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scripts/exec_wrapper.py: variable renames

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This commit is contained in:
The MMGen Project 2023-09-29 12:24:21 +00:00
commit c0cfbdbb32
Signed by: mmgen
GPG key ID: 3F8B1861E32B7DA2
1 changed files with 24 additions and 29 deletions
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53
scripts/exec_wrapper.py
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@ -5,41 +5,39 @@
# defined or imported here at module level should begin with 'exec_wrapper_'
def exec_wrapper_get_colors():
import os
from collections import namedtuple
return namedtuple('colors',['red','green','yellow','blue','purple'])(*[
(lambda s:s) if os.getenv('MMGEN_DISABLE_COLOR') else
(lambda s:s) if exec_wrapper_os.getenv('MMGEN_DISABLE_COLOR') else
(lambda s,n=n:f'\033[{n};1m{s}\033[0m' )
for n in (31,32,33,34,35) ])
def exec_wrapper_init():
import os
if os.path.dirname(exec_wrapper_sys.argv[1]) == 'test': # scripts in ./test do overlay setup themselves
if exec_wrapper_os.path.dirname(exec_wrapper_sys.argv[1]) == 'test': # scripts in ./test do overlay setup themselves
exec_wrapper_sys.path[0] = 'test'
else:
from test.overlay import overlay_setup
overlay_setup(repo_root=os.getcwd()) # assume we're in the repo root
exec_wrapper_sys.path.pop(0)
if 'TMUX' in os.environ:
del os.environ['TMUX']
if 'TMUX' in exec_wrapper_os.environ:
del exec_wrapper_os.environ['TMUX']
if os.getenv('EXEC_WRAPPER_TRACEBACK'):
if exec_wrapper_os.getenv('EXEC_WRAPPER_TRACEBACK'):
try:
os.unlink('test.py.err')
exec_wrapper_os.unlink('test.py.err')
except:
pass
os.environ['MMGEN_EXEC_WRAPPER'] = '1'
exec_wrapper_os.environ['MMGEN_EXEC_WRAPPER'] = '1'
def exec_wrapper_write_traceback(e,exit_val):
import sys,os
exc_line = (
repr(e) if type(e).__name__ in ('MMGenError','MMGenSystemExit') else
'{}: {}'.format( type(e).__name__, e ))
c = exec_wrapper_get_colors()
import os
if os.getenv('EXEC_WRAPPER_TRACEBACK'):
import traceback
@ -54,7 +52,7 @@ def exec_wrapper_write_traceback(e,exit_val):
def gen_output():
yield 'Traceback (most recent call last):'
for e in traceback.extract_tb(exec_wrapper_sys.exc_info()[2]):
for e in traceback.extract_tb(sys.exc_info()[2]):
yield ' File "{f}", line {l}, in {n}\n {L}'.format(
f = exec_wrapper_execed_file if e.filename == '<string>' else fixup_fn(e.filename),
l = '(scrubbed)' if os.getenv('MMGEN_TEST_SUITE_DETERMINISTIC') else e.lineno,
@ -66,32 +64,31 @@ def exec_wrapper_write_traceback(e,exit_val):
if 'SystemExit' in exc_line:
tb_lines.pop()
exec_wrapper_sys.stdout.write('{}\n{}\n'.format( c.yellow( '\n'.join(tb_lines) ), c.red(exc_line) ))
sys.stdout.write('{}\n{}\n'.format( c.yellow( '\n'.join(tb_lines) ), c.red(exc_line) ))
with open('test.py.err','w') as fp:
fp.write('\n'.join(tb_lines + [exc_line]))
else:
exec_wrapper_sys.stdout.write( c.purple((f'NONZERO_EXIT[{exit_val}]: ' if exit_val else '') + exc_line) + '\n' )
sys.stdout.write( c.purple((f'NONZERO_EXIT[{exit_val}]: ' if exit_val else '') + exc_line) + '\n' )
def exec_wrapper_end_msg():
import os
if os.getenv('EXEC_WRAPPER_SPAWN') and not os.getenv('MMGEN_TEST_SUITE_DETERMINISTIC'):
if (
exec_wrapper_os.getenv('EXEC_WRAPPER_SPAWN')
and not exec_wrapper_os.getenv('MMGEN_TEST_SUITE_DETERMINISTIC') ):
c = exec_wrapper_get_colors()
# write to stdout to ensure script output gets to terminal first
import time
exec_wrapper_sys.stdout.write(c.blue('Runtime: {:0.5f} secs\n'.format(time.time() - exec_wrapper_tstart)))
exec_wrapper_sys.stdout.write(c.blue('Runtime: {:0.5f} secs\n'.format(
exec_wrapper_time.time() - exec_wrapper_tstart )))
def exec_wrapper_tracemalloc_setup():
import os
if os.getenv('MMGEN_TRACEMALLOC'):
os.environ['PYTHONTRACEMALLOC'] = '1'
if exec_wrapper_os.getenv('MMGEN_TRACEMALLOC'):
exec_wrapper_os.environ['PYTHONTRACEMALLOC'] = '1'
import tracemalloc
tracemalloc.start()
exec_wrapper_sys.stderr.write("INFO → Appending memory allocation stats to 'tracemalloc.log'\n")
def exec_wrapper_tracemalloc_log():
import os
if os.getenv('MMGEN_TRACEMALLOC'):
if exec_wrapper_os.getenv('MMGEN_TRACEMALLOC'):
import tracemalloc,re
snapshot = tracemalloc.take_snapshot()
stats = snapshot.statistics('lineno')
@ -112,11 +109,9 @@ def exec_wrapper_tracemalloc_log():
s = sum(stat.size for stat in stats) / 1024,
w = col1w ))
def exec_wrapper_get_tstart():
import time
return time.time()
import sys as exec_wrapper_sys
import os as exec_wrapper_os
import time as exec_wrapper_time
exec_wrapper_init() # sets sys.path[0], runs overlay_setup()
exec_wrapper_tracemalloc_setup()
@ -125,7 +120,7 @@ exec_wrapper_tracemalloc_setup()
from mmgen.devinit import init_dev as exec_wrapper_init_dev
exec_wrapper_init_dev()
exec_wrapper_tstart = exec_wrapper_get_tstart()
exec_wrapper_tstart = exec_wrapper_time.time()
try:
exec_wrapper_sys.argv.pop(0)