Simplify

4 files changed, 10 insertions, 18 deletions

diff --git a/crates/libeditor/src/code_actions.rs b/crates/libeditor/src/code_actions.rs
index 80c396337..500d52c2a 100644
--- a/crates/libeditor/src/code_actions.rs
+++ b/crates/libeditor/src/code_actions.rs
@@ -11,12 +11,7 @@ use libsyntax2::{
 
 pub struct ActionResult {
     pub edit: Edit,
-    pub cursor_position: CursorPosition,
-}
-
-pub enum CursorPosition {
-    Same,
-    Offset(TextUnit),
+    pub cursor_position: Option<TextUnit>,
 }
 
 pub fn flip_comma<'a>(file: &'a ParsedFile, offset: TextUnit) -> Option<impl FnOnce() -> ActionResult + 'a> {
@@ -31,7 +26,7 @@ pub fn flip_comma<'a>(file: &'a ParsedFile, offset: TextUnit) -> Option<impl FnO
         edit.replace(right.range(), left.text());
         ActionResult {
             edit: edit.finish(),
-            cursor_position: CursorPosition::Same,
+            cursor_position: None,
         }
     })
 }
@@ -58,7 +53,7 @@ pub fn add_derive<'a>(file: &'a ParsedFile, offset: TextUnit) -> Option<impl FnO
         };
         ActionResult {
             edit: edit.finish(),
-            cursor_position: CursorPosition::Offset(offset),
+            cursor_position: Some(offset),
         }
     })
 }
diff --git a/crates/libeditor/src/lib.rs b/crates/libeditor/src/lib.rs
index abd104af2..12d0a30dd 100644
--- a/crates/libeditor/src/lib.rs
+++ b/crates/libeditor/src/lib.rs
@@ -21,7 +21,7 @@ pub use self::{
     symbols::{StructureNode, file_structure, FileSymbol, file_symbols},
     edit::{EditBuilder, Edit, AtomEdit},
     code_actions::{
-        ActionResult, CursorPosition, find_node,
+        ActionResult, find_node,
         flip_comma, add_derive,
     },
 };
diff --git a/crates/libeditor/tests/test.rs b/crates/libeditor/tests/test.rs
index f8365949e..4f4b4b773 100644
--- a/crates/libeditor/tests/test.rs
+++ b/crates/libeditor/tests/test.rs
@@ -5,7 +5,7 @@ extern crate assert_eq_text;
 
 use assert_eq_text::{assert_eq_dbg};
 use libeditor::{
-    ParsedFile, TextUnit, TextRange, ActionResult, CursorPosition,
+    ParsedFile, TextUnit, TextRange, ActionResult,
     highlight, runnables, extend_selection, file_structure,
     flip_comma, add_derive, matching_brace,
 };
@@ -177,8 +177,8 @@ fn check_action<F: Fn(&ParsedFile, TextUnit) -> Option<ActionResult>>(
     let result = f(&file, before_cursor_pos).expect("code action is not applicable");
     let actual = result.edit.apply(&before);
     let actual_cursor_pos = match result.cursor_position {
-        CursorPosition::Same => result.edit.apply_to_offset(before_cursor_pos).unwrap(),
-        CursorPosition::Offset(off) => off,
+        None => result.edit.apply_to_offset(before_cursor_pos).unwrap(),
+        Some(off) => off,
     };
     let actual = add_cursor(&actual, actual_cursor_pos);
     assert_eq_text!(after, &actual);
diff --git a/crates/server/src/main_loop/handlers.rs b/crates/server/src/main_loop/handlers.rs
index 16cc92464..9ff821a8b 100644
--- a/crates/server/src/main_loop/handlers.rs
+++ b/crates/server/src/main_loop/handlers.rs
@@ -6,7 +6,7 @@ use languageserver_types::{
     SymbolInformation, Position, Location,
 };
 use libanalysis::{Query};
-use libeditor::{self, CursorPosition};
+use libeditor;
 use libsyntax2::TextUnit;
 use serde_json::{to_value, from_value};
 
@@ -230,11 +230,8 @@ pub fn handle_execute_command(
         document_changes: None,
     };
     let edit = req::ApplyWorkspaceEditParams { edit };
-    let cursor_pos = match action_result.cursor_position {
-        CursorPosition::Same => None,
-        CursorPosition::Offset(offset) => Some(offset.conv_with(&line_index)),
-    };
-
+    let cursor_pos = action_result.cursor_position
+        .map(|off| off.conv_with(&line_index));
     Ok((edit, cursor_pos))
 }