HELLOSEND(AUDIENCE, {:GREETING, HELLO!})

interested programmer

I'd love to check out Elixir but I don't really have a problem that is big enough that Elixir is well

suited for.

MASSIVELY CONCURRENT

DISTRIBUTED

FAULT TOLERANT

WEB SCALE

PIPES |> PATTERN MATCHING |> MESSAGE PASSING |> IMMUTABILITY |> => {:OK, }

ELIXIR OFFERS A DIFFERENT WAY TO THINK ABOUT AND SOLVE PROBLEMS OF ANY SIZE. !

WRITING COMMANDLINE APPS

WITH ELIXIR

MIX

DEPENDENCIESHex package

Git/SCM Path

Dependency tasks

mix deps: lists all deps and their status mix deps.get Get non installed dependencies mix deps.compile mix deps.update mix deps.clean Remove all dependency files mix deps.unlock Unlock dependencies

UMBRELLA PROJECTS

Run tasks across apps

Run all your tests for apps in app_path

Run Applications in dependent order

TASKS

RUNNING OUR APPS

MIX ESCRIPT.BUILD

BASIC IO

TESTING IO

IO.ANSI

escape_fragment(string, emit \\ terminal())

%{clear, home, green, bright} Welcome

IO.red() IO.green() etc

home() send the cursor home

FILES AND PATHS

File.open

File.close

File.read

binread/write utf8 and IO module

File.read vs File.read!

Path.join and Path.expand

Path.wildcard

PORT

BASIC USAGE

DEMO

SCALING UP COMMAND LINE APPS

WITH TASKS & AGENTS

TASKS

AGENTSa simple abstraction around state

DEMODEMO

THANK YOU