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129 lines
3.7 KiB
TypeScript
129 lines
3.7 KiB
TypeScript
//
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// Generate Astro components from SVG files.
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// adapted from https://github.com/astro-community/icons
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//
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import fs from 'node:fs/promises'
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import ps from 'node:path/posix'
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import ora from 'ora'
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import chalk from 'chalk'
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import { toInnerSvg } from './svg.ts'
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import { toAstroComponent } from './toAstroComponent.ts'
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import { toReactComponent } from './toReactComponent.ts'
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// Current directory.
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const currentDir = ps.resolve('.')
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// // Source directories
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const srcDirs = [
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ps.resolve(currentDir, 'node_modules/feather-icons/dist/icons'),
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ps.resolve(currentDir, 'src/images')
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]
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// Distribution directory.
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const distDir = ps.resolve(currentDir, 'src/images/components')
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// Data related to each icon exported by this package.
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const icons = []
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export async function generateIcons(distDir: string) {
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const spinner = ora(
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`${chalk.bold('[create-icons]')} Create icon components`
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).start()
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// clean the distribution directory
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await fs.rm(distDir, { force: true, recursive: true })
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await fs.mkdir(distDir, { recursive: true })
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await fs.mkdir(`${distDir}/react`, { recursive: true })
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// copy the attribute typings file
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await fs.copyFile(
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ps.resolve(currentDir, 'scripts/create-icons/Props.d.ts'),
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ps.resolve(distDir, 'Props.d.ts')
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)
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await fs.copyFile(
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ps.resolve(currentDir, 'scripts/create-icons/Props.d.ts'),
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ps.resolve(`${distDir}/react`, 'Props.d.ts')
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)
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// convert the SVG files into Astro & React components
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let contentOfIndexJS = '// @ts-nocheck\n'
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let contentOfIndexReactJS = '// @ts-nocheck\n'
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for (const src of srcDirs) {
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for (let filepath of await fs.readdir(src, { encoding: 'utf8' })) {
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// ignore non-svg files
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if (!filepath.endsWith('.svg')) continue
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// Base name of the SVG.
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const name = filepath.replace(/\.svg$/, '')
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// get filepath as a full path
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filepath = ps.resolve(src, filepath)
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// Inner contents of the SVG file.
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const innerSVG = toInnerSvg(await fs.readFile(filepath, 'utf8'))
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// Formatted title.
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const title = name
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.replace(
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// uppercase alphabetic characters after the start or a dash
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/(?<=^|-)([a-z])/g,
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(_0, $1) => $1.toUpperCase()
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)
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.replace(
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// replace non-alphanumeric characters with space
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/[^A-Za-z0-9]+/g,
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' '
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)
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.replace(
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// respect 'GitHub' brand casing
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'Github Logo',
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'GitHub Logo'
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)
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// Base name, which is the formatted title without spaces (PascalCase)
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const baseName = title.replace(/ /g, '')
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// write the astro component to a file
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await fs.writeFile(
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ps.resolve(distDir, `${baseName}.astro`),
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toAstroComponent(innerSVG, title),
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'utf8'
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)
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// write the react component to a file
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await fs.writeFile(
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ps.resolve(`${distDir}/react`, `${baseName}.tsx`),
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toReactComponent(innerSVG, title),
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'utf8'
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)
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// add the astro component export to the main entry `index.ts` file
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contentOfIndexJS += `\nexport { default as ${baseName} } from './${baseName}.astro'`
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// add the react component export to the main entry `react/index.ts` file
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contentOfIndexReactJS += `\nexport { Icon as ${baseName} } from './${baseName}.tsx'`
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icons.push({ name, baseName, title })
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}
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}
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// write the main Astro entry `index.ts` file
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await fs.writeFile(ps.resolve(distDir, 'index.ts'), contentOfIndexJS, 'utf8')
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// write the main React entry `react/index.ts` file
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await fs.writeFile(
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ps.resolve(`${distDir}/react`, 'index.ts'),
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contentOfIndexReactJS,
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'utf8'
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)
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spinner.succeed(
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`${chalk.bold('[create-icons]')} Generated ${
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icons.length
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} icons into @images/components.`
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)
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}
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generateIcons(distDir)
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