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Code Issues Releases Wiki Activity

CLI can now scan in background

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Some issues:
- can't queue scans, not really user-friendly
- scanning seems to touch files which are in turn picked by the watcher
This commit is contained in:
spl0k 2019-04-20 17:10:55 +02:00
parent 75540bb376
commit 9850cae241
1 changed files with 36 additions and 1 deletions
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37
supysonic/cli.py
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@ -16,6 +16,7 @@ import time
from pony.orm import db_session
from pony.orm import ObjectNotFound
from .daemon import DaemonClient, DaemonUnavailableError, ScannerAlreadyRunningError
from .db import Folder, User
from .managers.folder import FolderManager
from .managers.user import UserManager
@ -82,6 +83,7 @@ class SupysonicCLI(cmd.Cmd):
self.stderr = sys.stderr
self.__config = config
self.__daemon = DaemonClient(config.DAEMON['socket'])
# Generate do_* and help_* methods
for parser_name in filter(lambda attr: attr.endswith('_parser') and '_' not in attr[:-7], dir(self.__class__)):
@ -138,6 +140,9 @@ class SupysonicCLI(cmd.Cmd):
folder_scan_parser = folder_subparsers.add_parser('scan', help = 'Run a scan on specified folders', add_help = False)
folder_scan_parser.add_argument('folders', metavar = 'folder', nargs = '*', help = 'Folder(s) to be scanned. If ommitted, all folders are scanned')
folder_scan_parser.add_argument('-f', '--force', action = 'store_true', help = "Force scan of already know files even if they haven't changed")
folder_scan_target_group = folder_scan_parser.add_mutually_exclusive_group()
folder_scan_target_group.add_argument('--background', action = 'store_true', help = 'Scan the folder(s) in the background. Requires the daemon to be running.')
folder_scan_target_group.add_argument('--foreground', action = 'store_true', help = 'Scan the folder(s) in the foreground, blocking the processus while the scan is running.')
def folder_list(self):
self.write_line('Name\t\tPath\n----\t\t----')
@ -157,7 +162,37 @@ class SupysonicCLI(cmd.Cmd):
except ObjectNotFound as e:
self.write_error_line(str(e))
def folder_scan(self, folders, force):
def folder_scan(self, folders, force, background, foreground):
auto = not background and not foreground
if auto:
try:
self.__folder_scan_background(folders, force)
except DaemonUnavailableError:
self.write_error_line("Couldn't connect to the daemon, scanning in foreground")
self.__folder_scan_foreground(folders, force)
elif background:
try:
self.__folder_scan_background(folders, force)
except DaemonUnavailableError:
self.write_error_line("Couldn't connect to the daemon, please use the '--foreground' option")
elif foreground:
self.__folder_scan_foreground(folders, force)
def __folder_scan_background(self, folders, force):
try:
self.__daemon.scan(folders, force)
except ScannerAlreadyRunningError:
self.write_error_line('The daemon is already scanning, please try again later')
def __folder_scan_foreground(self, folders, force):
try:
progress = self.__daemon.get_scanning_progress()
if progress is not None:
self.write_error_line("The daemon is currently scanning, can't start a scan now")
return
except DaemonUnavailableError:
pass
extensions = self.__config.BASE['scanner_extensions']
if extensions:
extensions = extensions.split(' ')