26 lines
724 B
Nix
26 lines
724 B
Nix
{pkgs, ...}: let
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bctl = "/run/current-system/sw/bin/bluetoothctl";
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sctl = "/run/current-system/sw/bin/systemctl";
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grep = "/run/current-system/sw/bin/grep";
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wc = "/run/current-system/sw/bin/wc";
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cut = "/run/current-system/sw/bin/cut";
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in
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pkgs.writeShellScriptBin "bluetooth-ctl" ''
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if [ $(${bctl} show | ${grep} "Powered: yes" | ${wc} -c) -eq 0 ]
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then
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echo ""
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else
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if [ $(echo info | ${bctl} | ${grep} 'Device' | ${wc} -c) -eq 0 ]
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then
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echo ""
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fi
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device=$(${bctl} info | ${grep} "Name" | ${cut} -d ' ' -f 2-)
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if [[ "$device" == "" ]]
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then
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echo "%{F#2193ff}"
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else
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echo "%{F#2193ff} %{F#ffffff}[$device]"
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fi
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fi
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''
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