add list config file and relevant config in main config file. other minor changes

pkg/backy/list.go

@@ -1,5 +1,68 @@
 package backy
 
-func (opts *ConfigOpts) ListConfiguration() {
+import "fmt"
+
+/*
+	Command: command [args...]
+	Host: Local or remote (list the name)
+
+	List: name
+	Commands:
+	flags: list commands
+	if listcommands: (use list command)
+		Command: command [args...]
+		Host: Local or remote (list the name)
+
+*/
+
+// ListCommand searches the commands in the file to find one
+func (opts *ConfigOpts) ListCommand(cmd string) {
+	// bool for commands not found
+	// gets set to false if a command is not found
+	// set to true if the command is found
+	var cmdFound bool = false
+	var cmdInfo *Command
+	// check commands in file against cmd
+	for _, cmdInFile := range opts.executeCmds {
+		print(cmdInFile)
+		cmdFound = false
+
+		if cmd == cmdInFile {
+			cmdFound = true
+			cmdInfo = opts.Cmds[cmd]
+			break
+		}
+	}
+
+	// print the command's information
+	if cmdFound {
+
+		print("Command: ")
+
+		print(cmdInfo.Cmd)
+		if len(cmdInfo.Args) >= 0 {
+
+			for _, v := range cmdInfo.Args {
+				print(" ") // print space between command and args
+				print(v)   // print command arg
+			}
+		}
+
+		// is is remote or local
+		if cmdInfo.Host != nil {
+
+			print("Host: ", cmdInfo.Host)
+
+		} else {
+
+			print("Host: Runs on Local Machine\n\n")
+
+		}
+
+	} else {
+
+		fmt.Printf("Command %s not found. Check spelling.\n", cmd)
+
+	}
 
 }