Search contact with first arg and grep with second

kmail.sh

@@ -27,23 +27,34 @@ debug_message() {
 # ]]]
 
 # Verify argument [[[
+debug_message "− Verify arguments : Script get ${#} argument(s)."
 case "$#" in
 	0 )
 		printf "${c_redb}%b${c_reset}\n" "Error : Expect at least one argument."
 		exit 1
 		;;
+	1 )
+		contact_info="${1}"
+		debug_message "− Look for a contact with these informations:\n${contact_info}"
+		{
+			contact_line=$(khard email "${contact_info}" | sed -n 2p)
+		} > /dev/null
+		;;
+	2 )
+		contact_info="${1}"
+		filter_pattern="${2}"
+		debug_message "− Look for a contact with these informations:\n${contact_info}\nand filter results with:\n${filter_pattern}"
+		{
+			contact_line=$(khard email "${contact_info}" | grep -- "${filter_pattern}" | sed -n p)
+		} > /dev/null
+	;;
 	* )
-		debug_message "− Verify arguments : Script get ${#} arguments."
-		contact_pattern="${*}"
+		printf "${c_redb}%b${c_reset}\n" "Error : Expect between 1 and 2 arguments."
+		exit 2
 		;;
 esac
 # ]]]
 
-debug_message "− Look for a contact with these informations:\n${contact_pattern}"
-{
-	contact_line=$(khard email "${contact_pattern}" | sed -n 2p)
-} > /dev/null
-
 if [ -n "${contact_line}" ]; then
 	debug_message "Matching contact:\n${contact_line}"