Swift + CLI, Linux

Command Line Interface, CLI

Dependencies

For current session:
$ export PATH=/path/to/swift/usr/bin:"${PATH}"

For all sessions:
$ gedit ~/.bashrc

and add to the end:
export PATH=~/Downloads/swift-5.2.4-RELEASE-ubuntu20.04/usr/bin:"${PATH}"

//or
//export PATH=~/Soft/swift/usr/bin:"${PATH}"

//Windows
export PATH=/mnt/c/tmp/swift/usr/bin:"${PATH}"

Version info
$ swift --version

REPL:
$ swift

For help:
> :help

To exit:
> :exit

Package Manager

$ swift package --help

$ mkdir Hello
$ cd Hello 

$ swift package init

├── Package.swift
├── README.md
├── Sources
│   └── Hello
│       └── Hello.swift
└── Tests
    ├── HelloTests
    │   └── HelloTests.swift
    └── LinuxMain.swift  

$ swift build

$ swift test

Building an Executable

$ mkdir Hello
$ cd Hello

$ swift package init --type executable

//main.swift

//$ swift build  

$ swift run Hello