Add "list" command

histd.sh

@@ -42,6 +42,10 @@ function merge {
     find $BASE_DIR -type f -name "*.md" -exec echo "# {}" \; -exec cat "{}" \; -exec echo \;
 }
 
+function list {
+    tree $BASE_DIR
+}
+
 function help {
     echo "Histd - How I Spent This Day"
     echo "A simple personal diary app"
@@ -50,6 +54,7 @@ function help {
     echo "- histd.sh - open a text editor to describe the current day"
     echo "- histd.sh backup - create an archive of all notes"
     echo "- histd.sh merge - print all notes"
+    echo "- histd.sh list - list all notes"
     echo "- histd.sh help - show this message"
 }
 
@@ -64,6 +69,8 @@ elif [[ $1 == "backup" ]]; then
     backup
 elif [[ $1 == "merge" ]]; then
     merge
+elif [[ $1 == "list" ]]; then
+    list
 elif [[ $1 == "help" ]]; then
     help
 else