feat: add support for Kotlin language (#813)

* feat: add support for Kotlin

* Update programming-languages.md

* Update Cargo.toml

* fix: kotlin missing TAGGING_QUERY

* docs: remove 0.5.0 warning as tabby adapt same format for remote / local storage

* feat: make --model optional, so user can start a chat only instance (#817)

* fix: mark tabby-ui as yarn managed

* fix: rust build caused by 1.74.0 release (#819)

* chore: exclude experimental directory for language stats

* chore: exclude ee/tabby-webserver/ui to language stats

* fix: move db path, fix compile error (#820)

* feat(vscode): Add dont-show-again for warnings.  Add online help links. (#821)

* refactor: delete contrib/jetson/Dockerfile as it's no longer compatible post 0.5

feel free to sending pr of adding it back if you get it work with llama.cpp based docker image

* feat(vim): update tabby-agent. (#824)

* feat(intellij): Add dont-show-again for warnings. Add more online help links. (#823)

* feat: implement basic dependency detection for python / rust (#825)

* refactor: extract tags mod for dataset.rs

* feat: implement basic dependency detection for python / rust

* fix: keep only direct dependency, clean up path (#827)

* feat: add support for Kotlin

* Update Cargo.toml

* fix: adjustment post rebase

* fix: added kotlin.scm to cover query tags

* fix: updated kotlin.scm

* remove definition import

Co-authored-by: Meng Zhang <meng@tabbyml.com>

* remove typealias

Co-authored-by: Meng Zhang <meng@tabbyml.com>

---------

Co-authored-by: Meng Zhang <meng@tabbyml.com>
Co-authored-by: Eric <illuminating.me@gmail.com>
Co-authored-by: Zhiming Ma <codes.icy@gmail.com>

Cargo.lock

@@ -4653,6 +4653,7 @@ dependencies = [
  "tracing-test",
  "tree-sitter-go",
  "tree-sitter-java",
+ "tree-sitter-kotlin",
  "tree-sitter-python",
  "tree-sitter-ruby",
  "tree-sitter-rust",
@@ -5506,6 +5507,16 @@ dependencies = [
  "tree-sitter",
 ]
 
+[[package]]
+name = "tree-sitter-kotlin"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b5f367466210220a194a2d8831fc12d15aa13305e7bcdf2dba47714aa328e86"
+dependencies = [
+ "cc",
+ "tree-sitter",
+]
+
 [[package]]
 name = "tree-sitter-python"
 version = "0.20.2"

crates/tabby-common/assets/languages.toml

@@ -41,6 +41,30 @@ top_level_keywords = [
     "return",
 ]
 
+[[config]]
+languages = ["kotlin"]
+line_comment = "//"
+top_level_keywords = [
+    "abstract",
+    "public",
+    "private",
+    "companion",
+    "class",
+    "data",
+    "const",
+    "actual",
+    "expect",
+    "sealed",
+    "suspend",
+    "fun",
+    "import",
+    "interface",
+    "package",
+    "var",
+    "val",
+    "enum",
+]
+
 [[config]]
 languages = ["javascript", "typescript", "javascriptreact", "typescriptreact"]
 line_comment = "//"

crates/tabby-scheduler/Cargo.toml

@@ -17,6 +17,7 @@ serde-jsonlines = { workspace = true }
 file-rotate = "0.7.5"
 tree-sitter-python = "0.20.2"
 tree-sitter-java = "0.20.2"
+tree-sitter-kotlin = "0.3.1"
 tree-sitter-rust = "0.20.3"
 tree-sitter-typescript = "0.20.3"
 tree-sitter-go = "0.20.0"

crates/tabby-scheduler/queries/kotlin.scm

@@ -0,0 +1,12 @@
+(
+  (function_declaration (simple_identifier) @name) @definition.function
+)
+
+(
+  (class_declaration (type_identifier) @name) @definition.class
+)
+
+(
+  (object_literal  (delegation_specifier) @name) @definition.object
+)
+

crates/tabby-scheduler/src/dataset.rs

@@ -157,6 +157,7 @@ lazy_static! {
             ("haskell", vec!["hs"]),
             ("html", vec!["html"]),
             ("java", vec!["java"]),
+            ("kotlin", vec!["kt", "kts"]),
             ("julia", vec!["jl"]),
             ("lua", vec!["lua"]),
             ("makefile", vec!["Makefile"]),

crates/tabby-scheduler/src/dataset/tags.rs

@@ -73,6 +73,17 @@ lazy_static! {
                     .unwrap(),
                 ),
             ),
+            (
+                "kotlin",
+                TagsConfigurationSync(
+                    TagsConfiguration::new(
+                        tree_sitter_kotlin::language(),
+                        include_str!("../../queries/kotlin.scm"),
+                        "",
+                    )
+                    .unwrap(),
+                ),
+            ),
             (
                 "javascript-typescript",
                 TagsConfigurationSync(

website/docs/programming-languages.md

@@ -28,6 +28,7 @@ For an actual example of an issue or pull request adding the above support, plea
 * [Golang](https://go.dev/): Since v0.4.0
 * [Ruby](https://www.ruby-lang.org/): Since v0.4.0
 * [Java](https://www.java.com/): Since v0.6.0
+* [Kotlin](https://www.kotlinlang.org/): Since v0.6.0
 
 ## Languages Missing Certain Support
 
@@ -42,3 +43,4 @@ For an actual example of an issue or pull request adding the above support, plea
 |   PHP    |                    🚫                    |                       🚫                        |
 |   Perl   |                    🚫                    |                       🚫                        |
 |  Scala   |                    🚫                    |                       🚫                        |
+|  Kotlin  |                    🚫                    |                       🚫                        |