77 lines
2.0 KiB
Nix
77 lines
2.0 KiB
Nix
{ config, pkgs, lib, ... }:
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let
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daysBeforeDeletion = 2;
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cfg = config.programs.neovim.auto-clean-swapfiles;
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in
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{
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options.programs.neovim.auto-clean-swapfiles = {
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enable = lib.mkEnableOption "automatic cleanup of neovim swapfiles";
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daysBeforeDeletion = lib.mkOption {
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type = lib.types.ints.positive;
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default = 2;
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example = 7;
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description = "How long many days old the swapfile should be before it gets cleaned up";
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};
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onCalendar = lib.mkOption {
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type = lib.types.str;
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default = "daily";
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example = "weekly";
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# TODO: link to systemd manpage for format.
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description = "How often to run the cleanup.";
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};
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};
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config = lib.mkIf cfg.enable {
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systemd.user.services.clean-neovim-swap-files = {
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Unit = {
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Description = "Clean old swap files for neovim";
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};
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Service = {
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Type = "oneshot";
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CPUSchedulingPolicy = "idle";
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IOSchedulingClass = "idle";
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ExecStart = lib.getExe (pkgs.writeShellApplication {
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name = "clean-neovim-swap-files";
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runtimeInputs = with pkgs; [ findutils ];
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text = ''
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echo "Cleaning old swap files for neovim"
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OLD_SWAPFILES=$(find "${config.xdg.stateHome}/nvim/swap" -type f -name '*.swp' -mtime +${toString cfg.daysBeforeDeletion})
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if [ -z "$OLD_SWAPFILES" ]; then
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echo "No old swap files found"
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exit 0
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fi
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for swapfile in $OLD_SWAPFILES; do
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echo "Removing $swapfile"
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rm -- "$swapfile" || echo "Could not remove $swapfile, is it still in use?"
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done
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echo "Done"
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'';
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});
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};
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};
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systemd.user.timers.clean-neovim-swap-files = {
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Unit = {
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Description = "Clean old swap files for neovim";
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};
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Timer = {
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Unit = "clean-neovim-swap-files.service";
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OnCalendar = cfg.onCalendar;
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Persistent = true;
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};
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Install = {
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WantedBy = [ "timers.target" ];
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};
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};
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};
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}
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