I have posted a newer tutorial which is probably going to be more useful to you than this one.
Ruby yaml tutorial.
So using the yaml syntax we have easily listed the data we will need to feed to our application.
What is yaml used for in all my tutorial videos for docker kubernetes ansible etc.
Pyyaml yaml 1 1 pure python and libyaml binding ruamel yaml yaml 1 2 update of pyyaml with round tripping of comments pysyck yaml 1 0 syck binding strictyaml restricted yaml subset r.
The configuration yaml file is the main yaml file used by home assistant to gather all of the information about the users desired configuration.
In fact it can be used with nearly any application that.
Such a tragic end.
Now just save this file as config yaml.
One of the reasons for its popularity is that the language is human readable intuitive and flexible.
Yaml is a flexible human readable file format that is ideal for storing object trees.
The yaml acronym was shorthand for yet another markup language.
Yaml stands for yaml ain t markup language.
Value pairs yaml structure.
So you ve got all these tasty ruby objects lying around in memory and they re going to be lost when your program ends.
I ve used yaml for the example configuration files because yaml has actually become a widely used format for writing configurations files.
The design goals and features of yaml are given below matches native data structures of agile methodology and its languages such as perl python php ruby and javascript.
R yaml libyaml wrapper ruby.
There are libraries available for all mainstream languages including ruby python c java perl c.
It is easier to read by humans than json and can contain richer meta data.
Yaml includes a markup language with important construct to distinguish data oriented language with the document markup.
This yaml tutorial will demonstrate the language syntax with a guide and some simple coding examples in python.
Now we have the config yaml all that we have to do is use it in our program say you are writing a python program that uses this config file and installs the software.
Yaml tm is a readable text format for data structures.
As you ll see below yaml can handle many common data types and structures.
Yaml has broad language support and maps easily into native data structures.
Psych libyaml wrapper in ruby core for 1 9 2 rbyaml yaml 1 1 pyyaml port yaml4r yaml 1.
It s also easy to for humans to read which is why it s a good choice for configuration.
Yaml in ruby tutorial.
How to use pyyaml to use yaml files.
Our yaml tutorial includes all topics of yaml such as what is yaml yaml syntax yaml data types yaml styles in which the yaml program will be written the mapping of key.
This version of the yaml cookbook focuses on the ruby implementation of yaml by comparing yaml documents with their ruby counterparts.
It is like one big settings page only the options are stored in a written list rather than by a bunch of switches and check boxes.
