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
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
|
import { getExtensionUri } from "../util/vscode";
const util = require("util");
const exec = util.promisify(require("child_process").exec);
const { spawn } = require("child_process");
import * as path from "path";
import * as fs from "fs";
import { getContinueServerUrl } from "../bridge";
import fetch from "node-fetch";
import * as vscode from "vscode";
import * as os from "os";
import fkill from "fkill";
async function runCommand(cmd: string): Promise<[string, string | undefined]> {
console.log("Running command: ", cmd);
var stdout: any = "";
var stderr: any = "";
try {
var { stdout, stderr } = await exec(cmd, {
shell: process.platform === "win32" ? "powershell.exe" : undefined,
});
} catch (e: any) {
stderr = e.stderr;
stdout = e.stdout;
}
if (stderr === "") {
stderr = undefined;
}
if (typeof stdout === "undefined") {
stdout = "";
}
return [stdout, stderr];
}
export async function getPythonPipCommands() {
var [stdout, stderr] = await runCommand("python3 --version");
let pythonCmd = "python3";
if (stderr) {
// If not, first see if python3 is aliased to python
var [stdout, stderr] = await runCommand("python --version");
if (
(typeof stderr === "undefined" || stderr === "") &&
stdout.split(" ")[1][0] === "3"
) {
// Python3 is aliased to python
pythonCmd = "python";
} else {
// Python doesn't exist at all
vscode.window.showErrorMessage(
"Continue requires Python3. Please install from https://www.python.org/downloads, reload VS Code, and try again."
);
throw new Error("Python 3 is not installed.");
}
}
let pipCmd = pythonCmd.endsWith("3") ? "pip3" : "pip";
const version = stdout.split(" ")[1];
const [major, minor] = version.split(".");
if (parseInt(major) !== 3 || parseInt(minor) < 8) {
// Need to check specific versions
const checkPython3VersionExists = async (minorVersion: number) => {
const [stdout, stderr] = await runCommand(
`python3.${minorVersion} --version`
);
return typeof stderr === "undefined" || stderr === "";
};
const VALID_VERSIONS = [8, 9, 10, 11, 12];
let versionExists = false;
for (const minorVersion of VALID_VERSIONS) {
if (await checkPython3VersionExists(minorVersion)) {
versionExists = true;
pythonCmd = `python3.${minorVersion}`;
pipCmd = `pip3.${minorVersion}`;
}
}
if (!versionExists) {
vscode.window.showErrorMessage(
"Continue requires Python version 3.8 or greater. Please update your Python installation, reload VS Code, and try again."
);
throw new Error("Python3.8 or greater is not installed.");
}
}
return [pythonCmd, pipCmd];
}
async function checkServerRunning(serverUrl: string): Promise<boolean> {
// Check if already running by calling /health
try {
const response = await fetch(serverUrl + "/health");
if (response.status === 200) {
console.log("Continue python server already running");
return true;
} else {
return false;
}
} catch (e) {
return false;
}
}
export function getContinueGlobalPath(): string {
// This is ~/.continue on mac/linux
const continuePath = path.join(os.homedir(), ".continue");
if (!fs.existsSync(continuePath)) {
fs.mkdirSync(continuePath);
}
return continuePath;
}
function serverPath(): string {
const sPath = path.join(getContinueGlobalPath(), "server");
if (!fs.existsSync(sPath)) {
fs.mkdirSync(sPath);
}
return sPath;
}
export function devDataPath(): string {
const sPath = path.join(getContinueGlobalPath(), "dev_data");
if (!fs.existsSync(sPath)) {
fs.mkdirSync(sPath);
}
return sPath;
}
function serverVersionPath(): string {
return path.join(serverPath(), "server_version.txt");
}
export function getExtensionVersion() {
const extension = vscode.extensions.getExtension("continue.continue");
return extension?.packageJSON.version || "";
}
// Returns whether a server of the current version is already running
async function checkOrKillRunningServer(serverUrl: string): Promise<boolean> {
console.log("Checking if server is old version");
// Kill the server if it is running an old version
if (fs.existsSync(serverVersionPath())) {
const serverVersion = fs.readFileSync(serverVersionPath(), "utf8");
if (
serverVersion === getExtensionVersion() &&
(await checkServerRunning(serverUrl))
) {
// The current version is already up and running, no need to continue
return true;
}
}
console.log("Killing old server...");
try {
await fkill(":65432");
} catch (e: any) {
if (!e.message.includes("Process doesn't exist")) {
console.log("Failed to kill old server:", e);
}
}
return false;
}
export async function startContinuePythonServer() {
// Check vscode settings
const serverUrl = getContinueServerUrl();
if (serverUrl !== "http://localhost:65432") {
return;
}
// Check if server is already running
if (await checkOrKillRunningServer(serverUrl)) {
return;
}
// Get name of the corresponding executable for platform
const exeDir = path.join(getExtensionUri().fsPath, "server", "exe");
let exePath: string;
if (os.platform() === "win32") {
exePath = path.join(exeDir, "windows", "run.exe");
} else if (os.platform() === "darwin") {
exePath = path.join(exeDir, "mac", "run");
// Add permissions
await runCommand(`chmod +x ${exePath}`);
await runCommand(`xattr -dr com.apple.quarantine ${exePath}`);
} else {
exePath = path.join(exeDir, "linux", "run");
}
// Run the executable
const child = spawn(exePath, {
shell: true,
});
child.stderr.on("data", (data: any) => {
console.log(data.toString());
});
child.on("error", (error: any) => {
console.log(`error: ${error.message}`);
});
child.on("close", (code: any) => {
console.log(`child process exited with code ${code}`);
});
child.stdout.on("data", (data: any) => {
console.log(`stdout: ${data.toString()}`);
});
// Write the current version of vscode extension to a file called server_version.txt
fs.writeFileSync(serverVersionPath(), getExtensionVersion());
}
|
