59 files changed, 93 insertions, 99 deletions

diff --git a/Cargo.lock b/Cargo.lock
index ae71ea9fd..8704e4386 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -563,6 +563,25 @@ dependencies = [
 ]
 
 [[package]]
+name = "ide_db"
+version = "0.0.0"
+dependencies = [
+ "base_db",
+ "either",
+ "fst",
+ "hir",
+ "log",
+ "once_cell",
+ "profile",
+ "rayon",
+ "rustc-hash",
+ "stdx",
+ "syntax",
+ "test_utils",
+ "text_edit",
+]
+
+[[package]]
 name = "idna"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1090,9 +1109,9 @@ dependencies = [
  "base_db",
  "either",
  "hir",
+ "ide_db",
  "itertools",
  "profile",
- "ra_ide_db",
  "rustc-hash",
  "stdx",
  "syntax",
@@ -1109,13 +1128,13 @@ dependencies = [
  "either",
  "expect",
  "hir",
+ "ide_db",
  "indexmap",
  "itertools",
  "log",
  "oorandom",
  "profile",
  "ra_assists",
- "ra_ide_db",
  "ra_ssr",
  "rustc-hash",
  "stdx",
@@ -1125,32 +1144,13 @@ dependencies = [
 ]
 
 [[package]]
-name = "ra_ide_db"
-version = "0.1.0"
-dependencies = [
- "base_db",
- "either",
- "fst",
- "hir",
- "log",
- "once_cell",
- "profile",
- "rayon",
- "rustc-hash",
- "stdx",
- "syntax",
- "test_utils",
- "text_edit",
-]
-
-[[package]]
 name = "ra_ssr"
 version = "0.1.0"
 dependencies = [
  "base_db",
  "expect",
  "hir",
- "ra_ide_db",
+ "ide_db",
  "rustc-hash",
  "syntax",
  "test_utils",
@@ -1239,6 +1239,7 @@ dependencies = [
  "hir",
  "hir_def",
  "hir_ty",
+ "ide_db",
  "itertools",
  "jod-thread",
  "log",
@@ -1253,7 +1254,6 @@ dependencies = [
  "profile",
  "project_model",
  "ra_ide",
- "ra_ide_db",
  "ra_ssr",
  "rayon",
  "rustc-hash",
diff --git a/crates/ra_ide_db/Cargo.toml b/crates/ide_db/Cargo.toml
index eda257a3a..885212162 100644
--- a/crates/ra_ide_db/Cargo.toml
+++ b/crates/ide_db/Cargo.toml
@@ -1,9 +1,9 @@
 [package]
-edition = "2018"
-name = "ra_ide_db"
-version = "0.1.0"
-authors = ["rust-analyzer developers"]
+name = "ide_db"
+version = "0.0.0"
 license = "MIT OR Apache-2.0"
+authors = ["rust-analyzer developers"]
+edition = "2018"
 
 [lib]
 doctest = false
@@ -20,13 +20,11 @@ once_cell = "1.3.1"
 either = "1.5.3"
 
 stdx = { path = "../stdx" }
-
 syntax = { path = "../syntax" }
 text_edit = { path = "../text_edit" }
 base_db = { path = "../base_db" }
 profile = { path = "../profile" }
 test_utils = { path = "../test_utils" }
-
 # ra_ide should depend only on the top-level `hir` package. if you need
 # something from some `hir_xxx` subpackage, reexport the API via `hir`.
 hir = { path = "../hir" }
diff --git a/crates/ra_ide_db/src/change.rs b/crates/ide_db/src/change.rs
index 8b4fd7ab8..8b4fd7ab8 100644
--- a/crates/ra_ide_db/src/change.rs
+++ b/crates/ide_db/src/change.rs
diff --git a/crates/ra_ide_db/src/defs.rs b/crates/ide_db/src/defs.rs
index 7b5d6ac49..7b5d6ac49 100644
--- a/crates/ra_ide_db/src/defs.rs
+++ b/crates/ide_db/src/defs.rs
diff --git a/crates/ra_ide_db/src/imports_locator.rs b/crates/ide_db/src/imports_locator.rs
index 1d0c20291..1d0c20291 100644
--- a/crates/ra_ide_db/src/imports_locator.rs
+++ b/crates/ide_db/src/imports_locator.rs
diff --git a/crates/ra_ide_db/src/lib.rs b/crates/ide_db/src/lib.rs
index fd474cd0f..fd474cd0f 100644
--- a/crates/ra_ide_db/src/lib.rs
+++ b/crates/ide_db/src/lib.rs
diff --git a/crates/ra_ide_db/src/line_index.rs b/crates/ide_db/src/line_index.rs
index a381f7fb8..a381f7fb8 100644
--- a/crates/ra_ide_db/src/line_index.rs
+++ b/crates/ide_db/src/line_index.rs
diff --git a/crates/ra_ide_db/src/search.rs b/crates/ide_db/src/search.rs
index b9360bf12..b9360bf12 100644
--- a/crates/ra_ide_db/src/search.rs
+++ b/crates/ide_db/src/search.rs
diff --git a/crates/ra_ide_db/src/source_change.rs b/crates/ide_db/src/source_change.rs
index f1590ec66..f1590ec66 100644
--- a/crates/ra_ide_db/src/source_change.rs
+++ b/crates/ide_db/src/source_change.rs
diff --git a/crates/ra_ide_db/src/symbol_index.rs b/crates/ide_db/src/symbol_index.rs
index 654df898e..654df898e 100644
--- a/crates/ra_ide_db/src/symbol_index.rs
+++ b/crates/ide_db/src/symbol_index.rs
diff --git a/crates/ra_ide_db/src/wasm_shims.rs b/crates/ide_db/src/wasm_shims.rs
index 7af9f9d9b..7af9f9d9b 100644
--- a/crates/ra_ide_db/src/wasm_shims.rs
+++ b/crates/ide_db/src/wasm_shims.rs
diff --git a/crates/ra_assists/Cargo.toml b/crates/ra_assists/Cargo.toml
index cacc063da..19e7591f7 100644
--- a/crates/ra_assists/Cargo.toml
+++ b/crates/ra_assists/Cargo.toml
@@ -19,6 +19,6 @@ syntax = { path = "../syntax" }
 text_edit = { path = "../text_edit" }
 profile = { path = "../profile" }
 base_db = { path = "../base_db" }
-ra_ide_db = { path = "../ra_ide_db" }
+ide_db = { path = "../ide_db" }
 hir = { path = "../hir" }
 test_utils = { path = "../test_utils" }
diff --git a/crates/ra_assists/src/assist_context.rs b/crates/ra_assists/src/assist_context.rs
index 2fdce037f..79574b9ac 100644
--- a/crates/ra_assists/src/assist_context.rs
+++ b/crates/ra_assists/src/assist_context.rs
@@ -5,7 +5,7 @@ use std::mem;
 use algo::find_covering_element;
 use base_db::{FileId, FileRange};
 use hir::Semantics;
-use ra_ide_db::{
+use ide_db::{
     source_change::{SourceChange, SourceFileEdit},
     RootDatabase,
 };
diff --git a/crates/ra_assists/src/handlers/add_turbo_fish.rs b/crates/ra_assists/src/handlers/add_turbo_fish.rs
index 8c7ffae3d..f4f997d8e 100644
--- a/crates/ra_assists/src/handlers/add_turbo_fish.rs
+++ b/crates/ra_assists/src/handlers/add_turbo_fish.rs
@@ -1,4 +1,4 @@
-use ra_ide_db::defs::{classify_name_ref, Definition, NameRefClass};
+use ide_db::defs::{classify_name_ref, Definition, NameRefClass};
 use syntax::{ast, AstNode, SyntaxKind, T};
 use test_utils::mark;
 
diff --git a/crates/ra_assists/src/handlers/auto_import.rs b/crates/ra_assists/src/handlers/auto_import.rs
index e19b197d9..cce789972 100644
--- a/crates/ra_assists/src/handlers/auto_import.rs
+++ b/crates/ra_assists/src/handlers/auto_import.rs
@@ -5,7 +5,7 @@ use hir::{
     AsAssocItem, AssocItemContainer, ModPath, Module, ModuleDef, PathResolution, Semantics, Trait,
     Type,
 };
-use ra_ide_db::{imports_locator, RootDatabase};
+use ide_db::{imports_locator, RootDatabase};
 use rustc_hash::FxHashSet;
 use syntax::{
     ast::{self, AstNode},
diff --git a/crates/ra_assists/src/handlers/expand_glob_import.rs b/crates/ra_assists/src/handlers/expand_glob_import.rs
index cf34ffaf7..f690ec343 100644
--- a/crates/ra_assists/src/handlers/expand_glob_import.rs
+++ b/crates/ra_assists/src/handlers/expand_glob_import.rs
@@ -1,5 +1,5 @@
 use hir::{AssocItem, MacroDef, ModuleDef, Name, PathResolution, ScopeDef, SemanticsScope};
-use ra_ide_db::{
+use ide_db::{
     defs::{classify_name_ref, Definition, NameRefClass},
     RootDatabase,
 };
diff --git a/crates/ra_assists/src/handlers/extract_struct_from_enum_variant.rs b/crates/ra_assists/src/handlers/extract_struct_from_enum_variant.rs
index 52fbc540e..4bcdae7ba 100644
--- a/crates/ra_assists/src/handlers/extract_struct_from_enum_variant.rs
+++ b/crates/ra_assists/src/handlers/extract_struct_from_enum_variant.rs
@@ -1,6 +1,6 @@
 use base_db::FileId;
 use hir::{EnumVariant, Module, ModuleDef, Name};
-use ra_ide_db::{defs::Definition, search::Reference, RootDatabase};
+use ide_db::{defs::Definition, search::Reference, RootDatabase};
 use rustc_hash::FxHashSet;
 use syntax::{
     algo::find_node_at_offset,
diff --git a/crates/ra_assists/src/handlers/fill_match_arms.rs b/crates/ra_assists/src/handlers/fill_match_arms.rs
index 8f6660637..3d9bdb2bf 100644
--- a/crates/ra_assists/src/handlers/fill_match_arms.rs
+++ b/crates/ra_assists/src/handlers/fill_match_arms.rs
@@ -1,8 +1,8 @@
 use std::iter;
 
 use hir::{Adt, HasSource, ModuleDef, Semantics};
+use ide_db::RootDatabase;
 use itertools::Itertools;
-use ra_ide_db::RootDatabase;
 use syntax::ast::{self, make, AstNode, MatchArm, NameOwner, Pat};
 use test_utils::mark;
 
diff --git a/crates/ra_assists/src/handlers/generate_from_impl_for_enum.rs b/crates/ra_assists/src/handlers/generate_from_impl_for_enum.rs
index 302b6b67d..7f04b9572 100644
--- a/crates/ra_assists/src/handlers/generate_from_impl_for_enum.rs
+++ b/crates/ra_assists/src/handlers/generate_from_impl_for_enum.rs
@@ -1,4 +1,4 @@
-use ra_ide_db::RootDatabase;
+use ide_db::RootDatabase;
 use syntax::ast::{self, AstNode, NameOwner};
 use test_utils::mark;
 
diff --git a/crates/ra_assists/src/handlers/inline_local_variable.rs b/crates/ra_assists/src/handlers/inline_local_variable.rs
index 531592320..2b52b333b 100644
--- a/crates/ra_assists/src/handlers/inline_local_variable.rs
+++ b/crates/ra_assists/src/handlers/inline_local_variable.rs
@@ -1,4 +1,4 @@
-use ra_ide_db::defs::Definition;
+use ide_db::defs::Definition;
 use syntax::{
     ast::{self, AstNode, AstToken},
     TextRange,
diff --git a/crates/ra_assists/src/handlers/reorder_fields.rs b/crates/ra_assists/src/handlers/reorder_fields.rs
index 013720dfc..527f457a7 100644
--- a/crates/ra_assists/src/handlers/reorder_fields.rs
+++ b/crates/ra_assists/src/handlers/reorder_fields.rs
@@ -2,7 +2,7 @@ use itertools::Itertools;
 use rustc_hash::FxHashMap;
 
 use hir::{Adt, ModuleDef, PathResolution, Semantics, Struct};
-use ra_ide_db::RootDatabase;
+use ide_db::RootDatabase;
 use syntax::{algo, ast, match_ast, AstNode, SyntaxKind, SyntaxKind::*, SyntaxNode};
 
 use crate::{AssistContext, AssistId, AssistKind, Assists};
diff --git a/crates/ra_assists/src/lib.rs b/crates/ra_assists/src/lib.rs
index 5d062b88b..f0cf35caf 100644
--- a/crates/ra_assists/src/lib.rs
+++ b/crates/ra_assists/src/lib.rs
@@ -19,7 +19,7 @@ pub mod ast_transform;
 
 use base_db::FileRange;
 use hir::Semantics;
-use ra_ide_db::{source_change::SourceChange, RootDatabase};
+use ide_db::{source_change::SourceChange, RootDatabase};
 use syntax::TextRange;
 
 pub(crate) use crate::assist_context::{AssistContext, Assists};
diff --git a/crates/ra_assists/src/tests.rs b/crates/ra_assists/src/tests.rs
index 75d973688..ba1fb543b 100644
--- a/crates/ra_assists/src/tests.rs
+++ b/crates/ra_assists/src/tests.rs
@@ -2,7 +2,7 @@ mod generated;
 
 use base_db::{fixture::WithFixture, FileId, FileRange, SourceDatabaseExt};
 use hir::Semantics;
-use ra_ide_db::RootDatabase;
+use ide_db::RootDatabase;
 use syntax::TextRange;
 use test_utils::{assert_eq_text, extract_offset, extract_range};
 
diff --git a/crates/ra_assists/src/utils.rs b/crates/ra_assists/src/utils.rs
index a20453dd8..84ccacafe 100644
--- a/crates/ra_assists/src/utils.rs
+++ b/crates/ra_assists/src/utils.rs
@@ -4,8 +4,8 @@ pub(crate) mod insert_use;
 use std::{iter, ops};
 
 use hir::{Adt, Crate, Enum, ScopeDef, Semantics, Trait, Type};
+use ide_db::RootDatabase;
 use itertools::Itertools;
-use ra_ide_db::RootDatabase;
 use rustc_hash::FxHashSet;
 use syntax::{
     ast::{self, make, NameOwner},
diff --git a/crates/ra_ide/Cargo.toml b/crates/ra_ide/Cargo.toml
index a701cdf1d..e25aad6cf 100644
--- a/crates/ra_ide/Cargo.toml
+++ b/crates/ra_ide/Cargo.toml
@@ -24,7 +24,7 @@ stdx = { path = "../stdx" }
 syntax = { path = "../syntax" }
 text_edit = { path = "../text_edit" }
 base_db = { path = "../base_db" }
-ra_ide_db = { path = "../ra_ide_db" }
+ide_db = { path = "../ide_db" }
 cfg = { path = "../cfg" }
 profile = { path = "../profile" }
 test_utils = { path = "../test_utils" }
diff --git a/crates/ra_ide/src/call_hierarchy.rs b/crates/ra_ide/src/call_hierarchy.rs
index 3578b8d3c..58e26b94c 100644
--- a/crates/ra_ide/src/call_hierarchy.rs
+++ b/crates/ra_ide/src/call_hierarchy.rs
@@ -3,7 +3,7 @@
 use indexmap::IndexMap;
 
 use hir::Semantics;
-use ra_ide_db::RootDatabase;
+use ide_db::RootDatabase;
 use syntax::{ast, match_ast, AstNode, TextRange};
 
 use crate::{
diff --git a/crates/ra_ide/src/call_info.rs b/crates/ra_ide/src/call_info.rs
index 703cbc6b4..86abd2d8c 100644
--- a/crates/ra_ide/src/call_info.rs
+++ b/crates/ra_ide/src/call_info.rs
@@ -1,7 +1,7 @@
 //! FIXME: write short doc here
 use either::Either;
 use hir::{Docs, HirDisplay, Semantics, Type};
-use ra_ide_db::RootDatabase;
+use ide_db::RootDatabase;
 use stdx::format_to;
 use syntax::{
     ast::{self, ArgListOwner},
diff --git a/crates/ra_ide/src/completion.rs b/crates/ra_ide/src/completion.rs
index 68ac05e4c..7fb4d687e 100644
--- a/crates/ra_ide/src/completion.rs
+++ b/crates/ra_ide/src/completion.rs
@@ -19,7 +19,7 @@ mod complete_postfix;
 mod complete_macro_in_item_position;
 mod complete_trait_impl;
 
-use ra_ide_db::RootDatabase;
+use ide_db::RootDatabase;
 
 use crate::{
     completion::{
diff --git a/crates/ra_ide/src/completion/completion_context.rs b/crates/ra_ide/src/completion/completion_context.rs
index 0e0a201d0..047ecd9d7 100644
--- a/crates/ra_ide/src/completion/completion_context.rs
+++ b/crates/ra_ide/src/completion/completion_context.rs
@@ -2,7 +2,7 @@
 
 use base_db::SourceDatabase;
 use hir::{Semantics, SemanticsScope, Type};
-use ra_ide_db::RootDatabase;
+use ide_db::RootDatabase;
 use syntax::{
     algo::{find_covering_element, find_node_at_offset},
     ast, match_ast, AstNode, NodeOrToken,
diff --git a/crates/ra_ide/src/diagnostics.rs b/crates/ra_ide/src/diagnostics.rs
index 4e59e3a48..a3ec98178 100644
--- a/crates/ra_ide/src/diagnostics.rs
+++ b/crates/ra_ide/src/diagnostics.rs
@@ -8,8 +8,8 @@ use std::cell::RefCell;
 
 use base_db::SourceDatabase;
 use hir::{diagnostics::DiagnosticSinkBuilder, Semantics};
+use ide_db::RootDatabase;
 use itertools::Itertools;
-use ra_ide_db::RootDatabase;
 use syntax::{
     ast::{self, AstNode},
     SyntaxNode, TextRange, T,
diff --git a/crates/ra_ide/src/diagnostics/diagnostics_with_fix.rs b/crates/ra_ide/src/diagnostics/diagnostics_with_fix.rs
index 7e126d7a6..85b46c995 100644
--- a/crates/ra_ide/src/diagnostics/diagnostics_with_fix.rs
+++ b/crates/ra_ide/src/diagnostics/diagnostics_with_fix.rs
@@ -8,7 +8,7 @@ use hir::{
     diagnostics::{Diagnostic, MissingFields, MissingOkInTailExpr, NoSuchField, UnresolvedModule},
     HasSource, HirDisplay, Semantics, VariantDef,
 };
-use ra_ide_db::{
+use ide_db::{
     source_change::{FileSystemEdit, SourceFileEdit},
     RootDatabase,
 };
diff --git a/crates/ra_ide/src/display/navigation_target.rs b/crates/ra_ide/src/display/navigation_target.rs
index 09ec3f65e..e77106177 100644
--- a/crates/ra_ide/src/display/navigation_target.rs
+++ b/crates/ra_ide/src/display/navigation_target.rs
@@ -3,7 +3,7 @@
 use base_db::{FileId, SourceDatabase};
 use either::Either;
 use hir::{original_range, AssocItem, FieldSource, HasSource, InFile, ModuleSource};
-use ra_ide_db::{defs::Definition, RootDatabase};
+use ide_db::{defs::Definition, RootDatabase};
 use syntax::{
     ast::{self, DocCommentsOwner, NameOwner},
     match_ast, AstNode, SmolStr,
diff --git a/crates/ra_ide/src/expand_macro.rs b/crates/ra_ide/src/expand_macro.rs
index c25e068d6..31455709d 100644
--- a/crates/ra_ide/src/expand_macro.rs
+++ b/crates/ra_ide/src/expand_macro.rs
@@ -1,5 +1,5 @@
 use hir::Semantics;
-use ra_ide_db::RootDatabase;
+use ide_db::RootDatabase;
 use syntax::{
     algo::{find_node_at_offset, SyntaxRewriter},
     ast, AstNode, NodeOrToken, SyntaxKind,
diff --git a/crates/ra_ide/src/extend_selection.rs b/crates/ra_ide/src/extend_selection.rs
index f30df2bff..34563a026 100644
--- a/crates/ra_ide/src/extend_selection.rs
+++ b/crates/ra_ide/src/extend_selection.rs
@@ -1,7 +1,7 @@
 use std::iter::successors;
 
 use hir::Semantics;
-use ra_ide_db::RootDatabase;
+use ide_db::RootDatabase;
 use syntax::{
     algo::{self, find_covering_element, skip_trivia_token},
     ast::{self, AstNode, AstToken},
diff --git a/crates/ra_ide/src/goto_definition.rs b/crates/ra_ide/src/goto_definition.rs
index b93d116bf..15e9b7fad 100644
--- a/crates/ra_ide/src/goto_definition.rs
+++ b/crates/ra_ide/src/goto_definition.rs
@@ -1,5 +1,5 @@
 use hir::Semantics;
-use ra_ide_db::{
+use ide_db::{
     defs::{classify_name, classify_name_ref},
     symbol_index, RootDatabase,
 };
diff --git a/crates/ra_ide/src/goto_implementation.rs b/crates/ra_ide/src/goto_implementation.rs
index 6dc2ccfd0..f503f4ec5 100644
--- a/crates/ra_ide/src/goto_implementation.rs
+++ b/crates/ra_ide/src/goto_implementation.rs
@@ -1,5 +1,5 @@
 use hir::{Crate, ImplDef, Semantics};
-use ra_ide_db::RootDatabase;
+use ide_db::RootDatabase;
 use syntax::{algo::find_node_at_offset, ast, AstNode};
 
 use crate::{display::ToNav, FilePosition, NavigationTarget, RangeInfo};
diff --git a/crates/ra_ide/src/goto_type_definition.rs b/crates/ra_ide/src/goto_type_definition.rs
index 8017ca58c..4a151b150 100644
--- a/crates/ra_ide/src/goto_type_definition.rs
+++ b/crates/ra_ide/src/goto_type_definition.rs
@@ -1,4 +1,4 @@
-use ra_ide_db::RootDatabase;
+use ide_db::RootDatabase;
 use syntax::{ast, match_ast, AstNode, SyntaxKind::*, SyntaxToken, TokenAtOffset, T};
 
 use crate::{display::ToNav, FilePosition, NavigationTarget, RangeInfo};
diff --git a/crates/ra_ide/src/hover.rs b/crates/ra_ide/src/hover.rs
index a74087f87..331aa4db0 100644
--- a/crates/ra_ide/src/hover.rs
+++ b/crates/ra_ide/src/hover.rs
@@ -3,11 +3,11 @@ use hir::{
     Adt, AsAssocItem, AssocItemContainer, Documentation, FieldSource, HasSource, HirDisplay,
     Module, ModuleDef, ModuleSource, Semantics,
 };
-use itertools::Itertools;
-use ra_ide_db::{
+use ide_db::{
     defs::{classify_name, classify_name_ref, Definition},
     RootDatabase,
 };
+use itertools::Itertools;
 use stdx::format_to;
 use syntax::{ast, match_ast, AstNode, SyntaxKind::*, SyntaxToken, TokenAtOffset, T};
 use test_utils::mark;
diff --git a/crates/ra_ide/src/inlay_hints.rs b/crates/ra_ide/src/inlay_hints.rs
index 81fe274ad..002adf915 100644
--- a/crates/ra_ide/src/inlay_hints.rs
+++ b/crates/ra_ide/src/inlay_hints.rs
@@ -1,5 +1,5 @@
 use hir::{Adt, Callable, HirDisplay, Semantics, Type};
-use ra_ide_db::RootDatabase;
+use ide_db::RootDatabase;
 use stdx::to_lower_snake_case;
 use syntax::{
     ast::{self, ArgListOwner, AstNode},
diff --git a/crates/ra_ide/src/lib.rs b/crates/ra_ide/src/lib.rs
index 0d14c823a..66a234fff 100644
--- a/crates/ra_ide/src/lib.rs
+++ b/crates/ra_ide/src/lib.rs
@@ -52,7 +52,7 @@ use base_db::{
     CheckCanceled, Env, FileLoader, FileSet, SourceDatabase, VfsPath,
 };
 use cfg::CfgOptions;
-use ra_ide_db::{
+use ide_db::{
     symbol_index::{self, FileSymbol},
     LineIndexDatabase,
 };
@@ -86,8 +86,7 @@ pub use base_db::{
     SourceRootId,
 };
 pub use hir::{Documentation, Semantics};
-pub use ra_assists::{Assist, AssistConfig, AssistId, AssistKind, ResolvedAssist};
-pub use ra_ide_db::{
+pub use ide_db::{
     change::AnalysisChange,
     line_index::{LineCol, LineIndex},
     search::SearchScope,
@@ -95,6 +94,7 @@ pub use ra_ide_db::{
     symbol_index::Query,
     RootDatabase,
 };
+pub use ra_assists::{Assist, AssistConfig, AssistId, AssistKind, ResolvedAssist};
 pub use ra_ssr::SsrError;
 pub use text_edit::{Indel, TextEdit};
 
diff --git a/crates/ra_ide/src/parent_module.rs b/crates/ra_ide/src/parent_module.rs
index 8439e1d5d..59ed2967c 100644
--- a/crates/ra_ide/src/parent_module.rs
+++ b/crates/ra_ide/src/parent_module.rs
@@ -1,6 +1,6 @@
 use base_db::{CrateId, FileId, FilePosition};
 use hir::Semantics;
-use ra_ide_db::RootDatabase;
+use ide_db::RootDatabase;
 use syntax::{
     algo::find_node_at_offset,
     ast::{self, AstNode},
diff --git a/crates/ra_ide/src/references.rs b/crates/ra_ide/src/references.rs
index e89dca869..0a76ec6b4 100644
--- a/crates/ra_ide/src/references.rs
+++ b/crates/ra_ide/src/references.rs
@@ -12,7 +12,7 @@
 mod rename;
 
 use hir::Semantics;
-use ra_ide_db::{
+use ide_db::{
     defs::{classify_name, classify_name_ref, Definition},
     search::SearchScope,
     RootDatabase,
@@ -27,7 +27,7 @@ use crate::{display::TryToNav, FilePosition, FileRange, NavigationTarget, RangeI
 
 pub(crate) use self::rename::rename;
 
-pub use ra_ide_db::search::{Reference, ReferenceAccess, ReferenceKind};
+pub use ide_db::search::{Reference, ReferenceAccess, ReferenceKind};
 
 #[derive(Debug, Clone)]
 pub struct ReferenceSearchResult {
diff --git a/crates/ra_ide/src/references/rename.rs b/crates/ra_ide/src/references/rename.rs
index 5697b9d87..d73dc9cd0 100644
--- a/crates/ra_ide/src/references/rename.rs
+++ b/crates/ra_ide/src/references/rename.rs
@@ -2,7 +2,7 @@
 
 use base_db::SourceDatabaseExt;
 use hir::{Module, ModuleDef, ModuleSource, Semantics};
-use ra_ide_db::{
+use ide_db::{
     defs::{classify_name, classify_name_ref, Definition, NameClass, NameRefClass},
     RootDatabase,
 };
diff --git a/crates/ra_ide/src/runnables.rs b/crates/ra_ide/src/runnables.rs
index fb40762cf..c3e07c8de 100644
--- a/crates/ra_ide/src/runnables.rs
+++ b/crates/ra_ide/src/runnables.rs
@@ -2,8 +2,8 @@ use std::fmt;
 
 use cfg::CfgExpr;
 use hir::{AsAssocItem, Attrs, HirFileId, InFile, Semantics};
+use ide_db::RootDatabase;
 use itertools::Itertools;
-use ra_ide_db::RootDatabase;
 use syntax::{
     ast::{self, AstNode, AttrsOwner, DocCommentsOwner, ModuleItemOwner, NameOwner},
     match_ast, SyntaxNode,
diff --git a/crates/ra_ide/src/ssr.rs b/crates/ra_ide/src/ssr.rs
index 97b82b70e..a8a704192 100644
--- a/crates/ra_ide/src/ssr.rs
+++ b/crates/ra_ide/src/ssr.rs
@@ -1,5 +1,5 @@
 use base_db::{FilePosition, FileRange};
-use ra_ide_db::RootDatabase;
+use ide_db::RootDatabase;
 
 use crate::SourceFileEdit;
 use ra_ssr::{MatchFinder, SsrError, SsrRule};
diff --git a/crates/ra_ide/src/status.rs b/crates/ra_ide/src/status.rs
index 869c74acc..c23708181 100644
--- a/crates/ra_ide/src/status.rs
+++ b/crates/ra_ide/src/status.rs
@@ -5,11 +5,11 @@ use base_db::{
     FileTextQuery, SourceRootId,
 };
 use hir::MacroFile;
-use profile::{memory_usage, Bytes};
-use ra_ide_db::{
+use ide_db::{
     symbol_index::{LibrarySymbolsQuery, SymbolIndex},
     RootDatabase,
 };
+use profile::{memory_usage, Bytes};
 use rustc_hash::FxHashMap;
 use syntax::{ast, Parse, SyntaxNode};
 
diff --git a/crates/ra_ide/src/syntax_highlighting.rs b/crates/ra_ide/src/syntax_highlighting.rs
index 4b41ceb1d..5d7c7e8d0 100644
--- a/crates/ra_ide/src/syntax_highlighting.rs
+++ b/crates/ra_ide/src/syntax_highlighting.rs
@@ -5,7 +5,7 @@ mod injection;
 mod tests;
 
 use hir::{Name, Semantics, VariantDef};
-use ra_ide_db::{
+use ide_db::{
     defs::{classify_name, classify_name_ref, Definition, NameClass, NameRefClass},
     RootDatabase,
 };
diff --git a/crates/ra_ide/src/syntax_tree.rs b/crates/ra_ide/src/syntax_tree.rs
index 17daf06b6..f80044959 100644
--- a/crates/ra_ide/src/syntax_tree.rs
+++ b/crates/ra_ide/src/syntax_tree.rs
@@ -1,5 +1,5 @@
 use base_db::{FileId, SourceDatabase};
-use ra_ide_db::RootDatabase;
+use ide_db::RootDatabase;
 use syntax::{
     algo, AstNode, NodeOrToken, SourceFile,
     SyntaxKind::{RAW_STRING, STRING},
diff --git a/crates/ra_ide/src/typing.rs b/crates/ra_ide/src/typing.rs
index 75f2a6b60..899ce5f26 100644
--- a/crates/ra_ide/src/typing.rs
+++ b/crates/ra_ide/src/typing.rs
@@ -16,7 +16,7 @@
 mod on_enter;
 
 use base_db::{FilePosition, SourceDatabase};
-use ra_ide_db::{source_change::SourceFileEdit, RootDatabase};
+use ide_db::{source_change::SourceFileEdit, RootDatabase};
 use syntax::{
     algo::find_node_at_offset,
     ast::{self, edit::IndentLevel, AstToken},
diff --git a/crates/ra_ide/src/typing/on_enter.rs b/crates/ra_ide/src/typing/on_enter.rs
index 193930659..f7d46146c 100644
--- a/crates/ra_ide/src/typing/on_enter.rs
+++ b/crates/ra_ide/src/typing/on_enter.rs
@@ -2,7 +2,7 @@
 //! comments, but should handle indent some time in the future as well.
 
 use base_db::{FilePosition, SourceDatabase};
-use ra_ide_db::RootDatabase;
+use ide_db::RootDatabase;
 use syntax::{
     ast::{self, AstToken},
     AstNode, SmolStr, SourceFile,
diff --git a/crates/ra_ssr/Cargo.toml b/crates/ra_ssr/Cargo.toml
index bed4bbdf1..4d22a8a98 100644
--- a/crates/ra_ssr/Cargo.toml
+++ b/crates/ra_ssr/Cargo.toml
@@ -14,7 +14,7 @@ doctest = false
 text_edit = { path = "../text_edit" }
 syntax = { path = "../syntax" }
 base_db = { path = "../base_db" }
-ra_ide_db = { path = "../ra_ide_db" }
+ide_db = { path = "../ide_db" }
 hir = { path = "../hir" }
 rustc-hash = "1.1.0"
 test_utils = { path = "../test_utils" }
diff --git a/crates/ra_ssr/src/lib.rs b/crates/ra_ssr/src/lib.rs
index 6725582e4..b4e35107e 100644
--- a/crates/ra_ssr/src/lib.rs
+++ b/crates/ra_ssr/src/lib.rs
@@ -20,7 +20,7 @@ pub use crate::matching::Match;
 use crate::matching::MatchFailureReason;
 use base_db::{FileId, FilePosition, FileRange};
 use hir::Semantics;
-use ra_ide_db::source_change::SourceFileEdit;
+use ide_db::source_change::SourceFileEdit;
 use resolving::ResolvedRule;
 use rustc_hash::FxHashMap;
 use syntax::{ast, AstNode, SyntaxNode, TextRange};
@@ -49,7 +49,7 @@ pub struct SsrMatches {
 /// Searches a crate for pattern matches and possibly replaces them with something else.
 pub struct MatchFinder<'db> {
     /// Our source of information about the user's code.
-    sema: Semantics<'db, ra_ide_db::RootDatabase>,
+    sema: Semantics<'db, ide_db::RootDatabase>,
     rules: Vec<ResolvedRule>,
     resolution_scope: resolving::ResolutionScope<'db>,
     restrict_ranges: Vec<FileRange>,
@@ -59,7 +59,7 @@ impl<'db> MatchFinder<'db> {
     /// Constructs a new instance where names will be looked up as if they appeared at
     /// `lookup_context`.
     pub fn in_context(
-        db: &'db ra_ide_db::RootDatabase,
+        db: &'db ide_db::RootDatabase,
         lookup_context: FilePosition,
         mut restrict_ranges: Vec<FileRange>,
     ) -> MatchFinder<'db> {
@@ -70,9 +70,9 @@ impl<'db> MatchFinder<'db> {
     }
 
     /// Constructs an instance using the start of the first file in `db` as the lookup context.
-    pub fn at_first_file(db: &'db ra_ide_db::RootDatabase) -> Result<MatchFinder<'db>, SsrError> {
+    pub fn at_first_file(db: &'db ide_db::RootDatabase) -> Result<MatchFinder<'db>, SsrError> {
         use base_db::SourceDatabaseExt;
-        use ra_ide_db::symbol_index::SymbolsDatabase;
+        use ide_db::symbol_index::SymbolsDatabase;
         if let Some(first_file_id) = db
             .local_roots()
             .iter()
diff --git a/crates/ra_ssr/src/matching.rs b/crates/ra_ssr/src/matching.rs
index e81a87c47..ffc7202ae 100644
--- a/crates/ra_ssr/src/matching.rs
+++ b/crates/ra_ssr/src/matching.rs
@@ -92,7 +92,7 @@ pub(crate) fn get_match(
     rule: &ResolvedRule,
     code: &SyntaxNode,
     restrict_range: &Option<FileRange>,
-    sema: &Semantics<ra_ide_db::RootDatabase>,
+    sema: &Semantics<ide_db::RootDatabase>,
 ) -> Result<Match, MatchFailed> {
     record_match_fails_reasons_scope(debug_active, || {
         Matcher::try_match(rule, code, restrict_range, sema)
@@ -101,7 +101,7 @@ pub(crate) fn get_match(
 
 /// Checks if our search pattern matches a particular node of the AST.
 struct Matcher<'db, 'sema> {
-    sema: &'sema Semantics<'db, ra_ide_db::RootDatabase>,
+    sema: &'sema Semantics<'db, ide_db::RootDatabase>,
     /// If any placeholders come from anywhere outside of this range, then the match will be
     /// rejected.
     restrict_range: Option<FileRange>,
@@ -123,7 +123,7 @@ impl<'db, 'sema> Matcher<'db, 'sema> {
         rule: &ResolvedRule,
         code: &SyntaxNode,
         restrict_range: &Option<FileRange>,
-        sema: &'sema Semantics<'db, ra_ide_db::RootDatabase>,
+        sema: &'sema Semantics<'db, ide_db::RootDatabase>,
     ) -> Result<Match, MatchFailed> {
         let match_state = Matcher { sema, restrict_range: restrict_range.clone(), rule };
         // First pass at matching, where we check that node types and idents match.
@@ -606,7 +606,7 @@ impl Match {
     fn render_template_paths(
         &mut self,
         template: &ResolvedPattern,
-        sema: &Semantics<ra_ide_db::RootDatabase>,
+        sema: &Semantics<ide_db::RootDatabase>,
     ) -> Result<(), MatchFailed> {
         let module = sema
             .scope(&self.matched_node)
diff --git a/crates/ra_ssr/src/nester.rs b/crates/ra_ssr/src/nester.rs
index 8be570d3c..6ac355dfc 100644
--- a/crates/ra_ssr/src/nester.rs
+++ b/crates/ra_ssr/src/nester.rs
@@ -13,7 +13,7 @@ use syntax::SyntaxNode;
 
 pub(crate) fn nest_and_remove_collisions(
     mut matches: Vec<Match>,
-    sema: &hir::Semantics<ra_ide_db::RootDatabase>,
+    sema: &hir::Semantics<ide_db::RootDatabase>,
 ) -> SsrMatches {
     // We sort the matches by depth then by rule index. Sorting by depth means that by the time we
     // see a match, any parent matches or conflicting matches will have already been seen. Sorting
@@ -36,7 +36,7 @@ impl MatchCollector {
     /// Attempts to add `m` to matches. If it conflicts with an existing match, it is discarded. If
     /// it is entirely within the a placeholder of an existing match, then it is added as a child
     /// match of the existing match.
-    fn add_match(&mut self, m: Match, sema: &hir::Semantics<ra_ide_db::RootDatabase>) {
+    fn add_match(&mut self, m: Match, sema: &hir::Semantics<ide_db::RootDatabase>) {
         let matched_node = m.matched_node.clone();
         if let Some(existing) = self.matches_by_node.get_mut(&matched_node) {
             try_add_sub_match(m, existing, sema);
@@ -53,11 +53,7 @@ impl MatchCollector {
 }
 
 /// Attempts to add `m` as a sub-match of `existing`.
-fn try_add_sub_match(
-    m: Match,
-    existing: &mut Match,
-    sema: &hir::Semantics<ra_ide_db::RootDatabase>,
-) {
+fn try_add_sub_match(m: Match, existing: &mut Match, sema: &hir::Semantics<ide_db::RootDatabase>) {
     for p in existing.placeholder_values.values_mut() {
         // Note, no need to check if p.range.file is equal to m.range.file, since we
         // already know we're within `existing`.
diff --git a/crates/ra_ssr/src/resolving.rs b/crates/ra_ssr/src/resolving.rs
index dac09bae8..020fd7994 100644
--- a/crates/ra_ssr/src/resolving.rs
+++ b/crates/ra_ssr/src/resolving.rs
@@ -187,7 +187,7 @@ impl Resolver<'_, '_> {
 
 impl<'db> ResolutionScope<'db> {
     pub(crate) fn new(
-        sema: &hir::Semantics<'db, ra_ide_db::RootDatabase>,
+        sema: &hir::Semantics<'db, ide_db::RootDatabase>,
         resolve_context: FilePosition,
     ) -> ResolutionScope<'db> {
         use syntax::ast::AstNode;
diff --git a/crates/ra_ssr/src/search.rs b/crates/ra_ssr/src/search.rs
index 434953fb4..8509cfa4d 100644
--- a/crates/ra_ssr/src/search.rs
+++ b/crates/ra_ssr/src/search.rs
@@ -6,7 +6,7 @@ use crate::{
     Match, MatchFinder,
 };
 use base_db::{FileId, FileRange};
-use ra_ide_db::{
+use ide_db::{
     defs::Definition,
     search::{Reference, SearchScope},
 };
@@ -146,7 +146,7 @@ impl<'db> MatchFinder<'db> {
         if self.restrict_ranges.is_empty() {
             // Unrestricted search.
             use base_db::SourceDatabaseExt;
-            use ra_ide_db::symbol_index::SymbolsDatabase;
+            use ide_db::symbol_index::SymbolsDatabase;
             for &root in self.sema.db.local_roots().iter() {
                 let sr = self.sema.db.source_root(root);
                 for file_id in sr.iter() {
diff --git a/crates/ra_ssr/src/tests.rs b/crates/ra_ssr/src/tests.rs
index 54c3da9db..0d0a00090 100644
--- a/crates/ra_ssr/src/tests.rs
+++ b/crates/ra_ssr/src/tests.rs
@@ -61,13 +61,13 @@ fn parser_undefined_placeholder_in_replacement() {
 
 /// `code` may optionally contain a cursor marker `<|>`. If it doesn't, then the position will be
 /// the start of the file. If there's a second cursor marker, then we'll return a single range.
-pub(crate) fn single_file(code: &str) -> (ra_ide_db::RootDatabase, FilePosition, Vec<FileRange>) {
+pub(crate) fn single_file(code: &str) -> (ide_db::RootDatabase, FilePosition, Vec<FileRange>) {
     use base_db::fixture::WithFixture;
-    use ra_ide_db::symbol_index::SymbolsDatabase;
+    use ide_db::symbol_index::SymbolsDatabase;
     let (mut db, file_id, range_or_offset) = if code.contains(test_utils::CURSOR_MARKER) {
-        ra_ide_db::RootDatabase::with_range_or_offset(code)
+        ide_db::RootDatabase::with_range_or_offset(code)
     } else {
-        let (db, file_id) = ra_ide_db::RootDatabase::with_single_file(code);
+        let (db, file_id) = ide_db::RootDatabase::with_single_file(code);
         (db, file_id, RangeOrOffset::Offset(0.into()))
     };
     let selections;
diff --git a/crates/rust-analyzer/Cargo.toml b/crates/rust-analyzer/Cargo.toml
index c0257e9c8..da8c09c09 100644
--- a/crates/rust-analyzer/Cargo.toml
+++ b/crates/rust-analyzer/Cargo.toml
@@ -47,7 +47,7 @@ toolchain = { path = "../toolchain" }
 
 # This should only be used in CLI
 base_db = { path = "../base_db" }
-ra_ide_db = { path = "../ra_ide_db" }
+ide_db = { path = "../ide_db" }
 ra_ssr = { path = "../ra_ssr" }
 hir = { path = "../hir" }
 hir_def = { path = "../hir_def" }
diff --git a/crates/rust-analyzer/src/cli/ssr.rs b/crates/rust-analyzer/src/cli/ssr.rs
index 08788fb41..1357a93e1 100644
--- a/crates/rust-analyzer/src/cli/ssr.rs
+++ b/crates/rust-analyzer/src/cli/ssr.rs
@@ -27,7 +27,7 @@ pub fn apply_ssr_rules(rules: Vec<SsrRule>) -> Result<()> {
 /// for much else.
 pub fn search_for_patterns(patterns: Vec<SsrPattern>, debug_snippet: Option<String>) -> Result<()> {
     use base_db::SourceDatabaseExt;
-    use ra_ide_db::symbol_index::SymbolsDatabase;
+    use ide_db::symbol_index::SymbolsDatabase;
     let (host, _vfs) = load_cargo(&std::env::current_dir()?, true, true)?;
     let db = host.raw_database();
     let mut match_finder = MatchFinder::at_first_file(db)?;