pagedmov
8c007c3915
All scripts have been moved to the overlay folder in the top level directory Overlay is now instantiated per configuration to make use of the host variable
28 lines
838 B
Nix
Executable File
28 lines
838 B
Nix
Executable File
{ pkgs, }:
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pkgs.writeShellApplication {
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name = "runbg";
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runtimeInputs = with pkgs; [
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coreutils # Provides `basename`, `which`, etc.
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bash # Provides the Bash shell
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util-linux # Provides `tty`
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];
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text = ''
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#!/usr/bin/env bash
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[ $# -eq 0 ] && { # $# is number of args
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echo "$(basename "$0"): missing command" >&2
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exit 1
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}
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prog="$(which "$1")" # see below
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[ -z "$prog" ] && {
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echo "$(basename "$0"): unknown command: $1" >&2
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exit 1
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}
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shift # remove $1, now $prog, from args
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tty -s && exec </dev/null # if stdin is a terminal, redirect from null
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tty -s <&1 && exec >/dev/null # if stdout is a terminal, redirect to null
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tty -s <&2 && exec 2>&1 # stderr to stdout (which might not be null)
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"$prog" "$@" & # $@ is all args
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'';
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}
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