fimfic2epub/src/cli.js

115 lines
4.1 KiB
JavaScript
Executable file

const program = require('commander')
.command('fimfic2epub <story> [filename]')
.description(require('../package.json').description)
.version(require('../package.json').version)
.option('-d, --dir <path>', 'Directory to store ebook in. Is prepended to filename')
.option('-t, --title <value>', 'Set the title of the story')
.option('-a, --author <value>', 'Set the author of the story')
.option('-T, --typogrify', 'Enable typographic fixes (smart quotes, dashes, ellipsis, ordinal)')
.option('-c, --no-comments-link', 'Don\'t add link to online comments')
.option('-H, --no-headings', 'Don\'t add headings to chapters (includes chapter title, duration and word count)')
.option('-W, --no-chapter-word-count', 'Don\'t add word count to chapter headings')
.option('-D, --no-chapter-duration', 'Don\'t add time to read to chapter headings')
.option('-b, --no-bars', 'Don\'t add chapter bars to show reading progress')
.option('-r, --no-reading-ease', 'Don\'t calculate Flesch reading ease')
.option('-e, --no-external', 'Don\'t embed external resources, such as images (breaks EPUB spec)')
.option('-n, --no-notes', 'Don\'t include author notes')
.option('-i, --notes-index', 'Create an index with all author notes at the end of the ebook')
.option('-p, --paragraphs <style>', 'Select a paragraph style <spaced|indented|indentedall|both>', 'spaced')
.option('-k, --kepubify', 'Add extra <span> elements for Kobo EPUB (KEPUB) format')
.option('-j, --join-subjects', 'Join dc:subjects to a single value')
.option('-w, --wpm <number>', 'Words per minute. Set to 0 to disable reading time estimations', parseInt, 200)
.option('-C, --cover <url>', 'Set cover image url')
.parse(process.argv)
if (program.args.length < 1) {
console.error('Error: No story id/url provided')
process.exit(1)
}
const options = program.opts()
const outputStdout = program.args[1] === '-' || program.args[1] === '/dev/stdout'
if (outputStdout) {
console.log = console.error
console.log('Outputting to stdout')
}
// use a mock DOM so we can run mithril in nodejs
const mock = require('mithril/test-utils/browserMock')(global)
global.requestAnimationFrame = mock.requestAnimationFrame
const htmlToText = require('./utils').htmlToText
const FimFic2Epub = require('./FimFic2Epub').default
const fs = require('fs')
const path = require('path')
const STORY_ID = program.args[0]
const ffc = new FimFic2Epub(STORY_ID, {
typogrify: !!options.typogrify,
addCommentsLink: !!options.commentsLink,
includeAuthorNotes: !!options.notes,
useAuthorNotesIndex: !!options.notesIndex,
showChapterHeadings: !!options.headings,
showChapterWordCount: !!options.chapterWordCount,
showChapterDuration: !!options.chapterDuration,
includeExternal: !!options.external,
paragraphStyle: options.paragraphs,
kepubify: !!options.kepubify,
joinSubjects: !!options.joinSubjects,
calculateReadingEase: !!options.readingEase,
readingEaseWakeupInterval: 800,
wordsPerMinute: options.wpm,
addChapterBars: !!options.bars
})
ffc.coverUrl = options.cover
ffc.fetchMetadata()
.then(() => {
if (options.title) {
ffc.setTitle(options.title)
}
if (options.author) {
ffc.setAuthorName(options.author)
}
ffc.storyInfo.short_description = htmlToText(ffc.storyInfo.description)
})
.then(ffc.fetchAll.bind(ffc))
.then(ffc.build.bind(ffc))
.then(() => {
let filename = ffc.filename
if (ffc.options.kepubify) {
filename = filename.replace(/\.epub$/, '.kepub.epub')
}
filename = (program.args[1] || '').replace('%id%', ffc.storyInfo.id) || filename
let stream
if (options.dir) {
filename = path.join(options.dir, filename)
}
if (outputStdout) {
stream = process.stdout
} else {
stream = fs.createWriteStream(filename)
}
ffc.streamFile(null)
.pipe(stream)
.on('finish', () => {
if (!outputStdout) {
console.log('Saved story as ' + filename)
}
})
})
.catch((err) => {
if (err && err.stack) {
console.error(err.stack)
} else {
console.error('Error: ' + (err || 'Unknown error'))
}
process.exit(1)
})