Merge pull request #1 from nicklatch/main

Add LSP support and tree-sitter queries

.gitignore

@@ -1 +1,3 @@
 /grammars
+target
+*.wasm

Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "zed_crystal"
+version = "0.0.1"
+edition = "2021"
+publish = false
+
+[lib]
+path = "src/crystal.rs"
+crate-type = ["cdylib"]
+
+[dependencies]
+zed_extension_api = "0.1.0"

README.md

@@ -6,4 +6,5 @@ This is very much a work in progress as the tree-sitter is developed. Utilizes t
 
 Dev installation:
 - Clone the repository, rename the folder to `crystal`
+- Install [crystalline](https://github.com/elbywan/crystalline/releases/tag/v0.14.1) and make sure it is on `$PATH`
 - In Zed, install a dev extension with Cmd+Shift+P > `install dev extension`

extension.toml

@@ -1,11 +1,20 @@
 authors = ["Margret Riegert <[email protected]>"]
-description = "Syntax highlighting for Crystal"
+description = "Syntax highlighting and LSP support for Crystal"
 id = "crystal"
 name = "Crystal"
 repository = "https://github.com/crystal-lang-tools/zed-crystal"
 schema_version = 1
 version = "0.0.1"
 
-[grammars.crystal]
-commit = "61cc201c8eb3b6fd4d4eb3e0ac6c303a580eeb6b"
-repository = "https://github.com/crystal-lang-tools/tree-sitter"
+# Use Ruby grammar for now until Crystal grammar is more complete
+[grammars.ruby]
+repository = "https://github.com/tree-sitter/tree-sitter-ruby"
+commit = "7dbc1e2d0e2d752577655881f73b4573f3fe85d4"
+
+[language_servers.crystalline]
+name = "crystalline"
+language = "Crystal"
+
+# [grammars.crystal]
+# commit = "61cc201c8eb3b6fd4d4eb3e0ac6c303a580eeb6b"
+# repository = "https://github.com/crystal-lang-tools/tree-sitter"

languages/crystal/brackets.scm

@@ -0,0 +1,14 @@
+("[" @open "]" @close)
+("{" @open "}" @close)
+("\"" @open "\"" @close)
+("do" @open "end" @close)
+
+(block_parameters "|" @open "|" @close)
+(interpolation "#{" @open "}" @close)
+
+(if "if" @open "end" @close)
+(unless "unless" @open "end" @close)
+(begin "begin" @open "end" @close)
+(module "module" @open "end" @close)
+(_ . "def" @open "end" @close)
+(_ . "class" @open "end" @close)