Files
document-haness/build/lib/claridoc/providers/codex.py
T

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3.7 KiB
Python

from __future__ import annotations
import os
import shlex
import shutil
import tempfile
from pathlib import Path
from typing import Any
from claridoc.providers.base import Provider, ProviderRequest, ProviderResponse, ProviderUnavailable, run_command
class CodexProvider(Provider):
"""Non-interactive adapter for `codex exec`.
The default sandbox is read-only because document generation only needs the
prompt and stdout. Override command/extra_args in pipeline configuration when
an organization's Codex wrapper uses different flags.
"""
def generate(self, request: ProviderRequest) -> ProviderResponse:
options = self.spec.options
binary = str(options.get("binary") or os.environ.get("CLARIDOC_CODEX_BIN") or "codex")
custom = options.get("command")
output_path: Path | None = None
if custom:
command = _command_list(custom)
else:
handle = tempfile.NamedTemporaryFile(prefix="claridoc-codex-", suffix=".txt", delete=False)
handle.close()
output_path = Path(handle.name)
command = [binary, "exec"]
sandbox = str(options.get("sandbox", "read-only"))
if sandbox:
command.extend(["--sandbox", sandbox])
if bool(options.get("skip_git_repo_check", True)):
command.append("--skip-git-repo-check")
if self.spec.model:
command.extend(["--model", self.spec.model])
command.extend(["--output-last-message", str(output_path)])
command.extend(_string_list(options.get("extra_args", []), "codex extra_args"))
command.append("-")
try:
completed = run_command(
command,
prompt=request.prompt,
cwd=request.workdir,
timeout_seconds=self.spec.timeout_seconds,
env=os.environ.copy(),
)
if output_path and output_path.exists():
text = output_path.read_text(encoding="utf-8").strip()
if not text:
text = completed.stdout.strip()
else:
text = completed.stdout.strip()
finally:
if output_path:
output_path.unlink(missing_ok=True)
if not text:
raise ProviderUnavailable("Codex returned an empty response")
return ProviderResponse(text=text, provider=self.name, model=self.spec.model, command=command)
def check(self) -> dict[str, Any]:
binary = str(self.spec.options.get("binary") or os.environ.get("CLARIDOC_CODEX_BIN") or "codex")
custom = self.spec.options.get("command")
executable = _command_list(custom)[0] if custom else binary
found = shutil.which(executable) if not Path(executable).is_file() else executable
return {
"provider": self.name,
"available": bool(found),
"executable": str(found or executable),
"mode": "custom-command" if custom else "codex exec",
"note": "Authentication is verified only by a live invocation.",
}
def _command_list(value: Any) -> list[str]:
if isinstance(value, str):
result = shlex.split(value)
elif isinstance(value, list):
result = [str(item) for item in value]
else:
raise ProviderUnavailable("codex options.command must be a string or array")
if not result:
raise ProviderUnavailable("codex options.command is empty")
return result
def _string_list(value: Any, name: str) -> list[str]:
if not isinstance(value, list):
raise ProviderUnavailable(f"{name} must be an array")
return [str(item) for item in value]