Fix printing full executable path in error messages on Windows

src/sync/2globalsUNIX.go

@@ -0,0 +1,9 @@
+//go:build !windows
+
+package sync
+
+import (
+	"os"
+)
+
+var vanityEXE = os.Args[0]

src/sync/2globalsWIN.go

@@ -0,0 +1,10 @@
+//go:build windows
+
+package sync
+
+import (
+	"os"
+	"strings"
+)
+
+var vanityEXE = os.Args[0][strings.LastIndex(os.Args[0], "\\")+1:]

src/sync/client.go

@@ -26,7 +26,7 @@ func getSSHClient(manualSync bool) (*ssh.Client, string, bool) {
 	var sshUserConfig []string
 	var missingValueError string
 	if manualSync {
-		missingValueError = "SSH settings not configured - run \"" + os.Args[0] + " init\" to configure"
+		missingValueError = "SSH settings not configured - run \"" + vanityEXE + " init\" to configure"
 	} else {
 		missingValueError = "0"
 	}
@@ -135,7 +135,7 @@ func getRemoteDataFromClient(manualSync bool) (map[string]int64, []string, []str
 	clientDeviceID, _ := os.ReadDir(backend.ConfigDir + backend.PathSeparator + "devices")
 	if len(clientDeviceID) == 0 {
 		if manualSync {
-			fmt.Println(backend.AnsiError + "Sync failed - No device ID found; run \"" + os.Args[0] + " init\" to generate a device ID" + backend.AnsiReset)
+			fmt.Println(backend.AnsiError + "Sync failed - No device ID found; run \"" + vanityEXE + " init\" to generate a device ID" + backend.AnsiReset)
 			os.Exit(1)
 		} else {
 			backend.Exit(0) // exit silently if the sync job was called automatically, as the user may just be in offline mode

src/sync/commonUNIX.go

@@ -24,7 +24,7 @@ func WalkEntryDir() ([]string, []string) {
 			// check for errors encountered while walking directory
 			if err != nil {
 				if os.IsNotExist(err) {
-					fmt.Println(backend.AnsiError+"The entry directory does not exist - run \""+os.Args[0], "init"+"\" to create it"+backend.AnsiReset)
+					fmt.Println(backend.AnsiError+"The entry directory does not exist - run \""+vanityEXE, "init"+"\" to create it"+backend.AnsiReset)
 				} else {
 					// otherwise, print the source of the error
 					fmt.Println(backend.AnsiError + "An unexpected error occurred while generating the entry list: " + err.Error() + backend.AnsiReset)

src/sync/commonWIN.go

@@ -25,7 +25,7 @@ func WalkEntryDir() ([]string, []string) {
 			// check for errors encountered while walking directory
 			if err != nil {
 				if os.IsNotExist(err) {
-					fmt.Println(backend.AnsiError+"The entry directory does not exist - run \""+os.Args[0], "init"+"\" to create it"+backend.AnsiReset)
+					fmt.Println(backend.AnsiError+"The entry directory does not exist - run \""+vanityEXE, "init"+"\" to create it"+backend.AnsiReset)
 				} else {
 					// otherwise, print the source of the error
 					fmt.Println(backend.AnsiError + "An unexpected error occurred while generating the entry list: " + err.Error() + backend.AnsiReset)