From 13eddd7c499388e956e47aae6a7210e43eb40d55 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Mon, 12 Aug 2019 13:12:45 +0300
Subject: Drop support for old extendSelection API

Emacs now handles this via native LSP request

https://github.com/emacs-lsp/lsp-mode/commit/dc86bbb227147aa8141e690ad5648fdbd2ebdb9f
---
 crates/ra_lsp_server/src/main_loop.rs          |  1 -
 crates/ra_lsp_server/src/main_loop/handlers.rs | 23 +----------------------
 crates/ra_lsp_server/src/req.rs                | 21 ---------------------
 3 files changed, 1 insertion(+), 44 deletions(-)

(limited to 'crates')

diff --git a/crates/ra_lsp_server/src/main_loop.rs b/crates/ra_lsp_server/src/main_loop.rs
index 9d540a87e..b9c99a223 100644
--- a/crates/ra_lsp_server/src/main_loop.rs
+++ b/crates/ra_lsp_server/src/main_loop.rs
@@ -346,7 +346,6 @@ fn on_request(
         })?
         .on::<req::AnalyzerStatus>(handlers::handle_analyzer_status)?
         .on::<req::SyntaxTree>(handlers::handle_syntax_tree)?
-        .on::<req::ExtendSelection>(handlers::handle_extend_selection)?
         .on::<req::OnTypeFormatting>(handlers::handle_on_type_formatting)?
         .on::<req::DocumentSymbolRequest>(handlers::handle_document_symbol)?
         .on::<req::WorkspaceSymbol>(handlers::handle_workspace_symbol)?
diff --git a/crates/ra_lsp_server/src/main_loop/handlers.rs b/crates/ra_lsp_server/src/main_loop/handlers.rs
index 4ac051c96..a3d3f167c 100644
--- a/crates/ra_lsp_server/src/main_loop/handlers.rs
+++ b/crates/ra_lsp_server/src/main_loop/handlers.rs
@@ -9,7 +9,7 @@ use lsp_types::{
     TextEdit, WorkspaceEdit,
 };
 use ra_ide_api::{
-    AssistId, Cancelable, FileId, FilePosition, FileRange, FoldKind, Query, Runnable, RunnableKind,
+    AssistId, FileId, FilePosition, FileRange, FoldKind, Query, Runnable, RunnableKind,
 };
 use ra_prof::profile;
 use ra_syntax::{AstNode, SyntaxKind, TextRange, TextUnit};
@@ -45,27 +45,6 @@ pub fn handle_syntax_tree(world: WorldSnapshot, params: req::SyntaxTreeParams) -
     Ok(res)
 }
 
-// FIXME: drop this API
-pub fn handle_extend_selection(
-    world: WorldSnapshot,
-    params: req::ExtendSelectionParams,
-) -> Result<req::ExtendSelectionResult> {
-    log::error!(
-        "extend selection is deprecated and will be removed soon,
-         use the new selection range API in LSP",
-    );
-    let file_id = params.text_document.try_conv_with(&world)?;
-    let line_index = world.analysis().file_line_index(file_id)?;
-    let selections = params
-        .selections
-        .into_iter()
-        .map_conv_with(&line_index)
-        .map(|range| FileRange { file_id, range })
-        .map(|frange| world.analysis().extend_selection(frange).map(|it| it.conv_with(&line_index)))
-        .collect::<Cancelable<Vec<_>>>()?;
-    Ok(req::ExtendSelectionResult { selections })
-}
-
 pub fn handle_selection_range(
     world: WorldSnapshot,
     params: req::SelectionRangeParams,
diff --git a/crates/ra_lsp_server/src/req.rs b/crates/ra_lsp_server/src/req.rs
index 6b986bcc9..b2f3c509d 100644
--- a/crates/ra_lsp_server/src/req.rs
+++ b/crates/ra_lsp_server/src/req.rs
@@ -43,27 +43,6 @@ pub struct SyntaxTreeParams {
     pub range: Option<Range>,
 }
 
-pub enum ExtendSelection {}
-
-impl Request for ExtendSelection {
-    type Params = ExtendSelectionParams;
-    type Result = ExtendSelectionResult;
-    const METHOD: &'static str = "rust-analyzer/extendSelection";
-}
-
-#[derive(Deserialize, Debug)]
-#[serde(rename_all = "camelCase")]
-pub struct ExtendSelectionParams {
-    pub text_document: TextDocumentIdentifier,
-    pub selections: Vec<Range>,
-}
-
-#[derive(Serialize, Debug)]
-#[serde(rename_all = "camelCase")]
-pub struct ExtendSelectionResult {
-    pub selections: Vec<Range>,
-}
-
 pub enum SelectionRangeRequest {}
 
 impl Request for SelectionRangeRequest {
-- 
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