feat(cli): allow all CLI options in config

Also run Prettier on index.js file.

Closes #570

__fixtures__/custom-index-template.js

@@ -3,7 +3,7 @@ const path = require('path')
 function indexTemplate(files) {
   const exportEntries = files.map(file => {
     const basename = path.basename(file, path.extname(file))
-    return `export { ${basename} } from './${basename}'`
+    return `export { ${basename} } from './${basename}';`
   })
   return exportEntries.join('\n')
 }

packages/cli/src/__snapshots__/index.test.ts.snap

@@ -2,7 +2,8 @@
 
 exports[`cli should add Svg prefix to index.js exports staring with number 1`] = `
 "export { default as Svg2File } from './2File'
-export { default as File } from './File'"
+export { default as File } from './File'
+"
 `;
 
 exports[`cli should not override config with cli defaults 1`] = `
@@ -19,7 +20,10 @@ export default SvgFile
 "
 `;
 
-exports[`cli should support --index-template in cli 1`] = `"export { File } from './File'"`;
+exports[`cli should support --index-template in cli 1`] = `
+"export { File } from './File'
+"
+`;
 
 exports[`cli should support --no-index 1`] = `
 Array [
@@ -92,7 +96,10 @@ Array [
 ]
 `;
 
-exports[`cli should support custom index.js with directory output 1`] = `"export { default as File } from './File'"`;
+exports[`cli should support custom index.js with directory output 1`] = `
+"export { File } from './File'
+"
+`;
 
 exports[`cli should support different filename cases with directory output 1`] = `
 Array [

packages/cli/src/dirCommand.ts

@@ -3,13 +3,14 @@ import { promises as fs } from 'fs'
 import * as path from 'path'
 import { grey, white } from 'chalk'
 import { loadConfig, Config } from '@svgr/core'
+import { format, resolveConfig } from 'prettier'
 import {
   convertFile,
   transformFilename,
   politeWrite,
   formatExportName,
 } from './util'
-import type { SvgrCommand } from './index'
+import type { Options, SvgrCommand } from './index'
 
 const exists = async (filepath: string) => {
   try {
@@ -50,28 +51,28 @@ const resolveExtension = (config: Config, ext?: string) =>
   ext || (config.typescript ? 'tsx' : 'js')
 
 export const dirCommand: SvgrCommand = async (
-  {
+  opts,
+  _,
+  filenames,
+): Promise<void> => {
+  const {
     ext: extOpt,
     filenameCase = 'pascal',
     ignoreExisting,
     silent,
-    indexTemplate: indexTemplateOpt,
     configFile,
     outDir,
-  },
-  _,
-  filenames,
-  config,
-): Promise<void> => {
-  const ext = resolveExtension(config, extOpt)
+  } = opts
+
+  const ext = resolveExtension(opts, extOpt)
 
   const write = async (src: string, dest: string) => {
     if (!isCompilable(src)) {
       return { transformed: false, dest: null }
     }
 
     dest = rename(dest, ext, filenameCase)
-    const code = await convertFile(src, config)
+    const code = await convertFile(src, opts)
     const cwdRelative = path.relative(process.cwd(), dest)
     const logOutput = `${src} -> ${cwdRelative}\n`
 
@@ -86,10 +87,25 @@ export const dirCommand: SvgrCommand = async (
     return { transformed: true, dest }
   }
 
-  const generateIndex = async (dest: string, files: string[]) => {
-    const indexFile = path.join(dest, `index.${ext}`)
-    const indexTemplate = indexTemplateOpt || defaultIndexTemplate
-    await fs.writeFile(indexFile, indexTemplate(files))
+  const generateIndex = async (
+    dest: string,
+    files: string[],
+    opts: Options,
+  ) => {
+    const filepath = path.join(dest, `index.${ext}`)
+    const indexTemplate = opts.indexTemplate || defaultIndexTemplate
+    const fileContent = indexTemplate(files)
+    const prettyContent = await (async () => {
+      if (!opts.prettier) return fileContent
+      const prettierRcConfig = opts.runtimeConfig
+        ? await resolveConfig(filepath, { editorconfig: true })
+        : {}
+      return format(fileContent, {
+        ...prettierRcConfig,
+        ...opts.prettierConfig,
+      })
+    })()
+    await fs.writeFile(filepath, prettyContent)
   }
 
   async function handle(filename: string, root: string) {
@@ -114,11 +130,11 @@ export const dirCommand: SvgrCommand = async (
           path.relative(root, dirname),
         )
         const resolvedConfig = loadConfig.sync(
-          { configFile, ...config },
+          { configFile, ...opts },
           { filePath: dest },
-        )
+        ) as Options
         if (resolvedConfig.index) {
-          await generateIndex(dest, destFiles)
+          await generateIndex(dest, destFiles, opts)
         }
       }
       return { transformed: false, dest: null }

packages/cli/src/fileCommand.ts

@@ -21,11 +21,10 @@ export const fileCommand: SvgrCommand = async (
   opts,
   program,
   filenames,
-  config,
 ): Promise<void> => {
   if (opts.stdin || (filenames.length === 0 && !process.stdin.isTTY)) {
     const input = await readStdin()
-    const output = convert(input, config, { filePath: opts.stdinFilepath })
+    const output = convert(input, opts, { filePath: opts.stdinFilepath })
     process.stdout.write(`${output}\n`)
     return
   }
@@ -46,6 +45,6 @@ export const fileCommand: SvgrCommand = async (
     exitError('Directory are not supported without `--out-dir` option instead.')
   }
 
-  const output = await convertFile(filename, config)
+  const output = await convertFile(filename, opts)
   process.stdout.write(`${output}\n`)
 }

packages/cli/src/index.test.ts

@@ -18,7 +18,7 @@ describe('cli', () => {
   it('should work with a simple file', async () => {
     const result = await cli('__fixtures__/simple/file.svg')
     expect(result).toMatchSnapshot()
-  }, 10000)
+  })
 
   it('should not work with a directory without --out-dir option', async () => {
     expect.assertions(1)
@@ -29,7 +29,7 @@ describe('cli', () => {
         'Directory are not supported without `--out-dir` option instead',
       )
     }
-  }, 10000)
+  })
 
   it('should not work with several files without destination', async () => {
     expect.assertions(1)
@@ -40,19 +40,19 @@ describe('cli', () => {
         'Please specify only one filename or use `--out-dir` option',
       )
     }
-  }, 10000)
+  })
 
   it('should work with stdin', async () => {
     const result = await cli('< __fixtures__/simple/file.svg')
     expect(result).toMatchSnapshot()
-  }, 10000)
+  })
 
   it('should support stdin filepath', async () => {
     const result = await cli(
       '--stdin-filepath __fixtures__/simple/file.svg < __fixtures__/simple/file.svg',
     )
     expect(result).toMatchSnapshot()
-  }, 10000)
+  })
 
   it('should transform a whole directory and output relative destination paths', async () => {
     const result = await cli('--out-dir __fixtures_build__/whole __fixtures__')
@@ -62,7 +62,7 @@ describe('cli', () => {
       .map((x) => x.toLowerCase())
       .join('\n')
     expect(sorted).toMatchSnapshot()
-  }, 10000)
+  })
 
   it('should transform a whole directory with --typescript', async () => {
     const result = await cli(
@@ -74,43 +74,43 @@ describe('cli', () => {
       .map((x) => x.toLowerCase())
       .join('\n')
     expect(sorted).toMatchSnapshot()
-  }, 10000)
+  })
 
   it('should suppress output when transforming a directory with a --silent option', async () => {
     const result = await cli(
       '--silent --out-dir __fixtures_build__/whole __fixtures__',
     )
     const sorted = result.split(/\n/).sort().join('\n')
     expect(sorted).toMatchSnapshot()
-  }, 10000)
+  })
 
   it('should support --prettier-config as json', async () => {
     const result = await cli(
       `--prettier-config '{"tabWidth": 5}' __fixtures__/simple/file.svg`,
     )
     expect(result).toMatchSnapshot()
-  }, 10000)
+  })
 
   it('should support --prettier-config as file', async () => {
     const result = await cli(
       `--prettier-config __fixtures__/withPrettierRc/.prettierrc __fixtures__/simple/file.svg`,
     )
     expect(result).toMatchSnapshot()
-  }, 10000)
+  })
 
   it('should support --svgo-config as json', async () => {
     const result = await cli(
       `--svgo-config '{"plugins":[{"name":"preset-default","params":{"overrides":{"removeTitle":false}}}]}' __fixtures__/simple/file.svg`,
     )
     expect(result).toMatchSnapshot()
-  }, 10000)
+  })
 
   it('should support --svgo-config as file', async () => {
     const result = await cli(
       `--svgo-config __fixtures__/withSvgoConfig/svgo.config.js __fixtures__/simple/file.svg`,
     )
     expect(result).toMatchSnapshot()
-  }, 10000)
+  })
 
   it.each([
     ['--no-dimensions'],
@@ -164,22 +164,22 @@ describe('cli', () => {
     await del(outDir)
     await cli(`--ext=ts ${inDir} --out-dir=${outDir}`)
     expect(await fs.readdir(outDir)).toMatchSnapshot()
-  }, 10000)
+  })
 
   it('should support "--ignore-existing"', async () => {
     const inDir = '__fixtures__/simple'
     const outDir = '__fixtures__/simple-existing'
     await cli(`${inDir} --out-dir=${outDir} --ignore-existing`)
     const content = await fs.readFile(path.join(outDir, 'File.js'), 'utf-8')
     expect(content).toBe('// nothing')
-  }, 10000)
+  })
 
   it('should not override config with cli defaults', async () => {
     const result = await cli(
       '__fixtures__/simple/file.svg --config-file=__fixtures__/overrides.config.js',
     )
     expect(result).toMatchSnapshot()
-  }, 10000)
+  })
 
   it('should add Svg prefix to index.js exports staring with number', async () => {
     const inDir = '__fixtures__/numeric'
@@ -188,7 +188,7 @@ describe('cli', () => {
     await cli(`${inDir} --out-dir=${outDir}`)
     const content = await fs.readFile(path.join(outDir, 'index.js'), 'utf-8')
     expect(content).toMatchSnapshot()
-  }, 10000)
+  })
 
   it('should support custom index.js with directory output', async () => {
     const inDir = '__fixtures__/simple'
@@ -199,7 +199,7 @@ describe('cli', () => {
     )
     const content = await fs.readFile(path.join(outDir, 'index.js'), 'utf-8')
     expect(content).toMatchSnapshot()
-  }, 10000)
+  })
 
   it('should support --index-template in cli', async () => {
     const inDir = '__fixtures__/simple'
@@ -210,13 +210,13 @@ describe('cli', () => {
     )
     const content = await fs.readFile(path.join(outDir, 'index.js'), 'utf-8')
     expect(content).toMatchSnapshot()
-  }, 10000)
+  })
 
   it('should support --no-index', async () => {
     const inDir = '__fixtures__/simple'
     const outDir = `__fixtures_build__/no-index-case`
     await del(outDir)
     await cli(`--no-index ${inDir} --out-dir=${outDir}`)
     expect(await fs.readdir(outDir)).toMatchSnapshot()
-  }, 10000)
+  })
 })

packages/cli/src/index.ts

@@ -68,7 +68,7 @@ const parseTemplate = (name: string) => (arg: string) => {
   }
 }
 
-interface ProgramOpts extends Config {
+export interface Options extends Config {
   configFile?: string
   runtimeConfig?: boolean
   outDir?: string
@@ -82,12 +82,7 @@ interface ProgramOpts extends Config {
 }
 
 export interface SvgrCommand {
-  (
-    opts: ProgramOpts,
-    program: Command,
-    filenames: string[],
-    config: Config,
-  ): Promise<void>
+  (opts: Options, program: Command, filenames: string[]): Promise<void>
 }
 
 program
@@ -193,28 +188,13 @@ async function run() {
     process.exit(2)
   }
 
-  const opts = noUndefinedKeys(program.opts<ProgramOpts>())
-
-  const config = await loadConfig(opts, { filePath: process.cwd() })
-
-  if (opts.dimensions === true) {
-    delete config.dimensions
-  }
-
-  if (opts.svgo === true) {
-    delete config.svgo
-  }
-
-  if (opts.prettier === true) {
-    delete config.prettier
-  }
-
-  if (opts.index === false) {
-    delete config.index
-  }
+  const programOpts = noUndefinedKeys(program.opts<Options>())
+  const opts = (await loadConfig(programOpts, {
+    filePath: process.cwd(),
+  })) as Options
 
   const command = opts.outDir ? dirCommand : fileCommand
-  await command(opts, program, filenames, config)
+  await command(opts, program, filenames)
 }
 
 run().catch((error) => {