Re-export basic text types from text and language crates

Also avoid production dependencies on fs and rope in collab

crates/project/src/lsp_command.rs

@@ -8,11 +8,10 @@ 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, ToPointUtf16,
+    range_from_lsp, Anchor, Bias, Buffer, CachedLspAdapter, PointUtf16, 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

@@ -25,7 +25,7 @@ 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, LocalFile, OffsetRangeExt,
-    Operation, Patch, TextBufferSnapshot, ToOffset, ToPointUtf16, Transaction,
+    Operation, Patch, PointUtf16, TextBufferSnapshot, ToOffset, ToPointUtf16, Transaction,
 };
 use lsp::{
     DiagnosticSeverity, DiagnosticTag, DocumentHighlightKind, LanguageServer, LanguageString,
@@ -35,7 +35,6 @@ 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};

crates/project/src/project_tests.rs

@@ -5,10 +5,9 @@ use futures::{future, StreamExt};
 use gpui::{executor::Deterministic, test::subscribe};
 use language::{
     tree_sitter_rust, tree_sitter_typescript, Diagnostic, FakeLspAdapter, LanguageConfig,
-    OffsetRangeExt, ToPoint,
+    OffsetRangeExt, Point, 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

@@ -22,14 +22,13 @@ use gpui::{
 };
 use language::{
     proto::{deserialize_version, serialize_line_ending, serialize_version},
-    Buffer, DiagnosticEntry, Rope,
+    Buffer, DiagnosticEntry, PointUtf16, 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::{