gitlet/gitlet/gitlet/WorkingArea.java at master · xUser5000/gitlet · GitHub

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package gitlet;

import java.io.File;

import java.util.List;

import java.util.Objects;

import java.util.stream.Collectors;

import static gitlet.Utils.*;

public class WorkingArea {

private final File WORKING_DIR;

public WorkingArea(File WORKING_DIR) {

this.WORKING_DIR = WORKING_DIR;

}

public File getFile(String fileName) {

File file = join(WORKING_DIR, fileName);

return file.exists() ? file : null;

}

public File saveFile(String contents, String fileName) {

File file = join(WORKING_DIR, fileName);

writeContents(file, contents);

return file;

}

public boolean deleteFile(String fileName) {

File file = getFile(fileName);

if (file == null) return false;

return file.delete();

}

public List<File> allFiles() {

return Objects.requireNonNull(plainFilenamesIn(WORKING_DIR))

.stream()

.map(fileName -> join(WORKING_DIR, fileName))

.collect(Collectors.toList());

}

public void clear() {

allFiles()

.stream()

.map(File::getName)

.forEach(this::deleteFile);

}

gitlet/gitlet/gitlet/WorkingArea.java at master · xUser5000/gitlet · GitHub

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