From 45c54d189a5380524b46de622e7c7657f02f1993 Mon Sep 17 00:00:00 2001
From: Marshall Bowers <elliott.codes@gmail.com>
Date: Thu, 11 Jul 2024 10:49:13 -0400
Subject: [PATCH] assistant: Show a message when no docs providers are
 available (#14207)
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This PR updates the `/docs` slash command to show a message to more
clearly indicate when there are no available docs providers.

<img width="379" alt="Screenshot 2024-07-11 at 10 31 53 AM"
src="https://github.com/zed-industries/zed/assets/1486634/d079f87c-4933-4da9-ad82-34dbfe6a284c">

Release Notes:

- N/A
---
 crates/assistant/src/slash_command/docs_command.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/crates/assistant/src/slash_command/docs_command.rs b/crates/assistant/src/slash_command/docs_command.rs
index c7e90edfd707ad3541230b367f6d2076ccf38daf..53b02eb128e649a1097a3b6069f681175e212bc7 100644
--- a/crates/assistant/src/slash_command/docs_command.rs
+++ b/crates/assistant/src/slash_command/docs_command.rs
@@ -121,6 +121,14 @@ impl SlashCommand for DocsSlashCommand {
             match args {
                 DocsSlashCommandArgs::NoProvider => {
                     let providers = indexed_docs_registry.list_providers();
+                    if providers.is_empty() {
+                        return Ok(vec![ArgumentCompletion {
+                            label: "No available docs providers.".to_string(),
+                            new_text: String::new(),
+                            run_command: false,
+                        }]);
+                    }
+
                     Ok(providers
                         .into_iter()
                         .map(|provider| ArgumentCompletion {