From d08e81cdd818dd3378c292767e15a38e6bbc6f6c Mon Sep 17 00:00:00 2001
From: gfreezy <gfreezy@gmail.com>
Date: Sat, 19 Jan 2019 22:02:50 +0800
Subject: refactor completions to use TextEdit instead of InsertText

---
 crates/ra_lsp_server/src/conv.rs               | 35 ++++++++++++++------------
 crates/ra_lsp_server/src/main_loop/handlers.rs |  6 ++++-
 2 files changed, 24 insertions(+), 17 deletions(-)

(limited to 'crates/ra_lsp_server/src')

diff --git a/crates/ra_lsp_server/src/conv.rs b/crates/ra_lsp_server/src/conv.rs
index 6e187d49e..76215a975 100644
--- a/crates/ra_lsp_server/src/conv.rs
+++ b/crates/ra_lsp_server/src/conv.rs
@@ -1,13 +1,13 @@
 use lsp_types::{
-    self, CreateFile, DocumentChangeOperation, DocumentChanges, InsertTextFormat, Location, LocationLink,
+    self, CreateFile, DocumentChangeOperation, DocumentChanges, Location, LocationLink,
     Position, Range, RenameFile, ResourceOp, SymbolKind, TextDocumentEdit, TextDocumentIdentifier,
     TextDocumentItem, TextDocumentPositionParams, Url, VersionedTextDocumentIdentifier,
     WorkspaceEdit,
 };
 use ra_ide_api::{
     CompletionItem, CompletionItemKind, FileId, FilePosition, FileRange, FileSystemEdit,
-    InsertText, NavigationTarget, SourceChange, SourceFileEdit, RangeInfo,
-    LineCol, LineIndex, translate_offset_with_edit
+    NavigationTarget, SourceChange, SourceFileEdit, RangeInfo,
+    LineCol, LineIndex, translate_offset_with_edit, InsertTextFormat
 };
 use ra_syntax::{SyntaxKind, TextRange, TextUnit};
 use ra_text_edit::{AtomTextEdit, TextEdit};
@@ -74,27 +74,30 @@ impl Conv for CompletionItemKind {
     }
 }
 
-impl Conv for CompletionItem {
+impl ConvWith for CompletionItem {
+    type Ctx = LineIndex;
     type Output = ::lsp_types::CompletionItem;
 
-    fn conv(self) -> <Self as Conv>::Output {
-        let mut res = ::lsp_types::CompletionItem {
+    fn conv_with(mut self, ctx: &LineIndex) -> ::lsp_types::CompletionItem {
+        let text_edit = self.text_edit().map(|t| t.conv_with(ctx));
+        let additonal_text_edit = self
+            .take_additional_text_edits()
+            .map(|it| it.conv_with(ctx));
+
+        let mut res = lsp_types::CompletionItem {
             label: self.label().to_string(),
             detail: self.detail().map(|it| it.to_string()),
             filter_text: Some(self.lookup().to_string()),
             kind: self.kind().map(|it| it.conv()),
+            text_edit,
+            additional_text_edits: additonal_text_edit,
             ..Default::default()
         };
-        match self.insert_text() {
-            InsertText::PlainText { text } => {
-                res.insert_text = Some(text);
-                res.insert_text_format = Some(InsertTextFormat::PlainText);
-            }
-            InsertText::Snippet { text } => {
-                res.insert_text = Some(text);
-                res.insert_text_format = Some(InsertTextFormat::Snippet);
-            }
-        }
+        res.insert_text_format = Some(match self.insert_text_format() {
+            InsertTextFormat::Snippet => lsp_types::InsertTextFormat::Snippet,
+            InsertTextFormat::PlainText => lsp_types::InsertTextFormat::PlainText,
+        });
+
         res
     }
 }
diff --git a/crates/ra_lsp_server/src/main_loop/handlers.rs b/crates/ra_lsp_server/src/main_loop/handlers.rs
index 8f9db68a2..d1e8c5774 100644
--- a/crates/ra_lsp_server/src/main_loop/handlers.rs
+++ b/crates/ra_lsp_server/src/main_loop/handlers.rs
@@ -337,7 +337,11 @@ pub fn handle_completion(
         None => return Ok(None),
         Some(items) => items,
     };
-    let items = items.into_iter().map(|item| item.conv()).collect();
+    let line_index = world.analysis().file_line_index(position.file_id);
+    let items = items
+        .into_iter()
+        .map(|item| item.conv_with(&line_index))
+        .collect();
 
     Ok(Some(req::CompletionResponse::Array(items)))
 }
-- 
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