"AM" 8.2: added an option to remove icon path and allow the use of custom icon themes

APP-MANAGER

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-AMVERSION="8.1.1-2"
+AMVERSION="8.2"
 
 # Determine main repository and branch
 AMREPO="https://raw.githubusercontent.com/ivan-hc/AM/main"
@@ -289,9 +289,9 @@ _am_newrepo_check "$@"
 
 # COMPLETION LIST
 available_options="about add apikey backup clean config disable downgrade download enable extra files \
-	home info install install-appimage launcher list lock neodb newrepo nolibfuse off on overwrite \
-	purge query remove sandbox select sync template test unlock update --appimages --apps --byname \
-	--config --convert --debug --devmode-disable --devmode-enable --force-latest --home --launcher \
+	home icons info install install-appimage launcher list lock neodb newrepo nolibfuse off on overwrite \
+	purge query remove sandbox select sync template test unlock update --all --appimages --apps --byname \
+	--config --convert --debug --devmode-disable --devmode-enable --force-latest --home --icons --launcher \
 	--less --pkg --rollback --disable-sandbox --sandbox --system --user"
 
 function _completion_lists() {
@@ -717,6 +717,17 @@ ${Gold}home, -H, --home\033[0m
 
 Description: Set a dedicated \$HOME directory for one or more AppImages.
 
+${Gold}icons, --icons\033[0m
+
+		${LightBlue}$AMCLI --icons {PROGRAM}
+		${LightBlue}$AMCLI --icons --all\033[0m
+
+Description: Allow installed apps to use system icon themes. You can specify \
+the name of the apps to change or use the \"--all\" flag to change all of them \
+at once. This will remove the icon path from the .desktop file and add the \
+symbolic link of all available icons in the $DATADIR/icons/hicolor/scalable/apps \
+directory.
+
 ${Gold}install, -i\033[0m
 
 		${LightBlue}$AMCLI -i {PROGRAM}
@@ -1097,6 +1108,7 @@ case "$1" in
 		;;
 	'backup'|'-b'|\
 	'downgrade'|'--rollback'|\
+	'icons'|'--icons'|\
 	'launcher'|'--launcher'|\
 	'lock'|'unlock'|\
 	'nolibfuse'|\

README.md

@@ -483,6 +483,13 @@ Description: Prints this message.
 
 Description: Set a dedicated $HOME directory for one or more AppImages.
 
+### `icons, --icons`
+
+                --icons {PROGRAM}
+                --icons --all
+
+Description: Allow installed apps to use system icon themes. You can specify the name of the apps to change or use the "--all" flag to change all of them at once. This will remove the icon path from the .desktop file and add the symbolic link of all available icons in the $HOME/.local/share/icons/hicolor/scalable/apps directory.
+
 ### `install, -i`
 
 		-i {PROGRAM}

modules/management.am

@@ -105,6 +105,30 @@ function _downgrade() {
 	echo "ROLLBACK SUCCESSFUL!"
 }
 
+# ICON THEME CHANGER
+function _icon_theme_export_to_datadir() {
+	PNG="$(file "$APPSPATH"/*/icons/* | grep -i '.png' | awk -F":" '{print $1}' | grep -vi .png)"
+	SVG="$(file "$APPSPATH"/*/icons/* | grep -i '.svg' | awk -F":" '{print $1}' | grep -vi .svg)"
+	for file in $PNG; do
+		ln -s "$file" "${file}".png
+	done
+	for file in $SVG; do
+		ln -s "$file" "${file}".svg
+	done
+	mkdir -p "$DATADIR"/icons/hicolor/scalable/apps
+	find "$DATADIR"/icons/hicolor/scalable/apps -xtype l -exec rm {} \;
+	ln -s "$APPSPATH"/*/icons/*.* "$DATADIR"/icons/hicolor/scalable/apps
+}
+
+function _icon_theme() {
+	if [ "$AMCLI" = am ]; then
+		$SUDOCMD sed -i "s#Icon=$APPSPATH/$arg/icons/#Icon=#g" /usr/local/share/applications/"$arg"*AM.desktop 2>/dev/null
+	else
+		sed -i "s#Icon=$APPSPATH/$arg/icons/#Icon=#g" "$DATADIR"/applications/"$arg"*AM.desktop 2>/dev/null
+	fi
+	_icon_theme_export_to_datadir 2>/dev/null
+}
+
 # LAUNCHER
 function _launcher_appimage_extract() {
 	"$arg" --appimage-extract share/icons/*/*/* 1>/dev/null
@@ -290,6 +314,7 @@ function _remove() {
 		sleep 0.1
 		echo -e " \"${Green}$2\033[0m\" has been removed!"
 	fi
+	[ -d "$DATADIR"/icons/hicolor/scalable/apps ] && find "$DATADIR"/icons/hicolor/scalable/apps -xtype l -exec rm {} \;
 }
 
 function _hard_remove() {
@@ -302,6 +327,7 @@ function _hard_remove() {
 	$SUDOCMD "$APPSPATH"/"$arg"/remove || return 1
 	sleep 0.1
 	echo -e " \"${Green}$2\033[0m\" has been removed!"
+	[ -d "$DATADIR"/icons/hicolor/scalable/apps ] && find "$DATADIR"/icons/hicolor/scalable/apps -xtype l -exec rm {} \;
 }
 
 ###########################################################################
@@ -332,6 +358,25 @@ case "$1" in
 		done
 		;;
 
+	'icons'|'--icons')
+		# Place local AppImages into the menu by dragging and dropping them into the terminal
+		if [ "$2" = "--all" ]; then
+			ARGS=$(find . -name 'remove' -printf "%h\n" 2>/dev/null | du -sh -- * 2>/dev/null | sort -rh | sed 's@.*	@@')
+			read -r -p " ◆ Do you wish to allow custom icon theming for ALL the apps? (y,N) " yn
+		else
+			ARGS="$(echo "$@" | cut -f2- -d ' ')"
+			read -r -p " ◆ Do you wish to allow custom icon theming for the selected apps? (y,N) " yn
+		fi
+		if echo "$yn" | grep -i '^y' >/dev/null 2>&1; then
+			for arg in $ARGS; do
+				_icon_theme "${@}"
+			done
+			echo " ✔ Success!"
+		else
+			echo " ✖ Aborted!"
+		fi
+		;;
+
 	'launcher'|'--launcher')
 		# Place local AppImages into the menu by dragging and dropping them into the terminal
 		ARGS="$(echo "$@" | cut -f2- -d ' ')"