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let fs = require("fs-extra");
let path = require("path");
let compileRun = require("../compileAndRun");
let listDirsInDir = p => fs.readdirSync(p).filter(f => fs.statSync(path.join(p, f)).isDirectory());
class neoRuntime {
constructor(dirUsrData) {
this._proc = undefined;
this._cScript = "None";
this._cScriptHasExited = false;
this._dirUsrData = dirUsrData;
}
status() {
return {
"currentScript": this._cScript,
"scriptIsExited": this._cScriptHasExited,
"uptime": process.uptime()
};
}
listScripts() {
let localScripts = listDirsInDir(this._dirUsrData + "/usrCode/");
let remoteScripts = listDirsInDir(this._dirUsrData + "/remoteCode/");
let scriptList = [];
for (let i = 0; i < localScripts.length; i++) {
if (fs.existsSync(this._dirUsrData + "/usrCode/" + localScripts[i] + "/script.py")) {
scriptList.push({
"name": localScripts[i],
"loc": "local",
"path": "local/" + localScripts[i],
"lang": "python"
});
}
}
for (let i = 0; i < remoteScripts.length; i++) {
if (fs.existsSync(this._dirUsrData + "/remoteCode/" + remoteScripts[i] + "/script.py")) {
scriptList.push({
"name": remoteScripts[i],
"loc": "remote",
"path": "remote/" + remoteScripts[i],
"lang": "python"
});
}
}
return scriptList;
}
selectScript(path) {
global.log(`Selecting script \"${path}\"`, "event");
try {
this._proc.stop();
} catch (err) {
global.log("Could not kill process: " + err, "error");
}
this._cScript = path;
path = path.split("/");
let location = path.splice(0, 1).toString();
if (location === "local") { path = this._dirUsrData + "/usrCode/" + path.join("/"); }
if (location === "remote") { path = this._dirUsrData + "/remoteCode/" + path.join("/"); }
//if (location === "base") { path = this._dirUsrData + "/src/compileAndRun/scripts/" + path.join("/"); } // TODO make this do something
if (!fs.existsSync(path + "/script.py")) {
global.log(`No script file found when selecting script with real path \"${path}\"`, "ERROR");
return;
}
fs.removeSync(path + "/build/logs/log");
this._cScriptHasExited = false;
this._proc = new compileRun.Python(path, this._dirUsrData);
this._proc.compileAndRun();
fs.ensureFileSync(path + "/build/logs/log");
this._proc.on("stdout::data", (_stdout) => {
fs.appendFile(path + "/build/logs/log", "\n====stdout====\n" + _stdout.toString().replace(/\n$/, ""));
});
this._proc.on("stderr::data", (_stderr) => {
fs.appendFile(path + "/build/logs/log", "\n====stderr====\n" + _stderr.toString().replace(/\n$/, ""));
});
this._proc.on("stderr::end", () => {
fs.appendFile(path + "/build/logs/log", "\n");
});
this._proc.on("stdout::end", () => {
fs.appendFile(path + "/build/logs/log", "\n");
});
this._proc.on("close", (_code) => {
fs.appendFile(path + "/build/logs/log","\n====close====\nScript exited with code " + _code.toString());
this._cScriptHasExited = true;
});
}
stopScript() {
try {
this._proc.stop();
return {
success: true
}
} catch (err) {
return {
success: false,
error: {reason: err}
};
}
}
deleteScript(path) {
global.log(`Deleting script \"${path}\"`, "DEBUG");
let sPath = path.split("/");
let location = sPath.splice(0, 1).toString();
if (location === "remote") {
global.log(`Cannot delete remote script ${path}`, "DEBUG");
return;
}
let absPath = this._dirUsrData + "/usrCode/" + sPath.join("/");
if (this._cScriptPath == path) {
try {
this._proc.stop();
} catch (err) {
global.log("Could not kill process: " + err, "error");
}
}
fs.removeSync(absPath);
}
createEmptyScript(name) {
global.log(`Creating script with name \"${name}/"`, "DEBUG");
let scriptFolderPath = this._dirUsrData + "/usrCode/" + name;
if (fs.existsSync(scriptFolderPath)) {
global.log(`A Script with the name \"${name}\" already exists`, "ERROR");
return;
}
fs.ensureDirSync(scriptFolderPath);
fs.writeFile(scriptFolderPath + "/script.py",
"import LuxcenaNeo as neo # Can be imported as LuxcenaNeo as well. but anything else and it will fail...\n\nclass Main(neo.NeoBehaviour):\n\n def onStart(self):\n print (\"Script started\")\n\n def eachSecond(self):\n print (\"A second has passed\")",
(err) => {
if (err) {
global.log("Could not create script.py for profile \"" + name + "\"", "ERROR");
} else {
global.log("Script \"" + name + "\" created.", "SUCCESS");
}
}
);
}
getScript(scriptPath) {
let sPath = scriptPath.split("/");
let location = sPath.splice(0, 1).toString();
if (location === "remote") {
global.log(`Cannot edit remote script ${path}`, "DEBUG");
return;
}
let absPath = this._dirUsrData + "/usrCode/" + sPath.join("/");
if (!fs.existsSync(absPath + "/script.py")) {
return false;
}
return {
name : sPath[sPath.length - 1],
files : {
main : fs.readFileSync(absPath + "/script.py", "utf8")
}
};
}
saveScript(script, callback) {
if (!fs.existsSync(this._dirUsrData + "/usrCode/" + script.name )) {
callback({success: false, error: {reason: "Script file not found"}});
}
fs.writeFile(this._dirUsrData + "/usrCode/" + script.name + "/script.py", script.files.main, (err) => {
if (err) {
callback({success: false, error: {reason: err}});
} else {
callback({success: true});
}
});
}
getScriptOutput(scriptPath) {
if (scriptPath != this._cScript) {
return {
success: false,
error: {reason: "This is not the current running script"}
}
}
let path = scriptPath.split("/");
let location = path.splice(0, 1).toString();
if (location === "local") { path = this._dirUsrData + "/usrCode/" + path.join("/"); }
if (location === "remote") { path = this._dirUsrData + "/remoteCode/" + path.join("/"); }
if (!fs.existsSync(path + "/build/logs/log")){
return {
success: false,
error: {reason: "No log file found"}
}
}
try {
let output = fs.readFileSync(path + "/build/logs/log", "utf8");
return {
success: true,
output: output
}
} catch (err) {
return {
success: false,
error: {reason: err}
};
}
}
}
module.exports = (dirUsrData) => {
return new neoRuntime(dirUsrData);
};
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