Fixed error when there were no posts to manage.

gempost

@@ -49,7 +49,7 @@ def menuFunction(menu = []):
 
     if (menu == []): # do nothing if list is empty
         curses.endwin()
-        print("There is nothing to manage.")
+        print("\nYou don't have any posts yet.")
         return None
 
     highlight, highlight_prev = 0, 0 # variable that controls which entry is selected, variable that stores its previous value
@@ -84,7 +84,6 @@ def menuFunction(menu = []):
                     imenu = menu[((pageLength)*(pageIndex-1)):(pageLength*pageIndex)]
                 except IndexError:
                     pass
-                #sno = pageLength*(pageIndex-1)
                 endOfPage = len(imenu)
                 highlight = endOfPage - 1
 
@@ -102,11 +101,7 @@ def menuFunction(menu = []):
 
         c = stdscr.getch()
 
-        if (c == ord('c')): # None is returned so that no action is taken
-            highlight = None
-            break
-
-        elif (c == curses.KEY_DOWN):
+        if (c == curses.KEY_DOWN):
             highlight_prev = highlight
             highlight += 1
 
@@ -117,6 +112,10 @@ def menuFunction(menu = []):
         elif (c == curses.KEY_ENTER or c == 10 or c == 13):
             break
 
+        elif (c == ord('c')):
+            highlight = None
+            break
+
     curses.endwin()
     if (highlight != None):
         return (pageLength * (pageIndex-1)) + highlight
@@ -265,8 +264,8 @@ def manage():
     with open(f"{indexFile}",'r') as i:
         allposts = i.readlines()
 
-    if (len(allposts) == 0): # exit function if no files in index
-        return 0
+    #if (len(allposts) == 0): # exit function if no files in index
+        #return 0
     
     postsList = []
     for i in allposts: # creating a list containing titles corresponding to filenames
@@ -276,21 +275,13 @@ def manage():
     for i in postsList: # formatting it into a string list for the ncurses menu function
         menuItems.append(f"{i[0]} | {i[1]}")
     
-    """
-    print() # line break
-    try:
-        counter = 0
-        for i in postsList:
-            print(f"{counter}. {i[0]} | {i[1]}")
-            counter += 1
-        which = int(input("\nSelect which post to manage (any other key to cancel): ")) # getting the index of the menu entry the user wants to edit
-        temp = allposts[which]
-    except:
-        prRed("\n Invalid selection. Exiting...")
-        return 0
-    """
 
     which = menuFunction(menuItems)
+
+    if (which == None): # menuFunction returns None if the list supplied to it is empty
+        print("\nCancelled.")
+        return 0
+
     print(f"\nYou have selected:\n\nTitle: {postsList[which][0]}\nFilename: {postsList[which][1]}.gmi")
 
     try: