61 lines
2.3 KiB
JavaScript
61 lines
2.3 KiB
JavaScript
// ── Ollama Launcher ────────────────────────────────────────────────
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// Checks if Ollama is already running. If not, finds the binary and
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// starts it as a detached background process.
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// Cross-platform: uses tasklist (Windows) or pgrep (Linux/Mac) to
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// detect running process; uses where/which to find the binary.
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import { execSync, spawn } from "node:child_process"
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import { platform } from "node:os"
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function isRunning() {
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try {
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if (platform() === "win32") {
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execSync('tasklist /FI "IMAGENAME eq ollama.exe" 2>nul | findstr ollama', { stdio: "pipe", timeout: 3000 })
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} else {
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execSync('pgrep -x ollama', { stdio: "pipe", timeout: 3000 })
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}
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return true
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} catch {
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return false
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}
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}
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function findOllama() {
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if (platform() === "win32") {
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// Try PATH first, then common install locations
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try {
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return execSync("where ollama", { encoding: "utf8", timeout: 3000 }).trim().split("\n")[0]
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} catch {}
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const local = `${process.env.LOCALAPPDATA}\\Programs\\Ollama\\ollama.exe`
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const programFiles = `${process.env.PROGRAMFILES}\\Ollama\\ollama.exe`
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if (local) try { execSync(`"${local}" --version`, { stdio: "ignore", timeout: 2000 }); return local } catch {}
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if (programFiles) try { execSync(`"${programFiles}" --version`, { stdio: "ignore", timeout: 2000 }); return programFiles } catch {}
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} else {
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try { return execSync("which ollama", { encoding: "utf8", timeout: 3000 }).trim() } catch {}
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}
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return null
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}
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if (!isRunning()) {
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const bin = findOllama()
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if (!bin) {
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console.error("Ollama not found. Install from https://ollama.com")
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process.exit(1)
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}
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console.log("Starting Ollama...")
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// Spawn detached so it outlives this script and the npm process
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if (platform() === "win32") {
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spawn(bin, ["serve"], { stdio: "ignore", detached: true, windowsHide: true }).unref()
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} else {
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spawn(bin, ["serve"], { stdio: "ignore", detached: true }).unref()
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}
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// Give it a moment to start listening
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if (platform() === "win32") {
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execSync("timeout /t 3 /nobreak >nul", { stdio: "ignore", timeout: 10000, shell: true })
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} else {
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execSync("sleep 3", { stdio: "ignore", timeout: 5000 })
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}
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} else {
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console.log("Ollama already running")
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}
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