Implement clipboard clearing functionality on Wayland

main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"bufio"
 	"github.com/rwinkhart/MUTN/src/cli"
 	"github.com/rwinkhart/MUTN/src/offline"
 	"os"
@@ -9,28 +10,28 @@ import (
 
 func main() {
 
-	args := os.Args[1:]
+	args := os.Args
 	argsCount := len(args)
 
 	// if no arguments are supplied...
-	if argsCount == 0 {
+	if argsCount == 1 {
 		// list all entries
 		cli.EntryListGen()
 	} else {
 
 		// if the first argument is an entry...
-		if strings.HasPrefix(args[0], "/") {
+		if strings.HasPrefix(args[1], "/") {
 
 			// store location of target entry
-			targetLocation := offline.EntryRoot + offline.PathSeparator + args[0][1:]
+			targetLocation := offline.EntryRoot + offline.PathSeparator + args[1][1:]
 
 			// entry reader shortcut (if no other arguments are supplied)
-			if argsCount == 1 {
+			if argsCount == 2 {
 				cli.EntryReaderShortcut(targetLocation, true)
 				// perform other operations on the entry (if other arguments are supplied)
-			} else if argsCount == 2 {
+			} else if argsCount == 3 {
 
-				switch args[1] {
+				switch args[2] {
 				case "show", "-s":
 					cli.EntryReaderShortcut(targetLocation, false)
 				case "shear": // TODO offline.Shear(targetLocation), exit after run
@@ -45,14 +46,14 @@ func main() {
 					cli.HelpMain()
 				}
 
-			} else if argsCount == 3 {
+			} else if argsCount == 4 {
 
 				// declare entry field to perform target operation on
 
-				switch args[1] {
+				switch args[2] {
 				case "copy":
 					var field uint8
-					switch args[2] {
+					switch args[3] {
 					case "password", "-p":
 						field = 0
 					case "username", "-u":
@@ -64,11 +65,11 @@ func main() {
 					default:
 						cli.HelpCopy()
 					}
-					offline.CopyField(targetLocation, field)
+					offline.CopyField(targetLocation, field, args[0])
 				case "edit":
 					var field rune
 					field = field // TODO temporary to avoid unused variable error
-					switch args[2] {
+					switch args[3] {
 					case "password", "-p":
 						field = 'p'
 					case "username", "-u":
@@ -85,7 +86,7 @@ func main() {
 				case "add":
 					var field rune
 					field = field // TODO temporary to avoid unused variable error
-					switch args[2] {
+					switch args[3] {
 					case "password", "-p":
 						field = 'p'
 					case "note", "-n":
@@ -98,7 +99,7 @@ func main() {
 				case "gen":
 					var field rune
 					field = field // TODO temporary to avoid unused variable error
-					switch args[2] {
+					switch args[3] {
 					case "update", "-u": // TODO offline.GenUpdate(targetLocation), exit after run
 					default:
 						cli.HelpGen()
@@ -110,11 +111,19 @@ func main() {
 
 			// if the first argument is not an entry...
 		} else {
-			switch args[0] {
+			switch args[1] {
+			case "clipclear":
+				// read previous clipboard contents from stdin
+				clipScanner := bufio.NewScanner(os.Stdin)
+				if clipScanner.Scan() {
+					oldContents := clipScanner.Text()
+					offline.ClipClear(oldContents)
+				} else {
+					os.Exit(0)
+				}
 			case "sync": // TODO online.Sync(), exit after run
 			case "init": // TODO offline.Init(), exit after run
 			case "tweak": // TODO offline.Tweak(), exit after run
-
 			case "add":
 				cli.HelpAdd()
 			case "edit":