mirror of
https://github.com/octoleo/plantuml.git
synced 2024-05-31 23:50:49 +00:00
122 lines
3.3 KiB
Java
122 lines
3.3 KiB
Java
/* ========================================================================
|
|
* PlantUML : a free UML diagram generator
|
|
* ========================================================================
|
|
*
|
|
* (C) Copyright 2009-2023, Arnaud Roques
|
|
*
|
|
* Project Info: http://plantuml.com
|
|
*
|
|
* If you like this project or if you find it useful, you can support us at:
|
|
*
|
|
* http://plantuml.com/patreon (only 1$ per month!)
|
|
* http://plantuml.com/paypal
|
|
*
|
|
* This file is part of PlantUML.
|
|
*
|
|
* PlantUML is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* PlantUML distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
|
* License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
|
* USA.
|
|
*
|
|
*
|
|
* Original Author: Arnaud Roques
|
|
*
|
|
*
|
|
*/
|
|
package net.sourceforge.plantuml;
|
|
|
|
import java.io.IOException;
|
|
|
|
import net.sourceforge.plantuml.security.SFile;
|
|
import net.sourceforge.plantuml.security.SecurityUtils;
|
|
import net.sourceforge.plantuml.utils.Log;
|
|
|
|
public class FileSystem {
|
|
|
|
private final static FileSystem singleton = new FileSystem();
|
|
|
|
private ThreadLocal<String> currentDir = new ThreadLocal<>();
|
|
|
|
private FileSystem() {
|
|
reset();
|
|
}
|
|
|
|
public static FileSystem getInstance() {
|
|
return singleton;
|
|
}
|
|
|
|
public void setCurrentDir(SFile dir) {
|
|
if (dir == null) {
|
|
this.currentDir.set(null);
|
|
} else {
|
|
Log.info("Setting current dir: " + dir.getAbsolutePath());
|
|
this.currentDir.set(dir.getAbsolutePath());
|
|
}
|
|
}
|
|
|
|
public SFile getCurrentDir() {
|
|
final String path = this.currentDir.get();
|
|
if (path != null) {
|
|
return new SFile(path);
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public SFile getFile(String nameOrPath) throws IOException {
|
|
if (isAbsolute(nameOrPath)) {
|
|
final SFile result = new SFile(nameOrPath);
|
|
Log.info("Trying " + result.getAbsolutePath());
|
|
return result.getCanonicalFile();
|
|
}
|
|
|
|
final SFile dir = getCurrentDir();
|
|
SFile filecurrent = null;
|
|
if (dir != null) {
|
|
filecurrent = dir.getAbsoluteFile().file(nameOrPath);
|
|
Log.info("Current dir is " + dir.getAbsolutePath() + " so trying " + filecurrent.getAbsolutePath());
|
|
if (filecurrent.exists())
|
|
return filecurrent.getCanonicalFile();
|
|
|
|
}
|
|
for (SFile d : SecurityUtils.getPath(SecurityUtils.PATHS_INCLUDES)) {
|
|
assert d.isDirectory();
|
|
final SFile file = d.file(nameOrPath);
|
|
if (file.exists())
|
|
return file.getCanonicalFile();
|
|
}
|
|
for (SFile d : SecurityUtils.getPath(SecurityUtils.PATHS_CLASSES)) {
|
|
assert d.isDirectory();
|
|
final SFile file = d.file(nameOrPath);
|
|
if (file.exists())
|
|
return file.getCanonicalFile();
|
|
|
|
}
|
|
if (dir == null) {
|
|
assert filecurrent == null;
|
|
return new SFile(nameOrPath).getCanonicalFile();
|
|
}
|
|
assert filecurrent != null;
|
|
return filecurrent;
|
|
}
|
|
|
|
private boolean isAbsolute(String nameOrPath) {
|
|
final SFile f = new SFile(nameOrPath);
|
|
return f.isAbsolute();
|
|
}
|
|
|
|
public void reset() {
|
|
setCurrentDir(new SFile("."));
|
|
}
|
|
|
|
}
|