Merge ed1afbd367 into 7fefdc4973

legendary/cli.py

@@ -6,6 +6,7 @@ import csv
 import json
 import logging
 import os
+import shutil
 import shlex
 import subprocess
 import time
@@ -21,7 +22,7 @@ from legendary import __version__, __codename__
 from legendary.core import LegendaryCore
 from legendary.models.exceptions import InvalidCredentialsError
 from legendary.models.game import SaveGameStatus, VerifyResult, Game
-from legendary.utils.cli import get_boolean_choice, get_int_choice, sdl_prompt, strtobool
+from legendary.utils.cli import get_boolean_choice, get_int_choice, sdl_prompt, strtobool, scan_dir
 from legendary.lfs.crossover import *
 from legendary.utils.custom_parser import HiddenAliasSubparsersAction
 from legendary.utils.env import is_windows_mac_or_pyi
@@ -2599,25 +2600,119 @@ class LegendaryCLI:
         old_base, game_folder = os.path.split(igame.install_path.replace('\\', '/'))
         new_path = os.path.join(args.new_path, game_folder)
         logger.info(f'Moving "{game_folder}" from "{old_base}" to "{args.new_path}"')
-
         if not args.skip_move:
-            try:
-                if not os.path.exists(args.new_path):
-                    os.makedirs(args.new_path)
+            if not os.path.exists(args.new_path):
+                os.makedirs(args.new_path)
+            if shutil._destinsrc(igame.install_path, new_path):
+                logger.error(f'Cannot move the folder into itself.')
+                return
+            if (shutil._is_immutable(igame.install_path) or (not os.access(igame.install_path, os.W_OK) \
+                    and os.listdir(igame.install_path) and sys_platform == 'darwin')):
+                logger.error(f'Cannot move the directory "{igame.install_path}", lacking write permission to it.')
+                return
+            existing_files = dict(__total__ = 0)
+            existing_chunks = 0
+            if os.path.exists(new_path):
+                if not get_boolean_choice(f'"{game_folder}" is found in the target path, would you like to resume moving this game?'):
+                    return
+                logger.info('Attempting to resume the process... DO NOT PANIC IF IT LOOKS STUCK')
+                manifest_data, _ = self.core.get_installed_manifest(igame.app_name)
+                if manifest_data is None:
+                    logger.critical(f'Manifest appears to be missing! To repair, run "legendary repair '
+                                    f'{args.app_name} --repair-and-update", this will however redownload all files '
+                                    f'that do not match the latest manifest in their entirety.')
+                    return
+                manifest = self.core.load_manifest(manifest_data)
+                files = manifest.file_manifest_list.elements
+                if config_tags := self.core.lgd.config.get(args.app_name, 'install_tags', fallback=None):
+                    install_tags = set(i.strip() for i in config_tags.split(','))
+                    file_list = [
+                        (f.filename, f.sha_hash.hex())
+                        for f in files
+                        if any(it in install_tags for it in f.install_tags) or not f.install_tags
+                    ]
+                else:
+                    file_list = [(f.filename, f.sha_hash.hex()) for f in files]
+                for result, path, _, bytes_read in validate_files(new_path, file_list):
+                    if result == VerifyResult.HASH_MATCH:
+                        path = path.replace('\\', '/').split('/')
+                        dir, filename = ('/'.join(path[:-1]), path[-1]) # 'foo/bar/baz.txt' -> ('foo/bar', 'baz.txt')
+                        if dir not in existing_files:
+                            existing_files[dir] = []
+                        existing_files[dir].append(filename)
+                        existing_files['__total__'] += 1
+                        existing_chunks += bytes_read
 
-                os.rename(igame.install_path, new_path)
+            def _ignore(dir, existing_files, game_folder):
+                dir = dir.replace('\\', '/').split(f'{game_folder}')[1:][0]
+                if dir.startswith('/'): dir = dir[1:]
+                return existing_files.get(dir, [])
+            ignore = lambda dir, _: _ignore(dir, existing_files, game_folder)
+
+            logger.info('This process could be stopped and resumed by interrupting it with CTRL-C')
+            if not get_boolean_choice(f'Are you sure you wish to move "{igame.title}" from "{old_base}" to "{args.new_path}"?'):
+                print('Aborting...')
+                exit(0)
+
+            try:
+                data = dict(
+                    **dict(zip(('total_files', 'total_chunks'), scan_dir(igame.install_path))),
+                    copied_files = 0 + existing_files['__total__'],
+                    last_copied_chunks = 0,
+                    copied_chunks = 0 + existing_chunks,
+                    **dict.fromkeys(('start', 'last'), time.perf_counter())
+                )
+                def _copy_function(src, dst, data):
+                    shutil.copy2(src, dst, follow_symlinks=True)
+                    size = os.path.getsize(dst)
+                    data['last_copied_chunks'] += size
+                    data['copied_chunks'] += size
+                    data['copied_files'] += 1
+
+                    now = time.perf_counter()
+                    runtime = now - data['start']
+                    delta = now - data['last']
+                    if delta < 1 and data['copied_files'] < data['total_files']: # to prevent spamming the console
+                        return
+
+                    data['last'] = now
+                    speed = data['last_copied_chunks'] / delta
+                    data['last_copied_chunks'] = 0
+                    perc = data['copied_files'] / data['total_files'] * 100
+
+                    average_speed = data['copied_chunks'] / runtime
+                    estimate = (data['total_chunks'] - data['copied_chunks']) / average_speed
+                    minutes, seconds = int(estimate//60), int(estimate%60)
+                    hours, minutes = int(minutes//60), int(minutes%60)
+
+                    rt_minutes, rt_seconds = int(runtime//60), int(runtime%60)
+                    rt_hours, rt_minutes = int(rt_minutes//60), int(rt_minutes%60)
+
+                    logger.info(f'= Progress: {perc:.02f}% ({data["copied_files"]}/{data["total_files"]}), ')
+                    logger.info(f' + Running for {rt_hours:02d}:{rt_minutes:02d}:{rt_seconds:02d}, ')
+                    logger.info(f' + ETA: {hours:02d}:{minutes:02d}:{seconds:02d}')
+                    logger.info(f' + Speed: {speed / 1024 / 1024:.02f} MiB/s')
+
+                def copy_function(src, dst, *_, **__):
+                    _copy_function(src, dst, data)
+
+                shutil.copytree(igame.install_path, new_path, copy_function=copy_function, dirs_exist_ok=True, ignore=ignore)
             except Exception as e:
-                if isinstance(e, OSError) and e.errno == 18:
-                    logger.error(f'Moving to a different drive is not supported. Move the folder manually to '
-                                 f'"{new_path}" and run "legendary move {app_name} "{args.new_path}" --skip-move"')
-                elif isinstance(e, FileExistsError):
-                    logger.error(f'The target path already contains a folder called "{game_folder}", '
-                                 f'please remove or rename it first.')
+                if isinstance(e, PermissionError):
+                    logger.error(f'Cannot move the directory "{igame.install_path}", lacking write permission to it.')
                 else:
                     logger.error(f'Moving failed with unknown error {e!r}.')
                     logger.info(f'Try moving the folder manually to "{new_path}" and running '
                                 f'"legendary move {app_name} "{args.new_path}" --skip-move"')
                 return
+            except KeyboardInterrupt:
+                logger.info('The process has been cancelled.')
+                return
+            try:
+                shutil.rmtree(igame.install_path)
+            except KeyboardInterrupt:
+                logger.info('The process cannot be cancelled now. Please wait patiently for a few seconds.')
+                shutil.rmtree(igame.install_path)
         else:
             logger.info(f'Not moving, just rewriting legendary metadata...')
 

legendary/utils/cli.py

@@ -1,3 +1,5 @@
+import os
+
 def get_boolean_choice(prompt, default=True):
     yn = 'Y/n' if default else 'y/N'
 
@@ -89,3 +91,15 @@ def strtobool(val):
     else:
         raise ValueError("invalid truth value %r" % (val,))
 
+def scan_dir(src):
+    files = 0
+    chunks = 0
+    for entry in os.scandir(src):
+        if entry.is_dir():
+            cnt, sz = scan_dir(entry.path)
+            files += cnt
+            chunks += sz
+        else:
+            files += 1
+            chunks += entry.stat().st_size
+    return files, chunks