1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
let fs = require("fs-extra");
let spawn = require("child_process");
class RuntimeProcess {
constructor(_modePath, _onVarChange, _eventEmitter) {
this.modePath = _modePath;
this.logfile = `${this.modePath}/mode.log`;
this.stdout = "";
this.stderr = "";
this.fl = false;
this.proc = null;
this.isRunning = false;
this.exitCode = null;
this.variables = {};
this.globvars = {};
this.onVarChange = _onVarChange;
this.eventEmitter = _eventEmitter;
}
start() {
if (this.isRunning) {
console.log("PROCESS ALREADY RUNNING");
return;
}
this.isRunning = true;
this.proc = spawn.spawn(
"python3",
[
"-u", // This makes us able to get real-time output
`${__appdir}/NeoRuntime/Runtime/neo_runtime.py`,
`--strip-config="${__configdir}/strip.ini"`,
`--mode-path="${this.modePath}"`,
`--mode-entry=script`
]
);
this.proc.on('error', (err) => {
console.log(err);
});
fs.ensureFileSync(this.logfile);
this.eventEmitter.emit("proc:start");
this.proc.stdout.on('data', (_stdout) => {
let stdout_str = _stdout.toString();
let regex = /{ ":::data:": { (.*) } }/gi;
let data = stdout_str.match(regex);
stdout_str = stdout_str.replace(regex, () => "");
if ((data != null) && (data.length > 0)) {
try {
this.processVarData(data)
} catch {}
}
if (stdout_str.replace("\n", "").replace(" ", "") == "") {
// In this case, we want to ignore the data.
} else {
// stdout_str = stdout_str.replace(/\n$/, "")
fs.appendFile(this.logfile, "\n====stdout====\n" + stdout_str);
this.eventEmitter.emit("proc:stdout", stdout_str);
}
});
this.proc.stdout.on('end', () => {
fs.appendFile(this.logfile, "\n");
});
this.proc.stderr.on('data', (_stderr) => {
// let stderr_str = _stderr.toString().replace(/\n$/, "")
let stderr_str = _stderr.toString()
fs.appendFile(this.logfile, "\n====stderr====\n" + stderr_str);
this.eventEmitter.emit("proc:stderr", stderr_str);
});
this.proc.stderr.on('end', () => {
fs.appendFile(this.logfile, "\n");
});
this.proc.on('close', (code) => {
if (code) {
fs.appendFile(this.logfile, "\n====close====\nScript exited with code " + code.toString());
}
this.eventEmitter.emit("proc:exit", 0);
this.isRunning = false;
this.exitCode = code;
});
}
stop(restart=false) {
try {
if (restart) {
this.proc.once("close", () => {
setTimeout(() => this.start(), 500);
});
}
this.proc.kill("SIGINT");
} catch (err) {
console.log(err);
}
}
processVarData(data) {
data = JSON.parse(data)[":::data:"];
if (data.hasOwnProperty("globvars")) {
forEachDiff(data["globvars"], this.globvars, (key, newVal) => {
this.onVarChange("globvars", key, newVal);
});
this.globvars = data["globvars"];
}
if (data.hasOwnProperty("variables")) {
forEachDiff(data["variables"], this.variables, (key, newVal) => {
this.onVarChange("variables", key, newVal);
});
this.variables = data["variables"];
}
}
}
const isObject = v => v && typeof v === 'object';
/**
* Will call callback on all the differences between the dicts
*/
function forEachDiff(dict1, dict2, callback) {
for (const key of new Set([...Object.keys(dict1), ...Object.keys(dict2)])) {
if (isObject(dict1[key]) && isObject(dict2[key])) {
if (dict1[key].value !== dict2[key].value) {
callback(key, dict1[key]);
}
} else if (dict1[key] !== dict2[key]) {
if (isObject(dict2[key]) && (dict1[key] == null)) {
dict2[key].value = null;
callback(key, dict2[key])
} else {
callback(key, dict1[key]);
}
}
}
}
module.exports = RuntimeProcess;
|
