Packages

Packages

>>dart pub add characters

>>dart pub get 

\pubspec.yaml
============
name: main
description: A simple command-line application.
# version: 1.0.0
# homepage: https://www.example.com

environment:
  sdk: '>=2.12.0 <3.0.0'

dependencies:
#  path: ^1.7.0
  characters: ^1.1.0

dev_dependencies:
  pedantic: ^1.11.0

dart pub -h
Work with packages.

Usage: dart pub [arguments...]
-h, --help          Print this usage information.
    --[no-]trace    Print debugging information when an error occurs.
-v, --verbose       Shortcut for "--verbosity=all".

Available subcommands:
  add         Add a dependency to pubspec.yaml.
  cache       Work with the system cache.
  deps        Print package dependencies.
  downgrade   Downgrade the current package's dependencies to oldest versions.
  get         Get the current package's dependencies.
  global      Work with global packages.
  login       Log into pub.dev.
  logout      Log out of pub.dev.
  outdated    Analyze your dependencies to find which ones can be upgraded.
  publish     Publish the current package to pub.dartlang.org.
  remove      Removes a dependency from the current package.
  upgrade     Upgrade the current package's dependencies to latest versions.
  uploader    Manage uploaders for a package on pub.dartlang.org.