adjustments to the installer and updater to ensure

`lsof` is installed

scripts/install_services.sh

@@ -18,7 +18,7 @@ install_depends() {
   apt install -qqy caddy ftpd sqlite3 php-sqlite3 alsa-utils \
     pulseaudio avahi-utils sox libsox-fmt-mp3 php php-fpm php-curl php-xml \
     php-zip icecast2 swig ffmpeg wget unzip curl cmake make bc libjpeg-dev \
-    zlib1g-dev python3-dev python3-pip python3-venv
+    zlib1g-dev python3-dev python3-pip python3-venv lsof
 }
 
 

scripts/most_recent.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+OLDIFS=$IFS
+IFS=\|
+most_recent_results=($(sqlite3 ~/BirdNET-Pi/scripts/birds.db \
+  'SELECT Com_Name, Time, Date FROM detections
+   ORDER BY Date DESC, Time DESC
+   LIMIT 1'))
+today=$(date +%F)
+yesterday=$(date --date="yesterday" +%F)
+two_days_ago=$(date --date="2 days ago" +%F)
+
+echo -n The most recent detection was
+
+if [[ "${most_recent_results[0]}" =~ ^[AEIOU].* ]];then
+  echo -n " an ${most_recent_results[0]} at "
+else
+  echo -n " a ${most_recent_results[0]} at "
+fi
+most_recent_results[1]=$(date --date="${most_recent_results[1]}" +%l:%M%p)
+echo -n ${most_recent_results[1]}
+if [[ ${most_recent_results[2]} == $today ]];then
+  echo " today."
+elif [[ ${most_recent_results[2]} == $yesterday ]];then
+  echo " yesterday."
+elif [[ ${most_recent_results[2]} == $two_days_ago ]];then
+  echo " two days ago."
+else
+  echo " on ${most_recent_results[2]}."
+fi
+
+IFS=$OLDIFS

scripts/update_birdnet.sh

@@ -11,10 +11,4 @@ sudo -u${USER} git -C $my_dir pull -f
 sudo systemctl daemon-reload
 sudo -u${USER} git -C $my_dir stash pop
 sudo ln -sf $my_dir/* /usr/local/bin/
-if ! grep python3 <(head -n1 $my_dir/analyze.py);then
-  echo "Ensure all python scripts use the virtual environment"
-  sed -si "1 i\\#\!$HOME/BirdNET-Pi/birdnet/bin/python3" $my_dir/*.py
-fi
-if ! grep PRIVACY_MODE /etc/birdnet/birdnet.conf;then
-  sudo -u${USER} echo "PRIVACY_MODE=off" >> /etc/birdnet/birdnet.conf
-fi
+sudo $my_dir/update_birdnet_snippets.sh

scripts/update_birdnet_snippets.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+# Update BirdNET-Pi
+source /etc/birdnet/birdnet.conf
+trap 'exit 1' SIGINT SIGHUP
+USER=$(awk -F: '/1000/ {print $1}' /etc/passwd)
+HOME=$(awk -F: '/1000/ {print $6}' /etc/passwd)
+my_dir=$HOME/BirdNET-Pi/scripts
+if ! grep python3 <(head -n1 $my_dir/analyze.py);then
+  echo "Ensure all python scripts use the virtual environment"
+  sed -si "1 i\\#\!$HOME/BirdNET-Pi/birdnet/bin/python3" $my_dir/*.py
+fi
+if ! grep PRIVACY_MODE /etc/birdnet/birdnet.conf;then
+  sudo -u${USER} echo "PRIVACY_MODE=off" >> /etc/birdnet/birdnet.conf
+fi
+if ! which lsof &>/dev/null;then
+  sudo apt update && sudo apt -y install lsof
+fi