Crate tana_stdio 

tana-stdio

Terminal output utilities for Tana projects. Consistent formatting across CLI, services, and tools.

Format

[action] message

Usage

use tana_stdio::{log, error, warn, success, fail};

log("build", "compiling contract...");
success("build complete");
error("build", "compilation failed");

Log Levels

Control output with LOG_LEVEL environment variable:

• error - Errors only
• info - Default (startup + important messages)
• debug - Verbose output

Macros

debugf

Debug with format string support (only shown when LOG_LEVEL=debug)

errorf

Error with format string support

logf

Log with format string support

Enums

LogLevel

Log level for tana services

Functions

blank

Print a blank line

debug

Debug log (only shown when LOG_LEVEL=debug)

detail

Detail line with arrow Format: -> message

diagnostic

Diagnostic warning Format: [warn] [component] message

error

Log an error Format: [action] message

fail

Failure message Format: [fail] message

header

Print a section header

hint

Hint in subdued format Format: message

info

Info line with label Format: label value

is_debug

Check if debug logging is enabled

is_info

Check if info logging is enabled

log

Log an action with a message Format: [action] message

log_level

Get the current log level (cached from LOG_LEVEL env var)

next_step

Suggest a next step Format: -> description: command

status

Log a status line with success/failure indicator Format: [ok] message or [fail] message

success

Success message Format: [ok] message

warn

Log a warning Format: [warn] message or [name] message

warn_simple

Log a simple warning without component name Format: [warn] message