@steggy/tty

Description

This library provides human / terminal interactions.

Exported Services

High level overview

ApplicationManagerService

Work with the application header. Set/resetting the header will clear the current screen content.

PromptService

Methods for launching editors and menus to retrieve information from the user.

IconService

Icon translations for font awesome

ScreenService

Work with the cursor, print text, and buffered screen rendering.

TextRenderingService

Tools for formatting text

Editors

Acknowledge

Pause, and wait for user interaction

Array Builder

Construct an array of objects that conform to a common definition.

Image	Description
	Base view with 1 option
	Actively editing a property of an object

Boolean

Request a true / false value from the user

Confirm

Present a message to the user, and ask for yes / no confirmation

Date / Time / Date Range

Build a date/time from user input. Can accept date in fuzzy formats, and granular

Image	Description
	Fuzzy input method
	Granular input method

Menu

Highly configurable menu, with easy to configure keyboard interactions, and tons of features.

Object Builder

Construct a single flat object

Image	Description
	Base view
	With editor

Pick Many

Select options out of a list.

String

Request text from the user

Configuration options

The following configuration options are utilized by this library.

; default configuration
[libs.tty]
  DEFAULT_HEADER_FONT=ANSI Regular
  SECONDARY_HEADER_FONT=Pagga
  PAGE_SIZE=20
  TABLE_RENDER_ROWS=20
  USE_FONTAWESOME_ICONS=true
  DEFAULT_PROMPT_WIDTH=50

DEFAULT_HEADER_FONT

application.setHeader(PRIMARY, SECONDARY);

The figlet font to use with setHeader commands. This font will be used with the PRIMARY header in the above example.

SECONDARY_HEADER_FONT

application.setHeader(SECONDARY);
application.setHeader(PRIMARY, SECONDARY);

The figlet font to use with setHeader commands. This font will be used with the SECONDARY header in the above examples.

PAGE_SIZE

Render item count for menus and lists.

TABLE_RENDER_ROWS

Render row count for tables

USE_FONTAWESOME_ICONS

Utilize font awesome icons in prompts. Requires fontawesome to be installed on system

DEFAULT_PROMPT_WIDTH

The default character width to render string prompt type backgrounds

Switches

Flags and switches that are intended to be used on the command line when launching the app.

HELP

# Usage example
node ./dist/apps/sampler-app/main.js --help

Scan the application for configuration options, and output a summary of items that can be configured via command line switches