CLAUDE.md

@@ -23,7 +23,6 @@ Transcript-based shell integration test runner. Bun + TypeScript.
 - `src/match.ts` — wildcard-aware output matching and diff generation
 - `src/format.ts` — evaluates pass/fail, formats failures and summary
 - `src/update.ts` — rewrites `.shout` files with actual output (`--update` mode)
-- `src/utils.ts` — shared utilities (`trimTrailingEmpty`, `escapeRegex`)
 - `src/duration.ts` — parses duration strings (`10s`, `500ms`, `1m`)
 - `src/cli/index.ts` — CLI entry point via `commander`
 - `src/index.ts` — barrel exports

bun.lock

@@ -12,6 +12,8 @@
       "devDependencies": {
         "@types/bun": "latest",
         "@types/diff": "^8.0.0",
+      },
+      "peerDependencies": {
         "typescript": "^5.9.3",
       },
     },

index.ts

@@ -0,0 +1 @@
+console.log("Hello via Bun!");

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@because/shout",
-  "version": "0.0.16",
+  "version": "0.0.15",
   "description": "shell output tester",
   "module": "src/index.ts",
   "type": "module",
@@ -15,12 +15,19 @@
   },
   "scripts": {
     "check": "bunx tsc --noEmit",
+    "build": "./scripts/build.sh",
+    "cli:build": "bun run scripts/build.ts",
+    "cli:build:all": "bun run scripts/build.ts --all",
+    "cli:install": "bun cli:build && sudo cp dist/shout /usr/local/bin",
     "cli:link": "ln -sf $(pwd)/src/cli/index.ts ~/.bun/bin/shout",
+    "cli:uninstall": "sudo rm /usr/local/bin",
     "test": "bun test"
   },
   "devDependencies": {
     "@types/bun": "latest",
-    "@types/diff": "^8.0.0",
+    "@types/diff": "^8.0.0"
+  },
+  "peerDependencies": {
     "typescript": "^5.9.3"
   },
   "dependencies": {

src/cli/index.ts

@@ -139,6 +139,7 @@ program
         sourceDir: resolve(dirname(filePath)),
         projectDir: cwd,
         timeout: timeoutMs,
+        verbose: opts.verbose ?? false,
         onCommand: opts.verbose
           ? (cmd) => process.stderr.write(ansis.dim(`  $ ${cmd.command}\n`))
           : undefined,
@@ -220,12 +221,11 @@ program
     }
 
     if (opts.parallel) {
-      const promises = files.map(async f => {
+      const all = await Promise.all(files.map(f => runOne(f, nextPort++)))
-        const r = await runOne(f, nextPort++)
+      for (const r of all) {
         printDots(r)
-        return r
+        results.push(r)
-      })
+      }
-      results.push(...await Promise.all(promises))
       process.stdout.write("\n")
     } else {
       for (const filePath of files) {

src/format.ts

@@ -72,21 +72,20 @@ export function formatFailure(test: TestResult): string {
     lines.push(`  ${ansis.dim("$")} ${failure.result.command.command}`)
 
     if (failure.diffLines.length > 0) {
-      const expectedLines: string[] = []
+      lines.push(ansis.red("  expected:"))
-      const actualLines: string[] = []
       for (const dl of failure.diffLines) {
-        const text = dl.kind === "context" ? ansis.dim(dl.text) : dl.text
         if (dl.kind === "expected" || dl.kind === "equal" || dl.kind === "context") {
           const prefix = dl.kind === "expected" ? ansis.red("  > ") : "    "
-          expectedLines.push(`${prefix}${text}`)
+          lines.push(`${prefix}${dl.kind === "context" ? ansis.dim(dl.text) : dl.text}`)
         }
+      }
+      lines.push(ansis.green("  actual:"))
+      for (const dl of failure.diffLines) {
         if (dl.kind === "actual" || dl.kind === "equal" || dl.kind === "context") {
           const prefix = dl.kind === "actual" ? ansis.green("  > ") : "    "
-          actualLines.push(`${prefix}${text}`)
+          lines.push(`${prefix}${dl.kind === "context" ? ansis.dim(dl.text) : dl.text}`)
         }
       }
-      lines.push(ansis.red("  expected:"), ...expectedLines)
-      lines.push(ansis.green("  actual:"), ...actualLines)
     }
 
     if (failure.exitCodeMismatch) {

src/match.ts

@@ -1,5 +1,3 @@
-import { escapeRegex } from "./utils.ts"
-
 export function matchLine(pattern: string, actual: string): boolean {
   if (!pattern.includes("...")) return pattern === actual
 
@@ -10,6 +8,10 @@ export function matchLine(pattern: string, actual: string): boolean {
   return regex.test(actual)
 }
 
+function escapeRegex(s: string): string {
+  return s.replace(/[.*+?^${}()|[\]\\]/g, "\\$&")
+}
+
 export function matchOutput(
   expected: string[],
   actual: string[],

src/parse.ts

@@ -1,5 +1,3 @@
-import { trimTrailingEmpty } from "./utils.ts"
-
 export type Command = {
   line: number
   raw: string
@@ -56,6 +54,12 @@ function parseExitCode(lines: string[]): {
   return { lines, exitCode: null }
 }
 
+function trimTrailingEmpty(lines: string[]): string[] {
+  let end = lines.length
+  while (end > 0 && lines[end - 1] === "") end--
+  return lines.slice(0, end)
+}
+
 function parseEnvDirective(path: string, line: string, lineNum: number): { key: string; value: string } {
   const rest = line.slice(5).trim()
   const eq = rest.indexOf("=")

src/run.ts

@@ -3,7 +3,6 @@ import { tmpdir } from "node:os"
 import { join } from "node:path"
 
 import type { Command, ShoutFile } from "./parse.ts"
-import { trimTrailingEmpty } from "./utils.ts"
 
 export type CommandResult = {
   command: Command
@@ -25,6 +24,7 @@ type RunOptions = {
   sourceDir?: string
   projectDir?: string
   timeout: number
+  verbose: boolean
   onCommand?: (cmd: Command) => void
 }
 
@@ -92,6 +92,7 @@ function buildScript(commands: Command[], sentinel: string, verbose: boolean): s
 
 function parseSentinelOutput(
   raw: string,
+  sentinel: string,
   commandCount: number,
 ): { outputs: string[][]; exitCodes: number[] } {
   const outputs: string[][] = []
@@ -99,7 +100,7 @@ function parseSentinelOutput(
 
   // Split by sentinel lines
   const sentinelRegex = new RegExp(
-    `${SENTINEL_PREFIX}(\\d+)_(\\d+)__`,
+    `${escapeRegex(sentinel)}(\\d+)_(\\d+)__`,
   )
 
   let remaining = raw
@@ -151,6 +152,16 @@ function stripAnsi(line: string): string {
   return line.replace(ANSI_REGEX, "")
 }
 
+function trimTrailingEmpty(lines: string[]): string[] {
+  let end = lines.length
+  while (end > 0 && lines[end - 1] === "") end--
+  return lines.slice(0, end)
+}
+
+function escapeRegex(s: string): string {
+  return s.replace(/[.*+?^${}()|[\]\\]/g, "\\$&")
+}
+
 function streamVerboseMarkers(
   stderr: ReadableStream<Uint8Array>,
   commands: Command[],
@@ -243,6 +254,7 @@ export async function runFile(
 
     const { outputs, exitCodes } = parseSentinelOutput(
       stdout,
+      sentinel,
       file.commands.length,
     )
 

src/update.ts

@@ -1,8 +1,7 @@
 import type { CommandResult } from "./run.ts"
 import type { ShoutFile } from "./parse.ts"
-import { matchOutput } from "./match.ts"
+import { matchOutput, matchLine } from "./match.ts"
 import { isCommentLine } from "./parse.ts"
-import { trimTrailingEmpty } from "./utils.ts"
 
 export function rewriteFile(
   file: ShoutFile,
@@ -84,3 +83,9 @@ export function rewriteFile(
 function escapeDollar(line: string): string {
   return line.startsWith("$ ") ? "\\" + line : line
 }
+
+function trimTrailingEmpty(lines: string[]): string[] {
+  let end = lines.length
+  while (end > 0 && lines[end - 1] === "") end--
+  return lines.slice(0, end)
+}

src/utils.ts

@@ -1,9 +0,0 @@
-export function trimTrailingEmpty(lines: string[]): string[] {
-  let end = lines.length
-  while (end > 0 && lines[end - 1] === "") end--
-  return lines.slice(0, end)
-}
-
-export function escapeRegex(s: string): string {
-  return s.replace(/[.*+?^${}()|[\]\\]/g, "\\$&")
-}

tsconfig.json

@@ -27,6 +27,17 @@
     "noUnusedLocals": false,
     "noUnusedParameters": false,
     "noPropertyAccessFromIndexSignature": false,
-    "baseUrl": "."
+    "baseUrl": ".",
+    "paths": {
+      "$*": [
+        "./src/server/*"
+      ],
+      "@*": [
+        "./src/shared/*"
+      ],
+      "%*": [
+        "./src/lib/*"
+      ]
+    }
   }
 }