diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs index 36b85508e..71b1f5e59 100644 --- a/helix-term/src/commands.rs +++ b/helix-term/src/commands.rs @@ -307,6 +307,7 @@ impl Command { dap_start, "Start debug session", dap_run, "Begin program execution", dap_continue, "Continue program execution", + dap_variable_scopes, "List variable scopes", dap_terminate, "End debug session", suspend, "Suspend" ); @@ -1905,6 +1906,49 @@ mod cmd { Ok(()) } + fn variables( + cx: &mut compositor::Context, + args: &[&str], + _event: PromptEvent, + ) -> anyhow::Result<()> { + use helix_lsp::block_on; + + let scope = args.get(0).and_then(|arg| arg.parse::().ok()); + if scope.is_none() { + cx.editor.set_status("Please provide scope ID".to_owned()); + return Ok(()); + } + + if let Some(debugger) = &mut cx.editor.debugger { + if debugger.is_running { + cx.editor + .set_status("Cannot access variables while target is running".to_owned()); + return Ok(()); + } + if debugger.stack_pointer.is_none() { + cx.editor + .set_status("Cannot find current stack pointer to access variables".to_owned()); + return Ok(()); + } + + let response = block_on(debugger.variables(scope.unwrap())); + + let status = match response { + Ok(vars) => { + let mut s = String::new(); + for var in vars { + s.push_str(&format!("{} = {}; ", var.name, var.value)); + } + s + } + Err(_) => "Failed to get variables".to_owned(), + }; + + cx.editor.set_status(status); + } + Ok(()) + } + pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[ TypableCommand { name: "quit", @@ -2143,6 +2187,13 @@ mod cmd { doc: "Display tree sitter scopes, primarily for theming and development.", fun: tree_sitter_scopes, completer: None, + }, + TypableCommand { + name: "variables", + alias: None, + doc: "Display variables of scope. Get scope names using a command in debug menu", + fun: variables, + completer: None, } ]; @@ -4348,6 +4399,32 @@ fn dap_continue(cx: &mut Context) { } } +fn dap_variable_scopes(cx: &mut Context) { + use helix_lsp::block_on; + + if let Some(debugger) = &mut cx.editor.debugger { + if debugger.is_running { + cx.editor + .set_status("Cannot access variables while target is running".to_owned()); + return; + } + if debugger.stack_pointer.is_none() { + cx.editor + .set_status("Cannot find current stack pointer to access variables".to_owned()); + return; + } + + let frame_id = debugger.stack_pointer.clone().unwrap().id; + let scopes = block_on(debugger.scopes(frame_id)).unwrap(); + + let mut status = String::new(); + for scope in scopes.iter() { + status.push_str(&format!("{}: {}; ", scope.variables_reference, scope.name)) + } + cx.editor.set_status(status); + } +} + fn dap_terminate(cx: &mut Context) { use helix_lsp::block_on; diff --git a/helix-term/src/keymap.rs b/helix-term/src/keymap.rs index 578cb7d75..6082521e6 100644 --- a/helix-term/src/keymap.rs +++ b/helix-term/src/keymap.rs @@ -490,6 +490,7 @@ impl Default for Keymaps { "b" => dap_toggle_breakpoint, "r" => dap_run, "c" => dap_continue, + "z" => dap_variable_scopes, "t" => dap_terminate, }, "w" => { "Window"