Wordclock/simulation/src/de/c3ma/ollo/mockup/ESP8266Node.java
2018-01-12 20:38:35 +01:00

80 lines
2.4 KiB
Java

package de.c3ma.ollo.mockup;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import org.luaj.vm2.LuaTable;
import org.luaj.vm2.LuaValue;
import org.luaj.vm2.lib.OneArgFunction;
import org.luaj.vm2.lib.TwoArgFunction;
import org.luaj.vm2.lib.ZeroArgFunction;
import de.c3ma.ollo.LuaSimulation;
/**
* created at 29.12.2017 - 01:29:40<br />
* creator: ollo<br />
* project: WS2812Emulation<br />
* $Id: $<br />
* @author ollo<br />
*/
public class ESP8266Node extends TwoArgFunction {
private File workingDir = null;
private LuaSimulation nodemcuSimu;
public ESP8266Node(LuaSimulation nodemcuSimu) {
this.nodemcuSimu = nodemcuSimu;
}
@Override
public LuaValue call(LuaValue modname, LuaValue env) {
env.checkglobals();
final LuaTable node = new LuaTable();
node.set("compile", new CompileFunction());
node.set("restart", new RestartFunction());
env.set("node", node);
env.get("package").get("loaded").set("node", node);
return node;
}
private class CompileFunction extends OneArgFunction {
@Override
public LuaValue call(LuaValue fileName) {
final String codeFileName = fileName.checkjstring();
final String compiledFileName = fileName.checkjstring().replace(".lua", ".lc");
final File f = new File( workingDir.getAbsolutePath() + File.separator + codeFileName);
System.out.println("[Node] Compiling " + compiledFileName);
final File outf = new File( workingDir.getAbsolutePath() + File.separator + compiledFileName);
if (f.exists()) {
//Simply copy the file as .lc file
try {
Files.copy(f.toPath(), outf.toPath());
} catch (IOException e) {
return LuaValue.valueOf(false);
}
}
return LuaValue.valueOf(f.exists());
}
}
private class RestartFunction extends ZeroArgFunction {
@Override
public LuaValue call() {
System.out.println("[Node] Restart");
nodemcuSimu.rebootTriggered();
return LuaValue.valueOf(false);
}
}
public void setWorkingDirectory(File workingDir) {
this.workingDir = workingDir;
}
}