invert logic

src/PlotlyJS.jl

@@ -99,7 +99,10 @@ function __init__()
         @warn("Warnings were generated during the last build of PlotlyJS:  please check the build log at $_build_log")
     end
 
-    kaleido_task = PlotlyKaleido.start()
+    if ccall(:jl_generating_output, Cint, ()) != 1
+        # ensure precompilation of packages depending on PlotlyJS finishes
+        PlotlyKaleido.start()
+    end
 
     if !isfile(_js_path)
         @info("plotly.js javascript libary not found -- downloading now")
@@ -145,11 +148,6 @@ function __init__()
             end
         end
     end
-
-    if ccall(:jl_generating_output, Cint, ()) == 1
-        # ensure precompilation of packages depending on PlotlyJS finishes
-        PlotlyKaleido.kill_kaleido()
-    end
 end
 
 # for methods that update the layout, first apply to the plot, then let plotly.js