68 lines
1.8 KiB
PHP
68 lines
1.8 KiB
PHP
<?php
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/**
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* Interface \LessEngineInterface
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*/
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interface LessEngineInterface {
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/**
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* Set list of lookup directories for @import statements.
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*
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* @param string[] $directories
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* Flat array of paths relative to DRUPAL_ROOT.
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*/
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public function setImportDirectories(array $directories);
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/**
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* Enable
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*
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* @param bool $enabled
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* Set the source maps flag.
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* @param string $base_path
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* Leading value to be stripped from each source map URL.
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* @link http://lesscss.org/usage/#command-line-usage-source-map-basepath
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* @param string $root_path
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* Value to be prepended to each source map URL.
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* @link http://lesscss.org/usage/#command-line-usage-source-map-rootpath
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*/
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public function setSourceMaps($enabled, $base_path, $root_path);
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/**
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* Set/override variables.
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*
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* Variables defined here work in the "modify" method. They are applied after
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* parsing but before compilation.
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*
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* @param string[] $variables
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*
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* @link http://lesscss.org/usage/#command-line-usage-modify-variable
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*/
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public function modifyVariables(array $variables);
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/**
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* Returns list of dependencies.
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*
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* Returns a list of files that included through @import statements. This list
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* is used to determine if parent file needs to be recompiled based on changes
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* in dependencies.
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*
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* @return string[]
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* List of paths relative to DRUPAL_ROOT
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*/
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public function getDependencies();
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/**
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* This returns the compiled output from the LESS engine.
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*
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* All output, including source maps, should be contained within the returned
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* string.
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*
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* @return string
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* Plain CSS.
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*
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* @throws Exception
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* Rethrows exception from implementation library.
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*/
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public function compile();
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}
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