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{ writeExecline, getBins, pkgs, writeRustSimple }:
let
bins = getBins pkgs.rlwrap [ "rlwrap" ]
// getBins pkgs.s6-portable-utils [ { use = "s6-cat"; as = "cat"; } "s6-test" ]
// getBins pkgs.execline [ "execlineb" ];
# minimal execline shell
shell =
let
prompt = [ "if" [ "printf" ''\e[0;33me>\e[0m '' ] ];
in
writeExecline "execline-shell" {} ([
bins.rlwrap
"--remember"
"--quote-characters" "\""
"--complete-filenames"
"--ansi-colour-aware"
] ++ prompt ++ [
"forstdin" "-d\n" "cmd"
"importas" "cmd" "cmd"
"foreground" [ bins.execlineb "-Pc" "$cmd" ]
] ++ prompt);
e = pkgs.writers.writeDash "e" ''
set -e
# if there is no argument, we start the shell, else we call execlineb directly
if [ $# -eq 0 ]; then
${shell}
else
export EXECLINE_STRICT=2
${run-cmd-line-block} "$@"
fi
'';
run-cmd-line-block = writeRustSimple "run-cmd-line-block" {} ./run-cmd-line-block.rs;
in { inherit e; }
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