fix(config): expand npm shorthand in command values

src/cli.test.ts

@@ -338,6 +338,11 @@ describe('buildConfigFromArgs', () => {
 		expect(config.processes['format:check']).toEqual({ command: 'yarn format:check' })
 	})
 
+	test('npm run script:name derives process name from script', () => {
+		const config = buildConfigFromArgs(['npm run studio:dev'], [])
+		expect(config.processes['studio:dev']).toEqual({ command: 'npm run studio:dev' })
+	})
+
 	test('positional commands use first word for non-runner commands', () => {
 		const config = buildConfigFromArgs(['echo hello', '/usr/bin/node server.js'], [])
 		expect(config.processes.echo).toEqual({ command: 'echo hello' })

src/config/expand-scripts.test.ts

@@ -366,33 +366,62 @@ describe('expandScriptPatterns', () => {
 		})
 		const result = expandScriptPatterns({ processes: { 'lint:* --fix': {} } }, dir)
 		expect(Object.keys(result.processes).sort()).toEqual(['js', 'ts'])
-		expect(proc(result, 'js').command).toBe('npm run lint:js --fix')
-		expect(proc(result, 'ts').command).toBe('npm run lint:ts --fix')
+		expect(proc(result, 'js').command).toBe('npm run lint:js -- --fix')
+		expect(proc(result, 'ts').command).toBe('npm run lint:ts -- --fix')
 	})
 
 	test('npm: prefix with extra args', () => {
 		const dir = setupDir('args-npm-prefix', {
 			'package.json': pkgJson({ 'lint:js': 'eslint', 'lint:ts': 'tsc' })
 		})
 		const result = expandScriptPatterns({ processes: { 'npm:lint:* --fix': {} } }, dir)
-		expect(proc(result, 'js').command).toBe('npm run lint:js --fix')
-		expect(proc(result, 'ts').command).toBe('npm run lint:ts --fix')
+		expect(proc(result, 'js').command).toBe('npm run lint:js -- --fix')
+		expect(proc(result, 'ts').command).toBe('npm run lint:ts -- --fix')
 	})
 
 	test('multiple extra args forwarded', () => {
 		const dir = setupDir('args-multi', {
 			'package.json': pkgJson({ 'lint:js': 'eslint' })
 		})
 		const result = expandScriptPatterns({ processes: { 'lint:* --fix --quiet': {} } }, dir)
-		expect(proc(result, 'js').command).toBe('npm run lint:js --fix --quiet')
+		expect(proc(result, 'js').command).toBe('npm run lint:js -- --fix --quiet')
 	})
 
 	test('npm: exact script name with extra args', () => {
 		const dir = setupDir('args-exact', {
 			'package.json': pkgJson({ lint: 'eslint' })
 		})
 		const result = expandScriptPatterns({ processes: { 'npm:lint --fix': {} } }, dir)
-		expect(proc(result, 'lint').command).toBe('npm run lint --fix')
+		expect(proc(result, 'lint').command).toBe('npm run lint -- --fix')
+	})
+
+	test('npm:studio:dev shorthand expands to npm run studio:dev', () => {
+		const dir = setupDir('studio-dev', {
+			'package.json': pkgJson({ 'studio:dev': 'prisma studio' })
+		})
+		const result = expandScriptPatterns({ processes: { 'npm:studio:dev': { color: '#5A67D8' } } }, dir)
+		expect(proc(result, 'studio:dev').command).toBe('npm run studio:dev')
+		expect(proc(result, 'studio:dev').color).toBe('#5A67D8')
+	})
+
+	test('command value npm:script shorthand expands to pm run script', () => {
+		const dir = setupDir('cmd-shorthand', {
+			'package.json': pkgJson({ 'studio:dev': 'prisma studio' })
+		})
+		const result = expandScriptPatterns(
+			{ processes: { prisma: { command: 'npm:studio:dev', color: '#5A67D8' } } },
+			dir
+		)
+		expect(proc(result, 'prisma').command).toBe('npm run studio:dev')
+		expect(proc(result, 'prisma').color).toBe('#5A67D8')
+	})
+
+	test('command value npm:script with extra args', () => {
+		const dir = setupDir('cmd-shorthand-args', {
+			'package.json': pkgJson({ lint: 'eslint' })
+		})
+		const result = expandScriptPatterns({ processes: { lint: { command: 'npm:lint --fix' } } }, dir)
+		expect(proc(result, 'lint').command).toBe('npm run lint -- --fix')
 	})
 
 	test('prefix glob strips common prefix from process names', () => {
@@ -493,7 +522,7 @@ describe('expandScriptPatterns', () => {
 			'package.json': pkgJson({ 'lint:eslint': 'eslint .' })
 		})
 		const result = expandScriptPatterns({ processes: { 'lint:eslint --fix': {} } }, dir)
-		expect(proc(result, 'lint:eslint').command).toBe('npm run lint:eslint --fix')
+		expect(proc(result, 'lint:eslint').command).toBe('npm run lint:eslint -- --fix')
 	})
 
 	test('exact colon name inherits template properties', () => {

src/config/expand-scripts.ts

@@ -71,35 +71,52 @@ function splitPatternArgs(raw: string): { glob: string; extraArgs: string } {
 	return { glob: raw.slice(0, i), extraArgs: raw.slice(i) }
 }
 
+function expandScriptCommand(raw: string, pm: PackageManager): string {
+	const { glob: script, extraArgs } = splitPatternArgs(raw)
+	if (extraArgs) {
+		return `${pm} run ${script} --${extraArgs}`
+	}
+	return `${pm} run ${script}`
+}
+
 export function expandScriptPatterns(config: NumuxConfig, cwd?: string): NumuxConfig {
 	const entries = Object.entries(config.processes)
+	const cmd = (v: unknown) => (typeof v === 'string' ? v : (v as { command?: string })?.command)
 	const hasScriptRef = entries.some(([name, value]) => isScriptReference(name, value))
-	if (!hasScriptRef) return config
+	const hasNpmCommand = entries.some(([, v]) => {
+		const c = cmd(v)
+		return typeof c === 'string' && c.startsWith('npm:')
+	})
+	if (!(hasScriptRef || hasNpmCommand)) return config
 
 	const dir = config.cwd ?? cwd ?? process.cwd()
 	const pkgPath = resolve(dir, 'package.json')
-
-	if (!existsSync(pkgPath)) {
+	if (!existsSync(pkgPath) && hasScriptRef) {
 		throw new Error(`Wildcard patterns require a package.json (looked in ${dir})`)
 	}
-
-	const pkgJson = JSON.parse(readFileSync(pkgPath, 'utf-8')) as Record<string, unknown>
+	const pkgJson = existsSync(pkgPath) ? (JSON.parse(readFileSync(pkgPath, 'utf-8')) as Record<string, unknown>) : {}
 	const scripts = pkgJson.scripts as Record<string, string> | undefined
-	if (!scripts || typeof scripts !== 'object') {
-		throw new Error('package.json has no "scripts" field')
-	}
-
-	const scriptNames = Object.keys(scripts)
+	const scriptNames = scripts && typeof scripts === 'object' ? Object.keys(scripts) : []
 	const pm = detectPackageManager(pkgJson, dir)
 
 	const expanded: Record<string, NumuxProcessConfig | string> = {}
 
 	for (const [name, value] of entries) {
 		if (!isScriptReference(name, value)) {
-			expanded[name] = value as NumuxProcessConfig | string
+			let proc = value as NumuxProcessConfig | string
+			const c = cmd(proc)
+			if (typeof c === 'string' && c.startsWith('npm:')) {
+				const expandedCmd = expandScriptCommand(c.slice(4), pm)
+				proc = typeof proc === 'string' ? expandedCmd : { ...proc, command: expandedCmd }
+			}
+			expanded[name] = proc
 			continue
 		}
 
+		if (!scripts || typeof scripts !== 'object') {
+			throw new Error('package.json has no "scripts" field')
+		}
+
 		const rawPattern = name.startsWith('npm:') ? name.slice(4) : name
 		const { glob: globPattern, extraArgs } = splitPatternArgs(rawPattern)
 		const template = (value ?? {}) as Partial<NumuxProcessConfig>
@@ -143,7 +160,7 @@ export function expandScriptPatterns(config: NumuxConfig, cwd?: string): NumuxCo
 			const { color: _color, ...rest } = template
 			expanded[displayName] = {
 				...rest,
-				command: `${pm} run ${scriptName}${extraArgs}`,
+				command: expandScriptCommand(`${scriptName}${extraArgs}`, pm),
 				...(color ? { color } : {})
 			} as NumuxProcessConfig
 		}

src/ui/prefix.test.ts

@@ -27,10 +27,12 @@ async function runPrefix(
 	extraArgs: string[] = [],
 	envOverrides: Record<string, string> = {}
 ): Promise<{ stdout: string; exitCode: number }> {
+	const env: Record<string, string | undefined> = { ...process.env, FORCE_COLOR: '0', ...envOverrides }
+	if (!('NO_COLOR' in envOverrides)) delete env.NO_COLOR
 	const proc = Bun.spawn(['bun', INDEX, '--prefix', ...extraArgs, '--config', configPath], {
 		stdout: 'pipe',
 		stderr: 'pipe',
-		env: { ...process.env, FORCE_COLOR: '0', ...envOverrides }
+		env
 	})
 	const stdout = await new Response(proc.stdout).text()
 	const exitCode = await proc.exited