Initial commit

scripts/auto-snapclean-listener.sh

@@ -0,0 +1,43 @@
+#!/bin/zsh
+set -euo pipefail
+
+LOGF="/var/log/snapclean.log"
+log() { print -r -- "$(date '+%F %T')  $*" >> "$LOGF"; }
+
+is_running() {
+  /usr/bin/tmutil status 2>/dev/null | /usr/bin/grep -Eq '"Running" = 1|Running = 1'
+}
+
+wait_until_tm_idle() {
+  local i=0
+  while is_running; do
+    sleep 2
+    (( i++ ))
+    [[ $i -gt 150 ]] && log "Timeout: TM still running. Waiting until it's finished." && break
+  done
+}
+
+delete_all_snapshots() {
+  log "Deletes all local Snapshots at / …"
+  /usr/bin/tmutil deletelocalsnapshots / || true
+  log "Finished deleting."
+}
+
+# Make sure logfile exists
+[[ -f "$LOGF" ]] || { sudo touch "$LOGF"; sudo chmod 644 "$LOGF"; }
+
+while IFS= read -r line; do
+  if print -r -- "$line" | /usr/bin/grep -q \
+    "com.apple.TimeMachine:LocalSnapshotManagement] Created Time Machine local snapshot"; then
+    log "Event erkannt: $line"
+    # Short break until the snapshot is in index
+    sleep 2
+    # Waiting until TM is finished
+    wait_until_tm_idle
+    # delete all local snapshots
+    delete_all_snapshots
+  fi
+done < <(
+  /usr/bin/log stream --style syslog --level info \
+    --predicate 'process == "backupd" AND subsystem == "com.apple.TimeMachine"'
+)

scripts/install.sh

@@ -0,0 +1,17 @@
+#!/bin/zsh
+set -euo pipefail
+
+PLIST_SRC="$(cd -- "$(dirname "$0")/.." && pwd)/launchd/com.snapclean.listener.plist"
+SCRIPT_SRC="$(cd -- "$(dirname "$0")/.." && pwd)/scripts/auto-snapclean-listener.sh"
+
+sudo install -m 0755 "$SCRIPT_SRC" /usr/local/bin/auto-snapclean-listener.sh
+sudo install -m 0644 "$PLIST_SRC" /Library/LaunchDaemons/com.snapclean.listener.plist
+sudo touch /var/log/snapclean.log /var/log/snapclean.out /var/log/snapclean.err
+sudo chmod 644 /var/log/snapclean.*
+
+# (re)load
+sudo launchctl unload /Library/LaunchDaemons/com.snapclean.listener.plist 2>/dev/null || true
+sudo launchctl load -w /Library/LaunchDaemons/com.snapclean.listener.plist
+sudo launchctl list | grep snapclean || true
+
+echo "✅ snapcleaner installed."

scripts/uninstall.sh

@@ -0,0 +1,6 @@
+#!/bin/zsh
+set -euo pipefail
+sudo launchctl unload /Library/LaunchDaemons/com.snapclean.listener.plist 2>/dev/null || true
+sudo rm -f /Library/LaunchDaemons/com.snapclean.listener.plist
+sudo rm -f /usr/local/bin/auto-snapclean-listener.sh
+echo "✅ snapcleaner deleted. Logs stay in /var/log/snapclean.*"