Make Seance into separate Object

Now, the Seance object is what everyone operates with. That way,
we can do fancy stuff like emitting events, etc. if the need so
arises (as it will, very soon; trust me).
This commit is contained in:
Badri Sunderarajan 2020-05-04 17:55:41 +05:30
parent e0b5ab31b4
commit 0d9ecfd8f5
2 changed files with 412 additions and 398 deletions

View File

@ -11,440 +11,459 @@ const Rembrandt = require('rembrandt')
const config = require('./config')
const MEDIUM_IMG_CDN = 'https://miro.medium.com/fit/c/'
class Seance {
constructor(...args) {
this.MEDIUM_IMG_CDN = 'https://miro.medium.com/fit/c/'
try {
const ghostAdmin = new GhostAdminAPI({
url: config.ghost.url,
version: config.ghost.version,
key: config.ghost.admin_key,
})
} catch(err) {
console.error('Your Ghost isn\'t configured. Please run `seance setup` to fix this!')
}
/**
* function [fetchFromMedium]
* @returns [string] status
*/
try {
this.ghostAdmin = new GhostAdminAPI({
url: config.ghost.url,
version: config.ghost.version,
key: config.ghost.admin_key,
})
} catch(err) {
console.error('Your Ghost isn\'t configured. Please run `seance setup` to fix this!')
}
const fetchFromMedium = async (mediumUrl) => {
console.info(`Fetching: ${mediumUrl}`);
output = path.join(process.env.PWD, 'content')
/**
* function [fetchFromMedium]
* @returns [string] status
*/
}
// use mediumexporter's getPost function to fetch a Medium post
const post = await getPost(mediumUrl, {
returnObject: true,
output: output,
}).catch((err) => {
return {
error: err,
async fetchFromMedium (mediumUrl) {
console.info(`Fetching: ${mediumUrl}`);
var output = path.join(process.env.PWD, 'content')
var json
json = await this.fetchMediumJSON(mediumUrl)
// use mediumexporter's getPost function to fetch a Medium post
const post = await getPost(mediumUrl, {
returnObject: true,
output: output,
postJSON: json
}).catch((err) => {
return {
error: err,
}
})
// set output folder path
// this is based on what mediumexporter chooses as the output folder
var outputFolder = path.join(output, post.slug)
console.info(`Saving to: ${outputFolder}`)
if (!fs.existsSync(path.join(outputFolder, post.slug))) {
fs.mkdirSync(outputFolder, { recursive: true })
}
// mediumexporter writes a plain .md file if the post has no media
// if that is the case, we should create the subfolder manually
// and copy the data there.
if (fs.existsSync(path.join(output, post.slug + '.md'))) {
fs.renameSync(
path.join(output, post.slug + '.md'),
path.join(outputFolder, 'index.md')
)
}
// generate metadata
const metadata = JSON.stringify({
title: post.title,
subtitle: post.subtitle,
author: post.author || "",
authors: post.authors || [],
date: new Date(post.date),
tags: post.tags,
url: post.url,
slug: post.slug,
images: post.images,
featuredImage: post.featuredImage,
})
// write metadata to output folder
fs.writeFileSync(path.join(outputFolder, 'metadata.json'), metadata)
return post
};
/**
* function [pushToGhost]
* @returns [string] status
*/
async pushToGhost (postSlug) {
console.info('Pushing: ' + postSlug);
// Decide working path
var postFolder = path.resolve('content/' + postSlug)
// Verify file exists
if (!fs.existsSync(postFolder)) {
console.error('Could not find post folder! Is it fetched?')
return false
}
// Decide file
const postContent = path.join(postFolder, 'index.md')
const postOutput = path.join(postFolder, 'ghost.md')
// Verify post exists
if (!fs.existsSync(postContent)) {
console.error("Could not find 'index.md' in " + postSlug + "! Is it fetched?")
return false
}
// Decide WebDAV upload path
var current_date = new Date()
const uploadPath = path.join(
current_date.getUTCFullYear().toString(),
(current_date.getUTCMonth() + 1).toString(),
postSlug
)
// Path where WebDAV files will be placed (eg. https://example.com:2078)
const davPath = path.join(config.webdav.path_prefix, uploadPath)
// Public path to upload those files (eg. https://media.example.com/uploads)
// We'll do it directly since path.join mangles the protocol
const uploadedPath = config.webdav.uploaded_path_prefix + '/' + uploadPath
// load metadata file
console.debug('Loading metadata')
var postMetaFile = path.join(postFolder, 'metadata.json')
let postMeta = await JSON.parse(fs.readFileSync(postMetaFile))
// Process lines
const readInterface = readline.createInterface({
input: fs.createReadStream(postContent),
output: process.stdout,
terminal: false
})
// set output folder path
// this is based on what mediumexporter chooses as the output folder
outputFolder = path.join(output, post.slug)
const outStream = fs.createWriteStream(postOutput, { encoding: 'utf-8' })
console.info(`Saving to: ${outputFolder}`)
var titleSkipped = false;
if (!fs.existsSync(path.join(outputFolder, post.slug))) {
fs.mkdirSync(outputFolder, { recursive: true })
}
let reImage = new RegExp('^!\\[(.*)\\]\\((\\S+?)\\)(.*)')
let reTitle = new RegExp('^#\ .*')
// mediumexporter writes a plain .md file if the post has no media
// if that is the case, we should create the subfolder manually
// and copy the data there.
if (fs.existsSync(path.join(output, post.slug + '.md'))) {
fs.renameSync(
path.join(output, post.slug + '.md'),
path.join(outputFolder, 'index.md')
)
}
// Note down uploaded images
var uploadedImages = []
// generate metadata
const metadata = JSON.stringify({
title: post.title,
subtitle: post.subtitle,
author: post.author || "",
authors: post.authors || [],
date: new Date(post.date),
tags: post.tags,
url: post.url,
slug: post.slug,
images: post.images,
featuredImage: post.featuredImage,
})
for await (const line of readInterface) {
// Line to output
// Default is to make it same as input
var newLine = line
// write metadata to output folder
fs.writeFileSync(path.join(outputFolder, 'metadata.json'), metadata)
return post
};
// Skip the header
if (!titleSkipped && await reTitle.exec(line)) {
titleSkipped = true
}
/**
* function [pushToGhost]
* @returns [string] status
*/
const pushToGhost = async (postSlug) => {
console.info('Pushing: ' + postSlug);
// check for images
var m = await reImage.exec(line)
if (m) {
// Get image name
var imageAlt = m[1]
var imageName = m[2].replace('*', '')
var imagePath = path.join(postFolder, 'images', imageName)
// Decide working path
postFolder = path.resolve('content/' + postSlug)
// Verify file exists
if (!fs.existsSync(postFolder)) {
console.error('Could not find post folder! Is it fetched?')
return false
}
// Decide file
const postContent = path.join(postFolder, 'index.md')
const postOutput = path.join(postFolder, 'ghost.md')
// Verify post exists
if (!fs.existsSync(postContent)) {
console.error("Could not find 'index.md' in " + postSlug + "! Is it fetched?")
return false
}
// Decide WebDAV upload path
current_date = new Date()
const uploadPath = path.join(
current_date.getUTCFullYear().toString(),
(current_date.getUTCMonth() + 1).toString(),
postSlug
)
// Path where WebDAV files will be placed (eg. https://example.com:2078)
const davPath = path.join(config.webdav.path_prefix, uploadPath)
// Public path to upload those files (eg. https://media.example.com/uploads)
// We'll do it directly since path.join mangles the protocol
const uploadedPath = config.webdav.uploaded_path_prefix + '/' + uploadPath
// load metadata file
console.debug('Loading metadata')
postMetaFile = path.join(postFolder, 'metadata.json')
let postMeta = await JSON.parse(fs.readFileSync(postMetaFile))
// Process lines
const readInterface = readline.createInterface({
input: fs.createReadStream(postContent),
output: process.stdout,
terminal: false
})
const outStream = fs.createWriteStream(postOutput, { encoding: 'utf-8' })
var titleSkipped = false;
let reImage = new RegExp('^!\\[(.*)\\]\\((\\S+?)\\)(.*)')
let reTitle = new RegExp('^#\ .*')
// Note down uploaded images
var uploadedImages = []
for await (const line of readInterface) {
// Line to output
// Default is to make it same as input
var newLine = line
// Skip the header
if (!titleSkipped && await reTitle.exec(line)) {
titleSkipped = true
}
// check for images
var m = await reImage.exec(line)
if (m) {
// Get image name
var imageAlt = m[1]
var imageName = m[2].replace('*', '')
var imagePath = path.join(postFolder, 'images', imageName)
if (!fs.existsSync(imagePath)) {
console.warn('Skipping missing image: ' + imageName)
} else {
// check for separator image
var isScissors = await checkScissors(imagePath)
if (isScissors) {
newLine = '\n---\n'
if (!fs.existsSync(imagePath)) {
console.warn('Skipping missing image: ' + imageName)
} else {
// upload pic to server
console.debug(`Adding to upload queue: ${imageName}`)
uploadedImages.push(imageName)
uploadDav(davPath, imagePath)
// check for separator image
var isScissors = await this.checkScissors(imagePath)
if (isScissors) {
newLine = '\n---\n'
} else {
// upload pic to server
console.debug(`Adding to upload queue: ${imageName}`)
uploadedImages.push(imageName)
this.uploadDav(davPath, imagePath)
newLine = '![' + imageAlt + '](' + uploadedPath + '/' + imageName + ')'
newLine = '![' + imageAlt + '](' + uploadedPath + '/' + imageName + ')'
}
}
}
outStream.write(newLine + '\n')
}
outStream.write(newLine + '\n')
}
// Upload feature_image, if required
var featuredImagePath
if (!!postMeta.featuredImage) {
var imageName = postMeta.featuredImage.replace('*', '')
// Upload feature_image, if required
var featuredImagePath
if (!!postMeta.featuredImage) {
var imageName = postMeta.featuredImage.replace('*', '')
// if the image is listed in postMeta.images, it would have
// already been uploaded
if (uploadedImages.indexOf(imageName) != -1) {
console.log(`Skipping feature image ${imageName}: already listed for upload`)
} else {
var imagePath = path.join(postFolder, 'images', imageName)
// We can only upload if the file exists!
if (!fs.existsSync(imagePath)) {
console.warn(`Skipping feature image "${imageName}": file not found`)
// if the image is listed in postMeta.images, it would have
// already been uploaded
if (uploadedImages.indexOf(imageName) != -1) {
console.log(`Skipping feature image ${imageName}: already listed for upload`)
} else {
console.log(`Uploading feature image: ${imageName}`)
uploadDav(davPath, imagePath)
featuredImagePath = uploadedPath + '/' + imageName
var imagePath = path.join(postFolder, 'images', imageName)
// We can only upload if the file exists!
if (!fs.existsSync(imagePath)) {
console.warn(`Skipping feature image "${imageName}": file not found`)
} else {
console.log(`Uploading feature image: ${imageName}`)
this.uploadDav(davPath, imagePath)
featuredImagePath = uploadedPath + '/' + imageName
}
}
}
// calculate users
let users = []
postMeta.authors.forEach((user) => {
users.push({slug: user.username})
})
// This will happen once all the line reading is finished
// Uploads will continue in paralell though
console.debug('Adding to Ghost')
this.ghostAdmin.posts.add({
title: postMeta.title,
custom_excerpt: postMeta.subtitle || null,
tags: postMeta.tags,
authors: users,
html: markdown.toHTML(fs.readFileSync(postOutput, 'utf-8')),
feature_image: featuredImagePath
}, {source: 'html'})
.then((res) => {
// Check if user was added
if (res.primary_author.id == 1) {
console.warn(`WARNING: The admin editor, "${res.primary_author.name}", is set as author for this post. If this is incorrect, there was some problem matching usernames. Please check and set it manually.`)
}
console.log('Post conveyed successfully.')
})
};
/**
* function [mediumToGhost]
* @returns [string] status
*/
mediumToGhost (mediumUrl) {
console.info('Copying: ' + mediumUrl);
}
// calculate users
let users = []
postMeta.authors.forEach((user) => {
users.push({slug: user.username})
})
// This will happen once all the line reading is finished
// Uploads will continue in paralell though
console.debug('Adding to Ghost')
async fetchMediumJSON(mediumUrl) {
var json
var text
ghostAdmin.posts.add({
title: postMeta.title,
custom_excerpt: postMeta.subtitle || null,
tags: postMeta.tags,
authors: users,
html: markdown.toHTML(fs.readFileSync(postOutput, mode='utf-8')),
feature_image: featuredImagePath
}, {source: 'html'})
.then((res) => {
// Check if user was added
if (res.primary_author.id == 1) {
console.warn(`WARNING: The admin editor, "${res.primary_author.name}", is set as author for this post. If this is incorrect, there was some problem matching usernames. Please check and set it manually.`)
if (mediumUrl.match(/^http/i)) {
// add ?json attribute
mediumUrl = mediumUrl.replace(/#.*$/, '')
mediumUrl= `${mediumUrl}?format=json`
const response = await fetch(mediumUrl)
text = await response.text()
} else {
throw { error: 'URL must be a Medium URL' }
}
console.log('Post conveyed successfully.')
})
};
/**
* function [mediumToGhost]
* @returns [string] status
*/
const mediumToGhost = (mediumUrl) => {
console.info('Copying: ' + mediumUrl);
};
json = await JSON.parse(text.substr(text.indexOf('{')))
return json;
}
async function fetchMediumJSON(mediumUrl) {
console.debug(`Fetching: ${mediumUrl}`)
const response = await fetch(mediumUrl)
const text = await response.text()
const json = await JSON.parse(text.substr(text.indexOf('{')))
return json;
}
/**
* function [checkScissors]
* @returns [boolean] matchStatus
*/
/**
* function [checkScissors]
* @returns [boolean] matchStatus
*/
async checkScissors (imagePath) {
// Decide "separator" image
// If set, images matching this will be ignored and replaced
// with a horizontal-rule ("---" in markdown) instead.
let scissors = config.scissors
const checkScissors = async (imagePath) => {
// Decide "separator" image
// If set, images matching this will be ignored and replaced
// with a horizontal-rule ("---" in markdown) instead.
let scissors = config.scissors
// if scissors not set, return false
// (it's never a scissors since it never matches)
if (!scissors) {
console.warn('[scissors] No scissors set, so rejecting all images')
return false
} else {
// Check if given image matches the scissors
try {
let isScissors = new Rembrandt({
imageA: scissors,
imageB: imagePath,
thresholdType: Rembrandt.THRESHOLD_PERCENT,
maxThreshold: 0.1
})
let result = await isScissors.compare()
return result.passed
} catch (err) {
console.warn('[scissors] Skipping scissors check:', err.message)
// if scissors not set, return false
// (it's never a scissors since it never matches)
if (!scissors) {
console.warn('[scissors] No scissors set, so rejecting all images')
return false
}
}
}
} else {
/**
* function [createUser]
* @returns [object] ghost data json
*/
const generateUserData = async (mediumUsername, email) => {
console.debug('Creating: @' + mediumUsername + '(email: ' + email + ')');
const mediumUrl = `https://medium.com/@${mediumUsername}/?format=json`;
const json = await fetchMediumJSON(mediumUrl);
if (!json.success) {
console.error(`Error: ${json.error}`)
return false
}
console.debug(`Name: ${json.payload.user.name}`)
console.debug(`Bio: ${json.payload.user.bio}`)
// Download and upload image
let imageId = json.payload.user.imageId
console.log(`Image: ${imageId}`)
let imagePath = MEDIUM_IMG_CDN + '256/256/' + imageId
let filetype = imageId.split('.')[imageId.split('.').length - 1]
let fileName = `${mediumUsername}.${filetype}`
let filePath = path.join(process.env.PWD, fileName)
console.log(`Fetching: ${imagePath}`)
const response = await (await r2.get(imagePath).response).buffer()
await fs.writeFileSync(filePath, response, 'base64')
console.log("Uploading to server")
await uploadDav(path.join(config.webdav.path_prefix,'avatars'),
filePath)
// Generate Ghost JSON
const ghostData = {
data: {
users: [
{
id: 1,
slug: json.payload.user.username,
bio: json.payload.user.bio,
email: email,
name: json.payload.user.name,
profile_image: config.webdav.uploaded_path_prefix + '/avatars/' + fileName
}
]
},
meta: {
exported_on: new Date,
version: '2.14.0'
}
}
return(JSON.stringify(ghostData))
};
const createDirIfNotExist = async (client, folder) => {
// recursively create subfolders if they don't exist.
//safety: don't touch directories outside WEBDAV_PATH_PREFIX
if (!folder.startsWith(config.webdav.path_prefix)) {
throw new Error(`Cannot create directories outside ${config.webdav.path_prefix}`)
}
// check the folder
await client.stat(folder)
.catch(async (err) => {
if (!err.response) {
// no response! Maybe a network error or something :P
console.error(`[dav-upload:folder] Error creating folder "${folder}"`)
console.error(`[dav-upload:folder] ${err.toJSON().message}`)
console.error('[dav-upload:folder] Please check your Internet connection and try again')
return false
} else if (err.response.status == 404) {
// it's a 404, so we'll create the directory
console.debug(`Noting missing subdirectory: ${folder}`)
// first, create the parent directory (if required)
if (!await createDirIfNotExist(client, path.dirname(folder))) {
// if not created, we fail too :-/
// Check if given image matches the scissors
try {
let isScissors = new Rembrandt({
imageA: scissors,
imageB: imagePath,
thresholdType: Rembrandt.THRESHOLD_PERCENT,
maxThreshold: 0.1
})
let result = await isScissors.compare()
return result.passed
} catch (err) {
console.warn('[scissors] Skipping scissors check:', err.message)
return false
}
}
}
console.debug(`Creating missing subdirectory: ${folder}`)
// then, create the current directory
await client.createDirectory(folder)
.catch(async (err) => {
if (err.response.status == 405) { // Method Not Allowed
// Maybe the directory's already been created in the meantime?
await client.stat(folder)
.catch((err2) => {
// Bad guess. Panic (and raise the original error)
/**
* function [createUser]
* @returns [object] ghost data json
*/
async generateUserData (mediumUsername, email) {
console.debug('Creating: @' + mediumUsername + '(email: ' + email + ')');
const mediumUrl = `https://medium.com/@${mediumUsername}/?format=json`;
const json = await fetchMediumJSON(mediumUrl);
if (!json.success) {
console.error(`Error: ${json.error}`)
return false
}
console.debug(`Name: ${json.payload.user.name}`)
console.debug(`Bio: ${json.payload.user.bio}`)
// Download and upload image
let imageId = json.payload.user.imageId
console.log(`Image: ${imageId}`)
let imagePath = MEDIUM_IMG_CDN + '256/256/' + imageId
let filetype = imageId.split('.')[imageId.split('.').length - 1]
let fileName = `${mediumUsername}.${filetype}`
let filePath = path.join(process.env.PWD, fileName)
console.log(`Fetching: ${imagePath}`)
const response = await (await r2.get(imagePath).response).buffer()
await fs.writeFileSync(filePath, response, 'base64')
console.log("Uploading to server")
await this.uploadDav(path.join(config.webdav.path_prefix,'avatars'),
filePath)
// Generate Ghost JSON
const ghostData = {
data: {
users: [
{
id: 1,
slug: json.payload.user.username,
bio: json.payload.user.bio,
email: email,
name: json.payload.user.name,
profile_image: config.webdav.uploaded_path_prefix + '/avatars/' + fileName
}
]
},
meta: {
exported_on: new Date,
version: '2.14.0'
}
}
return(JSON.stringify(ghostData))
};
async createDirIfNotExist (client, folder) {
// recursively create subfolders if they don't exist.
//safety: don't touch directories outside WEBDAV_PATH_PREFIX
if (!folder.startsWith(config.webdav.path_prefix)) {
throw new Error(`Cannot create directories outside ${config.webdav.path_prefix}`)
}
// check the folder
await client.stat(folder)
.catch(async (err) => {
if (!err.response) {
// no response! Maybe a network error or something :P
console.error(`[dav-upload:folder] Error creating folder "${folder}"`)
console.error(`[dav-upload:folder] ${err.toJSON().message}`)
console.error('[dav-upload:folder] Please check your Internet connection and try again')
return false
} else if (err.response.status == 404) {
// it's a 404, so we'll create the directory
console.debug(`Noting missing subdirectory: ${folder}`)
// first, create the parent directory (if required)
if (!await this.createDirIfNotExist(client, path.dirname(folder))) {
// if not created, we fail too :-/
return false
}
console.debug(`Creating missing subdirectory: ${folder}`)
// then, create the current directory
await client.createDirectory(folder)
.catch(async (err) => {
if (err.response.status == 405) { // Method Not Allowed
// Maybe the directory's already been created in the meantime?
await client.stat(folder)
.catch((err2) => {
// Bad guess. Panic (and raise the original error)
console.error(`Error: ${err.toJSON().message}`)
console.error("We're not sure what went wrong. Help!")
throw err
})
} else {
// what's this? Panic!
console.error(`Error: ${err.toJSON().message}`)
console.error("We're not sure what went wrong. Help!")
throw err
})
} else {
// what's this? Panic!
console.error(`Error: ${err.toJSON().message}`)
console.error("We're not sure what went wrong. Help!")
throw err
}
})
} else {
}
})
} else {
// it's not a 404; we don't know how to handle this. Panic!
console.error(err.toJSON())
throw err
}
})
return true
}
/**
* function [uploadDav]
* @returns [string] status
*/
const uploadDav = async (dirPath, filePath) => {
// connect to webdav
client = createClient(
config.webdav.server_url,
{
username: config.webdav.username,
password: config.webdav.password,
digest: config.webdav.use_digest
// it's not a 404; we don't know how to handle this. Panic!
console.error(err.toJSON())
throw err
}
})
// create directory if not exists
console.debug(`[dav-upload] Loading ${dirPath}`)
if (!await createDirIfNotExist(client, dirPath)) {
console.error(`[dav-upload] Could not upload ${path.basename(filePath)} :(`)
return false
return true
}
// upload a file
console.debug('Uploading file')
outStream = client.createWriteStream(
path.join(dirPath, path.basename(filePath))
)
outStream.on('finish', () => console.debug('Uploaded successfully.'))
/**
* function [uploadDav]
* @returns [string] status
*/
async uploadDav (dirPath, filePath) {
inStream = fs.createReadStream(filePath)
.pipe(outStream)
// connect to webdav
const client = createClient(
config.webdav.server_url,
{
username: config.webdav.username,
password: config.webdav.password,
digest: config.webdav.use_digest
})
// create directory if not exists
console.debug(`[dav-upload] Loading ${dirPath}`)
if (!await this.createDirIfNotExist(client, dirPath)) {
console.error(`[dav-upload] Could not upload ${path.basename(filePath)} :(`)
return false
}
// upload a file
console.debug('Uploading file')
const outStream = client.createWriteStream(
path.join(dirPath, path.basename(filePath))
)
outStream.on('finish', () => console.debug('Uploaded successfully.'))
const inStream = fs.createReadStream(filePath)
.pipe(outStream)
return true
}
return true
}
module.exports = {
fetchFromMedium,
pushToGhost,
mediumToGhost,
generateUserData,
checkScissors,
uploadDav
Seance
}

View File

@ -11,12 +11,7 @@ const yaml = require('js-yaml')
const config = require('./config')
const {
fetchFromMedium,
pushToGhost,
mediumToGhost,
generateUserData,
checkScissors,
uploadDav,
Seance,
} = require ('./functions')
program
@ -120,7 +115,7 @@ program.command('fetch-medium <post_url>')
.alias('fetch')
.description('fetch a Medium post')
.action((post_url) => {
fetchFromMedium(post_url)
new Seance().fetchFromMedium(post_url)
.then((post) => {
console.info(`"${post.title}" fetched successfully.`)
})
@ -130,20 +125,20 @@ program.command('push-ghost <file>')
.alias('push')
.description('push a downloaded Medium post to Ghost')
.action((file) => {
pushToGhost(file);
new Seance().pushToGhost(file);
});
program.command('medium-to-ghost <mediumUrl>')
.alias('import')
.description('copy a Medium file over to Ghost')
.action((mediumUrl) => {
pushToGhost(mediumUrl);
new Seance().pushToGhost(mediumUrl);
});
program.command('create-user <username> <email>')
.description('create ghost-import.json to import Medium user to Ghost')
.action(async (username, email) => {
const jsonOut = await generateUserData(username, email)
const jsonOut = await new Seance().generateUserData(username, email)
.catch((err) => {
console.log(`Error: ${err.error}`)
return
@ -162,13 +157,13 @@ program.command('webdav-test <file>')
current_date.getUTCMonth().toString(),
'test' // TODO: replace with article slug
)
uploadDav(dir_path, file);
new Seance().uploadDav(dir_path, file);
});
program.command('check-scissors <file>')
.description('[test command] check if an image matches the set separator')
.action(async (file) => {
console.log(await checkScissors(file))
console.log(await new Seance().checkScissors(file))
})
program.parse(process.argv)