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iLLiCiTiT 2020-12-21 15:55:31 +01:00
parent 3635fe0423
commit b25a702456
1 changed files with 12 additions and 4 deletions
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16
pype/lib/terminal.py
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@ -26,6 +26,7 @@ class Terminal:
# Is Terminal initialized
_initialized = False
# Thread lock for initialization to avoid race conditions
_init_lock = threading.Lock()
# Use colorized output
use_colors = True
@ -42,6 +43,8 @@ class Terminal:
Then tries to import python module that do the colors magic and create
it's terminal object. Colorized output is not used if import of python
module or terminal object creation fails.
Set `_initialized` attribute to `True` when is done.
"""
from pype.lib import env_value_to_bool
@ -174,13 +177,18 @@ class Terminal:
"""
T = Terminal
# Initialize if not yet initialized and use thread lock to avoid race
# condition issues
if not T._initialized:
if T._init_lock.locked():
while T._init_lock.locked():
time.sleep(0.1)
else:
# Check if lock is already locked to be sure `_initialize` is not
# executed multiple times
if not T._init_lock.locked():
with T._init_lock:
T._initialize()
else:
# If lock is locked wait until is finished
while T._init_lock.locked():
time.sleep(0.1)
# if we dont want colors, just print raw message
if not T.use_colors: