op 2.0

Chapters_List/ms_durations.py

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+'''Takes the contents of the Milliseconds durations/labels file and creates start/end times'''
+import os
+
+def create_durations(file, lines):
+    for i in range(len(lines)):
+        parts = lines[i].split(" ")
+        if i == len(lines) - 2:
+            '''If it's the second-to-last line, write the last line's number and 0'''
+            file.write(parts[0])
+            file.write("\t" + lines[i + 1].split(" ")[0])
+            file.write("0")
+        elif i != len(lines) - 1:
+            '''Otherwise, write the number from the next line to the file'''
+            file.write(parts[0])
+            file.write("\t" + lines[i + 1].split(" ")[0])
+        else:
+            '''If it's the last line, just write the number and 0'''
+            if parts[0] != "":
+                file.write(parts[0])
+                file.write("0")
+        '''Write the rest of the line to the file'''
+        file.write("\t" + " ".join(parts[1:]))
+        if i != len(lines) - 1 or (i == len(lines) - 1 and lines[i] != ""):
+            file.write("\n")
+
+def bookmark_final_duration(file, lines):
+    if lines[-1] == "":
+                    '''Ensures there's no empty line at the end of the txt'''
+                    file.seek(file.tell()-1, os.SEEK_SET)
+                    file.truncate()
+
+def create_spans_txt(file, file_path):
+     if file == 'overdrive_chapters_ms.txt':
+            with open(file_path, "r") as file:
+                lines = file.read().split('\n')
+            new_file_path = file_path.replace('.txt', '_spans.txt')
+            with open(new_file_path, "w") as file:
+                 create_durations(file, lines)
+                 bookmark_final_duration(file, lines)
+
+def ms_to_durations(directory):
+    for subdir, _, files in os.walk(directory):
+        for file in files:
+            '''Locates "overdrive_chapters_ms.txt"'''
+            file_path = os.path.join(subdir, file)
+            create_spans_txt(file, file_path)