50 lines
1.2 KiB
Bash
50 lines
1.2 KiB
Bash
#shellcheck shell=bash
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use_pkgs() {
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if ! has nix; then
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# shellcheck disable=2016
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log_error 'use_pkgs: `nix` is not in PATH'
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return 1
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fi
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# Use user-provided default value, or fallback to nixpkgs
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local DEFAULT_FLAKE="${DIRENV_DEFAULT_FLAKE:-nixpkgs}"
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# Additional args that should be forwarded to `nix`
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local args=()
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# Allow changing the default flake through a command line switch
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while true; do
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case "$1" in
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-f|--flake)
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DEFAULT_FLAKE="$2"
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shift 2
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;;
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-i|--impure)
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args+=(--impure)
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shift
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;;
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--)
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shift
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break
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;;
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*)
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break
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;;
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esac
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done
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# Allow specifying a full installable, or just a package name and use the default flake
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local packages=()
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for pkg; do
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if [[ $pkg =~ .*#.* ]]; then
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packages+=("$pkg")
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else
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packages+=("$DEFAULT_FLAKE#$pkg")
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fi
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done
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# shellcheck disable=2154
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direnv_load nix shell "${args[@]}" "${packages[@]}" --command "$direnv" dump
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}
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