emma/Wallman
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Added a fallback wallpaper that gets set if a config error is detected, adjusted default loglevel

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Emma Nora Theuer 2024-06-03 19:29:41 +02:00
parent 009ab7cc4c
commit fcd3b82894
1 changed files with 49 additions and 9 deletions
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58
wallman_lib.py
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@ -1,4 +1,5 @@
#!/usr/bin/env python3 #!/usr/bin/env python3
from sys import exit
from os import chdir, getenv, system from os import chdir, getenv, system
import logging import logging
import tomllib import tomllib
@ -9,7 +10,7 @@ from apscheduler.triggers.cron import CronTrigger
# setup logging # setup logging
chdir(str(getenv("HOME")) + "/.local/share/wallman/") chdir(str(getenv("HOME")) + "/.local/share/wallman/")
logger = logging.getLogger(__name__) logger = logging.getLogger(__name__)
logging.basicConfig(filename="wallman.log", encoding="utf-8", level=logging.DEBUG) logging.basicConfig(filename="wallman.log", encoding="utf-8", level=logging.WARNING)
# read config # read config
# a = list(data["changing_times"].values()) # a = list(data["changing_times"].values())
@ -43,22 +44,48 @@ class _ConfigLib:
self.config_notify = False self.config_notify = False
logger.warning("'notify' is not set in dictionary general in the config file, defaulting to 'false'.") logger.warning("'notify' is not set in dictionary general in the config file, defaulting to 'false'.")
def _set_fallback_wallpaper(self):
if self.config_general["fallback_wallpaper"]:
system(f"feh --bg-fill --no-fehbg {self.config_general['fallback_wallpaper']}")
logger.info("The fallback Wallpaper has been set.")
else:
logger.critical("An Error occured and no fallback wallpaper was provided, exiting...")
raise ConfigError("An error occured and no fallback wallpaper has been set, exiting...")
class ConfigValidity(_ConfigLib): class ConfigValidity(_ConfigLib):
def __init__(self): def __init__(self):
super().__init__() super().__init__()
def _check_fallback_wallpaper(self):
if self.config_general["fallback_wallpaper"]:
logger.debug("A fallback wallpaper has been defined.")
else:
logger.warning("No fallback wallpaper has been provided. If the config is written incorrectly, the program will not be able to be executed.")
def _check_wallpapers_per_set_and_changing_times(self) -> None: def _check_wallpapers_per_set_and_changing_times(self) -> None:
# Check if the amount of wallpapers_per_set and given changing times match # Check if the amount of wallpapers_per_set and given changing times match
if self.config_total_changing_times == self.config_wallpapers_per_set: if self.config_total_changing_times == self.config_wallpapers_per_set:
logger.debug("The amount of changing times and wallpapers per set is set correctly") logger.debug("The amount of changing times and wallpapers per set is set correctly")
else: else:
logger.error("The amount of changing times and the amount of wallpapers per set does not match.") try:
raise ConfigError("Please provide an amount of changing_times equal to wallpapers_per_set.") self._set_fallback_wallpaper()
logger.error("The amount of changing_times and the amount of wallpapers_per_set does not much, the fallback wallpaper has been set.")
print("ERROR: The amount of changing_times and the amount of wallpapers_per_set does not much, the fallback wallpaper has been set.")
exit(1)
except ConfigError:
logger.critical("The amount of changing times and the amount of wallpapers per set does not match, exiting...")
raise ConfigError("Please provide an amount of changing_times equal to wallpapers_per_set, exiting...")
def _check_general_validity(self) -> None: def _check_general_validity(self) -> None:
if len(self.config_general) < 3: if len(self.config_general) < 3:
logger.error("An insufficient amount of parameters for general has been provided, exiting...") try:
raise ConfigError("general should have at least 3 elements") self._set_fallback_wallpaper()
logger.error("An insufficient amount of elements has been provided for general, the fallback wallpaper has been set.")
print("ERROR: An insufficient amount of wallpapers has been provided for general, the fallback wallpaper has been set.")
exit(1)
except ConfigError:
logger.critical("An insufficient amount of elements for general has been provided, exiting...")
raise ConfigError("general should have at least 3 elements, exiting...")
def _check_wallpaper_dicts(self)-> None: def _check_wallpaper_dicts(self)-> None:
# This block checks if a dictionary for each wallpaper set exists # This block checks if a dictionary for each wallpaper set exists
@ -66,8 +93,14 @@ class ConfigValidity(_ConfigLib):
if wallpaper_set in self.config_file: if wallpaper_set in self.config_file:
logger.debug(f"The dictionary {wallpaper_set} has been found in config.") logger.debug(f"The dictionary {wallpaper_set} has been found in config.")
else: else:
logger.error(f"No dictionary {wallpaper_set} has been found in the config.") try:
raise ConfigError(f"The dictionary {wallpaper_set} has not been found in the config") self._set_fallback_wallpaper()
logger.error(f"The dictionary {wallpaper_set} has not been found in the config, the fallback wallpaper has been set.")
print(f"ERROR: The dictionary {wallpaper_set} has not been found in the config, the fallback wallpaper has been set.")
exit(1)
except ConfigError:
logger.critical(f"No dictionary {wallpaper_set} has been found in the config exiting...")
raise ConfigError(f"The dictionary {wallpaper_set} has not been found in the config, exiting...")
def _check_wallpaper_amount(self) -> None: def _check_wallpaper_amount(self) -> None:
# This block checks if if each wallpaper set dictionary provides enough wallpapers to satisfy wallpapers_per_set # This block checks if if each wallpaper set dictionary provides enough wallpapers to satisfy wallpapers_per_set
@ -75,10 +108,17 @@ class ConfigValidity(_ConfigLib):
if len(self.config_file[wallpaper_set]) == self.config_wallpapers_per_set: if len(self.config_file[wallpaper_set]) == self.config_wallpapers_per_set:
logger.debug(f"Dictionary {wallpaper_set} has sufficient values.") logger.debug(f"Dictionary {wallpaper_set} has sufficient values.")
else: else:
logger.error(f"Dictionary {wallpaper_set} does not have sufficient entries") try:
raise ConfigError(f"Dictionary {wallpaper_set} does not have the correct amount of entries") self._set_fallback_wallpaper()
logger.error(f"The Dictionary {wallpaper_set} does not have sufficient entries, the fallback wallpaper has been set.")
print(f"ERROR: The Dictionaty {wallpaper_set} does not have sufficient entries, the fallback wallpaper has been set.")
exit(1)
except ConfigError:
logger.critical(f"Dictionary {wallpaper_set} does not have sufficient entries, exciting...")
raise ConfigError(f"Dictionary {wallpaper_set} does not have the correct amount of entries, exciting...")
def validate_config(self) -> None: def validate_config(self) -> None:
self._check_fallback_wallpaper()
self._check_wallpapers_per_set_and_changing_times() self._check_wallpapers_per_set_and_changing_times()
self._check_general_validity() self._check_general_validity()
self._check_wallpaper_dicts() self._check_wallpaper_dicts()