From 4a432e6a23e578cff349b31fa42a6b7c76541763 Mon Sep 17 00:00:00 2001
From: Siddharth Singh <me@shantaram.xyz>
Date: Fri, 27 Sep 2024 21:29:01 +0530
Subject: [PATCH] nicer error handling

---
 tribes-cli/cli.ts           |  7 ++++++-
 tribes-cli/utils/command.ts | 12 ++++--------
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/tribes-cli/cli.ts b/tribes-cli/cli.ts
index dc1949b1..397fcce3 100644
--- a/tribes-cli/cli.ts
+++ b/tribes-cli/cli.ts
@@ -27,5 +27,10 @@ async function main() {
 }
 
 if (import.meta.main) {
-  await main();
+  try {
+    await main();
+  } catch (e) {
+    console.error('ERROR:', e.message);
+    Deno.exit(1);
+  }
 }
diff --git a/tribes-cli/utils/command.ts b/tribes-cli/utils/command.ts
index 6ea1ec63..b6acc161 100644
--- a/tribes-cli/utils/command.ts
+++ b/tribes-cli/utils/command.ts
@@ -12,26 +12,22 @@ export class Command {
     this.description = description;
   }
 
-  get subcommandCount() {
-    return Object.keys(this.commands).length;
-  }
-
   isValidSubcommand(key: string): boolean {
     return Object.keys(this.commands).includes(key.toString());
   }
 
   getSubcommand(subcommand: string | number) {
     if (!subcommand) {
-      throw new Error('tribes-cli: error: invalid subcommand');
+      throw new Error('tribes-cli: invalid subcommand');
     }
     if (typeof subcommand === 'number') {
-      throw new Error('tribes-cli: error: subcommand cannot be a number');
+      throw new Error('tribes-cli: subcommand cannot be a number');
     }
 
     if (this.isValidSubcommand(subcommand)) {
       return this.commands[subcommand];
     } else {
-      throw new Error(`tribes-cli: error: ${subcommand} is not a valid subcommand`);
+      throw new Error(`tribes-cli: ${subcommand} is not a valid subcommand`);
     }
   }
 
@@ -42,7 +38,7 @@ export class Command {
 
   subcommand(name: string, command: Command) {
     if (this.isValidSubcommand(name)) {
-      throw new Error(`tribes-cli: error: ${name} is already a subcommand.`);
+      throw new Error(`tribes-cli: ${name} is already a subcommand.`);
     }
     this.commands[name] = command;
     return this;