From fdad7d67aa158c963a4b5397e9d7de960706cd2a Mon Sep 17 00:00:00 2001
From: Dmitry Sharshakov
Date: Tue, 24 Aug 2021 10:48:47 +0300
Subject: Check capabilities for breakpoint config

---
 helix-dap/src/client.rs    | 10 ++++------
 helix-term/src/commands.rs | 28 ++++++++++++++++++++++++++++
 2 files changed, 32 insertions(+), 6 deletions(-)

diff --git a/helix-dap/src/client.rs b/helix-dap/src/client.rs
index 9a2e3920..94a76a54 100644
--- a/helix-dap/src/client.rs
+++ b/helix-dap/src/client.rs
@@ -26,7 +26,7 @@ pub struct Client {
     _process: Option<Child>,
     server_tx: UnboundedSender<Request>,
     request_counter: AtomicU64,
-    capabilities: Option<DebuggerCapabilities>,
+    pub caps: Option<DebuggerCapabilities>,
     //
     pub breakpoints: HashMap<PathBuf, Vec<SourceBreakpoint>>,
     // TODO: multiple threads support
@@ -77,7 +77,7 @@ impl Client {
             _process: process,
             server_tx,
             request_counter: AtomicU64::new(0),
-            capabilities: None,
+            caps: None,
             //
             breakpoints: HashMap::new(),
             stack_pointer: None,
@@ -225,9 +225,7 @@ impl Client {
     }
 
     pub fn capabilities(&self) -> &DebuggerCapabilities {
-        self.capabilities
-            .as_ref()
-            .expect("debugger not yet initialized!")
+        self.caps.as_ref().expect("debugger not yet initialized!")
     }
 
     pub async fn initialize(&mut self, adapter_id: String) -> Result<()> {
@@ -248,7 +246,7 @@ impl Client {
         };
 
         let response = self.request::<requests::Initialize>(args).await?;
-        self.capabilities = Some(response);
+        self.caps = Some(response);
 
         Ok(())
     }
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 42591ac4..74466e7e 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -1949,6 +1949,34 @@ mod cmd {
             }
         };
         if let Some(debugger) = &mut cx.editor.debugger {
+            if breakpoint.condition.is_some()
+                && !debugger
+                    .caps
+                    .clone()
+                    .unwrap()
+                    .supports_conditional_breakpoints
+                    .unwrap_or_default()
+            {
+                cx.editor.set_error(
+                    "Can't edit breakpoint: debugger does not support conditional breakpoints"
+                        .to_string(),
+                );
+                return;
+            }
+            if breakpoint.log_message.is_some()
+                && !debugger
+                    .caps
+                    .clone()
+                    .unwrap()
+                    .supports_log_points
+                    .unwrap_or_default()
+            {
+                cx.editor.set_error(
+                    "Can't edit breakpoint: debugger does not support logpoints".to_string(),
+                );
+                return;
+            }
+
             let breakpoints = debugger.breakpoints.entry(path.clone()).or_default();
             if let Some(pos) = breakpoints.iter().position(|b| b.line == breakpoint.line) {
                 breakpoints.remove(pos);
-- 
cgit v1.2.3-70-g09d2