feat: add cli overrides param

songkeys · Sep 21, 2023 · 53eec43 · 53eec43
1 parent 093b86e
commit 53eec43
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Showing 2 changed files with 40 additions and 2 deletions.
diff --git a/src/cli.ts b/src/cli.ts
@@ -2,10 +2,11 @@
 
 import { parseArgs } from 'node:util'
 import { writeFile } from 'node:fs'
+import type swcType from '@swc/core'
 import { convert } from './index'
 
 const {
-  values: { filename, cwd, output, help },
+  values: { filename, cwd, output, help, set: overrideValues },
 } = parseArgs({
   options: {
     filename: {
@@ -22,6 +23,11 @@ const {
       type: 'string',
       short: 'o',
     },
+    set: {
+      type: 'string',
+      short: 's',
+      multiple: true,
+    },
     help: {
       type: 'boolean',
       short: 'h',
@@ -39,13 +45,26 @@ Options:
   -f, --filename <filename>  filename to tsconfig (default: "tsconfig.json")
   -c, --cwd <cwd>            cwd (default: "${process.cwd()}")
   -o, --output <output>      output file (default: stdout)
+  -s, --set <name>=<value>   set additional swcrc options
   -h, --help                 display help for command
 `)
 
   process.exit(0)
 }
 
-const swcConfig = convert(filename, cwd)
+const overrides = overrideValues?.reduce((all, a) => {
+  const [prop, value] = a.split("=", 2)
+  const props = prop.split(".")
+  const parents = props.slice(0, -1)
+  const key = props[props.length - 1]
+  const parent = parents.reduce((o, s) => o[s] ??= {}, all)
+
+  parent[key] = value
+
+  return all
+}, {} as any) as swcType.Options
+
+const swcConfig = convert(filename, cwd, overrides)
 
 if (output) {
   writeFile(output, JSON.stringify(swcConfig, null, 2), (err) => {

diff --git a/test/cli.test.ts b/test/cli.test.ts
@@ -14,4 +14,23 @@ describe.concurrent('cli', () => {
     expect(result.status).toBe(0)
     expect(result.stdout.toString()).toMatch(/"target": "es2018"/)
   })
+
+  it('should convert --filename', ({ expect }) => {
+    const result = spawnSync('node', ['dist/cli.js', '--filename', path.resolve(__dirname, 'fixtures', 'tsconfig', 'tsconfig-es6.json')])
+    expect(result.status).toBe(0)
+    expect(result.stdout.toString()).toMatch(/"target": "es2015"/)
+  })
+
+  it('should convert tsconfig.json with additions', ({ expect }) => {
+    const result = spawnSync('node', ['dist/cli.js', '--set', 'module.target=es2015'])
+    expect(result.status).toBe(0)
+    expect(result.stdout.toString()).toMatch(/"target": "es2015"/)
+  })
+
+  it('should convert tsconfig.json with additions', ({ expect }) => {
+    const result = spawnSync('node', ['dist/cli.js', '--filename', path.resolve(__dirname, 'fixtures', 'tsconfig', 'tsconfig-es2022.json'), '--set', 'module.target=es2015', '--set', 'module.type=commonjs'])
+    expect(result.status).toBe(0)
+    expect(result.stdout.toString()).toMatch(/"target": "es2015"/)
+    expect(result.stdout.toString()).toMatch(/"type": "commonjs"/)
+  })
 })