Add low space check and warning

emu-configs/defaults/retrodeck/retrodeck.cfg

@@ -18,6 +18,7 @@ sdcard=/run/media/mmcblk0p1
 [options]
 power_user_warning=true
 desktop_mode_warning=true
+low_space_warning=true
 update_check=false
 update_repo=RetroDECK
 update_ignore=

functions.sh

@@ -159,25 +159,29 @@ validate_for_chd() {
 		local file_base_name=$(basename "$file")
 		local file_name=${file_base_name%.*}
 		if [[ "$normalized_filename" == *".cue" ]]; then # Validate .cue file
-			echo "Validating .cue associated .bin files" >> "$logs_folder/$chd_validation_log_file"
+			if [[ ! "$file_path" == *"dreamcast"* ]]; then # .bin/.cue compression may not work for Dreamcast, only GDI or ISO # TODO: verify
-			local cue_bin_files=$(grep -o -P "(?<=FILE \").*(?=\".*$)" "$file")
+        echo "Validating .cue associated .bin files" >> "$logs_folder/$chd_validation_log_file"
-			echo "Associated bin files read:" >> "$logs_folder/$chd_validation_log_file"
+        local cue_bin_files=$(grep -o -P "(?<=FILE \").*(?=\".*$)" "$file")
-			printf '%s\n' "$cue_bin_files" >> "$logs_folder/$chd_validation_log_file"
+        echo "Associated bin files read:" >> "$logs_folder/$chd_validation_log_file"
-			if [[ ! -z "$cue_bin_files" ]]; then
+        printf '%s\n' "$cue_bin_files" >> "$logs_folder/$chd_validation_log_file"
-        while IFS= read -r line
+        if [[ ! -z "$cue_bin_files" ]]; then
-        do
+          while IFS= read -r line
-          echo "looking for $file_path/$line" >> "$logs_folder/$chd_validation_log_file"
+          do
-          if [[ -f "$file_path/$line" ]]; then
+            echo "looking for $file_path/$line" >> "$logs_folder/$chd_validation_log_file"
-            echo ".bin file found at $file_path/$line" >> "$logs_folder/$chd_validation_log_file"
+            if [[ -f "$file_path/$line" ]]; then
-            file_validated="true"
+              echo ".bin file found at $file_path/$line" >> "$logs_folder/$chd_validation_log_file"
-          else
+              file_validated="true"
-            echo ".bin file NOT found at $file_path/$line" >> "$logs_folder/$chd_validation_log_file"
+            else
-            echo ".cue file could not be validated. Please verify your .cue file contains the correct corresponding .bin file information and retry." >> "$logs_folder/$chd_validation_log_file"
+              echo ".bin file NOT found at $file_path/$line" >> "$logs_folder/$chd_validation_log_file"
-            file_validated="false"
+              echo ".cue file could not be validated. Please verify your .cue file contains the correct corresponding .bin file information and retry." >> "$logs_folder/$chd_validation_log_file"
-            break
+              file_validated="false"
-          fi
+              break
-        done < <(printf '%s\n' "$cue_bin_files")
+            fi
-			fi
+          done < <(printf '%s\n' "$cue_bin_files")
+        fi
+      else
+        echo ".cue files not compatible with Dreamcast CHD compression" >> "$logs_folder/$chd_validation_log_file"
+      fi
       echo $file_validated
 		else # If file is a .iso or .gdi
       file_validated="true"
@@ -290,6 +294,7 @@ desktop_mode_warning() {
   # This function is a generic warning for issues that happen when running in desktop mode.
   # Running in desktop mode can be verified with the following command: if [[ ! $XDG_CURRENT_DESKTOP == "gamescope" ]]; then
   # This function will check if desktop mode is currently being used and if the warning has not been disabled, and show it if needed.
+  # USAGE: desktop_mode_warning
 
   if [[ ! $XDG_CURRENT_DESKTOP == "gamescope" ]]; then
     if [[ $desktop_mode_warning == "true" ]]; then
@@ -302,13 +307,31 @@ desktop_mode_warning() {
         if [[ $choice == "No" ]]; then
           exit 1
         elif [[ $choice == "Never show this again" ]]; then
-          set_setting_value $rd_conf "desktop_mode_warning" "false" retrodeck  "options" # Store desktop mode warning variable for future checks
+          set_setting_value $rd_conf "desktop_mode_warning" "false" retrodeck "options" # Store desktop mode warning variable for future checks
         fi
       fi
     fi
   fi
 }
 
+low_space_warning() {
+  # This function will verify that the drive with the $HOME path on it has at least 10% space free, so the user can be warned before it fills up
+  # USAGE: low_space_warning
+
+  if [[ $low_space_warning == "true" ]]; then
+    local used_percent=$(df --output=pcent "$HOME" | tail -1 | tr -d " " | tr -d "%")
+    if [[ "$used_percent" -ge 90 && -d "$HOME/retrodeck" ]]; then # If there is any RetroDECK data on the main drive to move
+      choice=$(zenity --icon-name=net.retrodeck.retrodeck --info --no-wrap --ok-label="OK" --extra-button="Never show this again" \
+      --window-icon="/app/share/icons/hicolor/scalable/apps/net.retrodeck.retrodeck.svg" \
+      --title "RetroDECK Low Space Warning" \
+      --text="Your main drive is over 90% full!\n\nIf your drive fills completely this can lead to data loss or system crash.\n\nPlease consider moving some RetroDECK folders to other storage locations using the Configurator.")
+      if [[ $choice == "Never show this again" ]]; then
+          set_setting_value $rd_conf "low_space_warning" "false" retrodeck "options" # Store low space warning variable for future checks
+      fi
+    fi
+  fi
+}
+
 set_setting_value() {
   # Function for editing settings
   # USAGE: set_setting_value $setting_file "$setting_name" "$new_setting_value" $system $section_name(optional)
@@ -2563,6 +2586,8 @@ get_cheevos_token_dialog() {
   fi
 }
 
+
+
 change_preset_dialog() {
   # This function will build a list of all systems compatible with a given preset, their current enable/disabled state and allow the user to change one or more
   # USAGE: change_preset_dialog "$preset"

retrodeck.sh

@@ -154,9 +154,10 @@ if [[ $multi_user_mode == "true" ]]; then
   multi_user_determine_current_user
 fi
 
-# Check if running in Desktop mode and warn if true, unless desktop_mode_warning=false in retrodeck.cfg
+# Run optional startup checks
 
 desktop_mode_warning
+low_space_warning
 
 # Check if there is a new version of RetroDECK available, if update_check=true in retrodeck.cfg and there is network connectivity available.
 if [[ $(check_network_connectivity) == "true" ]] && [[ $update_check == "true" ]]; then