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REPL: show user loaded packages in the banner #58366

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REPL: show user loaded packages in the banner #58366

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2a0d28c
show user loaded packages in the banner
IanButterworth May 9, 2025
d65b74d
truncate and fix
IanButterworth May 9, 2025
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13 changes: 12 additions & 1 deletion stdlib/REPL/src/REPL.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -1732,6 +1732,17 @@ function banner(io::IO = stdout; short = false)
end
end

loaded_user_modules = filter(names(Main,imported=true)) do m
typeof(getfield(Main, m)) <: Module && m ∉ (:Base, :Core, :Main)
end
if isempty(loaded_user_modules)
loaded_modules_string = ""
else
# account for what has been printed before on this line
allowed_width = displaysize(io)[2] - 26
loaded_modules_string = rtruncate("Loaded packages: $(join(loaded_user_modules, ", "))", allowed_width)
end
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What happens if I put OmniPackage's direct and indirect dependencies in my startup.jl? Do you still like the outcome?

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Yeah. Good point. I think it's reasonable for this to just truncate with ...

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Screenshot 2025-05-09 at 11 29 51 AM

Note that Pkg and REPL are in this list because they were loaded as user packages via -ie "using REPL, Pkg" rather than the typical require_stdlib way.


commit_date = isempty(Base.GIT_VERSION_INFO.date_string) ? "" : " ($(split(Base.GIT_VERSION_INFO.date_string)[1]))"

if get(io, :color, false)::Bool
Expand All @@ -1756,7 +1767,7 @@ function banner(io::IO = stdout; short = false)
$(jl)| | | | | | |/ _` |$(tx) |
$(jl)| | |_| | | | (_| |$(tx) | Version $(VERSION)$(commit_date)
$(jl)_/ |\\__'_|_|_|\\__'_|$(tx) | $(commit_string)
$(jl)|__/$(tx) |
$(jl)|__/$(tx) | $(loaded_modules_string)

""")
end
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