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0ae3f27 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 | """Branding and ASCII art for mem0 CLI."""
import os
import sys
import time
from contextlib import contextmanager
from rich.console import Console
from rich.panel import Panel
from rich.status import Status
from rich.text import Text
# stderr console for spinners, errors, and timing messages
_err = Console(stderr=True)
LOGO = r"""
███╗ ███╗███████╗███╗ ███╗ ██████╗ ██████╗██╗ ██╗
████╗ ████║██╔════╝████╗ ████║██╔═████╗ ██╔════╝██║ ██║
██╔████╔██║█████╗ ██╔████╔██║██║██╔██║ ██║ ██║ ██║
██║╚██╔╝██║██╔══╝ ██║╚██╔╝██║████╔╝██║ ██║ ██║ ██║
██║ ╚═╝ ██║███████╗██║ ╚═╝ ██║╚██████╔╝ ╚██████╗███████╗██║
╚═╝ ╚═╝╚══════╝╚═╝ ╚═╝ ╚═════╝ ╚═════╝╚══════╝╚═╝
"""
LOGO_MINI = "◆ mem0"
TAGLINE = "The Memory Layer for AI Agents"
BRAND_COLOR = "#8b5cf6" # Purple
ACCENT_COLOR = "#a78bfa"
SUCCESS_COLOR = "#22c55e"
ERROR_COLOR = "#ef4444"
WARNING_COLOR = "#f59e0b"
DIM_COLOR = "#6b7280"
def _sym(fancy: str, plain: str) -> str:
"""Return *fancy* when stdout is a TTY with colour, else *plain*."""
if not sys.stdout.isatty() or os.environ.get("NO_COLOR") is not None:
return plain
return fancy
def print_banner(console: Console) -> None:
"""Print the mem0 welcome banner."""
from mem0_cli.state import is_agent_mode
if is_agent_mode():
return
logo_text = Text(LOGO, style=f"bold {BRAND_COLOR}")
tagline = Text(f" {TAGLINE}\n", style=f"{ACCENT_COLOR}")
content = Text()
content.append_text(logo_text)
content.append_text(tagline)
panel = Panel(
content,
border_style=BRAND_COLOR,
padding=(0, 2),
subtitle=f"[{DIM_COLOR}]Python SDK · v{_get_version()}[/]",
subtitle_align="right",
)
console.print(panel)
def print_success(console: Console, message: str) -> None:
from mem0_cli.state import is_agent_mode
if is_agent_mode():
return
sym = _sym("✓", "[ok]")
console.print(f"[{SUCCESS_COLOR}]{sym}[/] {message}")
def print_error(console: Console, message: str, hint: str | None = None) -> None:
from mem0_cli.state import get_current_command, is_agent_mode
if is_agent_mode():
import json as _json
envelope = {
"status": "error",
"command": get_current_command(),
"error": message,
"data": None,
}
print(_json.dumps(envelope))
return
sym = _sym("✗", "[error]")
console.print(f"[{ERROR_COLOR}]{sym} Error:[/] {message}")
if hint:
console.print(f" [{DIM_COLOR}]{hint}[/]")
def print_warning(console: Console, message: str) -> None:
from mem0_cli.state import is_agent_mode
if is_agent_mode():
return
sym = _sym("⚠", "[warn]")
console.print(f"[{WARNING_COLOR}]{sym}[/] {message}")
def print_info(console: Console, message: str) -> None:
from mem0_cli.state import is_agent_mode
if is_agent_mode():
return
sym = _sym("◆", "*")
console.print(f"[{BRAND_COLOR}]{sym}[/] {message}")
@contextmanager
def timed_status(console: Console, message: str):
"""Spinner with automatic timing. Yields a context object for setting the final message.
The spinner and timing output are sent to stderr (via ``_err``) so they
never contaminate machine-readable stdout. The *console* parameter is
kept for backward compatibility but is not used for spinner output.
In agent mode the spinner is suppressed entirely.
"""
from mem0_cli.state import is_agent_mode
class _Ctx:
def __init__(self):
self.success_msg = ""
self.error_msg = ""
ctx = _Ctx()
if is_agent_mode():
try:
yield ctx
except Exception:
raise
return
start = time.perf_counter()
try:
with Status(f"[{DIM_COLOR}]{message}[/]", console=_err):
yield ctx
except Exception:
elapsed = time.perf_counter() - start
if ctx.error_msg:
print_error(_err, f"{ctx.error_msg} ({elapsed:.2f}s)")
if "Authentication failed" in ctx.error_msg:
_err.print(
f" [{DIM_COLOR}]Run [bold]mem0 init[/bold] to reconfigure your API key"
f" · [bold]https://app.mem0.ai/dashboard/api-keys[/bold][/]"
)
raise
else:
elapsed = time.perf_counter() - start
if ctx.success_msg:
print_success(_err, f"{ctx.success_msg} ({elapsed:.2f}s)")
def print_scope(console: Console, **ids: str | None) -> None:
"""Show active entity scope if any IDs are set."""
from mem0_cli.state import is_agent_mode
if is_agent_mode():
return
parts = []
for key, val in ids.items():
if val:
parts.append(f"{key}={val}")
if parts:
scope_str = ", ".join(parts)
console.print(f" [{DIM_COLOR}]Scope: {scope_str}[/]")
def _get_version() -> str:
from mem0_cli import __version__
return __version__
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