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mnote/.codex/hooks/omx/post-tool-use.mjs
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2026-04-14 13:22:29 +08:00
#!/usr/bin/env node
import { appendFileSync, mkdirSync, readFileSync } from "node:fs";
import { join } from "node:path";
import { execSync } from "node:child_process";
function rootDir() {
try {
return execSync("git rev-parse --show-toplevel", {
cwd: process.cwd(),
encoding: "utf8",
stdio: ["ignore", "pipe", "ignore"],
}).trim();
} catch {
return process.cwd();
}
}
function readStdin() {
try {
return JSON.parse(readFileSync(0, "utf8") || "{}");
} catch {
return {};
}
}
const payload = readStdin();
const root = rootDir();
mkdirSync(join(root, ".omx", "logs"), { recursive: true });
const exitCode =
typeof payload?.tool_output?.exit_code === "number"
? payload.tool_output.exit_code
: typeof payload?.exit_code === "number"
? payload.exit_code
: null;
const status = exitCode ?? "unknown";
const isExplicitBashFailure = payload?.tool_name === "Bash" && exitCode !== null && exitCode !== 0;
appendFileSync(
join(root, ".omx", "logs", "hooks.log"),
`${new Date().toISOString()} PostToolUse status=${status} ${JSON.stringify(payload)}\n`,
"utf8",
);
process.stdout.write(JSON.stringify({
continue: true,
hookSpecificOutput: {
hookEventName: "PostToolUse",
additionalContext: isExplicitBashFailure ? "OMX noticed a failing Bash command. Check the team inbox or diagnostics." : "",
},
}));