Finished refactoring out fs and rope

Mikayla Maki created

Change summary

Cargo.lock                                 | 44 +++++++++++++++++++--
Cargo.toml                                 |  1 
crates/collab/Cargo.toml                   |  3 +
crates/collab/src/integration_tests.rs     | 10 ++--
crates/diagnostics/Cargo.toml              |  1 
crates/diagnostics/src/diagnostics.rs      |  7 ++-
crates/editor/Cargo.toml                   |  1 
crates/editor/src/display_map.rs           |  9 +++-
crates/editor/src/display_map/block_map.rs |  7 ++-
crates/editor/src/display_map/fold_map.rs  |  9 ++--
crates/editor/src/display_map/tab_map.rs   | 22 ++++++-----
crates/editor/src/display_map/wrap_map.rs  | 12 +++--
crates/editor/src/editor.rs                |  5 +-
crates/editor/src/editor_tests.rs          |  2 
crates/editor/src/element.rs               |  3 +
crates/editor/src/items.rs                 |  3 +
crates/editor/src/movement.rs              |  5 +-
crates/editor/src/multi_buffer.rs          | 16 ++++---
crates/editor/src/multi_buffer/anchor.rs   |  2 
crates/editor/src/selections_collection.rs |  3 +
crates/fs/Cargo.toml                       | 18 +++++++-
crates/fs/src/fs.rs                        | 47 +++++++++++++++++++++--
crates/git/Cargo.toml                      |  3 +
crates/git/src/diff.rs                     |  3 +
crates/git/src/git.rs                      |  1 
crates/go_to_line/Cargo.toml               |  1 
crates/go_to_line/src/go_to_line.rs        |  3 +
crates/language/Cargo.toml                 |  2 +
crates/language/src/buffer.rs              | 10 ++--
crates/language/src/buffer_tests.rs        |  4 +
crates/language/src/diagnostic_set.rs      |  3 +
crates/language/src/language.rs            |  1 
crates/language/src/proto.rs               | 14 +++---
crates/language/src/syntax_map.rs          |  5 +-
crates/project/Cargo.toml                  |  4 +
crates/project/src/lsp_command.rs          |  3 +
crates/project/src/project.rs              | 34 +---------------
crates/project/src/project_tests.rs        |  6 ++-
crates/project/src/worktree.rs             | 17 +++-----
crates/rope/Cargo.toml                     | 20 ++++++++++
crates/rope/src/offset_utf16.rs            |  0 
crates/rope/src/point.rs                   |  0 
crates/rope/src/point_utf16.rs             |  0 
crates/rope/src/rope.rs                    | 11 ++++-
crates/text/Cargo.toml                     |  8 ++--
crates/text/src/anchor.rs                  |  5 +-
crates/text/src/random_char_iter.rs        | 36 ------------------
crates/text/src/selection.rs               |  6 ++-
crates/text/src/text.rs                    | 26 ++----------
crates/util/Cargo.toml                     |  5 +-
crates/util/src/lib.rs                     | 36 ++++++++++++++++++
crates/vim/Cargo.toml                      |  1 
crates/vim/src/normal.rs                   |  3 +
crates/workspace/Cargo.toml                |  1 
crates/workspace/src/workspace.rs          |  3 +
crates/zed/Cargo.toml                      |  1 
crates/zed/src/main.rs                     | 40 ++++++++++----------
crates/zed/src/zed.rs                      |  5 +-
58 files changed, 328 insertions(+), 223 deletions(-)

Detailed changes

Cargo.lock 🔗

@@ -1045,6 +1045,7 @@ dependencies = [
  "editor",
  "env_logger",
  "envy",
+ "fs",
  "futures",
  "git",
  "gpui",
@@ -1060,6 +1061,7 @@ dependencies = [
  "prometheus",
  "rand 0.8.5",
  "reqwest",
+ "rope",
  "rpc",
  "scrypt",
  "serde",
@@ -1551,6 +1553,7 @@ dependencies = [
  "language",
  "postage",
  "project",
+ "rope",
  "serde_json",
  "settings",
  "smallvec",
@@ -1704,6 +1707,7 @@ dependencies = [
  "postage",
  "project",
  "rand 0.8.5",
+ "rope",
  "rpc",
  "serde",
  "settings",
@@ -1993,10 +1997,18 @@ dependencies = [
  "collections",
  "fsevent",
  "futures",
- "git",
+ "git2",
+ "gpui",
+ "lazy_static",
+ "libc",
+ "log",
+ "lsp",
  "parking_lot 0.11.2",
+ "regex",
+ "rope",
+ "serde",
+ "serde_json",
  "smol",
- "text",
  "util",
 ]
 
@@ -2250,6 +2262,7 @@ dependencies = [
  "lazy_static",
  "log",
  "parking_lot 0.11.2",
+ "rope",
  "smol",
  "sum_tree",
  "text",
@@ -2297,6 +2310,7 @@ dependencies = [
  "gpui",
  "menu",
  "postage",
+ "rope",
  "settings",
  "text",
  "workspace",
@@ -2884,6 +2898,7 @@ dependencies = [
  "collections",
  "ctor",
  "env_logger",
+ "fs",
  "futures",
  "fuzzy",
  "git",
@@ -2895,6 +2910,7 @@ dependencies = [
  "postage",
  "rand 0.8.5",
  "regex",
+ "rope",
  "rpc",
  "serde",
  "serde_json",
@@ -4028,6 +4044,7 @@ dependencies = [
  "clock",
  "collections",
  "db",
+ "fs",
  "fsevent",
  "futures",
  "fuzzy",
@@ -4036,7 +4053,6 @@ dependencies = [
  "ignore",
  "language",
  "lazy_static",
- "libc",
  "log",
  "lsp",
  "parking_lot 0.11.2",
@@ -4045,6 +4061,7 @@ dependencies = [
  "rand 0.8.5",
  "regex",
  "rocksdb",
+ "rope",
  "rpc",
  "serde",
  "serde_json",
@@ -4531,6 +4548,20 @@ dependencies = [
  "librocksdb-sys",
 ]
 
+[[package]]
+name = "rope"
+version = "0.1.0"
+dependencies = [
+ "arrayvec 0.7.2",
+ "bromberg_sl2",
+ "gpui",
+ "log",
+ "rand 0.8.5",
+ "smallvec",
+ "sum_tree",
+ "util",
+]
+
 [[package]]
 name = "roxmltree"
 version = "0.14.1"
@@ -5588,13 +5619,12 @@ name = "text"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "arrayvec 0.7.2",
- "bromberg_sl2",
  "clock",
  "collections",
  "ctor",
  "digest 0.9.0",
  "env_logger",
+ "fs",
  "gpui",
  "lazy_static",
  "log",
@@ -5602,6 +5632,7 @@ dependencies = [
  "postage",
  "rand 0.8.5",
  "regex",
+ "rope",
  "smallvec",
  "sum_tree",
  "util",
@@ -6504,6 +6535,7 @@ dependencies = [
  "language",
  "log",
  "project",
+ "rope",
  "search",
  "serde",
  "settings",
@@ -7192,6 +7224,7 @@ dependencies = [
  "collections",
  "context_menu",
  "drag_and_drop",
+ "fs",
  "futures",
  "gpui",
  "language",
@@ -7275,6 +7308,7 @@ dependencies = [
  "editor",
  "env_logger",
  "file_finder",
+ "fs",
  "fsevent",
  "futures",
  "fuzzy",

Cargo.toml 🔗

@@ -6,6 +6,7 @@ resolver = "2"
 [workspace.dependencies]
 serde = { version = "1.0", features = ["derive", "rc"] }
 serde_json = { version = "1.0", features = ["preserve_order", "raw_value"] }
+rand = { version = "0.8" }
 
 [patch.crates-io]
 tree-sitter = { git = "https://github.com/tree-sitter/tree-sitter", rev = "366210ae925d7ea0891bc7a0c738f60c77c04d7b" }

crates/collab/Cargo.toml 🔗

@@ -16,7 +16,8 @@ required-features = ["seed-support"]
 collections = { path = "../collections" }
 rpc = { path = "../rpc" }
 util = { path = "../util" }
-
+fs = { path = "../fs" }
+rope = { path = "../rope" }
 anyhow = "1.0.40"
 async-trait = "0.1.50"
 async-tungstenite = "0.16"

crates/collab/src/integration_tests.rs 🔗

@@ -15,6 +15,7 @@ use editor::{
     self, ConfirmCodeAction, ConfirmCompletion, ConfirmRename, Editor, Redo, Rename, ToOffset,
     ToggleCodeActions, Undo,
 };
+use fs::{FakeFs, Fs as _, LineEnding};
 use futures::{channel::mpsc, Future, StreamExt as _};
 use gpui::{
     executor::{self, Deterministic},
@@ -24,17 +25,16 @@ use gpui::{
 };
 use language::{
     range_to_lsp, tree_sitter_rust, Diagnostic, DiagnosticEntry, FakeLspAdapter, Language,
-    LanguageConfig, LanguageRegistry, LineEnding, OffsetRangeExt, Point, Rope,
+    LanguageConfig, LanguageRegistry, OffsetRangeExt, Rope,
 };
 use lsp::{self, FakeLanguageServer};
 use parking_lot::Mutex;
 use project::{
-    fs::{FakeFs, Fs as _},
-    search::SearchQuery,
-    worktree::WorktreeHandle,
-    DiagnosticSummary, Project, ProjectPath, ProjectStore, WorktreeId,
+    search::SearchQuery, worktree::WorktreeHandle, DiagnosticSummary, Project, ProjectPath,
+    ProjectStore, WorktreeId,
 };
 use rand::prelude::*;
+use rope::point::Point;
 use rpc::PeerId;
 use serde_json::json;
 use settings::{Formatter, Settings};

crates/diagnostics/Cargo.toml 🔗

@@ -15,6 +15,7 @@ editor = { path = "../editor" }
 language = { path = "../language" }
 gpui = { path = "../gpui" }
 project = { path = "../project" }
+rope = { path = "../rope" }
 settings = { path = "../settings" }
 theme = { path = "../theme" }
 util = { path = "../util" }

crates/diagnostics/src/diagnostics.rs 🔗

@@ -14,10 +14,10 @@ use gpui::{
     ViewHandle, WeakViewHandle,
 };
 use language::{
-    Anchor, Bias, Buffer, Diagnostic, DiagnosticEntry, DiagnosticSeverity, Point, Selection,
-    SelectionGoal,
+    Anchor, Bias, Buffer, Diagnostic, DiagnosticEntry, DiagnosticSeverity, Selection, SelectionGoal,
 };
 use project::{DiagnosticSummary, Project, ProjectPath};
+use rope::point::Point;
 use serde_json::json;
 use settings::Settings;
 use smallvec::SmallVec;
@@ -738,7 +738,8 @@ mod tests {
         DisplayPoint,
     };
     use gpui::TestAppContext;
-    use language::{Diagnostic, DiagnosticEntry, DiagnosticSeverity, PointUtf16};
+    use language::{Diagnostic, DiagnosticEntry, DiagnosticSeverity};
+    use rope::point_utf16::PointUtf16;
     use serde_json::json;
     use unindent::Unindent as _;
     use workspace::AppState;

crates/editor/Cargo.toml 🔗

@@ -30,6 +30,7 @@ gpui = { path = "../gpui" }
 language = { path = "../language" }
 lsp = { path = "../lsp" }
 project = { path = "../project" }
+rope = { path = "../rope" }
 rpc = { path = "../rpc" }
 settings = { path = "../settings" }
 snippet = { path = "../snippet" }

crates/editor/src/display_map.rs 🔗

@@ -11,7 +11,8 @@ use gpui::{
     fonts::{FontId, HighlightStyle},
     Entity, ModelContext, ModelHandle,
 };
-use language::{OffsetUtf16, Point, Subscription as BufferSubscription};
+use language::Subscription as BufferSubscription;
+use rope::{offset_utf16::OffsetUtf16, point::Point};
 use settings::Settings;
 use std::{any::TypeId, fmt::Debug, num::NonZeroU32, ops::Range, sync::Arc};
 use sum_tree::{Bias, TreeMap};
@@ -565,7 +566,7 @@ pub mod tests {
     use super::*;
     use crate::{movement, test::marked_display_snapshot};
     use gpui::{color::Color, elements::*, test::observe, MutableAppContext};
-    use language::{Buffer, Language, LanguageConfig, RandomCharIter, SelectionGoal};
+    use language::{Buffer, Language, LanguageConfig, SelectionGoal};
     use rand::{prelude::*, Rng};
     use smol::stream::StreamExt;
     use std::{env, sync::Arc};
@@ -609,7 +610,9 @@ pub mod tests {
         let buffer = cx.update(|cx| {
             if rng.gen() {
                 let len = rng.gen_range(0..10);
-                let text = RandomCharIter::new(&mut rng).take(len).collect::<String>();
+                let text = util::RandomCharIter::new(&mut rng)
+                    .take(len)
+                    .collect::<String>();
                 MultiBuffer::build_simple(&text, cx)
             } else {
                 MultiBuffer::build_random(&mut rng, cx)

crates/editor/src/display_map/block_map.rs 🔗

@@ -7,6 +7,7 @@ use collections::{Bound, HashMap, HashSet};
 use gpui::{ElementBox, RenderContext};
 use language::{BufferSnapshot, Chunk, Patch};
 use parking_lot::Mutex;
+use rope::point::Point;
 use std::{
     cell::RefCell,
     cmp::{self, Ordering},
@@ -18,7 +19,7 @@ use std::{
     },
 };
 use sum_tree::{Bias, SumTree};
-use text::{Edit, Point};
+use text::Edit;
 
 const NEWLINES: &[u8] = &[b'\n'; u8::MAX as usize];
 
@@ -42,7 +43,7 @@ pub struct BlockSnapshot {
 pub struct BlockId(usize);
 
 #[derive(Copy, Clone, Debug, Default, Eq, Ord, PartialOrd, PartialEq)]
-pub struct BlockPoint(pub super::Point);
+pub struct BlockPoint(pub Point);
 
 #[derive(Copy, Clone, Debug, Default, Eq, Ord, PartialOrd, PartialEq)]
 struct BlockRow(u32);
@@ -994,7 +995,7 @@ mod tests {
     use rand::prelude::*;
     use settings::Settings;
     use std::env;
-    use text::RandomCharIter;
+    use util::RandomCharIter;
 
     #[gpui::test]
     fn test_offset_for_row() {

crates/editor/src/display_map/fold_map.rs 🔗

@@ -5,8 +5,9 @@ use crate::{
 };
 use collections::BTreeMap;
 use gpui::fonts::HighlightStyle;
-use language::{Chunk, Edit, Point, TextSummary};
+use language::{Chunk, Edit, TextSummary};
 use parking_lot::Mutex;
+use rope::point::Point;
 use std::{
     any::TypeId,
     cmp::{self, Ordering},
@@ -18,11 +19,11 @@ use std::{
 use sum_tree::{Bias, Cursor, FilterCursor, SumTree};
 
 #[derive(Copy, Clone, Debug, Default, Eq, Ord, PartialOrd, PartialEq)]
-pub struct FoldPoint(pub super::Point);
+pub struct FoldPoint(pub Point);
 
 impl FoldPoint {
     pub fn new(row: u32, column: u32) -> Self {
-        Self(super::Point::new(row, column))
+        Self(Point::new(row, column))
     }
 
     pub fn row(self) -> u32 {
@@ -1196,8 +1197,8 @@ mod tests {
     use settings::Settings;
     use std::{cmp::Reverse, env, mem, sync::Arc};
     use sum_tree::TreeMap;
-    use text::RandomCharIter;
     use util::test::sample_text;
+    use util::RandomCharIter;
     use Bias::{Left, Right};
 
     #[gpui::test]

crates/editor/src/display_map/tab_map.rs 🔗

@@ -3,11 +3,12 @@ use super::{
     TextHighlights,
 };
 use crate::MultiBufferSnapshot;
-use language::{rope, Chunk};
+use language::Chunk;
 use parking_lot::Mutex;
+use rope;
+use rope::point::Point;
 use std::{cmp, mem, num::NonZeroU32, ops::Range};
 use sum_tree::Bias;
-use text::Point;
 
 pub struct TabMap(Mutex<TabSnapshot>);
 
@@ -332,11 +333,11 @@ impl TabSnapshot {
 }
 
 #[derive(Copy, Clone, Debug, Default, Eq, Ord, PartialOrd, PartialEq)]
-pub struct TabPoint(pub super::Point);
+pub struct TabPoint(pub Point);
 
 impl TabPoint {
     pub fn new(row: u32, column: u32) -> Self {
-        Self(super::Point::new(row, column))
+        Self(Point::new(row, column))
     }
 
     pub fn zero() -> Self {
@@ -352,8 +353,8 @@ impl TabPoint {
     }
 }
 
-impl From<super::Point> for TabPoint {
-    fn from(point: super::Point) -> Self {
+impl From<Point> for TabPoint {
+    fn from(point: Point) -> Self {
         Self(point)
     }
 }
@@ -362,7 +363,7 @@ pub type TabEdit = text::Edit<TabPoint>;
 
 #[derive(Clone, Debug, Default, Eq, PartialEq)]
 pub struct TextSummary {
-    pub lines: super::Point,
+    pub lines: Point,
     pub first_line_chars: u32,
     pub last_line_chars: u32,
     pub longest_row: u32,
@@ -485,7 +486,6 @@ mod tests {
     use super::*;
     use crate::{display_map::fold_map::FoldMap, MultiBuffer};
     use rand::{prelude::StdRng, Rng};
-    use text::{RandomCharIter, Rope};
 
     #[test]
     fn test_expand_tabs() {
@@ -508,7 +508,9 @@ mod tests {
         let tab_size = NonZeroU32::new(rng.gen_range(1..=4)).unwrap();
         let len = rng.gen_range(0..30);
         let buffer = if rng.gen() {
-            let text = RandomCharIter::new(&mut rng).take(len).collect::<String>();
+            let text = util::RandomCharIter::new(&mut rng)
+                .take(len)
+                .collect::<String>();
             MultiBuffer::build_simple(&text, cx)
         } else {
             MultiBuffer::build_random(&mut rng, cx)
@@ -522,7 +524,7 @@ mod tests {
         log::info!("FoldMap text: {:?}", folds_snapshot.text());
 
         let (_, tabs_snapshot) = TabMap::new(folds_snapshot.clone(), tab_size);
-        let text = Rope::from(tabs_snapshot.text().as_str());
+        let text = rope::Rope::from(tabs_snapshot.text().as_str());
         log::info!(
             "TabMap text (tab size: {}): {:?}",
             tab_size,

crates/editor/src/display_map/wrap_map.rs 🔗

@@ -3,13 +3,14 @@ use super::{
     tab_map::{self, TabEdit, TabPoint, TabSnapshot},
     TextHighlights,
 };
-use crate::{MultiBufferSnapshot, Point};
+use crate::MultiBufferSnapshot;
 use gpui::{
     fonts::FontId, text_layout::LineWrapper, Entity, ModelContext, ModelHandle, MutableAppContext,
     Task,
 };
 use language::Chunk;
 use lazy_static::lazy_static;
+use rope::point::Point;
 use smol::future::yield_now;
 use std::{cmp, collections::VecDeque, mem, ops::Range, time::Duration};
 use sum_tree::{Bias, Cursor, SumTree};
@@ -52,7 +53,7 @@ struct TransformSummary {
 }
 
 #[derive(Copy, Clone, Debug, Default, Eq, Ord, PartialOrd, PartialEq)]
-pub struct WrapPoint(pub super::Point);
+pub struct WrapPoint(pub Point);
 
 pub struct WrapChunks<'a> {
     input_chunks: tab_map::TabChunks<'a>,
@@ -959,7 +960,7 @@ impl SumTreeExt for SumTree<Transform> {
 
 impl WrapPoint {
     pub fn new(row: u32, column: u32) -> Self {
-        Self(super::Point::new(row, column))
+        Self(Point::new(row, column))
     }
 
     pub fn row(self) -> u32 {
@@ -1029,7 +1030,6 @@ mod tests {
         MultiBuffer,
     };
     use gpui::test::observe;
-    use language::RandomCharIter;
     use rand::prelude::*;
     use settings::Settings;
     use smol::stream::StreamExt;
@@ -1067,7 +1067,9 @@ mod tests {
                 MultiBuffer::build_random(&mut rng, cx)
             } else {
                 let len = rng.gen_range(0..10);
-                let text = RandomCharIter::new(&mut rng).take(len).collect::<String>();
+                let text = util::RandomCharIter::new(&mut rng)
+                    .take(len)
+                    .collect::<String>();
                 MultiBuffer::build_simple(&text, cx)
             }
         });

crates/editor/src/editor.rs 🔗

@@ -43,8 +43,8 @@ pub use items::MAX_TAB_TITLE_LEN;
 pub use language::{char_kind, CharKind};
 use language::{
     AutoindentMode, BracketPair, Buffer, CodeAction, CodeLabel, Completion, Diagnostic,
-    DiagnosticSeverity, IndentKind, IndentSize, Language, OffsetRangeExt, OffsetUtf16, Point,
-    Selection, SelectionGoal, TransactionId,
+    DiagnosticSeverity, IndentKind, IndentSize, Language, OffsetRangeExt, Selection, SelectionGoal,
+    TransactionId,
 };
 use link_go_to_definition::{hide_link_definition, LinkGoToDefinitionState};
 pub use multi_buffer::{
@@ -54,6 +54,7 @@ pub use multi_buffer::{
 use multi_buffer::{MultiBufferChunks, ToOffsetUtf16};
 use ordered_float::OrderedFloat;
 use project::{FormatTrigger, LocationLink, Project, ProjectPath, ProjectTransaction};
+use rope::{offset_utf16::OffsetUtf16, point::Point};
 use selections_collection::{resolve_multiple, MutableSelectionsCollection, SelectionsCollection};
 use serde::{Deserialize, Serialize};
 use settings::Settings;

crates/editor/src/editor_tests.rs 🔗

@@ -11,9 +11,9 @@ use gpui::{
 use indoc::indoc;
 use language::{FakeLspAdapter, LanguageConfig, LanguageRegistry};
 use project::FakeFs;
+use rope::point::Point;
 use settings::EditorSettings;
 use std::{cell::RefCell, rc::Rc, time::Instant};
-use text::Point;
 use unindent::Unindent;
 use util::{
     assert_set_eq,

crates/editor/src/element.rs 🔗

@@ -35,8 +35,9 @@ use gpui::{
     WeakViewHandle,
 };
 use json::json;
-use language::{Bias, DiagnosticSeverity, OffsetUtf16, Selection};
+use language::{Bias, DiagnosticSeverity, Selection};
 use project::ProjectPath;
+use rope::offset_utf16::OffsetUtf16;
 use settings::{GitGutter, Settings};
 use smallvec::SmallVec;
 use std::{

crates/editor/src/items.rs 🔗

@@ -11,6 +11,7 @@ use gpui::{
 };
 use language::{Bias, Buffer, File as _, OffsetRangeExt, SelectionGoal};
 use project::{File, FormatTrigger, Project, ProjectEntryId, ProjectPath};
+use rope::point::Point;
 use rpc::proto::{self, update_view};
 use settings::Settings;
 use smallvec::SmallVec;
@@ -21,7 +22,7 @@ use std::{
     ops::Range,
     path::{Path, PathBuf},
 };
-use text::{Point, Selection};
+use text::Selection;
 use util::TryFutureExt;
 use workspace::{
     searchable::{Direction, SearchEvent, SearchableItem, SearchableItemHandle},

crates/editor/src/movement.rs 🔗

@@ -1,6 +1,7 @@
+use rope::point::Point;
+
 use super::{Bias, DisplayPoint, DisplaySnapshot, SelectionGoal, ToDisplayPoint};
 use crate::{char_kind, CharKind, ToPoint};
-use language::Point;
 use std::ops::Range;
 
 pub fn left(map: &DisplaySnapshot, mut point: DisplayPoint) -> DisplayPoint {
@@ -273,7 +274,7 @@ pub fn surrounding_word(map: &DisplaySnapshot, position: DisplayPoint) -> Range<
 mod tests {
     use super::*;
     use crate::{test::marked_display_snapshot, Buffer, DisplayMap, ExcerptRange, MultiBuffer};
-    use language::Point;
+    use rope::point::Point;
     use settings::Settings;
 
     #[gpui::test]

crates/editor/src/multi_buffer.rs 🔗

@@ -12,6 +12,7 @@ use language::{
     DiagnosticEntry, Event, File, IndentSize, Language, OffsetRangeExt, Outline, OutlineItem,
     Selection, ToOffset as _, ToOffsetUtf16 as _, ToPoint as _, ToPointUtf16 as _, TransactionId,
 };
+use rope::{offset_utf16::OffsetUtf16, point::Point, point_utf16::PointUtf16, TextDimension};
 use smallvec::SmallVec;
 use std::{
     borrow::Cow,
@@ -27,9 +28,8 @@ use std::{
 use sum_tree::{Bias, Cursor, SumTree};
 use text::{
     locator::Locator,
-    rope::TextDimension,
     subscription::{Subscription, Topic},
-    Edit, OffsetUtf16, Point, PointUtf16, TextSummary,
+    Edit, TextSummary,
 };
 use theme::SyntaxTheme;
 use util::post_inc;
@@ -168,7 +168,7 @@ struct ExcerptChunks<'a> {
 }
 
 struct ExcerptBytes<'a> {
-    content_bytes: language::rope::Bytes<'a>,
+    content_bytes: rope::Bytes<'a>,
     footer_height: usize,
 }
 
@@ -1412,7 +1412,7 @@ impl MultiBuffer {
         edit_count: usize,
         cx: &mut ModelContext<Self>,
     ) {
-        use text::RandomCharIter;
+        use util::RandomCharIter;
 
         let snapshot = self.read(cx);
         let mut edits: Vec<(Range<usize>, Arc<str>)> = Vec::new();
@@ -1451,7 +1451,7 @@ impl MultiBuffer {
     ) {
         use rand::prelude::*;
         use std::env;
-        use text::RandomCharIter;
+        use util::RandomCharIter;
 
         let max_excerpts = env::var("MAX_EXCERPTS")
             .map(|i| i.parse().expect("invalid `MAX_EXCERPTS` variable"))
@@ -3337,7 +3337,7 @@ mod tests {
     use rand::prelude::*;
     use settings::Settings;
     use std::{env, rc::Rc};
-    use text::{Point, RandomCharIter};
+
     use util::test::sample_text;
 
     #[gpui::test]
@@ -3955,7 +3955,9 @@ mod tests {
                 }
                 _ => {
                     let buffer_handle = if buffers.is_empty() || rng.gen_bool(0.4) {
-                        let base_text = RandomCharIter::new(&mut rng).take(10).collect::<String>();
+                        let base_text = util::RandomCharIter::new(&mut rng)
+                            .take(10)
+                            .collect::<String>();
                         buffers.push(cx.add_model(|cx| Buffer::new(0, base_text, cx)));
                         buffers.last().unwrap()
                     } else {

crates/editor/src/multi_buffer/anchor.rs 🔗

@@ -1,10 +1,10 @@
 use super::{ExcerptId, MultiBufferSnapshot, ToOffset, ToOffsetUtf16, ToPoint};
+use rope::{offset_utf16::OffsetUtf16, point::Point, TextDimension};
 use std::{
     cmp::Ordering,
     ops::{Range, Sub},
 };
 use sum_tree::Bias;
-use text::{rope::TextDimension, OffsetUtf16, Point};
 
 #[derive(Clone, Eq, PartialEq, Debug, Hash)]
 pub struct Anchor {

crates/editor/src/selections_collection.rs 🔗

@@ -8,7 +8,8 @@ use std::{
 use collections::HashMap;
 use gpui::{AppContext, ModelHandle, MutableAppContext};
 use itertools::Itertools;
-use language::{rope::TextDimension, Bias, Point, Selection, SelectionGoal, ToPoint};
+use language::{Bias, Selection, SelectionGoal, ToPoint};
+use rope::{point::Point, TextDimension};
 use util::post_inc;
 
 use crate::{

crates/fs/Cargo.toml 🔗

@@ -8,11 +8,23 @@ path = "src/fs.rs"
 
 [dependencies]
 collections = { path = "../collections" }
-fsevent = { path = "../fsevent" }
+gpui = { path = "../gpui" }
+lsp = { path = "../lsp" }
+rope = { path = "../rope" }
+util = { path = "../util" }
 anyhow = "1.0.57"
 async-trait = "0.1"
 futures = "0.3"
+fsevent = { path = "../fsevent" }
+lazy_static = "1.4.0"
 parking_lot = "0.11.1"
 smol = "1.2.5"
-text = { path = "../text" }
-util = { path = "../util" }
+regex = "1.5"
+git2 = { version = "0.15", default-features = false }
+serde = { workspace = true }
+serde_json = { workspace = true }
+log = { version = "0.4.16", features = ["kv_unstable_serde"] }
+libc = "0.2"
+
+[features]
+test-support = []

crates/fs/src/fs.rs 🔗

@@ -3,8 +3,15 @@ pub mod repository;
 use anyhow::{anyhow, Result};
 use fsevent::EventStream;
 use futures::{future::BoxFuture, Stream, StreamExt};
+use git2::Repository as LibGitRepository;
+use lazy_static::lazy_static;
 use parking_lot::Mutex as SyncMutex;
+use regex::Regex;
+use repository::GitRepository;
+use rope::Rope;
 use smol::io::{AsyncReadExt, AsyncWriteExt};
+use std::borrow::Cow;
+use std::cmp;
 use std::sync::Arc;
 use std::{
     io,
@@ -13,7 +20,6 @@ use std::{
     pin::Pin,
     time::{Duration, SystemTime},
 };
-use text::Rope;
 use util::ResultExt;
 
 #[cfg(any(test, feature = "test-support"))]
@@ -21,10 +27,14 @@ use collections::{btree_map, BTreeMap};
 #[cfg(any(test, feature = "test-support"))]
 use futures::lock::Mutex;
 #[cfg(any(test, feature = "test-support"))]
-use git::repository::FakeGitRepositoryState;
+use repository::FakeGitRepositoryState;
 #[cfg(any(test, feature = "test-support"))]
 use std::sync::Weak;
 
+lazy_static! {
+    static ref CARRIAGE_RETURNS_REGEX: Regex = Regex::new("\r\n|\r").unwrap();
+}
+
 #[derive(Clone, Copy, Debug, PartialEq)]
 pub enum LineEnding {
     Unix,
@@ -72,7 +82,7 @@ impl LineEnding {
         }
     }
 
-    fn normalize_arc(text: Arc<str>) -> Arc<str> {
+    pub fn normalize_arc(text: Arc<str>) -> Arc<str> {
         if let Cow::Owned(replaced) = CARRIAGE_RETURNS_REGEX.replace_all(&text, "\n") {
             replaced.into()
         } else {
@@ -141,6 +151,33 @@ pub struct Metadata {
     pub is_dir: bool,
 }
 
+impl From<lsp::CreateFileOptions> for CreateOptions {
+    fn from(options: lsp::CreateFileOptions) -> Self {
+        Self {
+            overwrite: options.overwrite.unwrap_or(false),
+            ignore_if_exists: options.ignore_if_exists.unwrap_or(false),
+        }
+    }
+}
+
+impl From<lsp::RenameFileOptions> for RenameOptions {
+    fn from(options: lsp::RenameFileOptions) -> Self {
+        Self {
+            overwrite: options.overwrite.unwrap_or(false),
+            ignore_if_exists: options.ignore_if_exists.unwrap_or(false),
+        }
+    }
+}
+
+impl From<lsp::DeleteFileOptions> for RemoveOptions {
+    fn from(options: lsp::DeleteFileOptions) -> Self {
+        Self {
+            recursive: options.recursive.unwrap_or(false),
+            ignore_if_not_exists: options.ignore_if_not_exists.unwrap_or(false),
+        }
+    }
+}
+
 pub struct RealFs;
 
 #[async_trait::async_trait]
@@ -340,7 +377,7 @@ enum FakeFsEntry {
         inode: u64,
         mtime: SystemTime,
         entries: BTreeMap<String, Arc<Mutex<FakeFsEntry>>>,
-        git_repo_state: Option<Arc<SyncMutex<git::repository::FakeGitRepositoryState>>>,
+        git_repo_state: Option<Arc<SyncMutex<repository::FakeGitRepositoryState>>>,
     },
     Symlink {
         target: PathBuf,
@@ -952,7 +989,7 @@ impl Fs for FakeFs {
                         Arc::new(SyncMutex::new(FakeGitRepositoryState::default()))
                     })
                     .clone();
-                Some(git::repository::FakeGitRepository::open(state))
+                Some(repository::FakeGitRepository::open(state))
             } else {
                 None
             }

crates/git/Cargo.toml 🔗

@@ -9,7 +9,7 @@ path = "src/git.rs"
 [dependencies]
 anyhow = "1.0.38"
 clock = { path = "../clock" }
-git2 = { version = "0.15", default-features = false }
+rope = { path = "../rope" }
 lazy_static = "1.4.0"
 sum_tree = { path = "../sum_tree" }
 text = { path = "../text" }
@@ -20,6 +20,7 @@ smol = "1.2"
 parking_lot = "0.11.1"
 async-trait = "0.1"
 futures = "0.3"
+git2 = { version = "0.15", default-features = false }
 
 [dev-dependencies]
 unindent = "0.1.7"

crates/git/src/diff.rs 🔗

@@ -1,7 +1,8 @@
 use std::ops::Range;
 
+use rope::point::Point;
 use sum_tree::SumTree;
-use text::{Anchor, BufferSnapshot, OffsetRangeExt, Point};
+use text::{Anchor, BufferSnapshot, OffsetRangeExt};
 
 pub use git2 as libgit;
 use libgit::{DiffLineType as GitDiffLineType, DiffOptions as GitOptions, Patch as GitPatch};

crates/git/src/git.rs 🔗

@@ -4,7 +4,6 @@ pub use git2 as libgit;
 pub use lazy_static::lazy_static;
 
 pub mod diff;
-pub mod repository;
 
 lazy_static! {
     pub static ref DOT_GIT: &'static OsStr = OsStr::new(".git");

crates/go_to_line/Cargo.toml 🔗

@@ -13,5 +13,6 @@ gpui = { path = "../gpui" }
 menu = { path = "../menu" }
 settings = { path = "../settings" }
 text = { path = "../text" }
+rope = { path = "../rope" }
 workspace = { path = "../workspace" }
 postage = { version = "0.4", features = ["futures-traits"] }

crates/go_to_line/src/go_to_line.rs 🔗

@@ -4,8 +4,9 @@ use gpui::{
     MutableAppContext, RenderContext, View, ViewContext, ViewHandle,
 };
 use menu::{Cancel, Confirm};
+use rope::point::Point;
 use settings::Settings;
-use text::{Bias, Point};
+use text::Bias;
 use workspace::Workspace;
 
 actions!(go_to_line, [Toggle]);

crates/language/Cargo.toml 🔗

@@ -25,9 +25,11 @@ client = { path = "../client" }
 clock = { path = "../clock" }
 collections = { path = "../collections" }
 fuzzy = { path = "../fuzzy" }
+fs = { path = "../fs" }
 git = { path = "../git" }
 gpui = { path = "../gpui" }
 lsp = { path = "../lsp" }
+rope = { path = "../rope" }
 rpc = { path = "../rpc" }
 settings = { path = "../settings" }
 sum_tree = { path = "../sum_tree" }

crates/language/src/buffer.rs 🔗

@@ -13,9 +13,11 @@ use crate::{
 };
 use anyhow::{anyhow, Result};
 use clock::ReplicaId;
+use fs::LineEnding;
 use futures::FutureExt as _;
 use gpui::{fonts::HighlightStyle, AppContext, Entity, ModelContext, MutableAppContext, Task};
 use parking_lot::Mutex;
+use rope::point::Point;
 use settings::Settings;
 use similar::{ChangeTag, TextDiff};
 use smol::future::yield_now;
@@ -38,7 +40,7 @@ use sum_tree::TreeMap;
 use text::operation_queue::OperationQueue;
 pub use text::{Buffer as TextBuffer, BufferSnapshot as TextBufferSnapshot, Operation as _, *};
 use theme::SyntaxTheme;
-use util::TryFutureExt as _;
+use util::{RandomCharIter, TryFutureExt as _};
 
 #[cfg(any(test, feature = "test-support"))]
 pub use {tree_sitter_rust, tree_sitter_typescript};
@@ -368,7 +370,7 @@ impl Buffer {
             file,
         );
         this.text.set_line_ending(proto::deserialize_line_ending(
-            proto::LineEnding::from_i32(message.line_ending)
+            rpc::proto::LineEnding::from_i32(message.line_ending)
                 .ok_or_else(|| anyhow!("missing line_ending"))?,
         ));
         Ok(this)
@@ -1633,9 +1635,7 @@ impl Buffer {
             last_end = Some(range.end);
 
             let new_text_len = rng.gen_range(0..10);
-            let new_text: String = crate::random_char_iter::RandomCharIter::new(&mut *rng)
-                .take(new_text_len)
-                .collect();
+            let new_text: String = RandomCharIter::new(&mut *rng).take(new_text_len).collect();
 
             edits.push((range, new_text));
         }

crates/language/src/buffer_tests.rs 🔗

@@ -1,9 +1,11 @@
 use super::*;
 use clock::ReplicaId;
 use collections::BTreeMap;
+use fs::LineEnding;
 use gpui::{ModelHandle, MutableAppContext};
 use proto::deserialize_operation;
 use rand::prelude::*;
+use rope::point::Point;
 use settings::Settings;
 use std::{
     cell::RefCell,
@@ -14,7 +16,7 @@ use std::{
 };
 use text::network::Network;
 use unindent::Unindent as _;
-use util::{post_inc, test::marked_text_ranges};
+use util::{post_inc, test::marked_text_ranges, RandomCharIter};
 
 #[cfg(test)]
 #[ctor::ctor]

crates/language/src/diagnostic_set.rs 🔗

@@ -1,12 +1,13 @@
 use crate::Diagnostic;
 use collections::HashMap;
+use rope::point_utf16::PointUtf16;
 use std::{
     cmp::{Ordering, Reverse},
     iter,
     ops::Range,
 };
 use sum_tree::{self, Bias, SumTree};
-use text::{Anchor, FromAnchor, PointUtf16, ToOffset};
+use text::{Anchor, FromAnchor, ToOffset};
 
 #[derive(Clone, Debug, Default)]
 pub struct DiagnosticSet {

crates/language/src/language.rs 🔗

@@ -22,6 +22,7 @@ use lazy_static::lazy_static;
 use parking_lot::{Mutex, RwLock};
 use postage::watch;
 use regex::Regex;
+use rope::point_utf16::PointUtf16;
 use serde::{de, Deserialize, Deserializer};
 use serde_json::Value;
 use std::{

crates/language/src/proto.rs 🔗

@@ -8,19 +8,19 @@ use rpc::proto;
 use std::{ops::Range, sync::Arc};
 use text::*;
 
-pub use proto::{BufferState, LineEnding, Operation, SelectionSet};
+pub use proto::{BufferState, Operation, SelectionSet};
 
-pub fn deserialize_line_ending(message: proto::LineEnding) -> text::LineEnding {
+pub fn deserialize_line_ending(message: proto::LineEnding) -> fs::LineEnding {
     match message {
-        LineEnding::Unix => text::LineEnding::Unix,
-        LineEnding::Windows => text::LineEnding::Windows,
+        proto::LineEnding::Unix => fs::LineEnding::Unix,
+        proto::LineEnding::Windows => fs::LineEnding::Windows,
     }
 }
 
-pub fn serialize_line_ending(message: text::LineEnding) -> proto::LineEnding {
+pub fn serialize_line_ending(message: fs::LineEnding) -> proto::LineEnding {
     match message {
-        text::LineEnding::Unix => proto::LineEnding::Unix,
-        text::LineEnding::Windows => proto::LineEnding::Windows,
+        fs::LineEnding::Unix => proto::LineEnding::Unix,
+        fs::LineEnding::Windows => proto::LineEnding::Windows,
     }
 }
 

crates/language/src/syntax_map.rs 🔗

@@ -1,6 +1,7 @@
 use crate::{Grammar, InjectionConfig, Language, LanguageRegistry};
 use lazy_static::lazy_static;
 use parking_lot::Mutex;
+use rope::point::Point;
 use std::{
     borrow::Cow,
     cell::RefCell,
@@ -10,7 +11,7 @@ use std::{
     sync::Arc,
 };
 use sum_tree::{Bias, SeekTarget, SumTree};
-use text::{rope, Anchor, BufferSnapshot, OffsetRangeExt, Point, Rope, ToOffset, ToPoint};
+use text::{Anchor, BufferSnapshot, OffsetRangeExt, Rope, ToOffset, ToPoint};
 use tree_sitter::{
     Node, Parser, Query, QueryCapture, QueryCaptures, QueryCursor, QueryMatches, Tree,
 };
@@ -1242,7 +1243,7 @@ mod tests {
     use crate::LanguageConfig;
     use rand::rngs::StdRng;
     use std::env;
-    use text::{Buffer, Point};
+    use text::Buffer;
     use unindent::Unindent as _;
     use util::test::marked_text_ranges;
 

crates/project/Cargo.toml 🔗

@@ -22,12 +22,14 @@ client = { path = "../client" }
 clock = { path = "../clock" }
 collections = { path = "../collections" }
 db = { path = "../db" }
+fs = { path = "../fs" }
 fsevent = { path = "../fsevent" }
 fuzzy = { path = "../fuzzy" }
 git = { path = "../git" }
 gpui = { path = "../gpui" }
 language = { path = "../language" }
 lsp = { path = "../lsp" }
+rope = { path = "../rope" }
 rpc = { path = "../rpc" }
 settings = { path = "../settings" }
 sum_tree = { path = "../sum_tree" }
@@ -38,7 +40,6 @@ async-trait = "0.1"
 futures = "0.3"
 ignore = "0.4"
 lazy_static = "1.4.0"
-libc = "0.2"
 log = { version = "0.4.16", features = ["kv_unstable_serde"] }
 parking_lot = "0.11.1"
 postage = { version = "0.4.1", features = ["futures-traits"] }
@@ -58,6 +59,7 @@ rocksdb = "0.18"
 client = { path = "../client", features = ["test-support"] }
 collections = { path = "../collections", features = ["test-support"] }
 db = { path = "../db", features = ["test-support"] }
+fs = { path = "../fs",  features = ["test-support"] }
 gpui = { path = "../gpui", features = ["test-support"] }
 language = { path = "../language", features = ["test-support"] }
 lsp = { path = "../lsp", features = ["test-support"] }

crates/project/src/lsp_command.rs 🔗

@@ -8,10 +8,11 @@ use gpui::{AppContext, AsyncAppContext, ModelHandle};
 use language::{
     point_from_lsp, point_to_lsp,
     proto::{deserialize_anchor, deserialize_version, serialize_anchor, serialize_version},
-    range_from_lsp, Anchor, Bias, Buffer, CachedLspAdapter, PointUtf16, ToPointUtf16,
+    range_from_lsp, Anchor, Bias, Buffer, CachedLspAdapter, ToPointUtf16,
 };
 use lsp::{DocumentHighlightKind, LanguageServer, ServerCapabilities};
 use pulldown_cmark::{CodeBlockKind, Event, Options, Parser, Tag};
+use rope::point_utf16::PointUtf16;
 use std::{cmp::Reverse, ops::Range, path::Path, sync::Arc};
 
 #[async_trait(?Send)]

crates/project/src/project.rs 🔗

@@ -1,4 +1,3 @@
-pub mod fs;
 mod ignore;
 mod lsp_command;
 pub mod search;
@@ -25,9 +24,8 @@ use language::{
     },
     range_from_lsp, range_to_lsp, Anchor, Bias, Buffer, CachedLspAdapter, CharKind, CodeAction,
     CodeLabel, Completion, Diagnostic, DiagnosticEntry, DiagnosticSet, Event as BufferEvent,
-    File as _, Language, LanguageRegistry, LanguageServerName, LineEnding, LocalFile,
-    OffsetRangeExt, Operation, Patch, PointUtf16, TextBufferSnapshot, ToOffset, ToPointUtf16,
-    Transaction,
+    File as _, Language, LanguageRegistry, LanguageServerName, LocalFile, OffsetRangeExt,
+    Operation, Patch, TextBufferSnapshot, ToOffset, ToPointUtf16, Transaction,
 };
 use lsp::{
     DiagnosticSeverity, DiagnosticTag, DocumentHighlightKind, LanguageServer, LanguageString,
@@ -37,6 +35,7 @@ use lsp_command::*;
 use parking_lot::Mutex;
 use postage::watch;
 use rand::prelude::*;
+use rope::point_utf16::PointUtf16;
 use search::SearchQuery;
 use serde::Serialize;
 use settings::{FormatOnSave, Formatter, Settings};
@@ -6019,33 +6018,6 @@ impl<P: AsRef<Path>> From<(WorktreeId, P)> for ProjectPath {
     }
 }
 
-impl From<lsp::CreateFileOptions> for fs::CreateOptions {
-    fn from(options: lsp::CreateFileOptions) -> Self {
-        Self {
-            overwrite: options.overwrite.unwrap_or(false),
-            ignore_if_exists: options.ignore_if_exists.unwrap_or(false),
-        }
-    }
-}
-
-impl From<lsp::RenameFileOptions> for fs::RenameOptions {
-    fn from(options: lsp::RenameFileOptions) -> Self {
-        Self {
-            overwrite: options.overwrite.unwrap_or(false),
-            ignore_if_exists: options.ignore_if_exists.unwrap_or(false),
-        }
-    }
-}
-
-impl From<lsp::DeleteFileOptions> for fs::RemoveOptions {
-    fn from(options: lsp::DeleteFileOptions) -> Self {
-        Self {
-            recursive: options.recursive.unwrap_or(false),
-            ignore_if_not_exists: options.ignore_if_not_exists.unwrap_or(false),
-        }
-    }
-}
-
 fn serialize_symbol(symbol: &Symbol) -> proto::Symbol {
     proto::Symbol {
         language_server_name: symbol.language_server_name.0.to_string(),

crates/project/src/project_tests.rs 🔗

@@ -1,12 +1,14 @@
 use crate::{worktree::WorktreeHandle, Event, *};
-use fs::RealFs;
+use fs::LineEnding;
+use fs::{FakeFs, RealFs};
 use futures::{future, StreamExt};
 use gpui::{executor::Deterministic, test::subscribe};
 use language::{
     tree_sitter_rust, tree_sitter_typescript, Diagnostic, FakeLspAdapter, LanguageConfig,
-    LineEnding, OffsetRangeExt, Point, ToPoint,
+    OffsetRangeExt, ToPoint,
 };
 use lsp::Url;
+use rope::point::Point;
 use serde_json::json;
 use std::{cell::RefCell, os::unix, rc::Rc, task::Poll};
 use unindent::Unindent as _;

crates/project/src/worktree.rs 🔗

@@ -1,14 +1,12 @@
-use super::{
-    fs::{self, Fs},
-    ignore::IgnoreStack,
-    DiagnosticSummary,
-};
+use super::{ignore::IgnoreStack, DiagnosticSummary};
 use crate::{copy_recursive, ProjectEntryId, RemoveOptions};
 use ::ignore::gitignore::{Gitignore, GitignoreBuilder};
 use anyhow::{anyhow, Context, Result};
 use client::{proto, Client};
 use clock::ReplicaId;
 use collections::{HashMap, VecDeque};
+use fs::LineEnding;
+use fs::{repository::GitRepository, Fs};
 use futures::{
     channel::{
         mpsc::{self, UnboundedSender},
@@ -17,7 +15,6 @@ use futures::{
     Stream, StreamExt,
 };
 use fuzzy::CharBag;
-use git::repository::GitRepository;
 use git::{DOT_GIT, GITIGNORE};
 use gpui::{
     executor, AppContext, AsyncAppContext, Entity, ModelContext, ModelHandle, MutableAppContext,
@@ -25,13 +22,14 @@ use gpui::{
 };
 use language::{
     proto::{deserialize_version, serialize_line_ending, serialize_version},
-    Buffer, DiagnosticEntry, LineEnding, PointUtf16, Rope,
+    Buffer, DiagnosticEntry, Rope,
 };
 use parking_lot::Mutex;
 use postage::{
     prelude::{Sink as _, Stream as _},
     watch,
 };
+use rope::point_utf16::PointUtf16;
 
 use smol::channel::{self, Sender};
 use std::{
@@ -2970,11 +2968,10 @@ async fn send_worktree_update(client: &Arc<Client>, update: proto::UpdateWorktre
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::fs::FakeFs;
     use anyhow::Result;
     use client::test::FakeHttpClient;
-    use fs::RealFs;
-    use git::repository::FakeGitRepository;
+    use fs::repository::FakeGitRepository;
+    use fs::{FakeFs, RealFs};
     use gpui::{executor::Deterministic, TestAppContext};
     use rand::prelude::*;
     use serde_json::json;

crates/rope/Cargo.toml 🔗

@@ -0,0 +1,20 @@
+[package]
+name = "rope"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+path = "src/rope.rs"
+
+[dependencies]
+bromberg_sl2 = "0.6"
+smallvec = { version = "1.6", features = ["union"] }
+sum_tree = { path = "../sum_tree" }
+arrayvec = "0.7.1"
+log = { version = "0.4.16", features = ["kv_unstable_serde"] }
+
+
+[dev-dependencies]
+rand = "0.8.3"
+util = { path = "../util", features = ["test-support"] }
+gpui = { path = "../gpui", features = ["test-support"]  }

crates/text/src/rope.rs → crates/rope/src/rope.rs 🔗

@@ -1,7 +1,12 @@
-use super::Point;
-use crate::{OffsetUtf16, PointUtf16};
+pub mod offset_utf16;
+pub mod point;
+pub mod point_utf16;
+
 use arrayvec::ArrayString;
 use bromberg_sl2::{DigestString, HashMatrix};
+use offset_utf16::OffsetUtf16;
+use point::Point;
+use point_utf16::PointUtf16;
 use smallvec::SmallVec;
 use std::{cmp, fmt, io, mem, ops::Range, str};
 use sum_tree::{Bias, Dimension, SumTree};
@@ -1073,9 +1078,9 @@ fn find_split_ix(text: &str) -> usize {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::random_char_iter::RandomCharIter;
     use rand::prelude::*;
     use std::{cmp::Ordering, env, io::Read};
+    use util::RandomCharIter;
     use Bias::{Left, Right};
 
     #[test]

crates/text/Cargo.toml 🔗

@@ -14,23 +14,23 @@ test-support = ["rand"]
 clock = { path = "../clock" }
 collections = { path = "../collections" }
 fs = { path = "../fs" }
+rope = { path = "../rope" }
 sum_tree = { path = "../sum_tree" }
 anyhow = "1.0.38"
-arrayvec = "0.7.1"
 digest = { version = "0.9", features = ["std"] }
-bromberg_sl2 = "0.6"
 lazy_static = "1.4"
 log = { version = "0.4.16", features = ["kv_unstable_serde"] }
 parking_lot = "0.11"
 postage = { version = "0.4.1", features = ["futures-traits"] }
 rand = { version = "0.8.3", optional = true }
-regex = "1.5"
 smallvec = { version = "1.6", features = ["union"] }
+util = { path = "../util" }
+regex = "1.5"
+
 
 [dev-dependencies]
 collections = { path = "../collections", features = ["test-support"] }
 gpui = { path = "../gpui", features = ["test-support"] }
-util = { path = "../util", features = ["test-support"] }
 ctor = "0.1"
 env_logger = "0.9"
 rand = "0.8.3"

crates/text/src/anchor.rs 🔗

@@ -1,9 +1,10 @@
-use super::{Point, ToOffset};
-use crate::{rope::TextDimension, BufferSnapshot, PointUtf16, ToPoint, ToPointUtf16};
 use anyhow::Result;
+use rope::{point::Point, point_utf16::PointUtf16, TextDimension};
 use std::{cmp::Ordering, fmt::Debug, ops::Range};
 use sum_tree::Bias;
 
+use crate::{BufferSnapshot, ToOffset, ToPoint, ToPointUtf16};
+
 #[derive(Copy, Clone, Eq, PartialEq, Debug, Hash, Default)]
 pub struct Anchor {
     pub timestamp: clock::Local,

crates/text/src/random_char_iter.rs 🔗

@@ -1,36 +0,0 @@
-use rand::prelude::*;
-
-pub struct RandomCharIter<T: Rng>(T);
-
-impl<T: Rng> RandomCharIter<T> {
-    pub fn new(rng: T) -> Self {
-        Self(rng)
-    }
-}
-
-impl<T: Rng> Iterator for RandomCharIter<T> {
-    type Item = char;
-
-    fn next(&mut self) -> Option<Self::Item> {
-        if std::env::var("SIMPLE_TEXT").map_or(false, |v| !v.is_empty()) {
-            return if self.0.gen_range(0..100) < 5 {
-                Some('\n')
-            } else {
-                Some(self.0.gen_range(b'a'..b'z' + 1).into())
-            };
-        }
-
-        match self.0.gen_range(0..100) {
-            // whitespace
-            0..=19 => [' ', '\n', '\r', '\t'].choose(&mut self.0).copied(),
-            // two-byte greek letters
-            20..=32 => char::from_u32(self.0.gen_range(('α' as u32)..('ω' as u32 + 1))),
-            // // three-byte characters
-            33..=45 => ['✋', '✅', '❌', '❎', '⭐'].choose(&mut self.0).copied(),
-            // // four-byte characters
-            46..=58 => ['🍐', '🏀', '🍗', '🎉'].choose(&mut self.0).copied(),
-            // ascii letters
-            _ => Some(self.0.gen_range(b'a'..b'z' + 1).into()),
-        }
-    }
-}

crates/text/src/selection.rs 🔗

@@ -1,5 +1,7 @@
-use crate::Anchor;
-use crate::{rope::TextDimension, BufferSnapshot};
+use rope::TextDimension;
+
+use crate::{Anchor, BufferSnapshot};
+
 use std::cmp::Ordering;
 use std::ops::Range;
 

crates/text/src/text.rs 🔗

@@ -2,14 +2,8 @@ mod anchor;
 pub mod locator;
 #[cfg(any(test, feature = "test-support"))]
 pub mod network;
-mod offset_utf16;
 pub mod operation_queue;
 mod patch;
-mod point;
-mod point_utf16;
-#[cfg(any(test, feature = "test-support"))]
-pub mod random_char_iter;
-pub mod rope;
 mod selection;
 pub mod subscription;
 #[cfg(test)]
@@ -20,22 +14,15 @@ pub use anchor::*;
 use anyhow::Result;
 use clock::ReplicaId;
 use collections::{HashMap, HashSet};
-use lazy_static::lazy_static;
+use fs::LineEnding;
 use locator::Locator;
-pub use offset_utf16::*;
 use operation_queue::OperationQueue;
 pub use patch::Patch;
-pub use point::*;
-pub use point_utf16::*;
 use postage::{barrier, oneshot, prelude::*};
-#[cfg(any(test, feature = "test-support"))]
-pub use random_char_iter::*;
-use regex::Regex;
-use rope::TextDimension;
+use rope::{offset_utf16::OffsetUtf16, point::Point, point_utf16::PointUtf16, TextDimension};
 pub use rope::{Chunks, Rope, TextSummary};
 pub use selection::*;
 use std::{
-    borrow::Cow,
     cmp::{self, Ordering, Reverse},
     future::Future,
     iter::Iterator,
@@ -49,9 +36,8 @@ pub use sum_tree::Bias;
 use sum_tree::{FilterCursor, SumTree, TreeMap};
 use undo_map::UndoMap;
 
-lazy_static! {
-    static ref CARRIAGE_RETURNS_REGEX: Regex = Regex::new("\r\n|\r").unwrap();
-}
+#[cfg(any(test, feature = "test-support"))]
+use util::RandomCharIter;
 
 pub type TransactionId = clock::Local;
 
@@ -1458,9 +1444,7 @@ impl Buffer {
             last_end = Some(range.end);
 
             let new_text_len = rng.gen_range(0..10);
-            let new_text: String = crate::random_char_iter::RandomCharIter::new(&mut *rng)
-                .take(new_text_len)
-                .collect();
+            let new_text: String = RandomCharIter::new(&mut *rng).take(new_text_len).collect();
 
             edits.push((range, new_text.into()));
         }

crates/util/Cargo.toml 🔗

@@ -7,21 +7,20 @@ edition = "2021"
 doctest = false
 
 [features]
-test-support = ["rand", "serde_json", "tempdir", "git2"]
+test-support = ["serde_json", "tempdir", "git2"]
 
 [dependencies]
 anyhow = "1.0.38"
 futures = "0.3"
 log = { version = "0.4.16", features = ["kv_unstable_serde"] }
 lazy_static = "1.4.0"
-rand = { version = "0.8", optional = true }
+rand = { workspace = true }
 tempdir = { version = "0.3.7", optional = true }
 serde_json = { version = "1.0", features = ["preserve_order"], optional = true }
 git2 = { version = "0.15", default-features = false, optional = true }
 
 
 [dev-dependencies]
-rand = { version = "0.8" }
 tempdir = { version = "0.3.7" }
 serde_json = { version = "1.0", features = ["preserve_order"] }
 git2 = { version = "0.15", default-features = false }

crates/util/src/lib.rs 🔗

@@ -2,6 +2,7 @@
 pub mod test;
 
 use futures::Future;
+use rand::{seq::SliceRandom, Rng};
 use std::{
     cmp::Ordering,
     ops::AddAssign,
@@ -155,6 +156,41 @@ pub fn defer<F: FnOnce()>(f: F) -> impl Drop {
     Defer(Some(f))
 }
 
+pub struct RandomCharIter<T: Rng>(T);
+
+impl<T: Rng> RandomCharIter<T> {
+    pub fn new(rng: T) -> Self {
+        Self(rng)
+    }
+}
+
+impl<T: Rng> Iterator for RandomCharIter<T> {
+    type Item = char;
+
+    fn next(&mut self) -> Option<Self::Item> {
+        if std::env::var("SIMPLE_TEXT").map_or(false, |v| !v.is_empty()) {
+            return if self.0.gen_range(0..100) < 5 {
+                Some('\n')
+            } else {
+                Some(self.0.gen_range(b'a'..b'z' + 1).into())
+            };
+        }
+
+        match self.0.gen_range(0..100) {
+            // whitespace
+            0..=19 => [' ', '\n', '\r', '\t'].choose(&mut self.0).copied(),
+            // two-byte greek letters
+            20..=32 => char::from_u32(self.0.gen_range(('α' as u32)..('ω' as u32 + 1))),
+            // // three-byte characters
+            33..=45 => ['✋', '✅', '❌', '❎', '⭐'].choose(&mut self.0).copied(),
+            // // four-byte characters
+            46..=58 => ['🍐', '🏀', '🍗', '🎉'].choose(&mut self.0).copied(),
+            // ascii letters
+            _ => Some(self.0.gen_range(b'a'..b'z' + 1).into()),
+        }
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;

crates/vim/Cargo.toml 🔗

@@ -14,6 +14,7 @@ command_palette = { path = "../command_palette" }
 editor = { path = "../editor" }
 gpui = { path = "../gpui" }
 language = { path = "../language" }
+rope = { path = "../rope" }
 search = { path = "../search" }
 serde = { version = "1.0", features = ["derive", "rc"] }
 settings = { path = "../settings" }

crates/vim/src/normal.rs 🔗

@@ -13,7 +13,8 @@ use change::init as change_init;
 use collections::HashSet;
 use editor::{Autoscroll, Bias, ClipboardSelection, DisplayPoint};
 use gpui::{actions, MutableAppContext, ViewContext};
-use language::{AutoindentMode, Point, SelectionGoal};
+use language::{AutoindentMode, SelectionGoal};
+use rope::point::Point;
 use workspace::Workspace;
 
 use self::{change::change_over, delete::delete_over, yank::yank_over};

crates/workspace/Cargo.toml 🔗

@@ -21,6 +21,7 @@ client = { path = "../client" }
 collections = { path = "../collections" }
 context_menu = { path = "../context_menu" }
 drag_and_drop = { path = "../drag_and_drop" }
+fs = { path = "../fs" }
 gpui = { path = "../gpui" }
 language = { path = "../language" }
 menu = { path = "../menu" }

crates/workspace/src/workspace.rs 🔗

@@ -32,7 +32,8 @@ use log::{error, warn};
 pub use pane::*;
 pub use pane_group::*;
 use postage::prelude::Stream;
-use project::{fs, Fs, Project, ProjectEntryId, ProjectPath, ProjectStore, Worktree, WorktreeId};
+use fs::{self, Fs};
+use project::{Project, ProjectEntryId, ProjectPath, ProjectStore, Worktree, WorktreeId};
 use searchable::SearchableItemHandle;
 use serde::Deserialize;
 use settings::{Autosave, DockAnchor, Settings};

crates/zed/Cargo.toml 🔗

@@ -32,6 +32,7 @@ diagnostics = { path = "../diagnostics" }
 editor = { path = "../editor" }
 file_finder = { path = "../file_finder" }
 search = { path = "../search" }
+fs = { path = "../fs" }
 fsevent = { path = "../fsevent" }
 fuzzy = { path = "../fuzzy" }
 go_to_line = { path = "../go_to_line" }

crates/zed/src/main.rs 🔗

@@ -14,7 +14,6 @@ use client::{
     http::{self, HttpClient},
     UserStore, ZED_SECRET_CLIENT_TOKEN,
 };
-use fs::OpenOptions;
 use futures::{
     channel::{mpsc, oneshot},
     FutureExt, SinkExt, StreamExt,
@@ -28,16 +27,16 @@ use project::{Fs, ProjectStore};
 use serde_json::json;
 use settings::{self, KeymapFileContent, Settings, SettingsFileContent, WorkingDirectory};
 use smol::process::Command;
-use std::{env, ffi::OsStr, fs, panic, path::PathBuf, sync::Arc, thread, time::Duration};
+use std::fs::OpenOptions;
+use std::{env, ffi::OsStr, panic, path::PathBuf, sync::Arc, thread, time::Duration};
 use terminal::terminal_container_view::{get_working_directory, TerminalContainer};
 
+use fs::RealFs;
 use theme::ThemeRegistry;
 use util::{ResultExt, TryFutureExt};
 use workspace::{self, AppState, ItemHandle, NewFile, OpenPaths, Workspace};
 use zed::{
-    self, build_window_options,
-    fs::RealFs,
-    initialize_workspace, languages, menus,
+    self, build_window_options, initialize_workspace, languages, menus,
     settings_file::{watch_keymap_file, watch_settings_file, WatchedJsonFile},
 };
 
@@ -200,23 +199,23 @@ fn main() {
 }
 
 fn init_paths() {
-    fs::create_dir_all(&*zed::paths::CONFIG_DIR).expect("could not create config path");
-    fs::create_dir_all(&*zed::paths::LANGUAGES_DIR).expect("could not create languages path");
-    fs::create_dir_all(&*zed::paths::DB_DIR).expect("could not create database path");
-    fs::create_dir_all(&*zed::paths::LOGS_DIR).expect("could not create logs path");
+    std::fs::create_dir_all(&*zed::paths::CONFIG_DIR).expect("could not create config path");
+    std::fs::create_dir_all(&*zed::paths::LANGUAGES_DIR).expect("could not create languages path");
+    std::fs::create_dir_all(&*zed::paths::DB_DIR).expect("could not create database path");
+    std::fs::create_dir_all(&*zed::paths::LOGS_DIR).expect("could not create logs path");
 
     // Copy setting files from legacy locations. TODO: remove this after a few releases.
     thread::spawn(|| {
-        if fs::metadata(&*zed::paths::legacy::SETTINGS).is_ok()
-            && fs::metadata(&*zed::paths::SETTINGS).is_err()
+        if std::fs::metadata(&*zed::paths::legacy::SETTINGS).is_ok()
+            && std::fs::metadata(&*zed::paths::SETTINGS).is_err()
         {
-            fs::copy(&*zed::paths::legacy::SETTINGS, &*zed::paths::SETTINGS).log_err();
+            std::fs::copy(&*zed::paths::legacy::SETTINGS, &*zed::paths::SETTINGS).log_err();
         }
 
-        if fs::metadata(&*zed::paths::legacy::KEYMAP).is_ok()
-            && fs::metadata(&*zed::paths::KEYMAP).is_err()
+        if std::fs::metadata(&*zed::paths::legacy::KEYMAP).is_ok()
+            && std::fs::metadata(&*zed::paths::KEYMAP).is_err()
         {
-            fs::copy(&*zed::paths::legacy::KEYMAP, &*zed::paths::KEYMAP).log_err();
+            std::fs::copy(&*zed::paths::legacy::KEYMAP, &*zed::paths::KEYMAP).log_err();
         }
     });
 }
@@ -231,9 +230,10 @@ fn init_logger() {
         const KIB: u64 = 1024;
         const MIB: u64 = 1024 * KIB;
         const MAX_LOG_BYTES: u64 = MIB;
-        if fs::metadata(&*zed::paths::LOG).map_or(false, |metadata| metadata.len() > MAX_LOG_BYTES)
+        if std::fs::metadata(&*zed::paths::LOG)
+            .map_or(false, |metadata| metadata.len() > MAX_LOG_BYTES)
         {
-            let _ = fs::rename(&*zed::paths::LOG, &*zed::paths::OLD_LOG);
+            let _ = std::fs::rename(&*zed::paths::LOG, &*zed::paths::OLD_LOG);
         }
 
         let log_file = OpenOptions::new()
@@ -289,7 +289,7 @@ fn init_panic_hook(app_version: String, http: Arc<dyn HttpClient>, background: A
                         .body(body.into())?;
                     let response = http.send(request).await.context("error sending panic")?;
                     if response.status().is_success() {
-                        fs::remove_file(child_path)
+                        std::fs::remove_file(child_path)
                             .context("error removing panic after sending it successfully")
                             .log_err();
                     } else {
@@ -338,7 +338,7 @@ fn init_panic_hook(app_version: String, http: Arc<dyn HttpClient>, background: A
         };
 
         let panic_filename = chrono::Utc::now().format("%Y_%m_%d %H_%M_%S").to_string();
-        fs::write(
+        std::fs::write(
             zed::paths::LOGS_DIR.join(format!("zed-{}-{}.panic", app_version, panic_filename)),
             &message,
         )
@@ -395,7 +395,7 @@ fn stdout_is_a_pty() -> bool {
 fn collect_path_args() -> Vec<PathBuf> {
     env::args()
         .skip(1)
-        .filter_map(|arg| match fs::canonicalize(arg) {
+        .filter_map(|arg| match std::fs::canonicalize(arg) {
             Ok(path) => Some(path),
             Err(error) => {
                 log::error!("error parsing path argument: {}", error);

crates/zed/src/zed.rs 🔗

@@ -1,8 +1,8 @@
 mod feedback;
 pub mod languages;
 pub mod menus;
-pub mod settings_file;
 pub mod paths;
+pub mod settings_file;
 #[cfg(any(test, feature = "test-support"))]
 pub mod test;
 
@@ -14,6 +14,7 @@ use collab_ui::CollabTitlebarItem;
 use collections::VecDeque;
 pub use editor;
 use editor::{Editor, MultiBuffer};
+
 use gpui::{
     actions,
     geometry::vector::vec2f,
@@ -23,7 +24,7 @@ use gpui::{
 };
 use language::Rope;
 pub use lsp;
-pub use project::{self, fs};
+pub use project;
 use project_panel::ProjectPanel;
 use search::{BufferSearchBar, ProjectSearchBar};
 use serde::Deserialize;