From a91cc1e3360d0bce1174b10fb2d2eaa511904d8f Mon Sep 17 00:00:00 2001
From: lb1192176991-lab <lb1192176991-lab@users.noreply.github.com>
Date: Sat, 30 May 2026 13:38:14 +0800
Subject: [PATCH] feat: add --verbose flag to suggest command

Adds -v/--verbose flag to 'commit-echo suggest' that prints:
- Model name and provider
- Diff size (or truncation details)
- Style profile summary (avg length, imperative mood rate)
- Number of commits analyzed
---
 src/commands/suggest.ts | 17 ++++++++++++++++-
 src/index.ts            |  3 ++-
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/src/commands/suggest.ts b/src/commands/suggest.ts
index 769a05a..ec8ddcb 100644
--- a/src/commands/suggest.ts
+++ b/src/commands/suggest.ts
@@ -24,7 +24,7 @@ async function displaySuggestions(suggestions: Suggestion[]): Promise<void> {
   }
 }
 
-export async function suggestCommand(options: { commit?: boolean; autoCommit?: boolean } = {}): Promise<void> {
+export async function suggestCommand(options: { commit?: boolean; autoCommit?: boolean; verbose?: boolean } = {}): Promise<void> {
   intro(pc.bold(pc.cyan('commit-echo')));
 
   try {
@@ -42,6 +42,11 @@ export async function suggestCommand(options: { commit?: boolean; autoCommit?: b
     return;
   }
 
+  if (options.verbose) {
+    console.log(pc.dim(`  Model: ${config.model}`));
+    console.log(pc.dim(`  Provider: ${config.provider}`));
+  }
+
   let diffResult = getStagedDiff();
 
   if (!diffResult.hasChanges) {
@@ -58,6 +63,14 @@ export async function suggestCommand(options: { commit?: boolean; autoCommit?: b
     console.log(pc.dim(profileStr) + '\n');
   }
 
+  if (options.verbose && profile.totalCommits > 0) {
+    console.log(pc.dim(`  Style profile: ${profile.totalCommits} commits analyzed`));
+    console.log(pc.dim(`  Avg length: ${profile.avgLength} chars`));
+    if (profile.imperativeRate !== undefined) {
+      console.log(pc.dim(`  Imperative mood rate: ${(profile.imperativeRate * 100).toFixed(0)}%`));
+    }
+  }
+
   const genSpinner = spinner();
   genSpinner.start('Generating commit suggestions...');
 
@@ -67,6 +80,8 @@ export async function suggestCommand(options: { commit?: boolean; autoCommit?: b
 
     if (truncation) {
       showTruncationWarning(truncation);
+    } else if (options.verbose) {
+      console.log(pc.dim(`  Diff size: ${diffResult.diff.length} chars (no truncation needed)`));
     }
 
     await displaySuggestions(suggestions);
diff --git a/src/index.ts b/src/index.ts
index 72c804d..52c274a 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -50,8 +50,9 @@ program
   .option('--commit', 'Commit the selected suggestion', false)
   .option('-y, --yes', 'Automatically select the first suggestion and skip prompts')
   .option('--auto', 'Alias for --yes')
+  .option('-v, --verbose', 'Show verbose diagnostic info')
   .action(async (options) => {
-    await suggestCommand({ commit: options.commit, autoCommit: Boolean(options.yes || options.auto) });
+    await suggestCommand({ commit: options.commit, autoCommit: Boolean(options.yes || options.auto), verbose: Boolean(options.verbose) });
   });
 
 program