refactor(cli): extract commit result display and extend commit return with stats

index.ts

@@ -355,20 +355,32 @@ async function main() {
     return;
   }
 
+function printCommitResult(
+  result: { branch: string; hash: string; files: number; insertions: number; deletions: number },
+  msg: string,
+) {
+  console.log(`\n  ${GREEN}${BOLD}✔ Committed successfully!${RESET}`);
+
+  const id = result.branch && result.hash
+    ? `${YELLOW}[${result.branch} ${result.hash}]${RESET}`
+    : result.hash
+      ? `${YELLOW}${result.hash}${RESET}`
+      : "";
+  console.log(`    ${id}  ${msg}`);
+
+  const parts: string[] = [];
+  if (result.files > 0) parts.push(`${YELLOW}${result.files} file${result.files > 1 ? "s" : ""} changed${RESET}`);
+  if (result.insertions > 0) parts.push(`${GREEN}${result.insertions} insertion${result.insertions > 1 ? "s" : ""}(+)${RESET}`);
+  if (result.deletions > 0) parts.push(`${RED}${result.deletions} deletion${result.deletions > 1 ? "s" : ""}(-)${RESET}`);
+  if (parts.length > 0) console.log(`    ${parts.join(", ")}`);
+}
+
   const action = await confirmCommit(message);
 
   if (action === "y") {
     try {
       const result = await commit(message);
-      console.log(
-        `\n  ${GREEN}${BOLD}✔ Committed successfully!${RESET}`,
-      );
-      if (result.hash) {
-        console.log(`    ${YELLOW}${result.hash}${RESET}  ${message}`);
-      }
-      if (result.summary) {
-        console.log(`    ${DIM}${result.summary}${RESET}`);
-      }
+      printCommitResult(result, message);
     } catch (err) {
       console.error(
         `  ${RED}Commit failed: ${err instanceof Error ? err.message : err}${RESET}`,
@@ -380,15 +392,7 @@ async function main() {
     if (edited) {
       try {
         const result = await commit(edited);
-        console.log(
-          `\n  ${GREEN}${BOLD}✔ Committed successfully!${RESET}`,
-        );
-        if (result.hash) {
-          console.log(`    ${YELLOW}${result.hash}${RESET}  ${edited}`);
-        }
-        if (result.summary) {
-          console.log(`    ${DIM}${result.summary}${RESET}`);
-        }
+        printCommitResult(result, edited);
       } catch (err) {
         console.error(
           `  ${RED}Commit failed: ${err instanceof Error ? err.message : err}${RESET}`,

src/git.ts

@@ -100,7 +100,7 @@ export async function stageFiles(paths: string[]): Promise<void> {
 
 export async function commit(
   message: string,
-): Promise<{ hash: string; summary: string }> {
+): Promise<{ branch: string; hash: string; files: number; insertions: number; deletions: number }> {
   const proc = Bun.spawn(["git", "commit", "-m", message], {
     stdout: "pipe",
     stderr: "pipe",
@@ -113,10 +113,19 @@ export async function commit(
     throw new Error(stderr.trim() || `git commit failed (exit code ${exitCode})`);
   }
 
-  const hashMatch = stdout.match(/\[\w[^\s]*\s+([0-9a-f]{7,})/);
-  const hash = hashMatch?.[1] ?? "";
-  const summaryMatch = stdout.match(/(\d+\s+file[s]?\s+changed.*)/);
-  const summary = summaryMatch?.[1] ?? "";
+  const branchHashMatch = stdout.match(/\[(\S+)\s+([0-9a-f]{7,})/);
+  const branch = branchHashMatch?.[1] ?? "";
+  const hash = branchHashMatch?.[2] ?? "";
 
-  return { hash, summary };
+  const filesMatch = stdout.match(/(\d+)\s+file/);
+  const insertionsMatch = stdout.match(/(\d+)\s+insertion/);
+  const deletionsMatch = stdout.match(/(\d+)\s+deletion/);
+
+  return {
+    branch,
+    hash,
+    files: parseInt(filesMatch?.[1] ?? "0"),
+    insertions: parseInt(insertionsMatch?.[1] ?? "0"),
+    deletions: parseInt(deletionsMatch?.[1] ?? "0"),
+  };
 }