Remove old boggler implementation

Update boggler cli to use WordTree implementation

boggler.py

@@ -1,111 +1,24 @@
+"""Boggler Demo"""
 import sys
-from dictionary_utils import WordTree
-from copy import deepcopy
-
-def read_boggle_file(file):
-    '''Return list of rows from Boggle board file'''
-    with open(file, 'r', encoding='utf-8') as file:
-        return [x.rstrip() for x in file.readlines()]
-
-def read_wordlist(file):
-    '''Return dictionary of words with associated word count (1 by default)'''
-    with open(file, 'r', encoding='utf-8') as file:
-        return {k:1 for k in file.read().split()}
-        
-def get_adjacent_indexes(board, row, col):
-    '''Return adjecency list for matrix (Boggle board) of size `row x col`'''
-    max_height = len(board) - 1
-    max_width = len(board[0]) - 1
-    indexes = []
-    if row > 0:
-        indexes.append((row-1, col)) # up
-        if col > 0:
-            indexes.append((row-1, col-1)) # up-left
-        if col < max_width:
-            indexes.append((row-1, col+1)) # up-right
-    if row < max_height:
-        indexes.append((row+1, col)) # down
-        if col > 0:
-            indexes.append((row+1, col-1)) # down-left
-        if col < max_width:
-            indexes.append((row+1, col+1)) # down-right
-    if col > 0:
-        indexes.append((row, col-1)) # left
-    if col < max_width:
-        indexes.append((row, col+1)) # right
-
-    return indexes
-
-def find_words_by_index(board, wordlist, row, col, depth, adjacent_indexes, prefix = '', path = [], found_words = {}, prefixes = None, max_depth = 5, prefix_len = 0):
-    if depth == max_depth:
-        return {}
-
-    if prefixes != None and depth == prefix_len and prefix not in prefixes:
-        return {}
-    prefix = prefix + board[row][col]
-
-    found_words = deepcopy(found_words)
-    path = deepcopy(path)
-
-    path.append((row, col))
-    if prefix in wordlist:
-        found_words[prefix] = 1
-
-    adjacents = [x for x in adjacent_indexes[(row, col)] if x not in path]
-    for adj in adjacents:
-        new_words = find_words_by_index(board,
-                                     wordlist,
-                                     adj[0],
-                                     adj[1],
-                                     depth+1,
-                                     adjacent_indexes,
-                                     prefix,
-                                     path,
-                                     found_words,
-                                     prefixes,
-                                     max_depth,
-                                     prefix_len)
-        for k, v in new_words.items():
-            if k in wordlist and k in found_words:
-                # Add and increment word counts
-                #foundWords[k] = foundWords[k] + v
-                found_words[k] = found_words[k]
-            elif k in wordlist.keys():
-                found_words[k] = v
-
-    return found_words
-
-def find_words(board, adjacent_indexes,  wordlist_path, max_depth = 5, prefixes = None, prefix_len = 0):
-    words = {}
-    for row in range(len(board)):
-        for col in range(len(board[0])):
-            # Find words for each row/col starting points
-            wordlist = read_wordlist(wordlist_path + 'words_' + board[row][col] + '.txt')
-            newWords = find_words_by_index(board, wordlist, row, col, 0, adjacent_indexes, prefixes = prefixes, max_depth = max_depth, prefix_len = prefix_len)
-            for w,v in newWords.items():
-                # Add and increment word counts
-                words[w] = words[w] + v if w in words.keys() else v
-
-    return words
-
+from pathlib import Path
+from boggler_utils import BoggleBoard, build_full_boggle_tree, read_boggle_file
 
 if __name__ == '__main__':
-    if len(sys.argv) != 5:
-        print('Usage: python3 blogger.py <BOARD_FILE> <MAX_WORD_LENGTH> <PREFIX_FILE> <WORDLISTS>')
-    else:
-        board = read_boggle_file(sys.argv[1])
-        print(board)
-        adjacentIndexes = {}
-        for r in range(len(board)):
-            for c in range(len(board)):
-                adjacentIndexes[(r,c)] = get_adjacent_indexes(board, r, c)
+    if len(sys.argv) < 3 or len(sys.argv) > 4:
+        print('Usage: python3 boggler.py <BOARD_FILE> <WORDLISTS_DIR> [MAX_WORD_LENGTH]')
+        sys.exit(1)
 
-        adjacentLetters = {
-            k:[board[pos[0]][pos[1]] for pos in v] for (k,v) in adjacentIndexes.items()
-        }
-
-        maxSize = int(sys.argv[2], 10)
-        prefixes = read_wordlist(sys.argv[3])
-        words = find_words(board, adjacentIndexes, sys.argv[4], maxSize, prefixes, 4)
-        for w in words:
-            print(w)
+    b1 = read_boggle_file(Path(sys.argv[1]))
+    if len(sys.argv) == 3:
+        b1_board = BoggleBoard(b1)
+        print(b1_board)
+        boggle_tree = build_full_boggle_tree(b1_board, Path(sys.argv[2]))
+    elif len(sys.argv) == 4:
+        try :
+            b1_board = BoggleBoard(b1, int(sys.argv[3]))
+            print(b1_board)
+            boggle_tree = build_full_boggle_tree(b1_board, Path(sys.argv[2]))
+        except ValueError as e:
+            print("The [MAX_WORD_LENGTH] argument must be an integer.")
+            print("Please try again.")
+            sys.exit(1)