Taskwarrior: New function to purge a deleted task

zshrc

@@ -451,7 +451,7 @@ function tadel() {
 	# Check confirmation
 	if printf -- '%s' "${tadel_confirmation:=y}" | grep --quiet --word-regexp -- "y"; then
 		task rc.confirmation:no "${tadel_task_id}" delete
-		printf '%b' "\"${MAGENTAB}${tadel_task_id} − ${tadel_task_desc}${RESET}\" task was removed."
+		printf '%b' "\"${MAGENTAB}${tadel_task_id} − ${tadel_task_desc}${RESET}\" task was removed.\n"
 	fi
 
 	# Unset defined variables
@@ -459,6 +459,44 @@ function tadel() {
 }
 ## }}}
 ## Mark a task as done {{{
+function tapurge() {
+	# Verify argument
+	if [ "${#}" -eq 0 ]; then
+		## If no argument
+		## Ask the user to choose a task description from the deleted tasks list {{{
+		task all status:deleted || return 0
+
+		printf '%b' "Enter few ${MAGENTAB}words matching the description${RESET} of the expected task to purge : "
+		read -r tapurge_task_regexp
+	else
+		## Merge all args into one var
+		tapurge_task_regexp="${*}"
+		## }}}
+	fi
+
+	local tapurge_task_desc=$(task "${tapurge_task_regexp}" simpledeleted | grep --after-context=2 -- "^Description" | tail --lines=1 || return 0)
+
+	# If no task with this Description exists, exit function {{{
+	if [ -z "${tapurge_task_desc}" ]; then
+		printf '%b' "No available task with ${REDB}${tapurge_task_regexp}${RESET} pattern."
+		return 1
+	fi
+	# }}}
+
+	printf '%b' "Completly purge the task \"${MAGENTAB}${tapurge_task_desc}${RESET}\" [Y/n] ? "
+	read -r tapurge_confirmation
+
+	# Check confirmation
+	if printf -- '%s' "${tapurge_confirmation:=y}" | grep --quiet --word-regexp -- "y"; then
+		task rc.confirmation:no "${tapurge_task_desc}" purge
+		printf '%b' "\"${MAGENTAB}${tapurge_task_desc}${RESET}\" was purged."
+	fi
+
+	# Unset defined variables
+	unset tapurge_confirmation tapurge_task_regexp
+}
+## }}}
+## Mark a task as done {{{
 function tadone() {
 	# Verify argument
 	if [ "${#}" -eq 0 ]; then