Files
SubMiner/launcher/main.ts
2026-02-17 22:54:09 -08:00

412 lines
12 KiB
TypeScript

import fs from 'node:fs';
import path from 'node:path';
import os from 'node:os';
import type { Args } from './types.js';
import { log, fail } from './log.js';
import { commandExists, isYoutubeTarget, resolvePathMaybe, realpathMaybe } from './util.js';
import {
parseArgs,
loadLauncherYoutubeSubgenConfig,
loadLauncherJellyfinConfig,
readPluginRuntimeConfig,
} from './config.js';
import { showRofiMenu, showFzfMenu, collectVideos } from './picker.js';
import {
state,
startMpv,
startOverlay,
stopOverlay,
launchTexthookerOnly,
findAppBinary,
waitForSocket,
loadSubtitleIntoMpv,
runAppCommandWithInherit,
launchMpvIdleDetached,
waitForUnixSocketReady,
} from './mpv.js';
import { generateYoutubeSubtitles } from './youtube.js';
import { runJellyfinPlayMenu } from './jellyfin.js';
function checkDependencies(args: Args): void {
const missing: string[] = [];
if (!commandExists('mpv')) missing.push('mpv');
if (args.targetKind === 'url' && isYoutubeTarget(args.target) && !commandExists('yt-dlp')) {
missing.push('yt-dlp');
}
if (
args.targetKind === 'url' &&
isYoutubeTarget(args.target) &&
args.youtubeSubgenMode !== 'off' &&
!commandExists('ffmpeg')
) {
missing.push('ffmpeg');
}
if (missing.length > 0) fail(`Missing dependencies: ${missing.join(' ')}`);
}
function checkPickerDependencies(args: Args): void {
if (args.useRofi) {
if (!commandExists('rofi')) fail('Missing dependency: rofi');
return;
}
if (!commandExists('fzf')) fail('Missing dependency: fzf');
}
async function chooseTarget(
args: Args,
scriptPath: string,
): Promise<{ target: string; kind: 'file' | 'url' } | null> {
if (args.target) {
return { target: args.target, kind: args.targetKind as 'file' | 'url' };
}
const searchDir = realpathMaybe(resolvePathMaybe(args.directory));
if (!fs.existsSync(searchDir) || !fs.statSync(searchDir).isDirectory()) {
fail(`Directory not found: ${searchDir}`);
}
const videos = collectVideos(searchDir, args.recursive);
if (videos.length === 0) {
fail(`No video files found in: ${searchDir}`);
}
log('info', args.logLevel, `Browsing: ${searchDir} (${videos.length} videos found)`);
const selected = args.useRofi
? showRofiMenu(videos, searchDir, args.recursive, scriptPath, args.logLevel)
: showFzfMenu(videos);
if (!selected) return null;
return { target: selected, kind: 'file' };
}
function registerCleanup(args: Args): void {
process.on('SIGINT', () => {
stopOverlay(args);
process.exit(130);
});
process.on('SIGTERM', () => {
stopOverlay(args);
process.exit(143);
});
}
function resolveMainConfigPath(): string {
const xdgConfigHome = process.env.XDG_CONFIG_HOME || path.join(os.homedir(), '.config');
const baseDirs = Array.from(new Set([xdgConfigHome, path.join(os.homedir(), '.config')]));
const appNames = ['SubMiner', 'subminer'];
for (const baseDir of baseDirs) {
for (const appName of appNames) {
const jsoncPath = path.join(baseDir, appName, 'config.jsonc');
if (fs.existsSync(jsoncPath)) return jsoncPath;
const jsonPath = path.join(baseDir, appName, 'config.json');
if (fs.existsSync(jsonPath)) return jsonPath;
}
}
return path.join(baseDirs[0], 'SubMiner', 'config.jsonc');
}
function runDoctor(args: Args, appPath: string | null, mpvSocketPath: string): never {
const checks: Array<{ label: string; ok: boolean; detail: string }> = [
{
label: 'app binary',
ok: Boolean(appPath),
detail: appPath || 'not found (set SUBMINER_APPIMAGE_PATH)',
},
{
label: 'mpv',
ok: commandExists('mpv'),
detail: commandExists('mpv') ? 'found' : 'missing',
},
{
label: 'yt-dlp',
ok: commandExists('yt-dlp'),
detail: commandExists('yt-dlp') ? 'found' : 'missing (optional unless YouTube URLs)',
},
{
label: 'ffmpeg',
ok: commandExists('ffmpeg'),
detail: commandExists('ffmpeg') ? 'found' : 'missing (optional unless subtitle generation)',
},
{
label: 'fzf',
ok: commandExists('fzf'),
detail: commandExists('fzf') ? 'found' : 'missing (optional if using rofi)',
},
{
label: 'rofi',
ok: commandExists('rofi'),
detail: commandExists('rofi') ? 'found' : 'missing (optional if using fzf)',
},
{
label: 'config',
ok: fs.existsSync(resolveMainConfigPath()),
detail: resolveMainConfigPath(),
},
{
label: 'mpv socket path',
ok: true,
detail: mpvSocketPath,
},
];
const hasHardFailure = checks.some((entry) =>
entry.label === 'app binary' || entry.label === 'mpv' ? !entry.ok : false,
);
for (const check of checks) {
log(check.ok ? 'info' : 'warn', args.logLevel, `[doctor] ${check.label}: ${check.detail}`);
}
process.exit(hasHardFailure ? 1 : 0);
}
async function main(): Promise<void> {
const scriptPath = process.argv[1] || 'subminer';
const scriptName = path.basename(scriptPath);
const launcherConfig = loadLauncherYoutubeSubgenConfig();
const launcherJellyfinConfig = loadLauncherJellyfinConfig();
const args = parseArgs(process.argv.slice(2), scriptName, launcherConfig);
const pluginRuntimeConfig = readPluginRuntimeConfig(args.logLevel);
const mpvSocketPath = pluginRuntimeConfig.socketPath;
log('debug', args.logLevel, `Wrapper log level set to: ${args.logLevel}`);
const appPath = findAppBinary(process.argv[1] || 'subminer');
if (args.doctor) {
runDoctor(args, appPath, mpvSocketPath);
}
if (args.configPath) {
process.stdout.write(`${resolveMainConfigPath()}\n`);
return;
}
if (args.configShow) {
const configPath = resolveMainConfigPath();
if (!fs.existsSync(configPath)) {
fail(`Config file not found: ${configPath}`);
}
const contents = fs.readFileSync(configPath, 'utf8');
process.stdout.write(contents);
if (!contents.endsWith('\n')) {
process.stdout.write('\n');
}
return;
}
if (args.mpvSocket) {
process.stdout.write(`${mpvSocketPath}\n`);
return;
}
if (args.mpvStatus) {
const ready = await waitForUnixSocketReady(mpvSocketPath, 500);
log(
ready ? 'info' : 'warn',
args.logLevel,
`[mpv] socket ${ready ? 'ready' : 'not ready'}: ${mpvSocketPath}`,
);
process.exit(ready ? 0 : 1);
}
if (!appPath) {
if (process.platform === 'darwin') {
fail(
'SubMiner app binary not found. Install SubMiner.app to /Applications or ~/Applications, or set SUBMINER_APPIMAGE_PATH.',
);
}
fail('SubMiner AppImage not found. Install to ~/.local/bin/ or set SUBMINER_APPIMAGE_PATH.');
}
state.appPath = appPath;
if (args.mpvIdle) {
await launchMpvIdleDetached(mpvSocketPath, appPath, args);
const ready = await waitForUnixSocketReady(mpvSocketPath, 8000);
if (!ready) {
fail(`MPV IPC socket not ready after idle launch: ${mpvSocketPath}`);
}
log('info', args.logLevel, `[mpv] idle instance ready on ${mpvSocketPath}`);
return;
}
if (args.texthookerOnly) {
launchTexthookerOnly(appPath, args);
}
if (args.jellyfin) {
const forwarded = ['--jellyfin'];
if (args.logLevel !== 'info') forwarded.push('--log-level', args.logLevel);
runAppCommandWithInherit(appPath, forwarded);
}
if (args.jellyfinLogin) {
const serverUrl = args.jellyfinServer || launcherJellyfinConfig.serverUrl || '';
const username = args.jellyfinUsername || launcherJellyfinConfig.username || '';
const password = args.jellyfinPassword || '';
if (!serverUrl || !username || !password) {
fail(
'--jellyfin-login requires server, username, and password. Pass flags or run `subminer --jellyfin`.',
);
}
const forwarded = [
'--jellyfin-login',
'--jellyfin-server',
serverUrl,
'--jellyfin-username',
username,
'--jellyfin-password',
password,
];
if (args.logLevel !== 'info') forwarded.push('--log-level', args.logLevel);
runAppCommandWithInherit(appPath, forwarded);
}
if (args.jellyfinLogout) {
const forwarded = ['--jellyfin-logout'];
if (args.logLevel !== 'info') forwarded.push('--log-level', args.logLevel);
runAppCommandWithInherit(appPath, forwarded);
}
if (args.jellyfinPlay) {
if (!args.useRofi && !commandExists('fzf')) {
fail('fzf not found. Install fzf or use -R for rofi.');
}
if (args.useRofi && !commandExists('rofi')) {
fail('rofi not found. Install rofi or omit -R for fzf.');
}
await runJellyfinPlayMenu(appPath, args, scriptPath, mpvSocketPath);
}
if (args.jellyfinDiscovery) {
const forwarded = ['--start'];
if (args.logLevel !== 'info') forwarded.push('--log-level', args.logLevel);
runAppCommandWithInherit(appPath, forwarded);
}
if (!args.target) {
checkPickerDependencies(args);
}
const targetChoice = await chooseTarget(args, process.argv[1] || 'subminer');
if (!targetChoice) {
log('info', args.logLevel, 'No video selected, exiting');
process.exit(0);
}
checkDependencies({
...args,
target: targetChoice ? targetChoice.target : args.target,
targetKind: targetChoice ? targetChoice.kind : 'url',
});
registerCleanup(args);
let selectedTarget = targetChoice
? {
target: targetChoice.target,
kind: targetChoice.kind as 'file' | 'url',
}
: { target: args.target, kind: 'url' as const };
const isYoutubeUrl = selectedTarget.kind === 'url' && isYoutubeTarget(selectedTarget.target);
let preloadedSubtitles: { primaryPath?: string; secondaryPath?: string } | undefined;
if (isYoutubeUrl && args.youtubeSubgenMode === 'preprocess') {
log('info', args.logLevel, 'YouTube subtitle mode: preprocess');
const generated = await generateYoutubeSubtitles(selectedTarget.target, args);
preloadedSubtitles = {
primaryPath: generated.primaryPath,
secondaryPath: generated.secondaryPath,
};
log(
'info',
args.logLevel,
`YouTube preprocess result: primary=${generated.primaryPath ? 'ready' : 'missing'}, secondary=${generated.secondaryPath ? 'ready' : 'missing'}`,
);
} else if (isYoutubeUrl && args.youtubeSubgenMode === 'automatic') {
log('info', args.logLevel, 'YouTube subtitle mode: automatic (background)');
} else if (isYoutubeUrl) {
log('info', args.logLevel, 'YouTube subtitle mode: off');
}
startMpv(
selectedTarget.target,
selectedTarget.kind,
args,
mpvSocketPath,
appPath,
preloadedSubtitles,
);
if (isYoutubeUrl && args.youtubeSubgenMode === 'automatic') {
void generateYoutubeSubtitles(selectedTarget.target, args, async (lang, subtitlePath) => {
try {
await loadSubtitleIntoMpv(mpvSocketPath, subtitlePath, lang === 'primary', args.logLevel);
} catch (error) {
log(
'warn',
args.logLevel,
`Generated subtitle ready but failed to load in mpv: ${(error as Error).message}`,
);
}
}).catch((error) => {
log(
'warn',
args.logLevel,
`Background subtitle generation failed: ${(error as Error).message}`,
);
});
}
const ready = await waitForSocket(mpvSocketPath);
const shouldStartOverlay =
args.startOverlay || args.autoStartOverlay || pluginRuntimeConfig.autoStartOverlay;
if (shouldStartOverlay) {
if (ready) {
log('info', args.logLevel, 'MPV IPC socket ready, starting SubMiner overlay');
} else {
log(
'info',
args.logLevel,
'MPV IPC socket not ready after timeout, starting SubMiner overlay anyway',
);
}
await startOverlay(appPath, args, mpvSocketPath);
} else if (ready) {
log(
'info',
args.logLevel,
'MPV IPC socket ready, overlay auto-start disabled (use y-s to start)',
);
} else {
log(
'info',
args.logLevel,
'MPV IPC socket not ready yet, overlay auto-start disabled (use y-s to start)',
);
}
await new Promise<void>((resolve) => {
if (!state.mpvProc) {
stopOverlay(args);
resolve();
return;
}
state.mpvProc.on('exit', (code) => {
stopOverlay(args);
process.exitCode = code ?? 0;
resolve();
});
});
}
main().catch((error: unknown) => {
const message = error instanceof Error ? error.message : String(error);
fail(message);
});