]> code.delx.au - mediapc-tools/blobdiff - monitor-dir
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[mediapc-tools] / monitor-dir
index 6f1c940882b1878bd38b35a227fd04bb1b07de16..84d35f00a33fcfd6aab93fe377d618a55e4f01b8 100755 (executable)
@@ -1,18 +1,18 @@
 #!/bin/bash -e
 
 # Use with crontab entry like:
-#   */5 *   *   *   *     $HOME/bin/monitor_dir /path/to/something
+#   */5 *   *   *   *     $HOME/bin/monitor-dir /path/to/something
 
 if [ -z "$1" ]; then
-       echo "Usage $0 dir [monitor_file]"
+       echo "Usage $0 dir [monitor_file] [ls]"
        exit 1
 fi
-mon="$1/${2:-.monitor_dir}"
+mon="${2:-$1/.monitor_dir}"
 mon_tmp="${mon}_tmp"
 
-ls -R "$1" > "$mon_tmp"
+${3:-ls} "$1" > "$mon_tmp"
 if [ -r "$mon" ] && ! cmp -s "$mon" "$mon_tmp" && [ -n "$(ls "$1")" ]; then
-       cat "$mon_tmp"
+       comm -13 "$mon" "$mon_tmp"
 fi
 mv "$mon_tmp" "$mon"