3 files changed, 44 insertions, 1 deletions
diff --git a/helix-core/src/indent.rs b/helix-core/src/indent.rs
index d9a0155f..1f32d038 100644
--- a/helix-core/src/indent.rs
+++ b/helix-core/src/indent.rs
@@ -464,6 +464,7 @@ where
                     unit: String::from("    "),
                 }),
                 indent_query: OnceCell::new(),
+                debugger: None,
             }],
         });
 
diff --git a/helix-core/src/lib.rs b/helix-core/src/lib.rs
index d971464a..0854eb04 100644
--- a/helix-core/src/lib.rs
+++ b/helix-core/src/lib.rs
@@ -195,7 +195,7 @@ pub use {regex, tree_sitter};
 pub use graphemes::RopeGraphemes;
 pub use position::{coords_at_pos, pos_at_coords, Position};
 pub use selection::{Range, Selection};
-pub use smallvec::SmallVec;
+pub use smallvec::{smallvec, SmallVec};
 pub use syntax::Syntax;
 
 pub use diagnostic::Diagnostic;
diff --git a/helix-core/src/syntax.rs b/helix-core/src/syntax.rs
index 547b2572..996823ce 100644
--- a/helix-core/src/syntax.rs
+++ b/helix-core/src/syntax.rs
@@ -5,6 +5,7 @@ use crate::{
     Rope, RopeSlice, Tendril,
 };
 
+use helix_dap::DebuggerQuirks;
 pub use helix_syntax::get_language;
 
 use arc_swap::ArcSwap;
@@ -65,6 +66,8 @@ pub struct LanguageConfiguration {
 
     #[serde(skip)]
     pub(crate) indent_query: OnceCell<Option<IndentQuery>>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub debugger: Option<DebugAdapterConfig>,
 }
 
 #[derive(Debug, Serialize, Deserialize)]
@@ -76,6 +79,45 @@ pub struct LanguageServerConfiguration {
     pub args: Vec<String>,
 }
 
+#[derive(Debug, PartialEq, Clone, Deserialize, Serialize)]
+#[serde(rename_all = "kebab-case")]
+pub struct AdvancedCompletion {
+    pub name: Option<String>,
+    pub completion: Option<String>,
+    pub default: Option<String>,
+}
+
+#[derive(Debug, PartialEq, Clone, Deserialize, Serialize)]
+#[serde(rename_all = "kebab-case", untagged)]
+pub enum DebugConfigCompletion {
+    Named(String),
+    Advanced(AdvancedCompletion),
+}
+
+#[derive(Debug, PartialEq, Clone, Deserialize, Serialize)]
+#[serde(rename_all = "kebab-case")]
+pub struct DebugTemplate {
+    pub name: String,
+    pub request: String,
+    pub completion: Vec<DebugConfigCompletion>,
+    pub args: HashMap<String, String>,
+}
+
+#[derive(Debug, PartialEq, Clone, Deserialize, Serialize)]
+#[serde(rename_all = "kebab-case")]
+pub struct DebugAdapterConfig {
+    pub name: String,
+    pub transport: String,
+    #[serde(default)]
+    pub command: String,
+    #[serde(default)]
+    pub args: Vec<String>,
+    pub port_arg: Option<String>,
+    pub templates: Vec<DebugTemplate>,
+    #[serde(default)]
+    pub quirks: DebuggerQuirks,
+}
+
 #[derive(Debug, Serialize, Deserialize)]
 #[serde(rename_all = "kebab-case")]
 pub struct IndentationConfiguration {