2 files changed, 124 insertions, 1 deletions

diff --git a/highlight.py b/highlight.py
index 361a0d2..ffcdd2c 100644
--- a/highlight.py
+++ b/highlight.py
@@ -1,6 +1,7 @@
 import sys
 import json
 import re
+import pathlib
 from datetime import timedelta
 
 # ANSI escape codes for terminal colors
@@ -100,7 +101,8 @@ def visualize_entry(entry: dict):
 
 def main(filepath: str):
     try:
-        with open(filepath, 'r', encoding='utf-8') as f:
+        p = pathlib.Path(filepath)
+        with p.open('r', encoding='utf-8') as f:
             for line in f:
                 try:
                     entry = json.loads(line)
diff --git a/review.py b/review.py
new file mode 100644
index 0000000..3c34eac
--- /dev/null
+++ b/review.py
@@ -0,0 +1,121 @@
+import sys
+import os
+import json
+import subprocess
+import re
+from datetime import timedelta
+
+# --- Configuration ---
+HIGHLIGHT_SCRIPT_NAME = "highlight.py"
+GOOD_DATASET_FILE = "dataset.jsonl"
+BAD_FILES_LOG = "errors.txt"
+PROGRESS_FILE = ".curation_progress.log"
+
+# --- Unbuffered Input (Cross-Platform) ---
+try:
+    # Unix-like systems (Linux, macOS)
+    import tty, termios
+    def getch():
+        fd = sys.stdin.fileno()
+        old_settings = termios.tcgetattr(fd)
+        try:
+            tty.setraw(sys.stdin.fileno())
+            ch = sys.stdin.read(1)
+        finally:
+            termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
+        return ch
+except ImportError:
+    # Windows
+    import msvcrt
+    def getch():
+        return msvcrt.getch().decode()
+
+# --- Main Curation Logic ---
+
+def review_files(file_paths: list[str]):
+    """
+    Iterates through files, displays them for review, and sorts them based on user input.
+    """
+    if not os.path.exists(HIGHLIGHT_SCRIPT_NAME):
+        print(f"Error: The visualization script '{HIGHLIGHT_SCRIPT_NAME}' was not found in this directory.")
+        sys.exit(1)
+        
+    # Load the set of already processed files
+    processed_files = set()
+    if os.path.exists(PROGRESS_FILE):
+        with open(PROGRESS_FILE, 'r', encoding='utf-8') as f:
+            processed_files = {line.strip() for line in f}
+    
+    total_files = len(file_paths)
+    for i, filepath in enumerate(file_paths):
+        if filepath in processed_files:
+            print(f"Skipping already processed file: {filepath}")
+            continue
+
+        print("-" * 80)
+        print(f"Reviewing file ({i + 1}/{total_files}): {filepath}")
+
+        # 1. Run highlight.py and pipe its output to the user's pager
+        try:
+            pager_cmd = os.environ.get("PAGER", "less").split()
+            highlight_process = subprocess.Popen(
+                ["python", HIGHLIGHT_SCRIPT_NAME, filepath],
+                stdout=subprocess.PIPE,
+                text=True,
+                encoding='utf-8'
+            )
+            pager_process = subprocess.Popen(pager_cmd, stdin=highlight_process.stdout)
+            highlight_process.stdout.close()
+            return_code = pager_process.wait()
+            if return_code != 0:
+                print(f"Warning: Pager exited with code {return_code}.")
+        except FileNotFoundError:
+            print(f"Error: Pager command not found. Is '{os.environ.get('PAGER', 'less')}' installed?")
+            continue
+        except Exception as e:
+            print(f"An error occurred while running the subprocess: {e}")
+            continue
+
+        # 2. Prompt for user decision
+        while True:
+            print("\nWas this file's labeling correct? (y/n): ", end="", flush=True)
+            choice = getch().lower()
+            print(choice)
+
+            if choice == 'y':
+                print(f" -> Appending {filepath} to {GOOD_DATASET_FILE}")
+                try:
+                    with open(filepath, 'r', encoding='utf-8') as infile, \
+                         open(GOOD_DATASET_FILE, 'a', encoding='utf-8') as outfile:
+                        for line in infile:
+                            outfile.write(line)
+                except Exception as e:
+                    print(f"Error appending to dataset file: {e}")
+                break
+            elif choice == 'n':
+                print(f" -> Logging {filepath} to {BAD_FILES_LOG}")
+                try:
+                    with open(BAD_FILES_LOG, 'a', encoding='utf-8') as errfile:
+                        errfile.write(filepath + '\n')
+                except Exception as e:
+                    print(f"Error writing to log file: {e}")
+                break
+            elif choice in ['\x03', 'q']: # Handle Ctrl+C or 'q' to quit
+                print("\nExiting review process.")
+                sys.exit(0)
+            else:
+                print("Invalid input. Please press 'y' for yes or 'n' for no.")
+
+        # Log the file as processed after a decision has been made
+        with open(PROGRESS_FILE, 'a', encoding='utf-8') as f:
+            f.write(filepath + '\n')
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        print("Usage: python curate_dataset.py <file1.jsonl> <file2.jsonl> ...")
+        print("Or: python curate_dataset.py /path/to/*/*.jsonl")
+        sys.exit(1)
+        
+    review_files(sys.argv[1:])
+    print("-" * 80)
+    print("Curation complete.")
\ No newline at end of file