fixed filepaths and removed all cmake files
This commit is contained in:
yzinchuk
@@ -4,7 +4,7 @@
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# This script displays OCR data from SQLite and allows opening files with rofi
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# Database path
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DB_PATH="/home/master/screenshot_ocr.db"
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DB_PATH="${XDG_DATA_HOME:-$HOME/.local/share}/screenshot-gallery/screenshot_ocr.db"
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# Check dependencies
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check_deps() {
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@@ -4,7 +4,7 @@
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# This script displays OCR data from SQLite and allows opening files with rofi
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# Database path
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DB_PATH="$HOME/screenshot_ocr.db"
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DB_PATH="${XDG_DATA_HOME:-$HOME/.local/share}/screenshot-gallery/screenshot_ocr.db"
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SCREENSHOTS_DIR="$HOME/Screenshots"
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MAX_TEXT_LENGTH=100
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+262
-117
@@ -1,169 +1,314 @@
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#!/usr/bin/env python3
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"""
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ocr_screenshots.py – OCR screenshot images and store results in SQLite database.
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Usage:
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ocr_screenshots.py [--db <path>] [--screenshots-dir <path>]
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Arguments:
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--db Path to the SQLite database file.
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Default: $XDG_DATA_HOME/screenshot-gallery/screenshot_ocr.db
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(~/.local/share/screenshot-gallery/screenshot_ocr.db)
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--screenshots-dir Directory containing screenshot images to process.
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Default: ~/Screenshots
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"""
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import argparse
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import glob
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import os
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import shutil
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import signal
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import sqlite3
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import subprocess
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import sys
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import tempfile
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from datetime import datetime
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# Configuration
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SCREENSHOTS_DIR = os.path.expanduser("~/Screenshots")
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DATABASE_PATH = os.path.expanduser("~/screenshot_ocr.db")
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# ---------------------------------------------------------------------------
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# Globals used by the signal handler to stop processing gracefully
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# ---------------------------------------------------------------------------
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_current_proc: subprocess.Popen | None = None
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_shutdown = False
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def create_database():
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"""Create SQLite database and table if they don't exist."""
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conn = sqlite3.connect(DATABASE_PATH)
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cursor = conn.cursor()
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def _handle_signal(signum, frame):
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"""Terminate any running tesseract child, then exit."""
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global _shutdown
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_shutdown = True
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if _current_proc is not None:
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try:
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_current_proc.terminate()
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except OSError:
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pass
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print("\nCancelled.", flush=True)
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sys.exit(1)
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# Create table for OCR results
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cursor.execute("""
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CREATE TABLE IF NOT EXISTS ocr_results (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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filename TEXT UNIQUE,
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full_path TEXT,
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ocr_text TEXT,
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file_size INTEGER,
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created_date TEXT,
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ocr_date TEXT
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signal.signal(signal.SIGTERM, _handle_signal)
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signal.signal(signal.SIGINT, _handle_signal)
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# ---------------------------------------------------------------------------
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# Argument parsing
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# ---------------------------------------------------------------------------
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def parse_args() -> argparse.Namespace:
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xdg_data = os.environ.get("XDG_DATA_HOME", os.path.expanduser("~/.local/share"))
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default_db = os.path.join(xdg_data, "screenshot-gallery", "screenshot_ocr.db")
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default_dir = os.path.expanduser("~/Screenshots")
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parser = argparse.ArgumentParser(
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description="OCR screenshot images and store results in a SQLite database."
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)
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""")
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parser.add_argument(
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"--db",
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default=default_db,
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metavar="PATH",
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help=f"Path to the SQLite database (default: {default_db})",
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)
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parser.add_argument(
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"--screenshots-dir",
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default=default_dir,
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metavar="DIR",
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help=f"Directory containing screenshots (default: {default_dir})",
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)
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return parser.parse_args()
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# ---------------------------------------------------------------------------
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# Dependency / environment checks
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# ---------------------------------------------------------------------------
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def check_dependencies(screenshots_dir: str) -> bool:
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ok = True
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if shutil.which("tesseract") is None:
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print(
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"Error: tesseract is not installed. Please install it with:\n"
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" sudo pacman -S tesseract tesseract-data-eng # Arch\n"
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" sudo apt install tesseract-ocr # Debian/Ubuntu",
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file=sys.stderr,
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)
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ok = False
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if not os.path.isdir(screenshots_dir):
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print(
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f"Error: screenshots directory not found: {screenshots_dir}",
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file=sys.stderr,
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)
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ok = False
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return ok
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# ---------------------------------------------------------------------------
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# Database helpers
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# ---------------------------------------------------------------------------
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def init_database(db_path: str) -> None:
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"""Create the database file and table if they do not already exist."""
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os.makedirs(os.path.dirname(db_path), exist_ok=True)
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conn = sqlite3.connect(db_path)
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conn.execute("""
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CREATE TABLE IF NOT EXISTS ocr_results (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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filename TEXT UNIQUE,
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full_path TEXT,
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ocr_text TEXT,
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file_size INTEGER,
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created_date TEXT,
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ocr_date TEXT
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)
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""")
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conn.commit()
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conn.close()
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print(f"Database initialized at {DATABASE_PATH}")
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print(f"Database ready: {db_path}", flush=True)
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def get_processed_files():
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"""Get a set of filenames that have already been processed."""
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conn = sqlite3.connect(DATABASE_PATH)
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cursor = conn.cursor()
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cursor.execute("SELECT filename FROM ocr_results")
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processed_files = {row[0] for row in cursor.fetchall()}
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def get_processed_files(db_path: str) -> set:
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conn = sqlite3.connect(db_path)
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rows = conn.execute("SELECT filename FROM ocr_results").fetchall()
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conn.close()
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return processed_files
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return {row[0] for row in rows}
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def perform_ocr(image_path):
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"""Perform OCR on an image file using tesseract."""
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def remove_deleted_files(db_path: str, db_filenames: set, fs_filenames: set) -> int:
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"""Delete DB rows for files that no longer exist on the filesystem.
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Returns the number of rows removed.
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"""
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deleted = db_filenames - fs_filenames
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if not deleted:
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return 0
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conn = sqlite3.connect(db_path)
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removed = 0
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try:
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# Create a temporary output file
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temp_output = f"/tmp/{os.path.basename(image_path)}.txt"
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temp_base = temp_output.replace(".txt", "")
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# Run tesseract
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subprocess.run(
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["tesseract", image_path, temp_base],
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check=True,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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)
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# Read OCR text from the output file
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with open(temp_output, "r", encoding="utf-8") as f:
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ocr_text = f.read().strip()
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# Clean up temporary file
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os.remove(temp_output)
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return ocr_text
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except subprocess.CalledProcessError as e:
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print(f"Error running tesseract on {image_path}: {str(e)}")
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return ""
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except Exception as e:
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print(f"Error processing {image_path}: {str(e)}")
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return ""
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def add_to_database(filename, full_path, ocr_text, file_size, created_date):
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"""Add OCR result to the database."""
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conn = sqlite3.connect(DATABASE_PATH)
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cursor = conn.cursor()
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try:
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cursor.execute(
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"""
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INSERT INTO ocr_results
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(filename, full_path, ocr_text, file_size, created_date, ocr_date)
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VALUES (?, ?, ?, ?, ?, ?)
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""",
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(
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filename,
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full_path,
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ocr_text,
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file_size,
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created_date,
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datetime.now().isoformat(),
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),
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)
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for filename in sorted(deleted):
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conn.execute("DELETE FROM ocr_results WHERE filename = ?", (filename,))
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print(f"Removed (file deleted): {filename}", flush=True)
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removed += 1
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conn.commit()
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print(f"Added {filename} to database")
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except Exception as exc:
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print(f"Error removing deleted entries: {exc}", file=sys.stderr, flush=True)
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conn.rollback()
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finally:
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conn.close()
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return removed
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def get_total_count(db_path: str) -> int:
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conn = sqlite3.connect(db_path)
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count = conn.execute("SELECT COUNT(*) FROM ocr_results").fetchone()[0]
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conn.close()
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return count
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def insert_result(db_path: str, filename: str, full_path: str,
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ocr_text: str, file_size: int, created_date: str) -> None:
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conn = sqlite3.connect(db_path)
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try:
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conn.execute(
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"""
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INSERT INTO ocr_results
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(filename, full_path, ocr_text, file_size, created_date, ocr_date)
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VALUES (?, ?, ?, ?, ?, ?)
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""",
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(filename, full_path, ocr_text, file_size, created_date,
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datetime.now().isoformat()),
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)
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conn.commit()
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print(f"Added: {filename}", flush=True)
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except sqlite3.IntegrityError:
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print(f"File {filename} already exists in database")
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except Exception as e:
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print(f"Error adding {filename} to database: {str(e)}")
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print(f"Skipping (already in database): {filename}", flush=True)
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except Exception as exc:
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print(f"Error adding {filename}: {exc}", file=sys.stderr, flush=True)
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finally:
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conn.close()
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def main():
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"""Main function to process screenshot images."""
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print("Starting OCR process for screenshots...")
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# ---------------------------------------------------------------------------
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# OCR
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# ---------------------------------------------------------------------------
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def perform_ocr(image_path: str) -> str:
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"""Run tesseract on image_path and return the extracted text (may be empty)."""
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global _current_proc
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# Create database if it doesn't exist
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create_database()
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try:
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with tempfile.NamedTemporaryFile(suffix=".txt", delete=False) as tmp:
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tmp_txt = tmp.name
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tmp_base = tmp_txt[:-4] # tesseract appends .txt itself
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# Get list of already processed files
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processed_files = get_processed_files()
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print(f"Found {len(processed_files)} already processed files")
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_current_proc = subprocess.Popen(
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["tesseract", image_path, tmp_base],
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stdout=subprocess.DEVNULL,
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stderr=subprocess.PIPE,
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)
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_, stderr = _current_proc.communicate()
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returncode = _current_proc.returncode
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_current_proc = None
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# Get list of PNG and JPG files
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image_files = glob.glob(os.path.join(SCREENSHOTS_DIR, "*.png"))
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image_files.extend(glob.glob(os.path.join(SCREENSHOTS_DIR, "*.jpg")))
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image_files.extend(glob.glob(os.path.join(SCREENSHOTS_DIR, "*.jpeg")))
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print(f"Found {len(image_files)} image files")
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if returncode != 0:
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print(
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f"tesseract error on {os.path.basename(image_path)}: "
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f"{stderr.decode(errors='replace').strip()}",
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file=sys.stderr,
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flush=True,
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)
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return ""
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with open(tmp_txt, "r", encoding="utf-8", errors="replace") as fh:
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return fh.read().strip()
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except Exception as exc:
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_current_proc = None
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print(f"Error processing {os.path.basename(image_path)}: {exc}",
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file=sys.stderr, flush=True)
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return ""
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finally:
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# Clean up temp file if it exists
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try:
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os.remove(tmp_txt)
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except OSError:
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pass
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# ---------------------------------------------------------------------------
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# Main
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# ---------------------------------------------------------------------------
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def main() -> int:
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args = parse_args()
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db_path = args.db
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screenshots_dir = args.screenshots_dir
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print(f"Database: {db_path}", flush=True)
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print(f"Screenshots dir: {screenshots_dir}", flush=True)
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if not check_dependencies(screenshots_dir):
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return 1
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init_database(db_path)
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processed_files = get_processed_files(db_path)
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print(f"Already processed: {len(processed_files)} files", flush=True)
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image_files: list[str] = []
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for ext in ("*.png", "*.jpg", "*.jpeg", "*.PNG", "*.JPG", "*.JPEG"):
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image_files.extend(glob.glob(os.path.join(screenshots_dir, ext)))
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image_files = sorted(set(image_files)) # deduplicate (case-insensitive FS edge case)
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print(f"Found: {len(image_files)} image files", flush=True)
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# Remove DB entries for screenshots that no longer exist on disk
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fs_filenames = {os.path.basename(p) for p in image_files}
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removed_count = remove_deleted_files(db_path, processed_files, fs_filenames)
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if removed_count:
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print(f"Removed: {removed_count} stale entries", flush=True)
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# Keep processed_files in sync so skip logic below is accurate
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processed_files -= (processed_files - fs_filenames)
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# Process each image file
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processed_count = 0
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skipped_count = 0
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error_count = 0
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skipped_count = 0
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error_count = 0
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for image_path in image_files:
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if _shutdown:
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break
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filename = os.path.basename(image_path)
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# Skip if already processed
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if filename in processed_files:
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print(f"Skipping {filename} (already processed)")
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skipped_count += 1
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continue
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print(f"Processing {filename}...")
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print(f"Processing: {filename}", flush=True)
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# Get file information
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file_stats = os.stat(image_path)
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file_size = file_stats.st_size
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created_date = datetime.fromtimestamp(file_stats.st_mtime).isoformat()
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stat = os.stat(image_path)
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file_size = stat.st_size
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created_date = datetime.fromtimestamp(stat.st_mtime).isoformat()
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# Perform OCR
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ocr_text = perform_ocr(image_path)
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if _shutdown:
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break
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if ocr_text:
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# Add to database
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add_to_database(filename, image_path, ocr_text, file_size, created_date)
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insert_result(db_path, filename, image_path,
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ocr_text, file_size, created_date)
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processed_count += 1
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else:
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print(f"No OCR text extracted from {filename}")
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print(f"No text extracted: {filename}", flush=True)
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error_count += 1
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print("\nOCR process completed:")
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print(f"- Processed: {processed_count}")
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print(f"- Skipped (already in database): {skipped_count}")
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print(f"- Errors: {error_count}")
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print(f"- Total files in database: {len(processed_files) + processed_count}")
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total = get_total_count(db_path)
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print("", flush=True)
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print("OCR process completed:", flush=True)
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print(f" Processed: {processed_count}", flush=True)
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print(f" Skipped (already in database): {skipped_count}", flush=True)
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print(f" Removed (files deleted): {removed_count}", flush=True)
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print(f" Errors: {error_count}", flush=True)
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print(f" Total records in database: {total}", flush=True)
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return 0
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|
||||
|
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if __name__ == "__main__":
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main()
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sys.exit(main())
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@@ -1,58 +0,0 @@
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#!/bin/bash
|
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|
||||
# OCR screenshot images and store results in SQLite database
|
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# This script is a wrapper for the ocr_screenshots.py Python script
|
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|
||||
# Set up variables
|
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PYTHON_SCRIPT="${SCRIPT_DIR}/ocr_screenshots.py"
|
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DATABASE_PATH="$HOME/screenshot_ocr.db"
|
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SCREENSHOTS_DIR="$HOME/Screenshots"
|
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|
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# Check if Python script exists
|
||||
if [ ! -f "$PYTHON_SCRIPT" ]; then
|
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echo "Error: Python script not found at $PYTHON_SCRIPT"
|
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exit 1
|
||||
fi
|
||||
|
||||
# Check if tesseract is installed
|
||||
if ! command -v tesseract &> /dev/null; then
|
||||
echo "Error: tesseract not installed. Please install it with:"
|
||||
echo " sudo pacman -S tesseract tesseract-data-eng"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# Check if SQLite is installed
|
||||
if ! command -v sqlite3 &> /dev/null; then
|
||||
echo "Error: sqlite3 not installed. Please install it with:"
|
||||
echo " sudo pacman -S sqlite"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# Check if screenshots directory exists
|
||||
if [ ! -d "$SCREENSHOTS_DIR" ]; then
|
||||
echo "Error: Screenshots directory not found at $SCREENSHOTS_DIR"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
echo "Starting OCR process for screenshots..."
|
||||
echo "Database path: $DATABASE_PATH"
|
||||
echo "Screenshots directory: $SCREENSHOTS_DIR"
|
||||
|
||||
# Run the Python script
|
||||
python "$PYTHON_SCRIPT"
|
||||
|
||||
# Check return code
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "Error: OCR process failed"
|
||||
exit 1
|
||||
else
|
||||
# Count entries in database
|
||||
if [ -f "$DATABASE_PATH" ]; then
|
||||
count=$(sqlite3 "$DATABASE_PATH" "SELECT COUNT(*) FROM ocr_results")
|
||||
echo "Database contains $count entries"
|
||||
fi
|
||||
echo "OCR process completed successfully"
|
||||
fi
|
||||
|
||||
exit 0
|
||||
@@ -7,7 +7,7 @@ import sys
|
||||
import tempfile
|
||||
|
||||
# Configuration
|
||||
DB_PATH = os.path.expanduser("~/screenshot_ocr.db")
|
||||
DB_PATH = os.path.join(os.environ.get("XDG_DATA_HOME", os.path.expanduser("~/.local/share")), "screenshot-gallery", "screenshot_ocr.db")
|
||||
SCREENSHOTS_DIR = os.path.expanduser("~/Screenshots")
|
||||
ROFI_PROMPT = "OCR Search"
|
||||
|
||||
|
||||
@@ -4,7 +4,7 @@
|
||||
# This script displays OCR'd screenshot data in rofi and allows opening selected files
|
||||
|
||||
# Constants
|
||||
DATABASE_PATH="$HOME/screenshot_ocr.db"
|
||||
DATABASE_PATH="${XDG_DATA_HOME:-$HOME/.local/share}/screenshot-gallery/screenshot_ocr.db"
|
||||
SCREENSHOTS_DIR="$HOME/Screenshots"
|
||||
ROFI_PROMPT="Screenshot OCR"
|
||||
MAX_DISPLAY_LENGTH=100
|
||||
|
||||
@@ -7,7 +7,7 @@ import sys
|
||||
from datetime import datetime
|
||||
|
||||
# Constants
|
||||
DATABASE_PATH = os.path.expanduser("~/screenshot_ocr.db")
|
||||
DATABASE_PATH = os.path.join(os.environ.get("XDG_DATA_HOME", os.path.expanduser("~/.local/share")), "screenshot-gallery", "screenshot_ocr.db")
|
||||
|
||||
|
||||
def parse_arguments():
|
||||
|
||||
@@ -3,7 +3,7 @@
|
||||
# simple_rofi_ocr.sh - A simplified script to search OCR'd screenshots with rofi
|
||||
|
||||
# Database location
|
||||
DB_PATH="$HOME/screenshot_ocr.db"
|
||||
DB_PATH="${XDG_DATA_HOME:-$HOME/.local/share}/screenshot-gallery/screenshot_ocr.db"
|
||||
|
||||
# Check if database exists
|
||||
if [ ! -f "$DB_PATH" ]; then
|
||||
|
||||
Reference in New Issue
Block a user