Initial commit

retropie_sync.sh

@@ -0,0 +1,80 @@
+#!/bin/bash
+# Sync ROMs from network directory.
+# Version 1.0.0, c/o Wyrrrd
+# 09.06.2021
+echo "# retropie_sync"
+echo "# Sync ROMs from other directory."
+echo "# Version 1.0.0, c/o Wyrrrd"
+echo "# 09.06.2021"
+
+romspath="/home/pi/RetroPie/roms"
+metapath="/home/pi/.emulationstation"
+systems=("gb" "gbc" "gba" "nes" "snes")
+restart=false
+retries=10
+retryinterval=10
+
+. $(dirname $0)/retropie_sync.conf
+
+if [[ -z $sourcepath ]]
+then
+  for (( i=0; $i<=$retries; i++ ))
+  do
+    if [[ -z $sourcepath && "$(ls -A $sourcepath)" ]]
+    then
+      echo "Source path is not empty. Starting sync."
+      len=${#systems[@]}
+      for (( j=0; $j<$len; j++ ))
+      do
+        system=${systems[j]}
+        if [[ "$ls -A $sourcepath/$system)" ]]
+        then
+          echo "Syncing system $system ($((j+1))/$len)"
+          
+          if [[ -z $romspath ]]
+          then
+            echo "  - Syncing ROMs"
+            mkdir -p $romspath/$system
+            [[ $(rsync -aiz --delete $sourcepath/$system/* $romspath/$system) ]] && changes=true
+          fi
+
+          if [[ -z $metapath ]]
+          then
+            echo "  - Syncing gamelist"
+            mkdir -p $metapath/gamelists/$system
+            [[ $(rsync -aiz --delete $sourcepath/.emulationstation/gamelists/$system/* $metapath/gamelists/$system) ]] && changes=true
+                
+            echo "  - Syncing boxarts"
+            mkdir -p $metapath/downloaded_images/$system
+            [[ $(rsync -aiz --delete $sourcepath/.emulationstation/downloaded_images/$system/* $metapath/downloaded_images/$system) ]] && changes=true
+          fi
+        fi
+      done
+      echo "Sync completed."
+
+      if [[ $changes ]]
+      then
+        echo "There are changes. Playing change laser."
+        aplay $(dirname $0)/done.wav > /dev/null
+      fi
+
+      if [[ $retries -gt 0 ]]
+      then
+        echo "$i of $retries retries needed."
+      fi
+
+      break
+    else
+      echo "Source path is empty. Not syncing to avoid data loss."
+      if [[ $retries -gt 0 ]]
+      then
+        echo " - Retrying in $retryinterval seconds."
+        sleep 10
+      else
+        break
+      fi
+    fi
+  done
+else
+  echo "Source path not set, aborting."
+fi