68 lines
1.5 KiB
Nix
68 lines
1.5 KiB
Nix
{ pkgs, ... }:
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let
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seqCommandScript = pkgs.writeShellScriptBin "seq-command" ''
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gap=0
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service=false
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file=""
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--gap)
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gap="$2"
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shift 2
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;;
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--service)
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service=true
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shift
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;;
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*)
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file="$1"
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shift
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;;
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esac
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done
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if [[ -z "$file" || "$gap" -eq 0 ]]; then
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echo "seq-command - Execute commands from a file sequentially with gaps"
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echo ""
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echo "Usage: seq-command --gap <minutes> [--service] <commands-file>"
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echo ""
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echo "Options:"
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echo " --gap <minutes> Wait time between command executions"
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echo " --service Run as a background systemd user service"
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echo ""
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echo "The commands file is treated as a FIFO queue - each line is removed after execution."
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exit 1
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fi
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file="$(realpath "$file")"
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if [[ ! -f "$file" ]]; then
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echo "File not found: $file"
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exit 1
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fi
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if $service; then
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exec systemd-run --user --unit="seq-command-$(date +%s)" seq-command --gap "$gap" "$file"
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fi
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gap_seconds=$((gap * 60))
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while [[ -s "$file" ]]; do
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cmd="$(head -n 1 "$file")"
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tail -n +2 "$file" > "$file.tmp" && mv "$file.tmp" "$file"
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if [[ -n "$cmd" ]]; then
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eval "$cmd"
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fi
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if [[ -s "$file" ]]; then
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sleep "$gap_seconds"
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fi
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done
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'';
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in
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{
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home.packages = [ seqCommandScript ];
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}
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