48 lines
1.8 KiB
JavaScript
48 lines
1.8 KiB
JavaScript
// ── Python Runner ──────────────────────────────────────────────────
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// Detects the system's Python executable (python vs python3) and runs
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// a given script with arguments. Used by the dev:browser-use npm script.
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// Avoids shell:true — spawns Python directly with its full path.
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// Cross-platform: uses where (Windows) or which (Linux/Mac).
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import { execSync, spawn } from "node:child_process"
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import { platform } from "node:os"
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import { statSync } from "node:fs"
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function detectPython() {
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const commonPaths = [
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`${process.env.LOCALAPPDATA}\\Programs\\Python\\Python313\\python.exe`,
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`${process.env.LOCALAPPDATA}\\Programs\\Python\\Python312\\python.exe`,
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`${process.env.ProgramFiles}\\Python313\\python.exe`,
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`${process.env.ProgramFiles}\\Python312\\python.exe`,
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]
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for (const p of commonPaths) {
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try {
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statSync(p)
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return p
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} catch {}
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}
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const candidates = platform() === "win32" ? ["python", "python3"] : ["python3", "python"]
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for (const cmd of candidates) {
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try {
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const out = execSync(platform() === "win32" ? `where ${cmd}` : `which ${cmd}`, { encoding: "utf8", timeout: 5000 })
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const path = out.trim().split("\n")[0].replace(/\r$/, "")
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if (path) return path
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} catch {}
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}
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console.error("Python not found. Install Python 3 from https://python.org")
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process.exit(1)
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}
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const PYTHON = detectPython()
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const script = process.argv[2]
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const args = process.argv.slice(3)
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if (!script) {
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console.error("Usage: node run-python.mjs <script> [args...]")
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process.exit(1)
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}
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// Spawn Python with inherited stdio so the script's output is visible
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const proc = spawn(PYTHON, [script, ...args], { stdio: "inherit" })
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proc.on("exit", (code) => process.exit(code ?? 1))
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