bin/sync-vscode-icons

#!/usr/bin/env node
//
// Patch Catppuccin Latte icons for VS Code with Squirrelsong color palette.
// > More information: <https://github.com/catppuccin/vscode-icons>.
//
// ---
// Based on <https://github.com/sapegin/dotfiles/blob/master/bin/sync-vscode-icons>
//
// Author: Nick Plekhanov, https://nikkhan.com/
// License: MIT
// https://github.com/nicksp/dotfiles

const path = require('node:path')
const fs = require('node:fs')
const { globSync } = require('glob')
const os = require('node:os')

const PALETTE = {
  '#04a5e5': '#80a4be',
  '#179299': '#5f9b8d',
  '#1e66f5': '#80a4be',
  '#209fb5': '#5f9b8d',
  '#40a02b': '#9bae7e',
  '#4c4f69': '#78737d',
  '#7287fd': '#ac9bc5',
  '#8839ef': '#806f9b',
  '#8c8fa1': '#a8a1af',
  '#d20f39': '#c06159',
  '#dc8a78': '#d67e76',
  '#dd7878': '#d67e76',
  '#df8e1d': '#de9e59',
  '#e64553': '#c06159',
  '#ea76cb': '#e87da4',
  '#fe640b': '#e4c158',
  '#fff': '#fff',
}

const ALL_COLORS = [...Object.keys(PALETTE), ...Object.values(PALETTE)]

const HOME = os.homedir() ?? process.env.HOME

const [extensionRoot] = globSync(
  `${HOME}/.vscode/extensions/catppuccin.catppuccin-vsc-icons-*`
)
if (extensionRoot === undefined) {
  console.error('Catppuccin is not installed')
  process.exit(1)
}

console.log()
console.log('[VSCODE] Updating icons… 👾')
console.log()

const icons = globSync(`${extensionRoot}/dist/latte/icons/*.svg`)

const invalidColors = {}

for (const file of icons) {
  console.log('👉🏼', path.basename(file))

  const svg = fs.readFileSync(file, 'utf8')

  const nextSvg = svg.replaceAll(/(#[0-9a-f]{3,8})/g, (_, color) => {
    if (ALL_COLORS.includes(color) === false) {
      invalidColors[color] = true
    }

    return PALETTE[color] ?? color
  })

  if (nextSvg.includes('undefined')) {
    console.error('🪲 Undefined detected', nextSvg)
  }

  fs.writeFileSync(file, nextSvg)
}

console.log()

for (const color of Object.keys(invalidColors)) {
  console.error(`🦜 Unknown color: ${color}`)
}

console.log()
console.log('[VSCODE] Done 🦜')