add postfix completion for `dbg!()` with `.dbg`

5 files changed, 212 insertions, 6 deletions

diff --git a/crates/ra_ide_api/src/completion/complete_postfix.rs b/crates/ra_ide_api/src/completion/complete_postfix.rs
index b5c4d2ebd..af25452b8 100644
--- a/crates/ra_ide_api/src/completion/complete_postfix.rs
+++ b/crates/ra_ide_api/src/completion/complete_postfix.rs
@@ -42,6 +42,7 @@ pub(super) fn complete_postfix(acc: &mut Completions, ctx: &CompletionContext) {
         )
         .add_to(acc);
         postfix_snippet(ctx, "while", &format!("while {} {{\n$0\n}}", receiver_text)).add_to(acc);
+        postfix_snippet(ctx, "dbg", &format!("dbg!({})", receiver_text)).add_to(acc);
     }
 }
 
@@ -92,4 +93,17 @@ mod tests {
             "#,
         );
     }
+
+    #[test]
+    fn test_filter_postfix_completion4() {
+        check_snippet_completion(
+            "filter_postfix_completion4",
+            r#"
+            fn main() {
+                let bar = "a";
+                bar.dbg<|>
+            }
+            "#,
+        );
+    }
 }
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__filter_postfix_completion1.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__filter_postfix_completion1.snap
index 6b2287951..840ec4881 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__filter_postfix_completion1.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__filter_postfix_completion1.snap
@@ -1,12 +1,35 @@
 ---
-created: "2019-01-27T19:56:59.944118550+00:00"
-creator: [email protected].2
+created: "2019-02-02T15:08:34.016389802+00:00"
+creator: [email protected].3
 expression: kind_completions
 source: crates/ra_ide_api/src/completion/completion_item.rs
 ---
 [
     CompletionItem {
         completion_kind: Postfix,
+        label: "dbg",
+        kind: None,
+        detail: None,
+        documentation: None,
+        lookup: None,
+        insert_text: Some(
+            "dbg!(bar)"
+        ),
+        insert_text_format: Snippet,
+        source_range: [76; 76),
+        text_edit: Some(
+            TextEdit {
+                atoms: [
+                    AtomTextEdit {
+                        delete: [72; 76),
+                        insert: ""
+                    }
+                ]
+            }
+        )
+    },
+    CompletionItem {
+        completion_kind: Postfix,
         label: "if",
         kind: None,
         detail: None,
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__filter_postfix_completion2.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__filter_postfix_completion2.snap
index 6925fd102..b46366d88 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__filter_postfix_completion2.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__filter_postfix_completion2.snap
@@ -1,12 +1,35 @@
 ---
-created: "2019-01-27T19:56:59.942831213+00:00"
-creator: [email protected].2
+created: "2019-02-02T15:08:34.016388824+00:00"
+creator: [email protected].3
 expression: kind_completions
 source: crates/ra_ide_api/src/completion/completion_item.rs
 ---
 [
     CompletionItem {
         completion_kind: Postfix,
+        label: "dbg",
+        kind: None,
+        detail: None,
+        documentation: None,
+        lookup: None,
+        insert_text: Some(
+            "dbg!(bar)"
+        ),
+        insert_text_format: Snippet,
+        source_range: [76; 77),
+        text_edit: Some(
+            TextEdit {
+                atoms: [
+                    AtomTextEdit {
+                        delete: [72; 76),
+                        insert: ""
+                    }
+                ]
+            }
+        )
+    },
+    CompletionItem {
+        completion_kind: Postfix,
         label: "if",
         kind: None,
         detail: None,
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__filter_postfix_completion3.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__filter_postfix_completion3.snap
index 22eaf2b4f..3f865cf93 100644
--- a/crates/ra_ide_api/src/completion/snapshots/completion_item__filter_postfix_completion3.snap
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__filter_postfix_completion3.snap
@@ -1,12 +1,35 @@
 ---
-created: "2019-01-27T19:56:59.944615925+00:00"
-creator: [email protected].2
+created: "2019-02-02T15:08:34.060136941+00:00"
+creator: [email protected].3
 expression: kind_completions
 source: crates/ra_ide_api/src/completion/completion_item.rs
 ---
 [
     CompletionItem {
         completion_kind: Postfix,
+        label: "dbg",
+        kind: None,
+        detail: None,
+        documentation: None,
+        lookup: None,
+        insert_text: Some(
+            "dbg!(bar)"
+        ),
+        insert_text_format: Snippet,
+        source_range: [78; 78),
+        text_edit: Some(
+            TextEdit {
+                atoms: [
+                    AtomTextEdit {
+                        delete: [72; 78),
+                        insert: ""
+                    }
+                ]
+            }
+        )
+    },
+    CompletionItem {
+        completion_kind: Postfix,
         label: "if",
         kind: None,
         detail: None,
diff --git a/crates/ra_ide_api/src/completion/snapshots/completion_item__filter_postfix_completion4.snap b/crates/ra_ide_api/src/completion/snapshots/completion_item__filter_postfix_completion4.snap
new file mode 100644
index 000000000..da1033e7c
--- /dev/null
+++ b/crates/ra_ide_api/src/completion/snapshots/completion_item__filter_postfix_completion4.snap
@@ -0,0 +1,123 @@
+---
+created: "2019-02-02T15:08:34.069147268+00:00"
+creator: [email protected]
+expression: kind_completions
+source: crates/ra_ide_api/src/completion/completion_item.rs
+---
+[
+    CompletionItem {
+        completion_kind: Postfix,
+        label: "dbg",
+        kind: None,
+        detail: None,
+        documentation: None,
+        lookup: None,
+        insert_text: Some(
+            "dbg!(bar)"
+        ),
+        insert_text_format: Snippet,
+        source_range: [78; 78),
+        text_edit: Some(
+            TextEdit {
+                atoms: [
+                    AtomTextEdit {
+                        delete: [72; 78),
+                        insert: ""
+                    }
+                ]
+            }
+        )
+    },
+    CompletionItem {
+        completion_kind: Postfix,
+        label: "if",
+        kind: None,
+        detail: None,
+        documentation: None,
+        lookup: None,
+        insert_text: Some(
+            "if bar {$0}"
+        ),
+        insert_text_format: Snippet,
+        source_range: [78; 78),
+        text_edit: Some(
+            TextEdit {
+                atoms: [
+                    AtomTextEdit {
+                        delete: [72; 78),
+                        insert: ""
+                    }
+                ]
+            }
+        )
+    },
+    CompletionItem {
+        completion_kind: Postfix,
+        label: "match",
+        kind: None,
+        detail: None,
+        documentation: None,
+        lookup: None,
+        insert_text: Some(
+            "match bar {\n${1:_} => {$0\\},\n}"
+        ),
+        insert_text_format: Snippet,
+        source_range: [78; 78),
+        text_edit: Some(
+            TextEdit {
+                atoms: [
+                    AtomTextEdit {
+                        delete: [72; 78),
+                        insert: ""
+                    }
+                ]
+            }
+        )
+    },
+    CompletionItem {
+        completion_kind: Postfix,
+        label: "not",
+        kind: None,
+        detail: None,
+        documentation: None,
+        lookup: None,
+        insert_text: Some(
+            "!bar"
+        ),
+        insert_text_format: Snippet,
+        source_range: [78; 78),
+        text_edit: Some(
+            TextEdit {
+                atoms: [
+                    AtomTextEdit {
+                        delete: [72; 78),
+                        insert: ""
+                    }
+                ]
+            }
+        )
+    },
+    CompletionItem {
+        completion_kind: Postfix,
+        label: "while",
+        kind: None,
+        detail: None,
+        documentation: None,
+        lookup: None,
+        insert_text: Some(
+            "while bar {\n$0\n}"
+        ),
+        insert_text_format: Snippet,
+        source_range: [78; 78),
+        text_edit: Some(
+            TextEdit {
+                atoms: [
+                    AtomTextEdit {
+                        delete: [72; 78),
+                        insert: ""
+                    }
+                ]
+            }
+        )
+    }
+]