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Merge pull request 'feat: put/hash support --pipe/-p to read JSON from stdin (#83)' (#85) from fix/83-put-hash-pipe into main

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This commit was merged in pull request #85.
This commit is contained in:
xingyue
2026-06-01 01:54:28 +00:00
parent b7fc03fa16 bdb77fd1e3
commit 054b5d9308
3 changed files with 107 additions and 14 deletions
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packages/cli-json-cas/src/__snapshots__/e2e.test.ts.snap
+3 -3
View File
@@ -254,13 +254,13 @@ command's @output/* schema (shown in parentheses); pipe any envelope into
\`render -p\` to render its value (cas_ref hashes are expanded).
Commands:
put <type-hash> <file.json> Store node, print envelope (value=hash) (@output/put)
put <type-hash> <file.json|--pipe> Store node, print envelope (value=hash) (@output/put)
get <hash> Print node as envelope (@output/get)
has <hash> Print envelope (value=boolean) (@output/has)
verify <hash> Verify integrity + schema (value=ok/corrupted/invalid) (@output/verify)
refs <hash> List direct cas_ref edges (@output/refs)
walk <hash> [--format tree] Recursive traversal (@output/walk)
hash <type-hash> <file.json> Compute hash without storing (@output/hash)
hash <type-hash> <file.json|--pipe> Compute hash without storing (@output/hash)
render <hash> [options] Render node as text with resolution decay (raw output)
render --pipe/-p [options] Render { type, value } from stdin (raw output)
list --type <hash-or-alias> List hashes for a type (value=string[]) (@output/list)
@@ -285,5 +285,5 @@ Flags:
--resolution <n> Initial resolution for render (default: 1.0)
--decay <n> Decay factor for render (default: 0.5)
--epsilon <n> Cutoff threshold for render (default: 0.01)
--pipe, -p Read { type, value } JSON from stdin for render"
--pipe, -p Read from stdin (put/hash: raw JSON payload; render: { type, value } envelope)"
`;
packages/cli-json-cas/src/e2e.test.ts
+65
View File
@@ -628,3 +628,68 @@ describe("Phase 8: Pipe Composition", () => {
expect(stdout).toBe("Person: Carol (25)");
});
});
// ---- Phase 9: Put/Hash Pipe Input ----
describe("Phase 9: Put/Hash Pipe Input", () => {
test("9.1 put -p reads JSON from stdin and stores node", async () => {
const payload = JSON.stringify({ name: "PipeAlice", age: 99 });
const { stdout, exitCode } = await runCliWithStdin(
["put", typeHash, "-p"],
payload,
);
expect(exitCode).toBe(0);
const hash = envValue(stdout);
expect(hash).toMatch(/^[0-9A-HJKMNP-TV-Z]{13}$/);
// Verify stored correctly
const { stdout: getOut } = await runCli(["get", hash as string]);
expect(getOut).toContain("PipeAlice");
});
test("9.2 hash -p reads JSON from stdin and computes hash without storing", async () => {
const payload = JSON.stringify({ name: "PipeBob", age: 55 });
const { stdout, exitCode } = await runCliWithStdin(
["hash", typeHash, "-p"],
payload,
);
expect(exitCode).toBe(0);
const hash = envValue(stdout);
expect(hash).toMatch(/^[0-9A-HJKMNP-TV-Z]{13}$/);
// Should NOT be stored
const { exitCode: hasExit, stdout: hasOut } = await runCli([
"has",
hash as string,
]);
expect(hasExit).toBe(0);
expect(envValue(hasOut)).toBe(false);
});
test("9.3 put -p with file arg errors", async () => {
const { stderr, exitCode } = await runCliWithStdin(
["put", typeHash, "some-file.json", "-p"],
"{}",
);
expect(exitCode).not.toBe(0);
expect(stderr).toContain("Cannot use --pipe/-p with a file argument");
});
test("9.4 put -p with empty stdin errors", async () => {
const { stderr, exitCode } = await runCliWithStdin(
["put", typeHash, "-p"],
"",
);
expect(exitCode).not.toBe(0);
expect(stderr).toContain("No input on stdin");
});
test("9.5 put -p with invalid JSON errors", async () => {
const { stderr, exitCode } = await runCliWithStdin(
["put", typeHash, "-p"],
"not json",
);
expect(exitCode).not.toBe(0);
expect(stderr).toContain("Invalid JSON on stdin");
});
});
packages/cli-json-cas/src/index.ts
+39 -11
View File
@@ -75,6 +75,8 @@ function parseArgs(argv: string[]): { flags: Flags; positional: string[] } {
} else {
flags[key] = true;
}
} else if (arg === "-p") {
flags.p = true;
} else {
positional.push(arg);
}
@@ -113,6 +115,22 @@ function readJsonFile(file: string): unknown {
}
}
async function readStdinJson(): Promise<unknown> {
const chunks: Buffer[] = [];
for await (const chunk of process.stdin) {
chunks.push(chunk as Buffer);
}
const input = Buffer.concat(chunks).toString("utf-8").trim();
if (!input) {
die("No input on stdin. Pipe JSON content.");
}
try {
return JSON.parse(input);
} catch {
return die("Invalid JSON on stdin.");
}
}
/**
* Open the filesystem-backed CAS store.
* Automatically creates directory and bootstraps if needed.
@@ -180,12 +198,17 @@ function parseTagsLabels(args: string[]): {
// ---- Commands ----
async function cmdPut(args: string[]): Promise<void> {
const isPipe = flags.pipe === true || flags.p === true;
const typeHashOrAlias = args[0];
const file = args[1];
if (!typeHashOrAlias || !file)
die("Usage: json-cas put <type-hash> <file.json>");
const file = isPipe ? undefined : args[1];
if (!typeHashOrAlias || (!isPipe && !file))
die(
"Usage: json-cas put <type-hash> <file.json>\n json-cas put <type-hash> --pipe/-p",
);
if (isPipe && args[1])
die("Cannot use --pipe/-p with a file argument. Use one or the other.");
const typeHash = await resolveTypeHash(typeHashOrAlias);
const payload = readJsonFile(file);
const payload = isPipe ? await readStdinJson() : readJsonFile(file as string);
const store = await openStore();
// Schema nodes: use putSchema() which validates via isValidSchema() (recursive)
@@ -311,12 +334,17 @@ async function cmdWalk(args: string[]): Promise<void> {
}
async function cmdHash(args: string[]): Promise<void> {
const isPipe = flags.pipe === true || flags.p === true;
const typeHashOrAlias = args[0];
const file = args[1];
if (!typeHashOrAlias || !file)
die("Usage: json-cas hash <type-hash> <file.json>");
const file = isPipe ? undefined : args[1];
if (!typeHashOrAlias || (!isPipe && !file))
die(
"Usage: json-cas hash <type-hash> <file.json>\n json-cas hash <type-hash> --pipe/-p",
);
if (isPipe && args[1])
die("Cannot use --pipe/-p with a file argument. Use one or the other.");
const typeHash = await resolveTypeHash(typeHashOrAlias);
const payload = readJsonFile(file);
const payload = isPipe ? await readStdinJson() : readJsonFile(file as string);
const hash = await computeHash(typeHash, payload);
const store = await openStore();
out(await wrapEnvelope(store, "@output/hash", hash));
@@ -804,13 +832,13 @@ command's @output/* schema (shown in parentheses); pipe any envelope into
\`render -p\` to render its value (cas_ref hashes are expanded).
Commands:
put <type-hash> <file.json> Store node, print envelope (value=hash) (@output/put)
put <type-hash> <file.json|--pipe> Store node, print envelope (value=hash) (@output/put)
get <hash> Print node as envelope (@output/get)
has <hash> Print envelope (value=boolean) (@output/has)
verify <hash> Verify integrity + schema (value=ok/corrupted/invalid) (@output/verify)
refs <hash> List direct cas_ref edges (@output/refs)
walk <hash> [--format tree] Recursive traversal (@output/walk)
hash <type-hash> <file.json> Compute hash without storing (@output/hash)
hash <type-hash> <file.json|--pipe> Compute hash without storing (@output/hash)
render <hash> [options] Render node as text with resolution decay (raw output)
render --pipe/-p [options] Render { type, value } from stdin (raw output)
list --type <hash-or-alias> List hashes for a type (value=string[]) (@output/list)
@@ -835,7 +863,7 @@ Flags:
--resolution <n> Initial resolution for render (default: 1.0)
--decay <n> Decay factor for render (default: 0.5)
--epsilon <n> Cutoff threshold for render (default: 0.01)
--pipe, -p Read { type, value } JSON from stdin for render`);
--pipe, -p Read from stdin (put/hash: raw JSON payload; render: { type, value } envelope)`);
}
// ---- Dispatch ----