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GeezerVison is showing github.com — python/danger_python/shell.py at master · psm7177/python

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import json
import subprocess
import sys
import traceback
from types import TracebackType
from typing import List
from .danger import Danger, fail, markdown, message, serialize_results, warn
from .exceptions import DangerfileException, SystemConfigurationException
def resolve_danger_path():
process = subprocess.run(["which", "danger"], capture_output=True)
if process.returncode == 0:
path = process.stdout.decode("utf-8")
return path.strip()
else:
raise SystemConfigurationException("danger-js not found in PATH")
def invoke_danger(parameters: List[str]) -> subprocess.CompletedProcess:
command = build_danger_command(parameters)
return subprocess.run(command, capture_output=True)
def build_danger_command(parameters: List[str]) -> List[str]:
command = [resolve_danger_path()]
command.extend(parameters)
command.extend(["-p", "danger-python", "-u"])
return command
def execute_dangerfile(dangerfile: str):
try:
compiled = compile(dangerfile, "dangerfile.py", "exec")
danger_globals = {
"danger": Danger(),
"fail": fail,
"warn": warn,
"markdown": markdown,
"message": message,
}
exec(compiled, {}, danger_globals)
assert Danger.results is not None
print(json.dumps(serialize_results(Danger.results)))
except Exception as error:
_, _, trace = sys.exc_info()
assert trace is not None
exception_message = __format_exception(error, trace)
else:
return
raise DangerfileException(exception_message)
def __format_exception(error: Exception, trace: TracebackType) -> str:
trace_next = trace.tb_next
error_class = error.__class__.__name__
error_detail = error.args[0]
if isinstance(error, SyntaxError):
line_number = error.lineno
else:
assert trace_next is not None
line_number = trace_next.tb_lineno
message = (
"There was an error when executing dangerfile.py:\n"
f"{error_class} at line {line_number}: {error_detail}\n\n"
"Stacktrace:\n"
f"{''.join(traceback.format_tb(trace_next))}"
)
return message
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