Files
codeql/misc/scripts/library-coverage/utils.py

35 lines
1.4 KiB
Python

import subprocess
import os
def subprocess_run(cmd):
"""Runs a command through subprocess.run, with a few tweaks. Raises an Exception if exit code != 0."""
return subprocess.run(cmd, capture_output=True, text=True, env=os.environ.copy(), check=True)
def create_empty_database(lang, extension, database):
"""Creates an empty database for the given language."""
subprocess_run(["codeql", "database", "init", "--language=" + lang,
"--source-root=/tmp/empty", "--allow-missing-source-root", database])
subprocess_run(["mkdir", "-p", database + "/src/tmp/empty"])
subprocess_run(["touch", database + "/src/tmp/empty/empty" + extension])
subprocess_run(["codeql", "database", "finalize",
database, "--no-pre-finalize"])
def run_codeql_query(query, database, output):
"""Runs a codeql query on the given database."""
subprocess_run(["codeql", "query", "run", query,
"--database", database, "--output", output + ".bqrs"])
subprocess_run(["codeql", "bqrs", "decode", output + ".bqrs",
"--format=csv", "--no-titles", "--output", output])
os.remove(output + ".bqrs")
class LanguageConfig:
def __init__(self, lang, capitalized_lang, ext, ql_path):
self.lang = lang
self.capitalized_lang = capitalized_lang
self.ext = ext
self.ql_path = ql_path