"AM" 9.6: Add new option "reinstall" (#1387)

* Update APP-MANAGER
- add option "reinstall"
- add a message in "-s" to suggest using the new "reinstall" option, it will appear only if there are scripts with modifications

* Update install.am
- add new option "reinstall" to remove and reinstall the app
- option "reinstall", add messages

* Update README.md

Author: ivan-hc

APP-MANAGER

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-AMVERSION="9.5-7"
+AMVERSION="9.6"
 
 # Determine main repository and branch
 AMREPO="https://raw.githubusercontent.com/ivan-hc/AM/main"
@@ -507,7 +507,7 @@ fi
 
 # COMPLETION LIST
 available_options="about add apikey backup clean config disable downgrade download enable extra files hide home icons info \
-	install install-appimage launcher list lock neodb newrepo nolibfuse off on overwrite purge query remove sandbox \
+	install install-appimage launcher list lock neodb newrepo nolibfuse off on overwrite purge query reinstall remove sandbox \
 	select sync template test unhide unlock update --all --appimages --apps --byname --config --convert --debug \
 	--devmode-disable --devmode-enable --disable-notifications --enable-notifications --force-latest --home --icons \
 	-ias --launcher --less --pkg --rollback --disable-sandbox --sandbox --system --user $third_party_flags"
@@ -876,6 +876,7 @@ _sync_installation_scripts() {
 					echo -ne "\r" 2>/dev/null
 				else
 					printf " ◆ %b%b\033[0m has changed, you may need to reinstall it, see\n   https://github.com/ivan-hc/AM/blob/main/programs/%b/%b\n" "${RED}" "$scriptname" "$ARCH" "$scriptname"
+					to_reinstall_true=1
 				fi
 			else
 				if curl --output /dev/null --silent --head --fail "$APPSDB"/"$arg"  1>/dev/null; then
@@ -886,6 +887,7 @@ _sync_installation_scripts() {
 			fi
 		fi
 	done
+	[ -n "$to_reinstall_true" ] && printf "\n To fix the above, just run \"%b%b reinstall\033[0m\", without arguments\n" "${Green}" "$AMCLI"
 }
 
 _sync_appimages_list() {
@@ -1235,7 +1237,8 @@ case "$1" in
 	'download'|'-d'|\
 	'extra'|'-e'|\
 	'install'|'-i'|'-ias'|\
-	'install-appimage'|'-ia')
+	'install-appimage'|'-ia'|\
+	'reinstall')
 		MODULE="install.am"
 		_online_check
 		[ "$CLI" = am ] && [ -f "$APPMANCONFIG"/appman-mode ] && printf "%b" "$APPMAN_MSG"
@@ -1457,6 +1460,12 @@ case "$1" in
 
 			Description: Search for keywords in the list of available applications, add the \"--appimages\" option to list only the AppImages or add \"--pkg\" to list multiple programs at once. The \"--all\" flag allows you to consult the set of all supported databases.
 
+			${Gold}reinstall\033[0m
+
+					${LightBlue}$AMCLI reinstall\033[0m
+
+			Description: Reinstall only programs whose installation script has been modified in AM's online database.
+
 			${Gold}remove, -r\033[0m
 
 					${LightBlue}$AMCLI -r {PROGRAM}\033[0m

README.md

@@ -522,6 +522,15 @@ Overwrite apps with snapshots saved previously (see "`-b`").
 
 Search for keywords in the list of available applications, add the "`--appimages`" option to list only the AppImages or add "`--pkg`" to list multiple programs at once. The "`--all`" flag allows you to consult the set of all supported databases.
 
+------------------------------------------------------------------------
+### `reinstall`
+
+ 		am reinstall
+
+**Description**:
+
+Reinstall only programs whose installation script has been modified in AM's online database.
+
 ------------------------------------------------------------------------
 ### `remove`, `-r`
 

modules/install.am

@@ -591,4 +591,30 @@ case "$1" in
 		|| "$AMCLIPATH_ORIGIN" -i "$CACHEDIR/extra/$EXTERNAL_APP_NAME"
 		exit 1
 		;;
+
+	'reinstall')
+		printf "%b\n Checking for changes of the installation scripts in the online database...\n%b\n" "$DIVIDING_LINE" "$DIVIDING_LINE"
+		_determine_args
+		for arg in $ARGS; do
+			argpath=$(echo "$ARGPATHS" | grep "/$arg$")
+			if [ -f "$argpath"/AM-updater ]; then
+				mkdir -p "$argpath"/.am-installer
+				scriptname=$(ls "$argpath/.am-installer/" | head -1)
+				if [ -n "$scriptname" ]; then
+					CURRENT=$(cat "$argpath"/.am-installer/"$scriptname")
+					SOURCE=$(curl -Ls "$APPSDB"/"$scriptname")
+					if [ "$CURRENT" != "$SOURCE" ]; then
+						reinstall_true=1
+						"$AMCLIPATH_ORIGIN" -R "$arg"
+						if [ "$AMCLI" = "am" ] && ! echo "$argpath" | grep -q "^/opt"; then
+							"$AMCLIPATH_ORIGIN" -i --user "$scriptname"
+						else
+							"$AMCLIPATH_ORIGIN" -i "$scriptname"
+						fi
+					fi
+				fi
+			fi
+		done
+		[ -n "$reinstall_true" ] && printf " App removal and reinstallation complete! \n%b\n" "$DIVIDING_LINE" || printf " Nothing to do here! \n%b\n" "$DIVIDING_LINE"
+		;;
 esac