package com.sass_lang;
import org.jruby.embed.ScriptingContainer;
import java.io.File;
import java.io.PrintWriter;
import java.io.StringWriter;
public class Compiler {
private boolean initialized;
private File configLocation;
public void compile() {
initialize();
new ScriptingContainer().runScriptlet(buildCompileScript());
}
private void initialize() {
if (!initialized) {
new ScriptingContainer().runScriptlet(buildInitializationScript());
initialized = true;
}
}
private String buildCompileScript() {
StringWriter raw = new StringWriter();
PrintWriter script = new PrintWriter(raw);
script.println("Dir.chdir(File.dirname('" + getConfigLocation() + "')) do ");
script.println(" Compass.compiler.run ");
script.println("end ");
script.flush();
return raw.toString();
}
private String buildInitializationScript() {
StringWriter raw = new StringWriter();
PrintWriter script = new PrintWriter(raw);
script.println("require 'rubygems' ");
script.println("require 'compass' ");
script.println("frameworks = Dir.new(Compass::Frameworks::DEFAULT_FRAMEWORKS_PATH).path ");
script.println("Compass::Frameworks.register_directory(File.join(frameworks, 'compass')) ");
script.println("Compass::Frameworks.register_directory(File.join(frameworks, 'blueprint')) ");
script.println("Compass.add_project_configuration '" + getConfigLocation() + "' ");
script.println("Compass.configure_sass_plugin! ");
script.flush();
return raw.toString();
}
private String getConfigLocation() {
return replaceSlashes(configLocation.getAbsolutePath());
}
private String replaceSlashes(String path) {
return path.replaceAll("\\\\", "/");
}
public void setConfigLocation(File configLocation) {
this.configLocation = configLocation;
}
}