create a code to auto update progress meter fix #11

* add #12 test functions

Learning Platforms/LeetCode/progress.py

@@ -0,0 +1,54 @@
+# -*- encoding: utf-8 -*-
+
+"""
+A File to Automatically Update the `progress` Percentage
+
+The `README.md` file is populated with a progress bar, and number of
+solutions available in the directory. This code checks how many
+solution files are available and updates the code.
+"""
+
+import os
+import sys
+import glob
+
+def get_files(path : str, file_type : str) -> list:
+    """
+    Given a path and file type, checks and returns all
+    the available file in the `path` and all its subdirectories.
+    In addition, the code also tries to consider different
+    styles of file names, however uniform `zfill(0)` is recommended.
+    """
+
+    path = os.path.join(path, "**", f"*.{file_type}")
+    return glob.glob(path, recursive = True)
+
+
+if __name__ == "__main__":
+    ROOT = "."
+    _, ftype = sys.argv
+
+    # ! every week the total number of problem changes
+    # let this be a constant for now, TODO create a pipeline
+    TOTAL = 2463
+
+    # get the count of total files available in the directory
+    # currently try to implement with `.py` file, TODO generalize
+    # ! ignore the current file as this is a automated pipeline script
+    solved = len(get_files(ROOT, file_type = ftype)) - 1
+
+    # calculate progress percentage
+    progress = (solved * 100) // TOTAL
+
+    # get the strings, and write them to the file
+    progress_bar_l10 = f"![Solution Available: {float(progress)}%](https://progress-bar.dev/{progress}?title=progress)"
+    progress_cnt_l11 = f"![Total Progress](https://img.shields.io/badge/progress-{solved}%20%2F%20{TOTAL}-ff69b4.svg)"
+
+    with open("README.md", "r", encoding = "utf8") as f:
+        lines = f.readlines()
+
+    lines[9] = "  " + progress_bar_l10 + "\n"
+    lines[10] = "  " + progress_cnt_l11 + "\n"
+
+    with open("README.md", "w", encoding = "utf8") as f:
+        f.writelines(lines)