Add Weekly Habit Progress Chart Generator (fixes #636)

weekly_habit_progress_chart/weekly_habit_progress_chart.py

@@ -0,0 +1,55 @@
+# Weekly Habit Progress Chart Generator (Under 100 lines)
+# Issue: https://github.com/sumanth-0/100LinesOfPythonCode/issues/636
+# Usage: Run and enter habit completions (Y/N or 1/0) for Mon-Sun. Saves ASCII chart.
+
+DAYS = ["Mon","Tue","Wed","Thu","Fri","Sat","Sun"]
+
+def get_inputs():
+    print("Enter habit name (e.g., Reading):")
+    habit = input("Habit: ").strip() or "Habit"
+    print("Enter completion for each day as 1/0 or Y/N. Press Enter to skip (0).")
+    vals = []
+    for d in DAYS:
+        v = input(f"{d}: ").strip().lower()
+        vals.append(1 if v in ("1","y","yes","true","t") else 0)
+    return habit, vals
+
+def pct(vals):
+    return round(100 * sum(vals) / max(1,len(vals)))
+
+def bar(n, total=7, fill="█", empty="·"):
+    filled = int(n)
+    return fill*filled + empty*(total-filled)
+
+def weekly_chart(habit, vals):
+    total = sum(vals)
+    print("\n=== Weekly Habit Progress ===")
+    print(f"Habit: {habit}")
+    print("Days : " + " ".join(f"{d:>3}" for d in DAYS))
+    print("Done : " + " ".join(" ✔ " if v else "   " for v in vals))
+    print(f"Total: {total}/7  ({pct(vals)}%)")
+    print("Progress:")
+    # 7-slot horizontal bar (one per day)
+    print("[" + bar(total, 7) + "]")
+    # Sparkline-like row
+    print("Spark : " + "".join("▇" if v else "▁" for v in vals))
+
+def save_chart(habit, vals, path="weekly_habit_progress_chart/chart.txt"):
+    import os
+    os.makedirs(os.path.dirname(path), exist_ok=True)
+    with open(path, "w", encoding="utf-8") as f:
+        f.write("=== Weekly Habit Progress ===\n")
+        f.write(f"Habit: {habit}\n")
+        f.write("Days : " + " ".join(f"{d:>3}" for d in DAYS) + "\n")
+        f.write("Done : " + " ".join("✔" if v else "-" for v in vals) + "\n")
+        f.write(f"Total: {sum(vals)}/7  ({pct(vals)}%)\n")
+        f.write("Progress:\n")
+        f.write("[" + bar(sum(vals), 7) + "]\n")
+        f.write("Spark : " + "".join("▇" if v else "▁" for v in vals) + "\n")
+    return path
+
+if __name__ == "__main__":
+    habit, vals = get_inputs()
+    weekly_chart(habit, vals)
+    out = save_chart(habit, vals)
+    print(f"\nSaved chart to: {out}")