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-rw-r--r--crates/ra_analysis/src/completion/complete_scope.rs36
-rw-r--r--crates/ra_analysis/src/completion/completion_item.rs13
2 files changed, 39 insertions, 10 deletions
diff --git a/crates/ra_analysis/src/completion/complete_scope.rs b/crates/ra_analysis/src/completion/complete_scope.rs
index 514fd2f88..cd98efe95 100644
--- a/crates/ra_analysis/src/completion/complete_scope.rs
+++ b/crates/ra_analysis/src/completion/complete_scope.rs
@@ -74,7 +74,7 @@ mod tests {
74 let z = (); 74 let z = ();
75 } 75 }
76 ", 76 ",
77 "y;x;quux", 77 r#"y;x;quux "quux($0)""#,
78 ); 78 );
79 } 79 }
80 80
@@ -92,7 +92,7 @@ mod tests {
92 } 92 }
93 } 93 }
94 ", 94 ",
95 "b;a;quux", 95 r#"b;a;quux "quux()$0""#,
96 ); 96 );
97 } 97 }
98 98
@@ -106,7 +106,7 @@ mod tests {
106 } 106 }
107 } 107 }
108 ", 108 ",
109 "x;quux", 109 r#"x;quux "quux()$0""#,
110 ); 110 );
111 } 111 }
112 112
@@ -120,7 +120,7 @@ mod tests {
120 <|> 120 <|>
121 } 121 }
122 ", 122 ",
123 "quux;Foo;Baz", 123 r#"quux "quux()$0";Foo;Baz"#,
124 ); 124 );
125 } 125 }
126 126
@@ -134,7 +134,7 @@ mod tests {
134 fn quux() { <|> } 134 fn quux() { <|> }
135 } 135 }
136 ", 136 ",
137 "quux;Bar", 137 r#"quux "quux()$0";Bar"#,
138 ); 138 );
139 } 139 }
140 140
@@ -145,12 +145,12 @@ mod tests {
145 struct Foo; 145 struct Foo;
146 fn x() -> <|> 146 fn x() -> <|>
147 ", 147 ",
148 "Foo;x", 148 r#"Foo;x "x()$0""#,
149 ) 149 )
150 } 150 }
151 151
152 #[test] 152 #[test]
153 fn dont_show_to_completions_for_shadowing() { 153 fn dont_show_both_completions_for_shadowing() {
154 check_reference_completion( 154 check_reference_completion(
155 r" 155 r"
156 fn foo() -> { 156 fn foo() -> {
@@ -161,7 +161,7 @@ mod tests {
161 } 161 }
162 } 162 }
163 ", 163 ",
164 "bar;foo", 164 r#"bar;foo "foo()$0""#,
165 ) 165 )
166 } 166 }
167 167
@@ -169,4 +169,24 @@ mod tests {
169 fn completes_self_in_methods() { 169 fn completes_self_in_methods() {
170 check_reference_completion(r"impl S { fn foo(&self) { <|> } }", "self") 170 check_reference_completion(r"impl S { fn foo(&self) { <|> } }", "self")
171 } 171 }
172
173 #[test]
174 fn inserts_parens_for_function_calls() {
175 check_reference_completion(
176 r"
177 fn no_args() {}
178 fn main() { no_<|> }
179 ",
180 r#"no_args "no_args()$0"
181 main "main()$0""#,
182 );
183 check_reference_completion(
184 r"
185 fn with_args(x: i32, y: String) {}
186 fn main() { with_<|> }
187 ",
188 r#"main "main()$0"
189 with_args "with_args($0)""#,
190 );
191 }
172} 192}
diff --git a/crates/ra_analysis/src/completion/completion_item.rs b/crates/ra_analysis/src/completion/completion_item.rs
index 1d294c553..b8fa39ae3 100644
--- a/crates/ra_analysis/src/completion/completion_item.rs
+++ b/crates/ra_analysis/src/completion/completion_item.rs
@@ -138,9 +138,18 @@ impl Builder {
138 .. 138 ..
139 } => CompletionItemKind::Enum, 139 } => CompletionItemKind::Enum,
140 PerNs { 140 PerNs {
141 values: Some(hir::Def::Function(..)), 141 values: Some(hir::Def::Function(function)),
142 .. 142 ..
143 } => CompletionItemKind::Function, 143 } => {
144 if let Some(sig_info) = function.signature_info(db) {
145 if sig_info.params.is_empty() {
146 self.snippet = Some(format!("{}()$0", self.label));
147 } else {
148 self.snippet = Some(format!("{}($0)", self.label));
149 }
150 }
151 CompletionItemKind::Function
152 }
144 _ => return self, 153 _ => return self,
145 }; 154 };
146 self.kind = Some(kind); 155 self.kind = Some(kind);