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https://github.com/gburd/nix-config.git
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19 lines
676 B
Nix
19 lines
676 B
Nix
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{ writeShellScriptBin, perl, gnugrep, findutils }:
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writeShellScriptBin "nix-inspect" ''
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read -ra EXCLUDED <<< "$@"
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EXCLUDED+=(''${NIX_INSPECT_EXCLUDE[@]:-})
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IFS=":" read -ra PATHS <<< "$PATH"
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read -ra PROGRAMS <<< \
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"$(printf "%s\n" "''${PATHS[@]}" | ${gnugrep}/bin/grep '/nix/store' | ${gnugrep}/bin/grep -v '\-man' | ${perl}/bin/perl -pe 's:^/nix/store/\w{32}-([^/]*)/bin$:\1:' | ${findutils}/bin/xargs)"
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for to_remove in "''${EXCLUDED[@]}"; do
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to_remove_full="$(printf "%s\n" "''${PROGRAMS[@]}" | grep "$to_remove" )"
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PROGRAMS=("''${PROGRAMS[@]/$to_remove_full}")
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done
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read -ra PROGRAMS <<< "''${PROGRAMS[@]}"
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echo "''${PROGRAMS[@]}"
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''
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