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_archive/git_poller.py

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+import sys
+import os
+import redis
+import subprocess
+import time
+
+def find_git_root(path):
+    while path != '/':
+        if os.path.exists(os.path.join(path, '.git')):
+            return path
+        path = os.path.dirname(path)
+    return None
+
+def get_git_hash(path):
+    return subprocess.check_output(['git', 'rev-parse', 'HEAD'], cwd=path).decode('utf-8').strip()
+
+def get_changes(path, old_hash, new_hash):
+    return subprocess.check_output(['git', 'log', f'{old_hash}..{new_hash}', '--name-only', '--pretty=format:'], cwd=path).decode('utf-8').split('\n')
+
+def find_heroscript_callers(path, changes, start_path):
+    callers = set()
+    for change in changes:
+        if not change:
+            continue
+        change_path = os.path.join(path, change)
+        current_path = os.path.dirname(change_path)
+        while current_path.startswith(start_path):
+            if os.path.exists(os.path.join(current_path, '.heroscript_caller')):
+                callers.add(os.path.join(current_path, '.heroscript_caller'))
+                break
+            current_path = os.path.dirname(current_path)
+    return callers
+
+def find_all_heroscript_callers(path):
+    callers = set()
+    for root, dirs, files in os.walk(path):
+        if '.heroscript_caller' in files:
+            callers.add(os.path.join(root, '.heroscript_caller'))
+    return callers
+
+def read_heroscript_caller(file_path):
+    with open(file_path, 'r') as file:
+        lines = [line.strip() for line in file if line.strip()]
+    return list(dict.fromkeys(lines))  # Remove duplicates while preserving order
+
+def main(start_path, reset=False):
+    if not start_path:
+        start_path = os.getcwd()
+
+    git_root = find_git_root(start_path)
+    if not git_root:
+        print(f"Error: No git repository found in {start_path} or its parent directories.")
+        return
+
+    r = redis.Redis(host='localhost', port=6379, db=0)
+
+    if reset:
+        r.hdel('git.lastcommit', git_root)
+        print(f"Reset Redis hash for {git_root}")
+
+    # Perform git pull
+    subprocess.run(['git', 'pull'], cwd=git_root, check=True)
+
+    new_hash = get_git_hash(git_root)
+    old_hash = r.hget('git.lastcommit', git_root)
+
+    if old_hash:
+        old_hash = old_hash.decode('utf-8')
+        if old_hash != new_hash:
+            changes = get_changes(git_root, old_hash, new_hash)
+            callers = find_heroscript_callers(git_root, changes, start_path)
+        else:
+            print("No changes detected.")
+            return
+    else:
+        callers = find_all_heroscript_callers(start_path)
+
+    myerror=False
+    for caller in callers:
+        unique_lines = read_heroscript_caller(caller)
+        for heroscripturl in unique_lines:
+            print(f"{heroscripturl}:{new_hash}")
+            res0=run_hero_command(heroscripturl)
+            if res0==False:
+                myerror=True
+
+    if myerror==False:
+        r.hset('git.lastcommit', git_root, new_hash)
+    
+def run_hero_command(url:str) -> bool:
+    try:
+        # Construct the command
+        command = f"hero run -u {url}"
+        
+        # Run the command and capture output
+        result = subprocess.run(command, shell=True, check=True, 
+                                stdout=subprocess.PIPE, stderr=subprocess.PIPE, 
+                                text=True)
+                
+    except subprocess.CalledProcessError as e:
+        print(f"Error running command: {e}")
+        print(f"Command output: {e.output}")
+        print(f"Command stderr: {e.stderr}")
+        return False
+    except Exception as e:
+        print(f"An unexpected error occurred: {e}")
+        print(f"Command output: {e.output}")
+        print(f"Command stderr: {e.stderr}")
+        return False    
+    
+    print("Command Output (stdout):")
+    print(result.stdout)
+            
+    return True
+
+if __name__ == "__main__":
+    if len(sys.argv) == 3 and sys.argv[2] == '--reset':
+        main(sys.argv[1], reset=True)
+    elif len(sys.argv) == 2:
+        main(sys.argv[1])
+    else:
+        print("Usage: python script.py <path> [--reset]")
+        sys.exit(1)