
vscode-css-variables-autocomplete
Simple extension for enabling autocompletion for css-variables from selected files. You can trigger it by typing --.

Be sure that you have one of supported language modes selected in right bottom of your vscode window:

Extension Configuration
Create or modify file .vscode/settings.json. Folder .vscode should be in your workspace root directory.
Minimal configuration file:
{
"cssVarriablesAutocomplete.files": [ "variables.css" ],
}
Full configuration file:
{
"cssVarriablesAutocomplete.files": [ "variables.css" ],
"cssVarriablesAutocomplete.languageModes": [ "css", "postcss" ],
"cssVarriablesAutocomplete.propertyPrefixes": {
"font-size": "fs",
"line-height": "lh",
"box-shadow": "shadow",
}
}
This extension contributes the following configuration parameters:
files: array of paths to files with css variables
languageModes: specify custom language modes if default 'css' not suits you.
propertyPrefixes: allows you to suggest only variables with some prefix in name for specified properties. For example with "font-size": "fs" extension will only suggest you variables --fs-big, --fs-small, but not --small.