mirror of
https://github.com/ilyakooo0/nix-bundle.git
synced 2024-09-11 06:55:53 +03:00
61 lines
1.2 KiB
Bash
Executable File
61 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env sh
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if [ "$#" -lt 2 ]; then
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cat <<EOF
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Usage: $0 TARGET EXECUTABLE
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Create a single-file bundle from the nixpkgs attribute "TARGET".
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EXECUTABLE should be relative to the TARGET's output path.
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For example:
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$ $0 hello /bin/hello
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$ ./hello
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Hello, world!
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EOF
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exit 1
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fi
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nix_file=$(dirname "$0")/default.nix
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target="$1"
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shift
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extraTargets=
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if [ "$#" -gt 1 ]; then
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while [ "$#" -gt 1 ]; do
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extraTargets="$extraTargets $1"
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shift
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done
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fi
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exec="$1"
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shift
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bootstrap=nix-bootstrap
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if [ "$target" = "nix-bundle" ] || [ "$target" = "nixStable" ] || [ "$target" = "nixUnstable" ] || [ "$target" = "nix" ]; then
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bootstrap=nix-bootstrap-nix
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elif [ -n "$extraTargets" ]; then
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bootstrap=nix-bootstrap-path
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fi
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expr="with import <nixpkgs> {}; with import $nix_file {}; $bootstrap { target = $target; extraTargets = [ $extraTargets ]; run = \"$exec\"; }"
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drv=$(nix-instantiate --no-gc-warning -E "$expr")
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out=$(nix-store --no-gc-warning --realize "$drv")
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if [ -z "$out" ]; then
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>&2 echo "$0 failed. Exiting."
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exit 1
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elif [ -t 1 ]; then
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filename=$(basename "$exec")
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echo "Nix bundle created at $filename."
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cp -f "$out" "$filename"
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else
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cat "$out"
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fi
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