REPL: precompile in a throwaway module because Main is closed

JuliaLang · Sep 12, 2024 · 7402bbb · 7402bbb
1 parent 945517b
commit 7402bbb
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/stdlib/REPL/src/REPL.jl b/stdlib/REPL/src/REPL.jl
@@ -758,11 +758,11 @@ setmodifiers!(c::REPLCompletionProvider, m::LineEdit.Modifiers) = c.modifiers =
 Set `mod` as the default contextual module in the REPL,
 both for evaluating expressions and printing them.
 """
-function activate(mod::Module=Main)
+function activate(mod::Module=Main; interactive_utils::Bool=true)
     mistate = (Base.active_repl::LineEditREPL).mistate
     mistate === nothing && return nothing
     mistate.active_module = mod
-    Base.load_InteractiveUtils(mod)
+    interactive_utils && Base.load_InteractiveUtils(mod)
     return nothing
 end
 

diff --git a/stdlib/REPL/src/precompile.jl b/stdlib/REPL/src/precompile.jl
@@ -25,6 +25,9 @@ let
     DOWN_ARROW = "\e[B"
 
     repl_script = """
+    module ThrowAway end
+    import REPL
+    REPL.activate(ThrowAway; interactive_utils=false) # Main is closed so we can't evaluate in it
     2+2
     print("")
     printstyled("a", "b")