fix: chat input crashing when moving the cursor (#33)

Reviewed-on: #33

Cargo.lock

@@ -6059,18 +6059,12 @@ dependencies = [
 ]
 
 [[package]]
-name = "rope"
-version = "0.1.0"
-source = "git+https://github.com/zed-industries/zed#46ac5758a5562f05b786b88cf3600b9334abeb7d"
+name = "ropey"
+version = "2.0.0-beta.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4045a00dc327d084a2bbf126976e14125b54f23bd30511d45b842eba76c52d74"
 dependencies = [
- "heapless 0.9.3",
- "log",
- "rayon",
- "sum_tree",
- "tracing",
- "unicode-segmentation",
- "util",
- "ztracing",
+ "str_indices",
 ]
 
 [[package]]
@@ -6889,6 +6883,18 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
+[[package]]
+name = "str_indices"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d08889ec5408683408db66ad89e0e1f93dff55c73a4ccc71c427d5b277ee47e6"
+
+[[package]]
+name = "streaming-iterator"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b2231b7c3057d5e4ad0156fb3dc807d900806020c5ffa3ee6ff2c8c76fb8520"
+
 [[package]]
 name = "strict-num"
 version = "0.1.1"
@@ -7648,6 +7654,26 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "tree-sitter"
+version = "0.26.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4dab76d0b724ba557954125188cf0633a1ca43199ced82d95c7b9c32cc3de1f3"
+dependencies = [
+ "cc",
+ "regex",
+ "regex-syntax",
+ "serde_json",
+ "streaming-iterator",
+ "tree-sitter-language",
+]
+
+[[package]]
+name = "tree-sitter-language"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "009994f150cc0cd50ff54917d5bc8bffe8cad10ca10d81c34da2ec421ae61782"
+
 [[package]]
 name = "try-lock"
 version = "0.2.5"
@@ -7717,13 +7743,14 @@ dependencies = [
  "log",
  "lsp-types",
  "regex",
- "rope",
+ "ropey",
  "serde",
  "serde_json",
  "smallvec",
  "smol",
  "sum_tree",
  "theme",
+ "tree-sitter",
  "unicode-segmentation",
  "uuid",
 ]