YS (say "wise") is the best way to work with YAML

Learn More About YS

• Take Full Control of Your YAML

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  • YS is always 100% valid YAML 
    • Lint, Query, Validate w/ existing tools
  • Created by YAML inventor/maintainer
  • YS has YAML Loaders for all languages
    Same Capabilities, Features, Bugs and Fixes
  • A Common & Consistent YAML Experience
    (with or without using YS logic features)

• YAML Made Functional

  ---

  !YS-v0:
  vars =: load('vars.yaml')
  json-file =: 'data.json'
  
  a normal key: and normal value
  name:: ENV.USER:uc1
  color:: vars.colors:shuffle.0
  some stuff::
    curl("https://example.com/$json-file")
      .stuff.take(rand-int(5).++)
  :when ENV.DEBUG_VARS::
    debug:: vars
  

• Simplify your existing YAML

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  • Refactor, Deduplicate, DRY
  • Over 1000 standard functions built in
  • Dozens of built in libraries
  • External libraries as well
  • Define your own functions and libraries
  • Limit YS capabilities to your exact needs

• Plays Well with DevOps Tools

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  • HelmYS for Kubernetes Helm charts
  • CI/CD, Docker, Ansible, etc.
  • Your existing YAML files are valid YS!
  • Take them to the next level

• Import, Transform, Interpolate and More

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  • Load YS in your programs
  • Script Automation with YS
  • Query and Transform YAML data
  • Compile YS to binary executables

• Learn YS Today!

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  • YS Exercism Track 
  • KubeCon 2024 YS Tutorial 
  • YS on Rosetta Code 
  • YS Documentation 

• "Zero to YS in 10 seconds!"

  ---

  curl -s https://getys.org/ys | bash
  # Adjust PATH if asked to.
  ys --help
  ys -e 'say: "Hello, World. I am $(ENV.USER)."'
  

  Installing YS