Debugger implementation

.zed/debug.json

@@ -0,0 +1,19 @@
+[
+  {
+    "label": "Debug Zed with LLDB",
+    "adapter": "lldb",
+    "program": "$ZED_WORKTREE_ROOT/target/debug/zed",
+    "request": "launch",
+    "cwd": "$ZED_WORKTREE_ROOT"
+  },
+  {
+    "label": "Debug Zed with GDB",
+    "adapter": "gdb",
+    "program": "$ZED_WORKTREE_ROOT/target/debug/zed",
+    "request": "launch",
+    "cwd": "$ZED_WORKTREE_ROOT",
+    "initialize_args": {
+      "stopAtBeginningOfMainSubprogram": true
+    }
+  }
+]

Cargo.toml

@@ -30,6 +30,9 @@ members = [
     "crates/context_server",
     "crates/context_server_settings",
     "crates/copilot",
+    "crates/dap",
+    "crates/dap_adapters",
+    "crates/debugger_ui",
     "crates/db",
     "crates/diagnostics",
     "crates/deepseek",
@@ -186,6 +189,7 @@ members = [
     #
 
     "tooling/xtask",
+    "crates/debugger_tools",
 ]
 default-members = ["crates/zed"]
 
@@ -229,7 +233,11 @@ command_palette_hooks = { path = "crates/command_palette_hooks" }
 context_server = { path = "crates/context_server" }
 context_server_settings = { path = "crates/context_server_settings" }
 copilot = { path = "crates/copilot" }
+dap = { path = "crates/dap" }
+dap_adapters = { path = "crates/dap_adapters" }
 db = { path = "crates/db" }
+debugger_ui = { path = "crates/debugger_ui" }
+debugger_tools = { path = "crates/debugger_tools" }
 deepseek = { path = "crates/deepseek" }
 diagnostics = { path = "crates/diagnostics" }
 editor = { path = "crates/editor" }
@@ -464,7 +472,7 @@ runtimelib = { version = "0.25.0", default-features = false, features = [
     "async-dispatcher-runtime",
 ] }
 rustc-demangle = "0.1.23"
-rust-embed = { version = "8.4", features = ["include-exclude"] }
+rust-embed = { version = "8.5", features = ["include-exclude"] }
 rustc-hash = "2.1.0"
 rustls = "0.21.12"
 rustls-native-certs = "0.8.0"

assets/keymaps/default-macos.json

@@ -708,6 +708,14 @@
       "space": "project_panel::Open"
     }
   },
+  {
+    "context": "VariableList",
+    "use_key_equivalents": true,
+    "bindings": {
+      "left": "variable_list::CollapseSelectedEntry",
+      "right": "variable_list::ExpandSelectedEntry"
+    }
+  },
   {
     "context": "GitPanel && !CommitEditor",
     "use_key_equivalents": true,

assets/settings/default.json

@@ -1296,6 +1296,12 @@
   //   }
   // ]
   "ssh_connections": [],
+
   // Configures context servers for use in the Assistant.
-  "context_servers": {}
+  "context_servers": {},
+  "debugger": {
+    "stepping_granularity": "line",
+    "save_breakpoints": true,
+    "button": true
+  }
 }

assets/settings/initial_debug_tasks.json

@@ -0,0 +1,32 @@
+[
+  {
+    "label": "Debug active PHP file",
+    "adapter": "php",
+    "program": "$ZED_FILE",
+    "request": "launch",
+    "cwd": "$ZED_WORKTREE_ROOT"
+  },
+  {
+    "label": "Debug active Python file",
+    "adapter": "python",
+    "program": "$ZED_FILE",
+    "request": "launch",
+    "cwd": "$ZED_WORKTREE_ROOT"
+  },
+  {
+    "label": "Debug active JavaScript file",
+    "adapter": "javascript",
+    "program": "$ZED_FILE",
+    "request": "launch",
+    "cwd": "$ZED_WORKTREE_ROOT"
+  },
+  {
+    "label": "JavaScript debug terminal",
+    "adapter": "javascript",
+    "request": "launch",
+    "cwd": "$ZED_WORKTREE_ROOT",
+    "initialize_args": {
+      "console": "integratedTerminal"
+    }
+  }
+]