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88 lines
2.4 KiB
JavaScript
88 lines
2.4 KiB
JavaScript
#!/usr/bin/env node
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const Analytics = require('./analytics')
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const fs = require('fs')
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const messages = require('./messages')
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const path = require('path')
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const options = require('./options')
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const checks = require('./checks')
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const tty = require('tty')
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console.log('')
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// Read all options from the command-line / config file
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const args = process.argv.slice(2)
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const opts = options.get(args)
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// If stdout is non TTY, make sure there is at least some text logging on stderr
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if (!opts.log && tty.isatty(process.stdout.fd) === false) {
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opts.log = 'info'
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}
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// Only require the index after logging options have been set
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require('./log').init(opts.log)
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const index = require('../src/index')
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// If this is the first run, display a welcome message
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const indexPath = path.join(opts.output, 'thumbsup.db')
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const firstRun = fs.existsSync(indexPath) === false
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if (firstRun) {
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console.log(`${messages.GREETING()}\n`)
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}
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// Basic usage report (anonymous statistics)
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const analytics = new Analytics({
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enabled: opts['usageStats']
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})
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analytics.start()
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// Catch all exceptions and exit gracefully
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process.on('uncaughtException', handleError)
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// Check that all binary dependencies are present
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const missingErrors = checks.verify()
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if (missingErrors) {
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console.log(`${missingErrors}\n`)
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exit(1)
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}
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// Build the gallery!
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index.build(opts, (err, album) => {
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if (err) {
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handleError(err)
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} else {
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const stats = {
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albums: countAlbums(0, album),
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photos: album.stats.photos,
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videos: album.stats.videos
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}
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analytics.finish(stats)
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const message = messages.SUCCESS(stats)
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console.log(`\n${message}\n`)
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exit(0)
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}
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})
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// Print an error report and exit
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// Note: remove "err.context" (entire data model) which can make the output hard to read
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function handleError (err) {
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analytics.error()
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delete err.context
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console.error('\nUnexpected error', err)
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console.error(`\n${messages.SORRY()}\n`)
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exit(1)
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}
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// Force a successful or failed exit
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// This is required
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// - because capturing unhandled errors will make Listr run forever
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// - to ensure pending Analytics HTTP requests don't keep the tool running
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function exit (code) {
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// just some time to ensure analytics has time to fire
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setTimeout(() => process.exit(code), 10)
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}
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// Cound the total number of nested albums
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function countAlbums (total, album) {
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return 1 + album.albums.reduce(countAlbums, total)
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}
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