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const fs = require('fs')
const util = require('util')
const path = require('path')
const readdir = util.promisify(fs.readdir)
const stat = util.promisify(fs.stat)
const naturalSort = require('node-natural-sort')
const Button = require('../form/Button')
const ListScrollForm = require('../form/ListScrollForm')
module.exports = class FilePickerForm extends ListScrollForm {
fillItems(dirPath) {
this.inputs = []
this.children = []
const button = new Button('..Loading..')
this.addInput(button)
this.firstInput(false)
readdir(dirPath).then(
async items => {
this.removeInput(button)
const processedItems = await Promise.all(items.map(item => {
const itemPath = path.resolve(dirPath, item)
return stat(itemPath).then(s => {
return {
path: itemPath,
label: item + (s.isDirectory() ? '/' : ''),
isDirectory: s.isDirectory()
}
})
}))
const sort = naturalSort({
properties: {
caseSensitive: false
}
})
processedItems.sort((a, b) => {
if (a.isDirectory === b.isDirectory) {
return sort(a.label, b.label)
} else {
if (a.isDirectory) {
return -1
} else {
return +1
}
}
})
processedItems.unshift({
path: path.resolve(dirPath, '..'),
label: '../',
isDirectory: true
})
let y = 0
for (const item of processedItems) {
const itemButton = new Button(item.label)
itemButton.y = y
y++
this.addInput(itemButton)
itemButton.on('pressed', () => {
if (item.isDirectory) {
this.emit('browsingDirectory', item.path)
this.fillItems(item.path)
} else {
this.emit('selected', item.path)
}
})
}
console.log('HALLO.', false)
this.firstInput(false)
this.fixLayout()
},
() => {
button.text = 'Failed to read path! (Cancel)'
button.on('pressed', () => {
this.emit('canceled')
})
})
}
}
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