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echo/echo-memory.plugin.src/skills/echo-memory/scripts/echo.py
T
Jason Stedwell b4605a52f2 ver 1.3 and 1.3.1
2026-06-23 22:17:39 -05:00

791 lines
34 KiB
Python

#!/usr/bin/env python3
"""echo.py — the single validated, cross-platform client for the ECHO Obsidian
Local REST API.
Replaces the original echo.sh so the toolchain runs identically on Windows,
macOS, and Linux with no bash / GNU-vs-BSD `date` dependency — only a Python 3
interpreter (which the linter already requires).
Every read/write to the vault should go through this script. It centralizes:
auth injection, HTTP-status checking (non-zero exit on >=400 so a failed write
can never look like success), one bounded retry on 5xx/connection errors,
WHOLE-LINE idempotent append (a new line that is merely a substring of an
existing one is no longer wrongly skipped), correct `::` heading-target handling,
frontmatter field patches, a read-back-confirmed advisory multi-writer lock, a
one-call cold-start `load`, and scope show/set.
Network is keep-alive and connection-pooled (one persistent connection per thread,
reused across requests), and `read_many` fans bulk GETs across a thread pool — so
full-vault scripts (sweep, lint, recall rebuild) make a handful of warm round-trips
instead of hundreds of fresh TLS handshakes, and no longer blow past tool timeouts.
Config (owner/endpoint/key are machine-local — see echo_config; the plugin ships none):
owner/endpoint/key resolved by echo_config from ~/.claude/echo-memory/config.json
(env ECHO_OWNER / ECHO_BASE / ECHO_KEY override per field).
Set up a machine with `echo.py config init` then edit, or
`echo.py config set --owner ... --endpoint ... --key ...`.
ECHO_VERIFY default 1 — read-back verify after a PUT
ECHO_LOCK_TTL default 900 — seconds before an advisory lock is considered stale
ECHO_TIMEOUT default 30 — per-request socket timeout (seconds)
ECHO_WORKERS default 8 — concurrency for read_many bulk reads
ECHO_TODAY YYYY-MM-DD to use as "today" (pass the conversation's currentDate)
Usage:
echo.py load # cold-start: the 6 orientation reads in one call
echo.py get <path> # print file contents (404 -> exit 44)
echo.py map <path> # document-map JSON (headings/blocks/frontmatter)
echo.py ls <dir> # directory listing JSON
echo.py search <query...> # /search/simple
echo.py put <path> [file] # create/overwrite (body from file or stdin)
echo.py post <path> [file] # raw append (NON-idempotent; prefer `append`)
echo.py append <path> <line> # idempotent append: skips only on an exact whole-line match
echo.py patch <path> <append|prepend|replace> <heading|frontmatter|block> <target> [file]
echo.py fm <path> <field> <json-value> # PATCH a frontmatter scalar
echo.py bump <path> [YYYY-MM-DD] # set frontmatter updated: to today (or given date)
echo.py delete <path> # DELETE (destructive; explicit use only)
echo.py lock <owner-id> # acquire advisory lock (exit 75 if held & fresh, or lost the race)
echo.py unlock <owner-id> # release advisory lock if owned by <owner-id>
echo.py scope show # print active scope, its freshness, and sessions-since
echo.py scope set "<text>" # switch scope atomically (history + replace + stamp scope_updated)
echo.py config [show|init|set|import] # machine-local owner/endpoint/key (config import <file> adopts a provided file)
Exit codes: 0 ok · 44 not-found(404) · 75 lock-held/lost · 78 config-required · 2 usage · 1 other HTTP/transport error.
"""
from __future__ import annotations
import argparse
import datetime as dt
import http.client
import json
import locale
import os
import sys
import tempfile
import threading
import time
import urllib.parse
from concurrent.futures import ThreadPoolExecutor
from pathlib import Path
# Never let a non-ASCII byte (em-dash in our own output, or Unicode in a fetched
# note) raise UnicodeEncodeError on a legacy Windows console.
for _stream in (sys.stdout, sys.stderr):
try:
_stream.reconfigure(encoding="utf-8", errors="replace") # type: ignore[union-attr]
except Exception:
pass
# Owner / endpoint / key are machine-local and resolved by echo_config from
# ~/.claude/echo-memory/config.json (env ECHO_OWNER / ECHO_BASE / ECHO_KEY override).
# The plugin ships none of them; load() returns "" for anything unset so --help,
# `config`, and `doctor` stay usable. Network ops raise a clear error if endpoint/key
# are missing (see _require_endpoint / request).
sys.path.insert(0, str(Path(__file__).resolve().parent))
import echo_config # noqa: E402
_CFG = echo_config.load()
BASE = _CFG["endpoint"]
KEY = _CFG["key"]
OWNER = _CFG["owner"]
VERIFY = os.environ.get("ECHO_VERIFY", "1") != "0"
LOCK_TTL = int(os.environ.get("ECHO_LOCK_TTL", "900"))
# Per-request socket timeout. A single stuck file fails fast instead of stalling a
# full-vault pass; with read_many concurrency it only blocks one worker, not the run.
TIMEOUT = int(os.environ.get("ECHO_TIMEOUT", "30"))
# Concurrency for bulk reads (read_many). I/O-bound, so threads bypass the GIL fine.
MAX_WORKERS = max(1, int(os.environ.get("ECHO_WORKERS", "8")))
LOCK_PATH = "_agent/locks/vault.lock"
class EchoError(RuntimeError):
def __init__(self, message: str, code: int = 1) -> None:
super().__init__(message)
self.code = code
def today() -> str:
return os.environ.get("ECHO_TODAY") or dt.date.today().isoformat()
def now_iso() -> str:
return dt.datetime.now(dt.timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ")
def vault_url(path: str) -> str:
safe = "/".join(urllib.parse.quote(part) for part in path.split("/"))
if path.endswith("/") and not safe.endswith("/"):
safe += "/"
return f"{BASE}/vault/{safe}"
# --- persistent connection pool (keep-alive) ---------------------------------
# urllib.urlopen opened a fresh TCP+TLS connection per call; against a remote HTTPS
# endpoint the repeated handshake dominated, so a full-vault pass made hundreds of
# serial handshakes and blew past the tool/sandbox timeout. We keep ONE connection
# per thread (http.client is not thread-safe, so each thread — main + every pool
# worker — owns its own) and reuse it across requests. read_many fans out over a
# thread pool, so the pool's connections stay warm for the duration of a sweep.
_local = threading.local()
MAX_ATTEMPTS = 3
def _require_config() -> None:
"""Fail loudly (not with an opaque DNS/connection error) when this machine has no
usable key file yet — the most common fresh-install state. Also catches an
untouched `config init` template (placeholder endpoint/key)."""
if not echo_config.is_configured(_CFG):
raise EchoError(
"echo: NOT CONFIGURED — no usable ECHO key file on this machine. Ask the "
f"operator for their config (owner/endpoint/key) and install it at "
f"{echo_config.config_path()}: `echo.py config import <file>`, or "
"`echo.py config set --owner ... --endpoint ... --key ...` "
"(or set ECHO_BASE / ECHO_KEY).", 2)
def _new_connection() -> http.client.HTTPConnection:
parts = urllib.parse.urlsplit(BASE)
host = parts.hostname or parts.path
if parts.scheme == "http":
return http.client.HTTPConnection(host, parts.port or 80, timeout=TIMEOUT)
return http.client.HTTPSConnection(host, parts.port or 443, timeout=TIMEOUT)
def _connection() -> http.client.HTTPConnection:
conn = getattr(_local, "conn", None)
if conn is None:
conn = _new_connection()
_local.conn = conn
return conn
def _drop_connection() -> None:
conn = getattr(_local, "conn", None)
if conn is not None:
try:
conn.close()
except Exception:
pass
_local.conn = None
def request(method: str, url: str, data: bytes | None = None,
headers: dict[str, str] | None = None) -> tuple[int, bytes]:
"""Issue one request over this thread's reused connection. Returns (status, body);
status 0 == transport failure (echo_queue relies on this to trigger offline queueing).
Retries: a stale pooled connection reconnects immediately; 5xx and other transport
errors get one bounded sleep-retry, same as before."""
_require_config()
merged = {"Authorization": f"Bearer {KEY}", **(headers or {})}
parts = urllib.parse.urlsplit(url)
target = parts.path or "/"
if parts.query:
target += "?" + parts.query
last_status, last_body = 0, b""
for attempt in range(MAX_ATTEMPTS):
try:
conn = _connection()
conn.request(method, target, body=data, headers=merged)
resp = conn.getresponse()
body = resp.read() # drain fully so the connection can be reused
status = resp.status
if status >= 500 and attempt < MAX_ATTEMPTS - 1:
_drop_connection()
time.sleep(1)
continue
return status, body
except (http.client.RemoteDisconnected, http.client.BadStatusLine,
ConnectionResetError, BrokenPipeError) as exc:
# The server closed an idle keep-alive connection between requests.
# Expected, not a failure: reconnect and retry without backing off.
_drop_connection()
last_status, last_body = 0, str(exc).encode()
continue
except Exception as exc: # timeout, DNS, refused, TLS, ...
_drop_connection()
last_status, last_body = 0, str(exc).encode()
if attempt < MAX_ATTEMPTS - 1:
time.sleep(1)
continue
return last_status, last_body
def get_text(path: str) -> str | None:
"""GET a vault path -> decoded text, or None on 404/any error. Never raises, so a
single unreadable note can't abort a bulk pass (resilience for sweep/lint)."""
try:
status, body = request("GET", vault_url(path))
except Exception:
return None
return body.decode(errors="replace") if status == 200 else None
def read_many(paths) -> dict[str, str | None]:
"""Concurrently GET many vault paths -> {path: text_or_None}. The single biggest
win for full-vault scripts: it turns hundreds of serial round-trips into MAX_WORKERS
parallel ones over warm keep-alive connections. Resilient — a bad file maps to None."""
unique = list(dict.fromkeys(paths))
if not unique:
return {}
workers = min(MAX_WORKERS, len(unique))
with ThreadPoolExecutor(max_workers=workers) as pool:
return dict(zip(unique, pool.map(get_text, unique)))
def check(status: int, body: bytes, context: str) -> None:
if status == 404:
raise EchoError(f"{context}: not found", 44)
if status == 0:
raise EchoError(f"{context}: vault unreachable ({body.decode(errors='replace')}) [{BASE}]", 1)
if status >= 400:
raise EchoError(f"{context}: HTTP {status} - {body.decode(errors='replace')}", 1)
def read_body(arg: str | None) -> bytes:
if arg in (None, "-"):
raw = sys.stdin.buffer.read()
try:
text = raw.decode("utf-8")
except UnicodeDecodeError:
text = raw.decode(locale.getpreferredencoding(False) or "cp1252", errors="replace")
return text.encode("utf-8")
return Path(arg).read_bytes()
def normalize_patch_body(data: bytes, op: str, target_type: str) -> bytes:
"""Heading PATCH bodies need a leading newline on replace and a trailing
newline on append/prepend so the API does not concatenate onto adjacent text."""
if target_type != "heading":
return data
text = data.decode("utf-8", errors="replace")
if op == "replace":
text = text.strip("\r\n")
text = f"\n{text}\n" if text else "\n"
elif text and not text.endswith("\n"):
text += "\n"
return text.encode("utf-8")
def normalize_json_scalar(value: str) -> bytes:
"""Accept either a raw scalar ('Fabrication Lead') or pre-formed JSON ('"2026-06-20"')."""
value = value.strip()
try:
json.loads(value)
return value.encode("utf-8")
except json.JSONDecodeError:
return json.dumps(value).encode("utf-8")
def temp_file(data: bytes) -> str:
fh = tempfile.NamedTemporaryFile(delete=False)
try:
fh.write(data)
return fh.name
finally:
fh.close()
# ---- commands ----------------------------------------------------------------
def cmd_get(path: str) -> int:
status, body = request("GET", vault_url(path))
check(status, body, f"get {path}")
sys.stdout.buffer.write(body)
return 0
def cmd_map(path: str) -> int:
status, body = request("GET", vault_url(path),
headers={"Accept": "application/vnd.olrapi.document-map+json"})
check(status, body, f"map {path}")
sys.stdout.buffer.write(body)
return 0
def cmd_ls(path: str) -> int:
if not path.endswith("/"):
path += "/"
status, body = request("GET", vault_url(path))
check(status, body, f"ls {path}")
sys.stdout.buffer.write(body)
return 0
def cmd_search(query: list[str]) -> int:
q = urllib.parse.quote_plus(" ".join(query))
status, body = request("POST", f"{BASE}/search/simple/?query={q}")
check(status, body, "search")
sys.stdout.buffer.write(body)
return 0
def _qwrite(method: str, url: str, data: bytes | None = None, headers: dict | None = None):
"""A mutating request that survives an outage: routes through echo_queue.safe_request,
which enqueues the write and returns (202, ...) when the vault is unreachable (H2)."""
import echo_queue
return echo_queue.safe_request(method, url, data=data, headers=headers)
def cmd_put(path: str, file_arg: str | None) -> int:
data = read_body(file_arg)
status, body = _qwrite("PUT", vault_url(path), data=data,
headers={"Content-Type": "text/markdown"})
if status == 202:
print(f"queued (offline): PUT {path} — will sync on the next reachable session")
return 0
check(status, body, f"put {path}")
if VERIFY:
status, _ = request("GET", vault_url(path))
if status != 200:
raise EchoError(f"put {path}: write did not verify (GET returned {status})")
print(f"ok: PUT {path}")
return 0
def cmd_post(path: str, file_arg: str | None) -> int:
data = read_body(file_arg)
status, body = _qwrite("POST", vault_url(path), data=data,
headers={"Content-Type": "text/markdown"})
if status == 202:
print(f"queued (offline): POST {path} — will sync on the next reachable session")
return 0
check(status, body, f"post {path}")
print(f"ok: POST {path}")
return 0
def cmd_append(path: str, line: str) -> int:
"""Idempotent append. Skips ONLY when the exact whole line already exists —
a new line that is a substring of an existing one is still appended."""
status, body = request("GET", vault_url(path))
if status == 200:
existing = [ln.rstrip("\r") for ln in body.decode(errors="replace").splitlines()]
if line.rstrip("\r") in existing:
print(f"skip: line already present in {path}")
return 0
elif status == 0:
pass # offline: skip the idempotency read; queue the POST (flush dedups by content)
elif status != 404:
check(status, body, f"append(read) {path}")
status, body = _qwrite("POST", vault_url(path), data=f"{line}\n".encode(),
headers={"Content-Type": "text/markdown"})
if status == 202:
print(f"queued (offline): APPEND {path} — will sync on the next reachable session")
return 0
check(status, body, f"append {path}")
print(f"ok: APPEND {path}")
return 0
def cmd_patch(path: str, op: str, target_type: str, target: str, file_arg: str | None) -> int:
if op not in {"append", "prepend", "replace"}:
raise EchoError("patch: op must be append, prepend, or replace", 2)
if target_type not in {"heading", "frontmatter", "block"}:
raise EchoError("patch: target-type must be heading, frontmatter, or block", 2)
data = normalize_patch_body(read_body(file_arg), op, target_type)
status, body = _qwrite(
"PATCH",
vault_url(path),
data=data,
headers={
"Operation": op,
"Target-Type": target_type,
"Target": target,
"Content-Type": "application/json" if target_type == "frontmatter" else "text/markdown",
},
)
if status == 202:
print(f"queued (offline): PATCH {op} '{target}' -> {path} — will sync on the next reachable session")
return 0
check(status, body, f"patch {path} ({target})")
print(f"ok: PATCH {op} {target_type} '{target}' -> {path}")
return 0
def cmd_fm(path: str, field: str, value: str) -> int:
return cmd_patch(path, "replace", "frontmatter", field, temp_file(normalize_json_scalar(value)))
def cmd_delete(path: str) -> int:
status, body = _qwrite("DELETE", vault_url(path))
if status == 202:
print(f"queued (offline): DELETE {path} — will sync on the next reachable session")
return 0
check(status, body, f"delete {path}")
print(f"ok: DELETE {path}")
return 0
def parse_lock_time(value: str) -> int:
try:
return int(dt.datetime.strptime(value, "%Y-%m-%dT%H:%M:%SZ")
.replace(tzinfo=dt.timezone.utc).timestamp())
except Exception:
# Unparseable timestamp -> treat the lock as FRESH (return "now"), so a
# garbled lock is respected rather than silently stomped.
return int(time.time())
def cmd_lock(owner: str, quiet: bool = False) -> int:
status, body = request("GET", vault_url(LOCK_PATH))
if status == 200 and body.strip():
current = body.decode(errors="replace").strip()
held_owner, _, held_iso = current.partition(" @ ")
if held_owner != owner and int(time.time()) - parse_lock_time(held_iso) < LOCK_TTL:
print(f"lock held by '{held_owner}' since {held_iso} (fresh)", file=sys.stderr)
return 75
status, body = request("PUT", vault_url(LOCK_PATH), data=f"{owner} @ {now_iso()}\n".encode(),
headers={"Content-Type": "text/markdown"})
check(status, body, "lock")
# Read-back confirm we actually hold it. The REST API has no compare-and-swap,
# so two racers can both PUT; last writer wins. Whoever does not own the file
# on read-back backs off instead of proceeding under a false lock.
status, body = request("GET", vault_url(LOCK_PATH))
if status == 200:
held_owner = body.decode(errors="replace").split(" @ ", 1)[0].strip()
if held_owner != owner:
print(f"lock race: now held by '{held_owner}', not '{owner}' — backing off", file=sys.stderr)
return 75
if not quiet:
print(f"ok: locked by {owner}")
return 0
def cmd_unlock(owner: str, quiet: bool = False) -> int:
status, body = request("GET", vault_url(LOCK_PATH))
if status == 200:
held_owner = body.decode(errors="replace").split(" @ ", 1)[0].strip()
if held_owner != owner:
print(f"lock owned by '{held_owner}', not '{owner}' — not releasing", file=sys.stderr)
return 75
status, body = request("DELETE", vault_url(LOCK_PATH))
if status != 404:
check(status, body, "unlock")
if not quiet:
print("ok: unlocked")
return 0
def extract_heading(markdown: str, heading: str) -> str:
"""Return the body under a `## <heading>` up to the next `## ` heading."""
out: list[str] = []
capture = False
marker = f"## {heading}"
for line in markdown.splitlines():
if line.strip() == marker:
capture = True
continue
if capture and line.startswith("## "):
break
if capture:
out.append(line)
return "\n".join(out).strip()
def cmd_scope(subcommand: str, text: str | None = None) -> int:
path = "_agent/context/current-context.md"
status, body = request("GET", vault_url(path))
check(status, body, f"scope {subcommand}")
current = body.decode(errors="replace")
if subcommand == "show":
print("-- Active scope --")
print(extract_heading(current, "Scope"))
scope_updated = ""
for line in current.splitlines():
if line.startswith("scope_updated:"):
scope_updated = line.split(":", 1)[1].strip().strip('"').strip("'")
break
print(f"scope_updated: {scope_updated or '<missing — drift cannot be detected; run scope set or repair>'}")
# Count session logs dated after scope_updated (the drift signal).
if scope_updated:
status, body = request("GET", vault_url("_agent/sessions/"))
if status == 200:
try:
files = json.loads(body).get("files", [])
n = sum(1 for f in files if f.endswith(".md") and f[:10] > scope_updated)
print(f"sessions logged since: {n}")
except json.JSONDecodeError:
pass
return 0
if subcommand != "set":
raise EchoError("scope: use 'show' or 'set \"<text>\"'", 2)
if not text:
raise EchoError("scope set needs the new scope text", 2)
prior = extract_heading(current, "Scope").replace("\n", " ").strip()[:140] or "(prior scope)"
cmd_patch(path, "prepend", "heading", "Current Context::Scope History",
temp_file(f"- {today()}: {prior}\n".encode()))
cmd_patch(path, "replace", "heading", "Current Context::Scope",
temp_file(f"{text}\n".encode()))
try:
cmd_patch(path, "replace", "frontmatter", "scope_updated",
temp_file(json.dumps(today()).encode()))
except EchoError as exc:
raise EchoError(
"scope set: body switched, but scope_updated frontmatter is missing "
f"(run bootstrap.py to add it) [{exc}]"
)
print(f"ok: scope switched (prior archived to Scope History; scope_updated={today()})")
return 0
def cmd_load() -> int:
"""Cold-start orientation: the canonical 6 reads in one call. 404s on today's
daily note and the inbox are normal (printed as absent, not errors)."""
if not echo_config.is_configured(_CFG):
print("echo: NOT CONFIGURED — this machine has no usable ECHO key file yet.")
print(f"Expected at: {echo_config.config_path()}")
print("ACTION: ask the operator for their echo-memory config file (it holds the")
print(" vault owner, endpoint, and API key), then install it with ONE of:")
print(" python3 echo.py config import <path-to-their-file>")
print(" python3 echo.py config set --owner \"\" --endpoint \"https://…\" --key \"\"")
print("Then re-run load. (Memory is unavailable until configured.)")
return 78 # distinct: configuration required
targets = [
("marker", "_agent/echo-vault.md"),
("preferences", "_agent/memory/semantic/operator-preferences.md"),
("context", "_agent/context/current-context.md"),
("heartbeat", "_agent/heartbeat/last-session.md"),
("today", f"journal/daily/{today()}.md"),
("inbox", "inbox/captures/inbox.md"),
]
import echo_queue
# H2: sync any writes queued during a prior outage, best-effort and quiet on empty.
try:
synced = echo_queue.flush()
if synced:
print(f"(synced {synced} write(s) queued during a prior offline session)\n")
except Exception as exc: # noqa: BLE001 — never let queue upkeep block a load
print(f"(queue flush skipped: {exc})\n", file=sys.stderr)
marker_missing = False
heartbeat_absent = False
offline = False
for label, path in targets:
status, body = request("GET", vault_url(path))
if status == 200:
echo_queue.cache_put(path, body) # refresh last-known-good for offline fallback
print(f"===== {label}: {path} (HTTP 200) =====")
text = body.decode(errors="replace")
sys.stdout.write(text)
if not text.endswith("\n"):
sys.stdout.write("\n")
elif status == 404:
print(f"===== {label}: {path} (HTTP 404) =====")
print("(absent — fine)")
if label == "marker":
marker_missing = True
if label == "heartbeat":
heartbeat_absent = True
elif status == 0: # vault unreachable -> degrade to last-known-good cache
offline = True
cached = echo_queue.cache_get(path)
if cached is not None:
print(f"===== {label}: {path} (OFFLINE — serving stale cache) =====")
sys.stdout.write(cached.decode(errors="replace"))
if not cached.endswith(b"\n"):
sys.stdout.write("\n")
else:
print(f"===== {label}: {path} (OFFLINE — no cache) =====")
print("(unreachable and not cached)")
else:
print(f"===== {label}: {path} (HTTP {status}) =====")
print(f"(error HTTP {status}: {body.decode(errors='replace')[:200]})")
print()
# M3: heartbeat pointer missing/stale -> fall back to the recent sessions listing
# (matches the documented loading procedure) so orientation works without the pointer.
if heartbeat_absent and not offline:
st, body = request("GET", vault_url("_agent/sessions/"))
if st == 200:
try:
files = sorted((f for f in json.loads(body).get("files", []) if f.endswith(".md")),
reverse=True)
except json.JSONDecodeError:
files = []
if files:
print("===== recent sessions (heartbeat absent — fallback) =====")
for f in files[:5]:
print(f" _agent/sessions/{f}")
print()
if offline:
print("NOTE: vault unreachable — context above is last-known-good cache; writes this "
"session will be queued and synced when the vault returns.")
if marker_missing:
print("NOTE: marker absent — vault not bootstrapped. Run bootstrap.py before relying on memory.")
return 0
def cmd_config(args) -> int:
"""show | init | set the machine-local owner/endpoint/key config."""
path = echo_config.config_path()
if args.action == "init":
p, created = echo_config.init_template()
print(f"ok: wrote config template to {p} — edit it with your owner/endpoint/key"
if created else f"config already exists at {p} (left unchanged)")
return 0
if args.action == "import":
if not args.path:
print("config import: pass the path to a config file "
"(JSON with owner/endpoint/key)", file=sys.stderr)
return 2
try:
p = echo_config.import_file(args.path)
except RuntimeError as exc:
print(exc, file=sys.stderr)
return 2
print(f"ok: imported config to {p} (chmod 600 best-effort)")
return 0
if args.action == "set":
if args.owner is None and args.endpoint is None and args.key is None:
print("config set: pass at least one of --owner / --endpoint / --key", file=sys.stderr)
return 2
p = echo_config.write_config(args.owner, args.endpoint, args.key)
print(f"ok: updated {p} (chmod 600 best-effort)")
return 0
# show — never prints the key in the clear
cfg = echo_config.load()
key = cfg["key"]
redacted = (key[:4] + "…" + key[-4:]) if len(key) >= 12 else ("set" if key else "")
print(f"config file: {path}" + ("" if path.exists() else " (absent)"))
for field, shown in (("owner", cfg["owner"]), ("endpoint", cfg["endpoint"]), ("key", redacted)):
src = echo_config.source(field)
print(f" {field:9} {shown or '(unset)'} [{src}]")
return 0
def build_parser() -> argparse.ArgumentParser:
parser = argparse.ArgumentParser(description="Validated cross-platform ECHO vault client")
sub = parser.add_subparsers(dest="cmd", required=True)
sub.add_parser("load")
sub.add_parser("flush") # H2: replay writes queued during a prior outage
sub.add_parser("doctor") # M3: one-call readiness check
sub.add_parser("get").add_argument("path")
sub.add_parser("map").add_argument("path")
sub.add_parser("ls").add_argument("path")
sub.add_parser("search").add_argument("query", nargs="+")
p = sub.add_parser("put"); p.add_argument("path"); p.add_argument("file", nargs="?")
p = sub.add_parser("post"); p.add_argument("path"); p.add_argument("file", nargs="?")
p = sub.add_parser("append"); p.add_argument("path"); p.add_argument("line")
p = sub.add_parser("patch")
p.add_argument("path"); p.add_argument("op"); p.add_argument("target_type")
p.add_argument("target"); p.add_argument("file", nargs="?")
p = sub.add_parser("fm"); p.add_argument("path"); p.add_argument("field"); p.add_argument("value")
p = sub.add_parser("bump"); p.add_argument("path"); p.add_argument("date", nargs="?")
sub.add_parser("delete").add_argument("path")
sub.add_parser("lock").add_argument("owner")
sub.add_parser("unlock").add_argument("owner")
p = sub.add_parser("config") # machine-local owner/endpoint/key (see echo_config)
p.add_argument("action", nargs="?", default="show", choices=["show", "init", "set", "import"])
p.add_argument("path", nargs="?") # for `config import <path>`
p.add_argument("--owner"); p.add_argument("--endpoint"); p.add_argument("--key")
p = sub.add_parser("scope")
p.add_argument("subcommand", nargs="?", default="show", choices=["show", "set"])
p.add_argument("text", nargs="?")
p = sub.add_parser("reflect") # H5: apply a JSON proposal set (dry-run unless --apply)
p.add_argument("file", nargs="?")
p.add_argument("--apply", action="store_true")
# High-level operations (entity index + cross-links + recall). See echo_ops.py.
sub.add_parser("resolve").add_argument("mention", nargs="+")
p = sub.add_parser("recall"); p.add_argument("query", nargs="+"); p.add_argument("--limit", type=int, default=6)
p = sub.add_parser("link"); p.add_argument("a"); p.add_argument("b")
p = sub.add_parser("capture")
p.add_argument("title")
p.add_argument("file", nargs="?")
p.add_argument("--kind")
p.add_argument("--inbox", action="store_true")
p.add_argument("--status", default="")
p.add_argument("--aliases", default="")
p.add_argument("--source", default="")
p.add_argument("--date")
p.add_argument("--domain", default="business")
p.add_argument("--no-log", action="store_true")
p.add_argument("--json", action="store_true") # M4: emit a JSON result envelope
p.add_argument("--dry-run", action="store_true") # M4: preview the plan, write nothing
return parser
def main(argv: list[str] | None = None) -> int:
args = build_parser().parse_args(argv)
try:
if args.cmd == "load":
return cmd_load()
if args.cmd == "doctor":
import echo_doctor
return echo_doctor.run()
if args.cmd == "flush":
import echo_queue
n = echo_queue.flush()
remaining = len(echo_queue.pending())
if n:
print(f"ok: flushed {n} queued write(s)"
+ (f"; {remaining} still queued (vault unreachable)" if remaining else ""))
elif remaining:
print(f"ok: {remaining} write(s) still queued (vault unreachable)")
else:
print("ok: queue empty")
return 0
if args.cmd == "config":
return cmd_config(args)
if args.cmd == "get":
return cmd_get(args.path)
if args.cmd == "map":
return cmd_map(args.path)
if args.cmd == "ls":
return cmd_ls(args.path)
if args.cmd == "search":
return cmd_search(args.query)
if args.cmd == "put":
return cmd_put(args.path, args.file)
if args.cmd == "post":
return cmd_post(args.path, args.file)
if args.cmd == "append":
return cmd_append(args.path, args.line)
if args.cmd == "patch":
return cmd_patch(args.path, args.op, args.target_type, args.target, args.file)
if args.cmd == "fm":
return cmd_fm(args.path, args.field, args.value)
if args.cmd == "bump":
return cmd_fm(args.path, "updated", json.dumps(args.date or today()))
if args.cmd == "delete":
return cmd_delete(args.path)
if args.cmd == "lock":
return cmd_lock(args.owner)
if args.cmd == "unlock":
return cmd_unlock(args.owner)
if args.cmd == "scope":
return cmd_scope(args.subcommand, args.text)
if args.cmd == "reflect":
import echo_reflect
raw = read_body(args.file).decode("utf-8", errors="replace")
try:
proposals = json.loads(raw)
except json.JSONDecodeError as exc:
raise EchoError(f"reflect: proposals must be a JSON array ({exc})", 2)
if not isinstance(proposals, list):
raise EchoError("reflect: proposals must be a JSON array of objects", 2)
return echo_reflect.apply(proposals, confirm=args.apply)
if args.cmd in ("resolve", "recall", "link", "capture"):
import echo_ops # lazy: only the high-level ops pull in the index/link modules
if args.cmd == "resolve":
return echo_ops.resolve(" ".join(args.mention))
if args.cmd == "recall":
return echo_ops.recall(args.query, limit=args.limit)
if args.cmd == "link":
return echo_ops.link(args.a, args.b)
return echo_ops.capture(
args.kind, args.title, args.file, status_v=args.status,
aliases=args.aliases.split(",") if args.aliases else [],
sources=args.source.split(",") if args.source else [],
date=args.date, domain=args.domain, inbox=args.inbox, no_log=args.no_log,
as_json=args.json, dry_run=args.dry_run)
except EchoError as exc:
print(f"echo.py: {exc}", file=sys.stderr)
return exc.code
return 2
if __name__ == "__main__":
raise SystemExit(main())