package com.theoryinpractise.coffeescript;
import com.google.common.base.Charsets;
import com.google.common.io.CharStreams;
import com.google.common.io.Files;
import com.google.common.io.InputSupplier;
import org.apache.maven.model.FileSet;
import org.apache.maven.plugin.MojoExecutionException;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
/**
* Copyright 2011 Mark Derricutt.
*
* Contributing authors:
* Daniel Bower
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*
* Wrap a Maven fileset to add properties for describing the group of files
*
*/
public class JoinSet {
private String id;
private boolean literate = false;
private Boolean compileIndividualFiles;
/**
* Location of the output files from the Coffee Compiler. Defaults to the value for coffeeOutputDirectory specified
* in the main configuration if it is not specified within this JoinSet.
*
* @parameter expression="${project.build.directory}/coffee"
*/
private File coffeeOutputDirectory;
private FileSet fileSet;
private List<File> orderedFiles = new ArrayList<File>();
/**
* A cache of the list of files in the fileSet
*/
private List<File> files;
/**
* A cache of the concatenated contents of the files in the fileset
*/
private String concatenatedStringOfFiles;
public Boolean getCompileIndividualFiles() {
return compileIndividualFiles;
}
public void setCompileIndividualFiles(Boolean compileIndividualFiles) {
this.compileIndividualFiles = compileIndividualFiles;
}
public String getId() {
return id;
}
/**
* An id to group the Files in the Fileset. This id becomes the name of the javascript file that is output.
*/
public void setId(String id) {
this.id = id;
}
public boolean isLiterate() {
return literate;
}
public void setLiterate(boolean literate) {
this.literate = literate;
}
public File getCoffeeOutputDirectory() {
return coffeeOutputDirectory;
}
/**
* A location where to put the output javascript(s) for this specific JoinSet.
*
* @param coffeeOutputDirectory
*/
public void setCoffeeOutputDirectory(File coffeeOutputDirectory) {
this.coffeeOutputDirectory = coffeeOutputDirectory;
}
/**
* Pulls the list of files that will be used from the fileset.
* @throws MojoExecutionException
*/
public List<File> getFiles() throws IOException {
if(null==files){
files = new ArrayList<File>();
files.addAll(orderedFiles);
FileSet set = getFileSet();
if (set != null) {
List<File> fileSetFiles = FileUtilities.getFilesFromFileSet(set);
fileSetFiles.removeAll(orderedFiles);
files.addAll(fileSetFiles);
}
}
return files;
}
public String getFileNames() throws IOException {
StringBuilder joinSetFileNames = new StringBuilder();
for(File file : getFiles()){
joinSetFileNames.append(file.getName());
joinSetFileNames.append(", ");
}
return joinSetFileNames.toString();
}
public String getConcatenatedStringOfFiles() throws IOException{
if(null==concatenatedStringOfFiles){
StringBuilder sb = new StringBuilder();
for (File file : getFiles()) {
if (!file.exists()) {
throw new IOException(String.format("JoinSet %s references missing file: %s", getId(), file.getPath()));
}
InputSupplier<InputStreamReader> readerSupplier = Files.newReaderSupplier(file, Charsets.UTF_8);
sb.append(CharStreams.toString(readerSupplier));
sb.append("\n");
}
concatenatedStringOfFiles = sb.toString();
}
return concatenatedStringOfFiles;
}
public FileSet getFileSet() {
return fileSet;
}
/**
* a maven FileSet to define what files are included, excluded, etc
*/
public void setFileSet(FileSet fileSet) {
files = null;
concatenatedStringOfFiles = null;
this.fileSet = fileSet;
}
public List<File> getOrderedFiles() {
return orderedFiles;
}
public void setOrderedFiles(List<File> orderedFiles) {
files = null;
concatenatedStringOfFiles = null;
compileIndividualFiles = false;
this.orderedFiles = orderedFiles;
}
}