From eb51abdc646e11b8c23fee83b6f052d3dde87985 Mon Sep 17 00:00:00 2001
From: Steffen Lyngbaek <steffenlyngbaek@gmail.com>
Date: Wed, 18 Mar 2020 16:15:32 -0700
Subject: Fixes to more accurately give complete_scope completions

- Exclude const, static, functions form is_pat_binding_and_path
  (there might be more?)
- Add a check to filter out Record Fields
- Fix tests
---
 crates/ra_ide/src/completion/complete_pattern.rs   | 28 ++++++++++++++++++++++
 crates/ra_ide/src/completion/complete_scope.rs     | 17 ++++---------
 crates/ra_ide/src/completion/completion_context.rs |  8 ++++---
 3 files changed, 38 insertions(+), 15 deletions(-)

(limited to 'crates')

diff --git a/crates/ra_ide/src/completion/complete_pattern.rs b/crates/ra_ide/src/completion/complete_pattern.rs
index cb84bb934..e8e676a4c 100644
--- a/crates/ra_ide/src/completion/complete_pattern.rs
+++ b/crates/ra_ide/src/completion/complete_pattern.rs
@@ -55,6 +55,20 @@ mod tests {
         );
         assert_debug_snapshot!(completions, @r###"
         [
+            CompletionItem {
+                label: "Bar",
+                source_range: [246; 246),
+                delete: [246; 246),
+                insert: "Bar",
+                kind: Struct,
+            },
+            CompletionItem {
+                label: "E",
+                source_range: [246; 246),
+                delete: [246; 246),
+                insert: "E",
+                kind: Enum,
+            },
             CompletionItem {
                 label: "E",
                 source_range: [246; 246),
@@ -69,6 +83,13 @@ mod tests {
                 insert: "X",
                 kind: EnumVariant,
             },
+            CompletionItem {
+                label: "X",
+                source_range: [246; 246),
+                delete: [246; 246),
+                insert: "X",
+                kind: EnumVariant,
+            },
             CompletionItem {
                 label: "Z",
                 source_range: [246; 246),
@@ -83,6 +104,13 @@ mod tests {
                 insert: "m",
                 kind: Module,
             },
+            CompletionItem {
+                label: "m",
+                source_range: [246; 246),
+                delete: [246; 246),
+                insert: "m",
+                kind: Module,
+            },
         ]
         "###);
     }
diff --git a/crates/ra_ide/src/completion/complete_scope.rs b/crates/ra_ide/src/completion/complete_scope.rs
index 6b0621081..1cb2ed070 100644
--- a/crates/ra_ide/src/completion/complete_scope.rs
+++ b/crates/ra_ide/src/completion/complete_scope.rs
@@ -1,7 +1,7 @@
 //! Completion of names from the current scope, e.g. locals and imported items.
 
 use crate::completion::{CompletionContext, Completions};
-use hir::ScopeDef;
+use hir::{ModuleDef, ScopeDef};
 
 pub(super) fn complete_scope(acc: &mut Completions, ctx: &CompletionContext) {
     if !ctx.is_trivial_path && !ctx.is_pat_binding_and_path {
@@ -9,7 +9,10 @@ pub(super) fn complete_scope(acc: &mut Completions, ctx: &CompletionContext) {
     }
 
     ctx.scope().process_all_names(&mut |name, res| match (ctx.is_pat_binding_and_path, &res) {
-        (true, ScopeDef::Local(..)) => {}
+        (true, ScopeDef::ModuleDef(ModuleDef::Function(..))) => (),
+        (true, ScopeDef::ModuleDef(ModuleDef::Static(..))) => (),
+        (true, ScopeDef::ModuleDef(ModuleDef::Const(..))) => (),
+        (true, ScopeDef::Local(..)) => (),
         _ => acc.add_resolution(ctx, name.to_string(), &res),
     });
 }
@@ -71,16 +74,6 @@ mod tests {
                     insert: "Enum",
                     kind: Enum,
                 },
-                CompletionItem {
-                    label: "quux(…)",
-                    source_range: [231; 233),
-                    delete: [231; 233),
-                    insert: "quux(${1:x})$0",
-                    kind: Function,
-                    lookup: "quux",
-                    detail: "fn quux(x: Option<Enum>)",
-                    trigger_call_info: true,
-                },
             ]
             "###
         );
diff --git a/crates/ra_ide/src/completion/completion_context.rs b/crates/ra_ide/src/completion/completion_context.rs
index f9d4154d8..65bdac182 100644
--- a/crates/ra_ide/src/completion/completion_context.rs
+++ b/crates/ra_ide/src/completion/completion_context.rs
@@ -197,9 +197,11 @@ impl<'a> CompletionContext<'a> {
                     self.is_pat_binding = true;
                 }
 
-                let bind_pat_string = bind_pat.syntax().to_string();
-                if !bind_pat_string.contains("ref ") && !bind_pat_string.contains(" @ ") {
-                    self.is_pat_binding_and_path = true;
+                if parent.and_then(ast::RecordFieldPatList::cast).is_none() {
+                    let bind_pat_string = bind_pat.syntax().to_string();
+                    if !bind_pat_string.contains("ref ") && !bind_pat_string.contains(" @ ") {
+                        self.is_pat_binding_and_path = true;
+                    }
                 }
             }
             if is_node::<ast::Param>(name.syntax()) {
-- 
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