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Make timed_print() re-useable

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Kovid Goyal 2023-12-01 22:48:01 +05:30
parent 88320477ad
commit ef70a1eefb
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GPG Key ID: 06BC317B515ACE7C
2 changed files with 20 additions and 15 deletions
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9
src/calibre/gui2/__init__.py
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@ -1667,3 +1667,12 @@ def make_view_use_window_background(view):
p.setColor(QPalette.ColorRole.AlternateBase, p.color(QPalette.ColorRole.Window))
view.setPalette(p)
return view
def timed_print(*a, **kw):
if not DEBUG:
return
from time import monotonic
if not hasattr(timed_print, 'startup_time'):
timed_print.startup_time = monotonic()
print(f'[{monotonic() - timed_print.startup_time:.2f}]', *a, **kw)

26
src/calibre/gui2/main.py
View File

@ -17,7 +17,7 @@ from calibre.constants import (
)
from calibre.gui2 import (
Application, choose_dir, error_dialog, gprefs, initialize_file_icon_provider,
question_dialog, setup_gui_option_parser,
question_dialog, setup_gui_option_parser, timed_print,
)
from calibre.gui2.listener import send_message_in_process
from calibre.gui2.main_window import option_parser as _option_parser
@ -235,7 +235,7 @@ class GuiRunner(QObject):
def __init__(self, opts, args, actions, app, gui_debug=None):
self.startup_time = monotonic()
self.timed_print('Starting up...')
timed_print('Starting up...')
self.opts, self.args, self.app = opts, args, app
self.gui_debug = gui_debug
self.actions = actions
@ -244,13 +244,9 @@ class GuiRunner(QObject):
self.splash_screen = None
self.timer = QTimer.singleShot(1, self.initialize)
def timed_print(self, *a, **kw):
if DEBUG:
prints(f'[{monotonic() - self.startup_time:.2f}]', *a, **kw)
def start_gui(self, db):
from calibre.gui2.ui import Main
self.timed_print('Constructing main UI...')
timed_print('Constructing main UI...')
if self.splash_screen is not None:
self.splash_screen.show_message(_('Initializing user interface...'))
main = self.main = Main(self.opts, gui_debug=self.gui_debug)
@ -258,13 +254,13 @@ class GuiRunner(QObject):
with gprefs: # Only write gui.json after initialization is complete
main.initialize(self.library_path, db, self.actions)
finally:
self.timed_print('main UI initialized...')
timed_print('main UI initialized...')
if self.splash_screen is not None:
self.timed_print('Hiding splash screen')
timed_print('Hiding splash screen')
self.splash_screen.finish(main)
self.timed_print('splash screen hidden')
timed_print('splash screen hidden')
self.splash_screen = None
self.timed_print('Started up in %.2f seconds'%(monotonic() - self.startup_time), 'with', len(db.data), 'books')
timed_print('Started up in %.2f seconds'%(monotonic() - self.startup_time), 'with', len(db.data), 'books')
main.set_exception_handler()
if len(self.args) > 1:
main.handle_cli_args(self.args[1:])
@ -311,7 +307,7 @@ class GuiRunner(QObject):
det_msg=traceback.format_exc())
self.initialization_failed()
self.timed_print('db initialized')
timed_print('db initialized')
try:
self.start_gui(db)
except Exception:
@ -326,7 +322,7 @@ class GuiRunner(QObject):
def initialize_db(self):
from calibre.db.legacy import LibraryDatabase
db = None
self.timed_print('Initializing db...')
timed_print('Initializing db...')
try:
db = LibraryDatabase(self.library_path)
except apsw.Error:
@ -359,11 +355,11 @@ class GuiRunner(QObject):
self.initialize_db_stage2(db, None)
def show_splash_screen(self):
self.timed_print('Showing splash screen...')
timed_print('Showing splash screen...')
self.splash_screen = SplashScreen()
self.splash_screen.show()
self.splash_screen.show_message(_('Starting %s: Loading books...') % __appname__)
self.timed_print('splash screen shown')
timed_print('splash screen shown')
def hide_splash_screen(self):
if self.splash_screen is not None: