Recovered lost code from other libraries
This commit is contained in:
31
bash/init_pyenv.sh
Normal file
31
bash/init_pyenv.sh
Normal file
@@ -0,0 +1,31 @@
|
||||
init_pyenv(){
|
||||
vtuple="(${1//./, })";
|
||||
python3 -c "import sys; exit(sys.version_info <= ($vtuple))";
|
||||
pyvok=$?;
|
||||
|
||||
if [ $pyvok -eq 1 ]; then
|
||||
add-apt-repository -y ppa:deadsnakes/ppa
|
||||
apt-get update
|
||||
apt-get -y install "python$1" "python$1-venv"
|
||||
"python$1" -m venv .env
|
||||
else
|
||||
python3 -m venv .env
|
||||
fi;
|
||||
|
||||
source .env/bin/activate;
|
||||
|
||||
if [ -z "$2" ]; then
|
||||
reqfile="requirements.txt";
|
||||
else
|
||||
reqfile="$2";
|
||||
fi
|
||||
|
||||
if [ -z "$3" ]; then
|
||||
piplog="/dev/null";
|
||||
else
|
||||
piplog="$3";
|
||||
fi
|
||||
|
||||
pip install -r "$reqfile" >> "$piplog";
|
||||
echo "PIP status: $?" >> "$piplog";
|
||||
}
|
||||
13
bash/thismux.sh
Normal file
13
bash/thismux.sh
Normal file
@@ -0,0 +1,13 @@
|
||||
thismux() {
|
||||
dir="$(pwd)"
|
||||
# Search upwards for `.run/thismux.sock`
|
||||
while [ "$dir" != "/" ]; do
|
||||
if [ -d "$dir/.run" ]; then
|
||||
tmux -S "$dir/.run/thismux.sock" "$@"
|
||||
return
|
||||
fi
|
||||
dir="$(dirname "$dir")"
|
||||
done
|
||||
echo "No .run found in any parent directory."
|
||||
return 1
|
||||
}
|
||||
@@ -1,5 +1,5 @@
|
||||
#
|
||||
# Last Change: 2025-10-25
|
||||
# Last Change: 2026-04-04
|
||||
#
|
||||
import functools
|
||||
import traceback
|
||||
@@ -18,8 +18,7 @@ class AsyncOriented:
|
||||
|
||||
- They will track all their internal tasks if self.create_task is used,
|
||||
and will perform cleanup on tasks that are done,
|
||||
once the task counter has passed a certain number since the last cleanup,
|
||||
or the cleanup function is explicitly called. (The cleanup is done in a sync manner)
|
||||
once a task is finished, it'll remove itself from the tracked_tasks set.
|
||||
|
||||
Notable Fields / Methods:
|
||||
|
||||
@@ -39,7 +38,6 @@ class AsyncOriented:
|
||||
- async self.cleanup()
|
||||
"""
|
||||
|
||||
TRACKED_TASKS_CLEANUP_AFTER = 64
|
||||
|
||||
LOG_NAME = __name__
|
||||
LOG_FMT = r"%(asctime)s [%(process)d] [%(levelname)s] %(message)s", r"[%Y-%m-%d %H:%M:%S %z]"
|
||||
@@ -69,17 +67,14 @@ class AsyncOriented:
|
||||
async def startup( self ):
|
||||
assert not hasattr(self, "loop"), f"This AsyncOriented object's startup has already been called once."
|
||||
self.loop = asyncio.get_running_loop()
|
||||
self.tracked_tasks = []
|
||||
self.tracked_tasks_next_cleanup = self.TRACKED_TASKS_CLEANUP_AFTER
|
||||
self.tracked_tasks = set()
|
||||
|
||||
async def cleanup( self ):
|
||||
self.garbage_collect_tasks()
|
||||
msg = "Object's lifetime is over, cleanup is called."
|
||||
for task in self.tracked_tasks:
|
||||
task.cancel( msg = msg )
|
||||
|
||||
await asyncio.gather( *self.tracked_tasks, return_exceptions = True )
|
||||
self.garbage_collect_tasks()
|
||||
|
||||
def wrap_coro_to_log_exceptions( self, coro, name = None ):
|
||||
"""
|
||||
@@ -113,27 +108,13 @@ class AsyncOriented:
|
||||
if debug: coro = self.wrap_coro_to_log_exceptions( coro, name = name )
|
||||
|
||||
task = self.loop.create_task( coro, name = name, context = context )
|
||||
self.tracked_tasks.append( task )
|
||||
|
||||
if self.tracked_tasks_next_cleanup <= len(self.tracked_tasks):
|
||||
self.garbage_collect_tasks()
|
||||
self.tracked_tasks.add( task )
|
||||
task.add_done_callback( self.tracked_tasks.discard )
|
||||
|
||||
return task
|
||||
|
||||
|
||||
def garbage_collect_tasks( self ):
|
||||
|
||||
task_count = len(self.tracked_tasks) #For the log
|
||||
|
||||
for t in list(self.tracked_tasks):
|
||||
if t.done(): self.tracked_tasks.remove(t)
|
||||
|
||||
self.tracked_tasks_next_cleanup = self.TRACKED_TASKS_CLEANUP_AFTER + len(self.tracked_tasks)
|
||||
|
||||
self.log.debug(
|
||||
f"Cleaned up {task_count - len(self.tracked_tasks)} of {task_count} tasks,"
|
||||
f" next cleanup at: {self.tracked_tasks_next_cleanup}"
|
||||
)
|
||||
|
||||
|
||||
|
||||
|
||||
31
python/singelton.py
Normal file
31
python/singelton.py
Normal file
@@ -0,0 +1,31 @@
|
||||
#
|
||||
# Last Change: 2026-03-18
|
||||
#
|
||||
|
||||
import threading
|
||||
|
||||
class Singleton:
|
||||
"""
|
||||
A thread lock protected singleton,
|
||||
makes any inherting class into a singlton.
|
||||
|
||||
The SINGLETON_LOCK object is shared between all inherited children,
|
||||
unless they initiate their own using the 'decouple_lock_from_parent_class' method.
|
||||
"""
|
||||
|
||||
SINGLETON_INSTANCE = None
|
||||
SINGLETON_LOCK = threading.Lock()
|
||||
|
||||
@classmethod
|
||||
def decouple_lock_from_parent_class( cls ):
|
||||
if cls.SINGLETON_LOCK is not super().SINGLETON_LOCK: return
|
||||
cls.SINGLETON_LOCK = threading.Lock()
|
||||
|
||||
def __new__( cls, *args, **kwargs ):
|
||||
if cls.SINGLETON_INSTANCE: return cls.SINGLETON_INSTANCE
|
||||
|
||||
with cls.SINGLETON_LOCK:
|
||||
if cls.SINGLETON_INSTANCE: return cls.SINGLETON_INSTANCE
|
||||
cls.SINGLETON_INSTANCE = super().__new__( cls, *args, **kwargs )
|
||||
|
||||
return cls.SINGLETON_INSTANCE
|
||||
Reference in New Issue
Block a user