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-rw-r--r--crates/ra_assists/src/doc_tests/generated.rs32
-rw-r--r--crates/ra_assists/src/handlers/auto_import.rs4
-rw-r--r--crates/ra_assists/src/handlers/replace_qualified_name_with_use.rs (renamed from crates/ra_assists/src/handlers/add_import.rs)114
-rw-r--r--crates/ra_assists/src/lib.rs6
4 files changed, 77 insertions, 79 deletions
diff --git a/crates/ra_assists/src/doc_tests/generated.rs b/crates/ra_assists/src/doc_tests/generated.rs
index 0d95b957b..4ab09b167 100644
--- a/crates/ra_assists/src/doc_tests/generated.rs
+++ b/crates/ra_assists/src/doc_tests/generated.rs
@@ -1,4 +1,4 @@
1//! Generated file, do not edit by hand, see `crate/ra_tools/src/codegen` 1//! Generated file, do not edit by hand, see `xtask/src/codegen`
2 2
3use super::check; 3use super::check;
4 4
@@ -161,21 +161,6 @@ impl Trait<u32> for () {
161} 161}
162 162
163#[test] 163#[test]
164fn doctest_add_import() {
165 check(
166 "add_import",
167 r#####"
168fn process(map: std::collections::<|>HashMap<String, String>) {}
169"#####,
170 r#####"
171use std::collections::HashMap;
172
173fn process(map: HashMap<String, String>) {}
174"#####,
175 )
176}
177
178#[test]
179fn doctest_add_new() { 164fn doctest_add_new() {
180 check( 165 check(
181 "add_new", 166 "add_new",
@@ -592,6 +577,21 @@ fn handle(action: Action) {
592} 577}
593 578
594#[test] 579#[test]
580fn doctest_replace_qualified_name_with_use() {
581 check(
582 "replace_qualified_name_with_use",
583 r#####"
584fn process(map: std::collections::<|>HashMap<String, String>) {}
585"#####,
586 r#####"
587use std::collections::HashMap;
588
589fn process(map: HashMap<String, String>) {}
590"#####,
591 )
592}
593
594#[test]
595fn doctest_split_import() { 595fn doctest_split_import() {
596 check( 596 check(
597 "split_import", 597 "split_import",
diff --git a/crates/ra_assists/src/handlers/auto_import.rs b/crates/ra_assists/src/handlers/auto_import.rs
index 84b5474f9..4514b8691 100644
--- a/crates/ra_assists/src/handlers/auto_import.rs
+++ b/crates/ra_assists/src/handlers/auto_import.rs
@@ -7,7 +7,7 @@ use ra_syntax::{
7 7
8use crate::{ 8use crate::{
9 assist_ctx::{ActionBuilder, Assist, AssistCtx}, 9 assist_ctx::{ActionBuilder, Assist, AssistCtx},
10 auto_import_text_edit, AssistId, 10 insert_use_statement, AssistId,
11}; 11};
12use std::collections::BTreeSet; 12use std::collections::BTreeSet;
13 13
@@ -78,7 +78,7 @@ pub(crate) fn auto_import(ctx: AssistCtx) -> Option<Assist> {
78fn import_to_action(import: ModPath, position: &SyntaxNode, anchor: &SyntaxNode) -> ActionBuilder { 78fn import_to_action(import: ModPath, position: &SyntaxNode, anchor: &SyntaxNode) -> ActionBuilder {
79 let mut action_builder = ActionBuilder::default(); 79 let mut action_builder = ActionBuilder::default();
80 action_builder.label(format!("Import `{}`", &import)); 80 action_builder.label(format!("Import `{}`", &import));
81 auto_import_text_edit(position, anchor, &import, action_builder.text_edit_builder()); 81 insert_use_statement(position, anchor, &import, action_builder.text_edit_builder());
82 action_builder 82 action_builder
83} 83}
84 84
diff --git a/crates/ra_assists/src/handlers/add_import.rs b/crates/ra_assists/src/handlers/replace_qualified_name_with_use.rs
index f03dddac8..b70c88ec2 100644
--- a/crates/ra_assists/src/handlers/add_import.rs
+++ b/crates/ra_assists/src/handlers/replace_qualified_name_with_use.rs
@@ -12,10 +12,10 @@ use crate::{
12 AssistId, 12 AssistId,
13}; 13};
14 14
15/// This function produces sequence of text edits into edit 15/// Creates and inserts a use statement for the given path to import.
16/// to import the target path in the most appropriate scope given 16/// The use statement is inserted in the scope most appropriate to the
17/// the cursor position 17/// the cursor position given, additionally merged with the existing use imports.
18pub fn auto_import_text_edit( 18pub fn insert_use_statement(
19 // Ideally the position of the cursor, used to 19 // Ideally the position of the cursor, used to
20 position: &SyntaxNode, 20 position: &SyntaxNode,
21 // The statement to use as anchor (last resort) 21 // The statement to use as anchor (last resort)
@@ -37,9 +37,9 @@ pub fn auto_import_text_edit(
37 } 37 }
38} 38}
39 39
40// Assist: add_import 40// Assist: replace_qualified_name_with_use
41// 41//
42// Adds a use statement for a given fully-qualified path. 42// Adds a use statement for a given fully-qualified name.
43// 43//
44// ``` 44// ```
45// fn process(map: std::collections::<|>HashMap<String, String>) {} 45// fn process(map: std::collections::<|>HashMap<String, String>) {}
@@ -50,7 +50,7 @@ pub fn auto_import_text_edit(
50// 50//
51// fn process(map: HashMap<String, String>) {} 51// fn process(map: HashMap<String, String>) {}
52// ``` 52// ```
53pub(crate) fn add_import(ctx: AssistCtx) -> Option<Assist> { 53pub(crate) fn replace_qualified_name_with_use(ctx: AssistCtx) -> Option<Assist> {
54 let path: ast::Path = ctx.find_node_at_offset()?; 54 let path: ast::Path = ctx.find_node_at_offset()?;
55 // We don't want to mess with use statements 55 // We don't want to mess with use statements
56 if path.syntax().ancestors().find_map(ast::UseItem::cast).is_some() { 56 if path.syntax().ancestors().find_map(ast::UseItem::cast).is_some() {
@@ -72,9 +72,13 @@ pub(crate) fn add_import(ctx: AssistCtx) -> Option<Assist> {
72 } 72 }
73 }; 73 };
74 74
75 ctx.add_assist(AssistId("add_import"), format!("Import {}", fmt_segments(&segments)), |edit| { 75 ctx.add_assist(
76 apply_auto_import(&position, &path, &segments, edit.text_edit_builder()); 76 AssistId("replace_qualified_name_with_use"),
77 }) 77 "Replace qualified path with use",
78 |edit| {
79 replace_with_use(&position, &path, &segments, edit.text_edit_builder());
80 },
81 )
78} 82}
79 83
80fn collect_path_segments_raw( 84fn collect_path_segments_raw(
@@ -107,12 +111,6 @@ fn collect_path_segments_raw(
107 Some(segments.len() - oldlen) 111 Some(segments.len() - oldlen)
108} 112}
109 113
110fn fmt_segments(segments: &[SmolStr]) -> String {
111 let mut buf = String::new();
112 fmt_segments_raw(segments, &mut buf);
113 buf
114}
115
116fn fmt_segments_raw(segments: &[SmolStr], buf: &mut String) { 114fn fmt_segments_raw(segments: &[SmolStr], buf: &mut String) {
117 let mut iter = segments.iter(); 115 let mut iter = segments.iter();
118 if let Some(s) = iter.next() { 116 if let Some(s) = iter.next() {
@@ -558,7 +556,7 @@ fn make_assist_add_nested_import(
558 } 556 }
559} 557}
560 558
561fn apply_auto_import( 559fn replace_with_use(
562 container: &SyntaxNode, 560 container: &SyntaxNode,
563 path: &ast::Path, 561 path: &ast::Path,
564 target: &[SmolStr], 562 target: &[SmolStr],
@@ -567,7 +565,7 @@ fn apply_auto_import(
567 let action = best_action_for_target(container.clone(), path.syntax().clone(), target); 565 let action = best_action_for_target(container.clone(), path.syntax().clone(), target);
568 make_assist(&action, target, edit); 566 make_assist(&action, target, edit);
569 if let Some(last) = path.segment() { 567 if let Some(last) = path.segment() {
570 // Here we are assuming the assist will provide a correct use statement 568 // Here we are assuming the assist will provide a correct use statement
571 // so we can delete the path qualifier 569 // so we can delete the path qualifier
572 edit.delete(TextRange::from_to( 570 edit.delete(TextRange::from_to(
573 path.syntax().text_range().start(), 571 path.syntax().text_range().start(),
@@ -603,9 +601,9 @@ mod tests {
603 use super::*; 601 use super::*;
604 602
605 #[test] 603 #[test]
606 fn test_auto_import_add_use_no_anchor() { 604 fn test_replace_add_use_no_anchor() {
607 check_assist( 605 check_assist(
608 add_import, 606 replace_qualified_name_with_use,
609 " 607 "
610std::fmt::Debug<|> 608std::fmt::Debug<|>
611 ", 609 ",
@@ -617,9 +615,9 @@ Debug<|>
617 ); 615 );
618 } 616 }
619 #[test] 617 #[test]
620 fn test_auto_import_add_use_no_anchor_with_item_below() { 618 fn test_replace_add_use_no_anchor_with_item_below() {
621 check_assist( 619 check_assist(
622 add_import, 620 replace_qualified_name_with_use,
623 " 621 "
624std::fmt::Debug<|> 622std::fmt::Debug<|>
625 623
@@ -638,9 +636,9 @@ fn main() {
638 } 636 }
639 637
640 #[test] 638 #[test]
641 fn test_auto_import_add_use_no_anchor_with_item_above() { 639 fn test_replace_add_use_no_anchor_with_item_above() {
642 check_assist( 640 check_assist(
643 add_import, 641 replace_qualified_name_with_use,
644 " 642 "
645fn main() { 643fn main() {
646} 644}
@@ -659,9 +657,9 @@ Debug<|>
659 } 657 }
660 658
661 #[test] 659 #[test]
662 fn test_auto_import_add_use_no_anchor_2seg() { 660 fn test_replace_add_use_no_anchor_2seg() {
663 check_assist( 661 check_assist(
664 add_import, 662 replace_qualified_name_with_use,
665 " 663 "
666std::fmt<|>::Debug 664std::fmt<|>::Debug
667 ", 665 ",
@@ -674,9 +672,9 @@ fmt<|>::Debug
674 } 672 }
675 673
676 #[test] 674 #[test]
677 fn test_auto_import_add_use() { 675 fn test_replace_add_use() {
678 check_assist( 676 check_assist(
679 add_import, 677 replace_qualified_name_with_use,
680 " 678 "
681use stdx; 679use stdx;
682 680
@@ -694,9 +692,9 @@ impl Debug<|> for Foo {
694 } 692 }
695 693
696 #[test] 694 #[test]
697 fn test_auto_import_file_use_other_anchor() { 695 fn test_replace_file_use_other_anchor() {
698 check_assist( 696 check_assist(
699 add_import, 697 replace_qualified_name_with_use,
700 " 698 "
701impl std::fmt::Debug<|> for Foo { 699impl std::fmt::Debug<|> for Foo {
702} 700}
@@ -711,9 +709,9 @@ impl Debug<|> for Foo {
711 } 709 }
712 710
713 #[test] 711 #[test]
714 fn test_auto_import_add_use_other_anchor_indent() { 712 fn test_replace_add_use_other_anchor_indent() {
715 check_assist( 713 check_assist(
716 add_import, 714 replace_qualified_name_with_use,
717 " 715 "
718 impl std::fmt::Debug<|> for Foo { 716 impl std::fmt::Debug<|> for Foo {
719 } 717 }
@@ -728,9 +726,9 @@ impl Debug<|> for Foo {
728 } 726 }
729 727
730 #[test] 728 #[test]
731 fn test_auto_import_split_different() { 729 fn test_replace_split_different() {
732 check_assist( 730 check_assist(
733 add_import, 731 replace_qualified_name_with_use,
734 " 732 "
735use std::fmt; 733use std::fmt;
736 734
@@ -747,9 +745,9 @@ impl io<|> for Foo {
747 } 745 }
748 746
749 #[test] 747 #[test]
750 fn test_auto_import_split_self_for_use() { 748 fn test_replace_split_self_for_use() {
751 check_assist( 749 check_assist(
752 add_import, 750 replace_qualified_name_with_use,
753 " 751 "
754use std::fmt; 752use std::fmt;
755 753
@@ -766,9 +764,9 @@ impl Debug<|> for Foo {
766 } 764 }
767 765
768 #[test] 766 #[test]
769 fn test_auto_import_split_self_for_target() { 767 fn test_replace_split_self_for_target() {
770 check_assist( 768 check_assist(
771 add_import, 769 replace_qualified_name_with_use,
772 " 770 "
773use std::fmt::Debug; 771use std::fmt::Debug;
774 772
@@ -785,9 +783,9 @@ impl fmt<|> for Foo {
785 } 783 }
786 784
787 #[test] 785 #[test]
788 fn test_auto_import_add_to_nested_self_nested() { 786 fn test_replace_add_to_nested_self_nested() {
789 check_assist( 787 check_assist(
790 add_import, 788 replace_qualified_name_with_use,
791 " 789 "
792use std::fmt::{Debug, nested::{Display}}; 790use std::fmt::{Debug, nested::{Display}};
793 791
@@ -804,9 +802,9 @@ impl nested<|> for Foo {
804 } 802 }
805 803
806 #[test] 804 #[test]
807 fn test_auto_import_add_to_nested_self_already_included() { 805 fn test_replace_add_to_nested_self_already_included() {
808 check_assist( 806 check_assist(
809 add_import, 807 replace_qualified_name_with_use,
810 " 808 "
811use std::fmt::{Debug, nested::{self, Display}}; 809use std::fmt::{Debug, nested::{self, Display}};
812 810
@@ -823,9 +821,9 @@ impl nested<|> for Foo {
823 } 821 }
824 822
825 #[test] 823 #[test]
826 fn test_auto_import_add_to_nested_nested() { 824 fn test_replace_add_to_nested_nested() {
827 check_assist( 825 check_assist(
828 add_import, 826 replace_qualified_name_with_use,
829 " 827 "
830use std::fmt::{Debug, nested::{Display}}; 828use std::fmt::{Debug, nested::{Display}};
831 829
@@ -842,9 +840,9 @@ impl Debug<|> for Foo {
842 } 840 }
843 841
844 #[test] 842 #[test]
845 fn test_auto_import_split_common_target_longer() { 843 fn test_replace_split_common_target_longer() {
846 check_assist( 844 check_assist(
847 add_import, 845 replace_qualified_name_with_use,
848 " 846 "
849use std::fmt::Debug; 847use std::fmt::Debug;
850 848
@@ -861,9 +859,9 @@ impl Display<|> for Foo {
861 } 859 }
862 860
863 #[test] 861 #[test]
864 fn test_auto_import_split_common_use_longer() { 862 fn test_replace_split_common_use_longer() {
865 check_assist( 863 check_assist(
866 add_import, 864 replace_qualified_name_with_use,
867 " 865 "
868use std::fmt::nested::Debug; 866use std::fmt::nested::Debug;
869 867
@@ -880,9 +878,9 @@ impl Display<|> for Foo {
880 } 878 }
881 879
882 #[test] 880 #[test]
883 fn test_auto_import_use_nested_import() { 881 fn test_replace_use_nested_import() {
884 check_assist( 882 check_assist(
885 add_import, 883 replace_qualified_name_with_use,
886 " 884 "
887use crate::{ 885use crate::{
888 ty::{Substs, Ty}, 886 ty::{Substs, Ty},
@@ -903,9 +901,9 @@ fn foo() { lower<|>::trait_env() }
903 } 901 }
904 902
905 #[test] 903 #[test]
906 fn test_auto_import_alias() { 904 fn test_replace_alias() {
907 check_assist( 905 check_assist(
908 add_import, 906 replace_qualified_name_with_use,
909 " 907 "
910use std::fmt as foo; 908use std::fmt as foo;
911 909
@@ -922,9 +920,9 @@ impl Debug<|> for Foo {
922 } 920 }
923 921
924 #[test] 922 #[test]
925 fn test_auto_import_not_applicable_one_segment() { 923 fn test_replace_not_applicable_one_segment() {
926 check_assist_not_applicable( 924 check_assist_not_applicable(
927 add_import, 925 replace_qualified_name_with_use,
928 " 926 "
929impl foo<|> for Foo { 927impl foo<|> for Foo {
930} 928}
@@ -933,9 +931,9 @@ impl foo<|> for Foo {
933 } 931 }
934 932
935 #[test] 933 #[test]
936 fn test_auto_import_not_applicable_in_use() { 934 fn test_replace_not_applicable_in_use() {
937 check_assist_not_applicable( 935 check_assist_not_applicable(
938 add_import, 936 replace_qualified_name_with_use,
939 " 937 "
940use std::fmt<|>; 938use std::fmt<|>;
941", 939",
@@ -943,9 +941,9 @@ use std::fmt<|>;
943 } 941 }
944 942
945 #[test] 943 #[test]
946 fn test_auto_import_add_use_no_anchor_in_mod_mod() { 944 fn test_replace_add_use_no_anchor_in_mod_mod() {
947 check_assist( 945 check_assist(
948 add_import, 946 replace_qualified_name_with_use,
949 " 947 "
950mod foo { 948mod foo {
951 mod bar { 949 mod bar {
diff --git a/crates/ra_assists/src/lib.rs b/crates/ra_assists/src/lib.rs
index eca6dec4b..f79189ae8 100644
--- a/crates/ra_assists/src/lib.rs
+++ b/crates/ra_assists/src/lib.rs
@@ -21,7 +21,7 @@ use ra_syntax::{TextRange, TextUnit};
21use ra_text_edit::TextEdit; 21use ra_text_edit::TextEdit;
22 22
23pub(crate) use crate::assist_ctx::{Assist, AssistCtx, AssistHandler}; 23pub(crate) use crate::assist_ctx::{Assist, AssistCtx, AssistHandler};
24pub use crate::handlers::add_import::auto_import_text_edit; 24pub use crate::handlers::replace_qualified_name_with_use::insert_use_statement;
25 25
26/// Unique identifier of the assist, should not be shown to the user 26/// Unique identifier of the assist, should not be shown to the user
27/// directly. 27/// directly.
@@ -133,7 +133,7 @@ mod handlers {
133 mod replace_if_let_with_match; 133 mod replace_if_let_with_match;
134 mod split_import; 134 mod split_import;
135 mod remove_dbg; 135 mod remove_dbg;
136 pub(crate) mod add_import; 136 pub(crate) mod replace_qualified_name_with_use;
137 mod add_missing_impl_members; 137 mod add_missing_impl_members;
138 mod move_guard; 138 mod move_guard;
139 mod move_bounds; 139 mod move_bounds;
@@ -158,7 +158,7 @@ mod handlers {
158 replace_if_let_with_match::replace_if_let_with_match, 158 replace_if_let_with_match::replace_if_let_with_match,
159 split_import::split_import, 159 split_import::split_import,
160 remove_dbg::remove_dbg, 160 remove_dbg::remove_dbg,
161 add_import::add_import, 161 replace_qualified_name_with_use::replace_qualified_name_with_use,
162 add_missing_impl_members::add_missing_impl_members, 162 add_missing_impl_members::add_missing_impl_members,
163 add_missing_impl_members::add_missing_default_members, 163 add_missing_impl_members::add_missing_default_members,
164 inline_local_variable::inline_local_variable, 164 inline_local_variable::inline_local_variable,