74 lines
1.5 KiB
Nix
74 lines
1.5 KiB
Nix
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{ pkgs
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, lib
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, gitHostCommitUrl ? "https://git.hoyer.xyz/harald/nixcfg/commit"
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, ...
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}:
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let
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inherit (lib.metacfg) override-meta;
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new-meta = with lib; {
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description = "A helper show the current git revision of the system configuration.";
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license = licenses.asl20;
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maintainers = with maintainers; [ jakehamilton ];
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};
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package =
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pkgs.writeShellScriptBin "nixos-revision" ''
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HAS_HELP=false
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HAS_OPEN=false
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while [[ $# -gt 0 ]]; do
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case $1 in
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-h|--help)
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HAS_HELP=true
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shift
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;;
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-o|--open)
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HAS_OPEN=true
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shift
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;;
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*)
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shift
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;;
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esac
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done
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if [ $HAS_HELP == true ]; then
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HELP_MSG="
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nixos-revision
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USAGE
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nixos-revision [options]
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OPTIONS
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-h, --help Show this help message
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-o, --open Open the revision on GitHub
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EXAMPLES
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$ # Print the current revision
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$ nixos-revision
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$ # Open the current revision on GitHub
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$ nixos-revision --open
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"
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echo "$HELP_MSG"
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exit 0
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fi
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REVISION=$(nixos-version --json | ${pkgs.jq}/bin/jq -r .configurationRevision)
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if [ $HAS_OPEN == true ]; then
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GITHUB_URL="${gitHostCommitUrl}/$REVISION"
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echo "Opening URL: $GITHUB_URL"
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${pkgs.xdg-utils}/bin/xdg-open $GITHUB_URL
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else
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echo $REVISION
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fi
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'';
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in
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override-meta new-meta package
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