41 lines
1.1 KiB
Nix
41 lines
1.1 KiB
Nix
# modified from https://github.com/fufexan/dotfiles/blob/main/pkgs/repl/default.nix
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{
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coreutils,
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gnused,
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ncurses,
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writeShellApplication,
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...
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}: let
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repl = ./repl.nix;
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example = command: desc: ''\n$(tput setaf 3) ${command}$(tput sgr0) - ${desc}'';
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in
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writeShellApplication {
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name = "repl";
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runtimeInputs = [coreutils gnused ncurses];
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text = ''
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arg=''${1:-"."}
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case "$arg" in
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"-h"|"--help"|"help")
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# shellcheck disable=SC2059
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printf "\n\e[4mUsage\e[0m: \
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${example "repl " "Loads system flake present at $(tput setaf 4)\\$FLAKE$(tput sgr0)."} \
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${example "repl <flake path>" "Loads specified flake."}\n"
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;;
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*)
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if [ -z "$arg" ]; then
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nix repl \
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--arg flakePath "$(realpath "$FLAKE")" \
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--file ${repl}
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else
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nix repl \
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--arg flakePath "$(realpath "$arg" | sed 's|/flake.nix||')" \
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--file ${repl}
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fi
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;;
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esac
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'';
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}
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