Merge pull request #1584 from code-yeongyu/fix/441-matcher-hooks-undefined

fix(hooks): add defensive null check for matcher.hooks to prevent Windows crash (#441)

src/hooks/claude-code-hooks/config.ts

@@ -20,7 +20,7 @@ interface RawClaudeHooksConfig {
 function normalizeHookMatcher(raw: RawHookMatcher): HookMatcher {
   return {
     matcher: raw.matcher ?? raw.pattern ?? "*",
-    hooks: raw.hooks,
+    hooks: Array.isArray(raw.hooks) ? raw.hooks : [],
   }
 }
 

src/hooks/claude-code-hooks/post-tool-use.ts

@@ -92,6 +92,7 @@ export async function executePostToolUseHooks(
     const startTime = Date.now()
 
      for (const matcher of matchers) {
+       if (!matcher.hooks || matcher.hooks.length === 0) continue
        for (const hook of matcher.hooks) {
          if (hook.type !== "command") continue
 

src/hooks/claude-code-hooks/pre-compact.ts

@@ -48,6 +48,7 @@ export async function executePreCompactHooks(
   const collectedContext: string[] = []
 
    for (const matcher of matchers) {
+     if (!matcher.hooks || matcher.hooks.length === 0) continue
      for (const hook of matcher.hooks) {
        if (hook.type !== "command") continue
 

src/hooks/claude-code-hooks/pre-tool-use.ts

@@ -75,6 +75,7 @@ export async function executePreToolUseHooks(
   const inputLines = buildInputLines(ctx.toolInput)
 
    for (const matcher of matchers) {
+     if (!matcher.hooks || matcher.hooks.length === 0) continue
      for (const hook of matcher.hooks) {
        if (hook.type !== "command") continue
 

src/hooks/claude-code-hooks/stop.ts

@@ -66,6 +66,7 @@ export async function executeStopHooks(
   }
 
    for (const matcher of matchers) {
+     if (!matcher.hooks || matcher.hooks.length === 0) continue
      for (const hook of matcher.hooks) {
        if (hook.type !== "command") continue
 

src/hooks/claude-code-hooks/user-prompt-submit.ts

@@ -71,6 +71,7 @@ export async function executeUserPromptSubmitHooks(
   }
 
    for (const matcher of matchers) {
+     if (!matcher.hooks || matcher.hooks.length === 0) continue
      for (const hook of matcher.hooks) {
        if (hook.type !== "command") continue