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Load Pkg if not already to reinstate missing package add prompt #52125

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Merged
merged 4 commits into from
Mar 9, 2024
Merged

Load Pkg if not already to reinstate missing package add prompt #52125

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c6fb01e
load Pkg if needed to reinstate missing package add prompt
IanButterworth Nov 11, 2023
2191b46
move later
IanButterworth Nov 11, 2023
387b385
Update stdlib/REPL/src/REPL.jl
IanButterworth Mar 9, 2024
9c1d08f
use require_stdlib
IanButterworth Mar 9, 2024
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16 changes: 12 additions & 4 deletions stdlib/REPL/src/REPL.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -222,9 +222,7 @@ function eval_user_input(@nospecialize(ast), backend::REPLBackend, mod::Module)
put!(backend.response_channel, Pair{Any, Bool}(lasterr, true))
else
backend.in_eval = true
if !isempty(install_packages_hooks)
check_for_missing_packages_and_run_hooks(ast)
end
check_for_missing_packages_and_run_hooks(ast)
for xf in backend.ast_transforms
ast = Base.invokelatest(xf, ast)
end
Expand All @@ -251,6 +249,7 @@ function check_for_missing_packages_and_run_hooks(ast)
mods = modules_to_be_loaded(ast)
filter!(mod -> isnothing(Base.identify_package(String(mod))), mods) # keep missing modules
if !isempty(mods)
isempty(install_packages_hooks) && load_pkg()
for f in install_packages_hooks
Base.invokelatest(f, mods) && return
end
Expand Down Expand Up @@ -1586,6 +1585,16 @@ function run_frontend(repl::StreamREPL, backend::REPLBackendRef)
nothing
end

function load_pkg()
Base.generating_output(true) && return nothing
pkgid = Base.PkgId(Base.UUID("44cfe95a-1eb2-52ea-b672-e2afdf69b78f"), "Pkg")
if Base.locate_package(pkgid) !== nothing # Only try load Pkg if we can find it
Pkg = Base.require(pkgid)
return Pkg
end
return nothing
end

module Numbered

using ..REPL
Expand Down Expand Up @@ -1658,7 +1667,6 @@ function __current_ast_transforms(backend)
end
end


function numbered_prompt!(repl::LineEditREPL=Base.active_repl, backend=nothing)
n = Ref{Int}(0)
set_prompt(repl, n)
Expand Down