-    end
-    @static if isdefined(Base, :Precompilation) && isdefined(Base.Precompilation, :can_fancyprint)
-        Base.Precompilation.can_fancyprint(io::IO) = true
+    out_stream = IOContext(
+        stdout,
+        :color => true,
+        # Look at that I put a feature in Julia! 😎
+        # https://github.com/JuliaLang/julia/pull/58887
+        :force_fancyprint => true,
+    )
+    
+    @static if !(v"1.11.7" <= VERSION < v"1.12.0-aaa" || VERSION >= v"1.12.0-rc1")
+        # Versions that do no include https://github.com/JuliaLang/julia/pull/58887
+        # I'm a pirate harrr 🏴‍☠️
+        @static if isdefined(Pkg, :can_fancyprint)
+            Pkg.can_fancyprint(io::IO) = true
+        end
+        @static if isdefined(Base, :Precompilation) && isdefined(Base.Precompilation, :can_fancyprint)
+            Base.Precompilation.can_fancyprint(io::IO) = true
+        end
     end
     
     Pkg.activate($(repr(environment)); io=out_stream)