refactor(ui): group menu by category and unify file selection

src/commands/commit.ts

@@ -7,6 +7,7 @@ import {
   getStagedDiff,
   getRecentCommits,
   stageFiles,
+  applyFileSelection,
   commit,
 } from "../git";
 import { selectFiles } from "../selector";
@@ -50,6 +51,19 @@ function printCommitResult(result: CommitResult, msg: string) {
   if (parts.length > 0) console.log(`    ${parts.join(", ")}`);
 }
 
+function printSelectionResult(result: { staged: string[]; unstaged: string[] }) {
+  const parts: string[] = [];
+  if (result.staged.length > 0) {
+    parts.push(`${GREEN()}staged ${result.staged.length}${RESET()}`);
+  }
+  if (result.unstaged.length > 0) {
+    parts.push(`${YELLOW()}unstaged ${result.unstaged.length}${RESET()}`);
+  }
+  if (parts.length > 0) {
+    console.log(`  Updated staging area: ${parts.join(", ")}`);
+  }
+}
+
 async function confirmCommit(message: string): Promise<"y" | "n" | "e"> {
   console.log(`\n  ${BOLD()}Generated commit message:${RESET()}`);
   console.log(`    ${GREEN()}${message}${RESET()}\n`);
@@ -173,16 +187,22 @@ export async function handleCommit(args: ParsedArgs): Promise<number> {
     const stagedFiles = await getStagedFiles();
     const unstagedFiles = await getUnstagedFiles();
 
-    if (stagedFiles.length === 0 && !amend) {
-      if (autoMode && unstagedFiles.length > 0) {
-        await stageFiles(unstagedFiles.map((f) => f.path));
-        console.log(`  ${GREEN()}Auto-staged ${unstagedFiles.length} file(s).${RESET()}`);
-      } else if (unstagedFiles.length > 0) {
+    if (!amend && stagedFiles.length === 0 && unstagedFiles.length === 0) {
+      console.error(`\n  ${RED()}Error: Nothing to commit.${RESET()}\n`);
+      return 1;
+    }
+
+    if (!amend && autoMode && unstagedFiles.length > 0) {
+      await stageFiles(unstagedFiles.map((f) => f.path));
+      console.log(`  ${GREEN()}Auto-staged ${unstagedFiles.length} file(s).${RESET()}`);
+    } else if (!amend) {
+      if (isStdinTTY()) {
+        const selected = await selectFiles(stagedFiles, unstagedFiles);
+        if (selected === BACK) return SKIP_WAIT as unknown as number;
+        printSelectionResult(await applyFileSelection(stagedFiles, unstagedFiles, selected));
+      } else if (stagedFiles.length === 0 && unstagedFiles.length > 0) {
         console.error(`\n  ${RED()}Error: No staged changes. Use -a to auto-stage, or stage files manually.${RESET()}\n`);
         return 1;
-      } else {
-        console.error(`\n  ${RED()}Error: Nothing to commit.${RESET()}\n`);
-        return 1;
       }
     }
 
@@ -215,18 +235,13 @@ export async function handleCommit(args: ParsedArgs): Promise<number> {
     return 0;
   }
 
-  if (unstagedFiles.length > 0) {
-    if (autoMode) {
-      await stageFiles(unstagedFiles.map((f) => f.path));
-      console.log(`  ${GREEN()}Auto-staged ${unstagedFiles.length} file(s).${RESET()}`);
-    } else {
-      const selected = await selectFiles(stagedFiles, unstagedFiles);
-      if (selected === BACK) return SKIP_WAIT as unknown as number;
-      if (selected.length > 0) {
-        await stageFiles(selected);
-        console.log(`  ${GREEN()}Staged ${selected.length} file(s).${RESET()}`);
-      }
-    }
+  if (autoMode && unstagedFiles.length > 0) {
+    await stageFiles(unstagedFiles.map((f) => f.path));
+    console.log(`  ${GREEN()}Auto-staged ${unstagedFiles.length} file(s).${RESET()}`);
+  } else {
+    const selected = await selectFiles(stagedFiles, unstagedFiles);
+    if (selected === BACK) return SKIP_WAIT as unknown as number;
+    printSelectionResult(await applyFileSelection(stagedFiles, unstagedFiles, selected));
   }
 
   const diff = await getStagedDiff();