From 3197c2536ecb0f4f7aa4dfb75ece549b72249541 Mon Sep 17 00:00:00 2001 From: Dmitry Sharshakov Date: Sun, 22 Aug 2021 14:44:16 +0300 Subject: [PATCH] Add eval command --- helix-dap/src/client.rs | 15 +++++++++++++++ helix-dap/src/types.rs | 31 +++++++++++++++++++++++++++++++ helix-term/src/commands.rs | 21 +++++++++++++++++++++ 3 files changed, 67 insertions(+) diff --git a/helix-dap/src/client.rs b/helix-dap/src/client.rs index ebaae83cd..98b88e239 100644 --- a/helix-dap/src/client.rs +++ b/helix-dap/src/client.rs @@ -352,4 +352,19 @@ impl Client { self.request::(args).await } + + pub async fn eval( + &mut self, + expression: String, + frame_id: Option, + ) -> Result { + let args = requests::EvaluateArguments { + expression, + frame_id, + context: None, + format: None, + }; + + self.request::(args).await + } } diff --git a/helix-dap/src/types.rs b/helix-dap/src/types.rs index 4ee796b35..bb73e5e9d 100644 --- a/helix-dap/src/types.rs +++ b/helix-dap/src/types.rs @@ -484,6 +484,37 @@ pub mod requests { type Result = (); const COMMAND: &'static str = "pause"; } + + #[derive(Debug, PartialEq, Clone, Deserialize, Serialize)] + #[serde(rename_all = "camelCase")] + pub struct EvaluateArguments { + pub expression: String, + pub frame_id: Option, + pub context: Option, + pub format: Option, + } + + #[derive(Debug, PartialEq, Clone, Deserialize, Serialize)] + #[serde(rename_all = "camelCase")] + pub struct EvaluateResponse { + pub result: String, + #[serde(rename = "type")] + pub data_type: Option, + pub presentation_hint: Option, + pub variables_reference: usize, + pub named_variables: Option, + pub indexed_variables: Option, + pub memory_reference: Option, + } + + #[derive(Debug)] + pub enum Evaluate {} + + impl Request for Evaluate { + type Arguments = EvaluateArguments; + type Result = EvaluateResponse; + const COMMAND: &'static str = "evaluate"; + } } // Events diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs index 3449d94b3..cc5ce67cd 100644 --- a/helix-term/src/commands.rs +++ b/helix-term/src/commands.rs @@ -1910,6 +1910,20 @@ mod cmd { Ok(()) } + fn debug_eval( + cx: &mut compositor::Context, + args: &[&str], + _event: PromptEvent, + ) -> anyhow::Result<()> { + use helix_lsp::block_on; + if let Some(debugger) = cx.editor.debugger.as_mut() { + let id = debugger.stack_pointer.clone().map(|x| x.id); + let response = block_on(debugger.eval(args.join(" "), id))?; + cx.editor.set_status(response.result); + } + Ok(()) + } + pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[ TypableCommand { name: "quit", @@ -2148,6 +2162,13 @@ mod cmd { doc: "Display tree sitter scopes, primarily for theming and development.", fun: tree_sitter_scopes, completer: None, + }, + TypableCommand { + name: "debug-eval", + alias: None, + doc: "Evaluate expression in current debug context.", + fun: debug_eval, + completer: None, } ];