Package org.kuali.rice.krad.theme.preprocessor

Class LessThemePreProcessor

java.lang.Object

org.kuali.rice.krad.theme.preprocessor.LessThemePreProcessor

All Implemented Interfaces:

ThemePreProcessor

public class LessThemePreProcessor
extends Object
implements ThemePreProcessor

Pre processor that picks up Less files in the theme directory and compiles to CSS

Less files are compiled using the Apache lesscss compiler

Author:

Kuali Rice Team (rice.collab@kuali.org)

See Also:

• LessCompiler

Constructor Summary

Constructors

Constructor	Description
LessThemePreProcessor()

Method Summary

Modifier and Type	Method	Description
protected List<String>	getLessFileNamesForTheme(String themeName, File themeDirectory, Properties themeProperties, File stylesheetsDirectory)	Builds the list of Less files names that should be processed for the given theme
void	processTheme(String themeName, File themeDirectory, Properties themeProperties)	Processes Less files that should be included for the given theme

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

LessThemePreProcessor

public LessThemePreProcessor()

Method Details

processTheme

public void processTheme(String themeName,
 File themeDirectory,
 Properties themeProperties)

Processes Less files that should be included for the given theme

The list of Less files for the theme is collected by a helper method then iterated over and compiled using the less compiler. The list of Less files that were processed is written as a property in the theme properties for direct Less support in development mode

Specified by:

processTheme in interface ThemePreProcessor

Parameters:

themeName - name of the theme to process

themeDirectory - directory containing the theme assets

themeProperties - properties for the theme containing its configuration

See Also:

• getLessFileNamesForTheme(java.lang.String, java.io.File, java.util.Properties, java.io.File)

getLessFileNamesForTheme

protected List<String> getLessFileNamesForTheme(String themeName,
 File themeDirectory,
 Properties themeProperties,
 File stylesheetsDirectory)

Builds the list of Less files names that should be processed for the given theme

All files with the .less extension that are in the theme's stylesheets directory are picked up as part of the theme (this includes files that are overlaid from a parent). All subdirectories of stylesheets are also picked up, with the exception of the include subdirectory. Other exclusions can be configured using the lessExcludes property in the theme's properties file

Parameters:

themeName - name of the theme to pull less files for

themeDirectory - directory containing the theme's assets

themeProperties - config properties for the theme

stylesheetsDirectory - theme directory which contains the stylesheets, less files will be picked up here

Returns:

list of less file names (any path is relative to the stylesheets directory)