111 lines
3.0 KiB
Java
111 lines
3.0 KiB
Java
package tools;
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import java.util.Scanner;
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import java.io.File;
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import java.lang.Runtime;
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import java.io.IOException;
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/** Helper to get application directories.
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* @author Louis Royer
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* @author Flavien Haas
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* @author JS Auge
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* @version 1.0
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*/
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public class Directories {
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private String projectName;
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private String dataHomeDirectory;
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private String os;
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/** Constructor with projectName parameter.
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* @param projectName name of the project
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*/
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public Directories(String projectName) {
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this.projectName = projectName;
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os = System.getProperty("os.name");
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setDataHomeDirectory();
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}
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/** Setter for dataHomeDirectory. Will create the directory if not already exists.
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*/
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private void setDataHomeDirectory() {
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/* Follow XDG Base Directory Specification
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* https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
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*/
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if (os.equals("Linux")) {
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dataHomeDirectory = System.getenv().get("XDG_DATA_HOME");
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if (dataHomeDirectory == null || dataHomeDirectory.equals("")) {
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dataHomeDirectory = System.getProperty("user.home") + "/.local/share";
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}
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} else if (os.equals("Mac")||os.equals("Mac OS X")) {
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/* Apple MacOS X User Data Directory
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* https://developer.apple.com/library/archive/qa/qa1170/_index.html */
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dataHomeDirectory = System.getProperty("user.home") + "/Library";
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} else {
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dataHomeDirectory = ".";
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}
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dataHomeDirectory += "/" + projectName + "/";
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// create directory if not already exists
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new File(dataHomeDirectory).mkdirs();
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}
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/** Create a subdirectory.
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* @param subdir Name of subdirectory to create
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*/
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public void createSubdir(String subdir) {
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String d = dataHomeDirectory;
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if (subdir != null) {
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d += subdir;
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if (!subdir.endsWith("/")) {
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d += "/";
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}
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}
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new File(d).mkdirs();
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}
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/** Getter for dataHomeDirectory.
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* @return path to the application home directory
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*/
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public String getDataHomeDirectory() {
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return dataHomeDirectory;
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}
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/** Opens dataHomeDirectory if supported.
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*/
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private void openDataHomeDirectory(String subdir) {
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String d = dataHomeDirectory;
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if (subdir != null) {
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d += subdir;
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if (!subdir.endsWith("/")) {
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d += "/";
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}
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}
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try {
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if (os.equals("Linux")) {
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Runtime runtime = Runtime.getRuntime();
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runtime.exec(new String[] { "xdg-open", d });
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} else if (os.equals("Mac")||os.equals("Mac OS X")) {
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Runtime runtime = Runtime.getRuntime();
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runtime.exec(new String[] { "open", d });
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}
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} catch (IOException e) {
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System.out.println("Error encountered while trying to open directory");
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}
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}
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/** Asks the user to choose opening dataHomeDirectory or not.
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*/
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public void askOpenDataHomeDirectory(String subdir) {
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if (os.equals("Linux") || os.equals("Mac") || os.equals("Mac OS X")) {
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System.out.println("Do you want to open this directory? (y/N)");
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Scanner scanner = new Scanner(System.in);
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String resp = scanner.nextLine();
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if (resp.equals("y") || resp.equals("Y")) {
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System.out.println("Openning");
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openDataHomeDirectory(subdir);
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}
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}
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}
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}
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