Files
privacy.sexy/docs/collection-files.md
undergroundwires 4d7ff7edc5 Add support for pipes in templates #53
The goal is to be able to modify values of variables used in templates.
It enables future functionality such as escaping, inlining etc.

It adds support applying predefined pipes to variables. Pipes
can be applied to variable substitution in with and parameter
substitution expressions. They work in similar way to piping in Unix
where each pipe applied to the compiled result of pipe before.

It adds support for using pipes in `with` and parameter substitution
expressions. It also refactors how their regex is build to reuse more of
the logic by abstracting regex building into a new class.

Finally, it separates and extends documentation for templating.
2021-09-08 18:58:30 +01:00

7.9 KiB

Collection files

Objects

Collection

  • A collection simply defines:
    • different categories and their scripts in a tree structure
    • OS specific details
  • Also allows defining common functions to be used throughout the collection if you'd like different scripts to share same code.

Collection syntax

  • os: string (required)
  • actions: [ Category , ... ] (required)
    • Each category is rendered as different cards in card presentation.
    • A Collection must consist of at least one category.
  • functions: [ Function , ... ]
    • Functions are optionally defined to re-use the same code throughout different scripts.
  • scripting: ScriptingDefinition (required)
    • Defines the scripting language that the code of other action uses.

Category

  • Category has a parent that has tree-like structure where it can have subcategories or subscripts.
  • It's a logical grouping of different scripts and other categories.

Category syntax

  • category: string (required)
    • Name of the category
    • Must be unique throughout the Collection
  • children: [ Category | Script , ... ] (required)
    • Category must consist of at least one subcategory or script.
    • Children can be combination of scripts and subcategories.

Script

  • Script represents a single tweak.
  • A script must include either:
    • A code and revertCode
    • Or call to call YAML-defined functions
  • 🙏 For any new script, please add revertCode and docs values if possible.

Script syntax

  • name: string (required)
    • Name of the script
    • Must be unique throughout the Collection
    • E.g. Disable targeted ads
  • code: string (may be required)
    • Batch file commands that will be executed
    • 💡 If defined, best practice to also define revertCode
    • If not defined call must be defined, do not define if call is defined.
  • revertCode: string
    • Code that'll undo the change done by code property.
    • E.g. let's say code sets an environment variable as setx POWERSHELL_TELEMETRY_OPTOUT 1
      • then revertCode should be doing setx POWERSHELL_TELEMETRY_OPTOUT 0
    • Do not define if call is defined.
  • call: FunctionCall | [ FunctionCall , ... ] (may be required)
    • A shared function or sequence of functions to call (called in order)
    • If not defined code must be defined
  • docs: string | [string, ... ]
    • Single documentation URL or list of URLs for those who wants to learn more about the script
    • E.g. https://docs.microsoft.com/en-us/windows-server/
  • recommend: "standard" | "strict" | undefined (default)
    • If not defined then the script will not be recommended
    • If defined it can be either
      • standard: Only non-breaking scripts without limiting OS functionality
      • strict: Scripts that can break certain functionality in favor of privacy and security

FunctionCall

  • Describes a single call to a function by optionally providing values to its parameters.
  • 👀 See parameter substitution for an example usage

FunctionCall syntax

  • function: string (required)
    • Name of the function to call.
    • Function with same name must defined in functions property of Collection
  • parameters: [ parameterName: parameterValue, ... ]
    • Defines key value dictionary for each parameter and its value

    • E.g.

        parameters:
          userDefinedParameterName: parameterValue
          # ...
          appName: Microsoft.WindowsFeedbackHub
      

Function

  • Functions allow re-usable code throughout the defined scripts
  • Functions are templates compiled by privacy.sexy and uses special expression expressions
  • Functions can call other functions by defining call property instead of code
  • 👀 Read more on Templating for function expressions and example usages

Function syntax

  • name: string (required)
    • Name of the function that scripts will use.
    • Convention is to use camelCase, and be verbs.
    • E.g. uninstallStoreApp
    • Function names must be unique
  • parameters: [ FunctionParameter , ... ]
    • List of parameters that function code refers to.
    • Must be defined to be able use in FunctionCall or expressions code: string (required if call is undefined)
    • Batch file commands that will be executed
    • 💡 If defined, best practice to also define revertCode
    • If not defined call must be defined
  • revertCode: string
    • Code that'll undo the change done by code property.
    • E.g. let's say code sets an environment variable as setx POWERSHELL_TELEMETRY_OPTOUT 1
      • then revertCode should be doing setx POWERSHELL_TELEMETRY_OPTOUT 0
  • call: FunctionCall | [ FunctionCall , ... ] (may be required)
    • A shared function or sequence of functions to call (called in order)
    • The parameter values that are sent can use expressions
    • If not defined code must be defined

FunctionParameter

  • Defines a parameter that function requires optionally or mandatory.
  • Its arguments are provided by a Script through a FunctionCall.

FunctionParameter syntax

  • name: string (required)
    • Name of the parameters that the function has.
    • Parameter names must be defined to be used in expressions.
    • Parameter names must be unique and include alphanumeric characters only.
  • optional: boolean (default: false)
    • Specifies whether the caller Script must provide any value for the parameter.
    • If set to false i.e. an argument value is not optional then it expects a non-empty value for the variable;
      • Otherwise it throws.
    • 💡 Set it to true if a parameter is used conditionally;
      • Or else set it to false for verbosity or do not define it as default value is false anyway.
    • 💡 Can be used in conjunction with with expression.

ScriptingDefinition

  • Defines global properties for scripting that's used throughout its parent Collection.

ScriptingDefinition syntax

  • language: string (required)
  • startCode: string (required)
    • Code that'll be inserted on top of user created script.
    • Global variables such as $homepage, $version, $date can be used using parameter substitution code syntax such as Welcome to {{ $homepage }}!
  • endCode: string (required)
    • Code that'll be inserted at the end of user created script.
    • Global variables such as $homepage, $version, $date can be used using parameter substitution code syntax such as Welcome to {{ $homepage }}!