svelte: Extract to zed-extensions/svelte repository (#19425)
This PR extracts the Svelte extension to the [zed-extensions/svelte](https://github.com/zed-extensions/svelte) repository. Release Notes: - N/A
This commit is contained in:
Marshall Bowers
GitHub
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commit
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14 changed files with 0 additions and 473 deletions
3
extensions/svelte/.gitignore
vendored
3
extensions/svelte/.gitignore
vendored
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@ -1,3 +0,0 @@
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target
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*.wasm
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grammars
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[package]
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name = "zed_svelte"
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version = "0.2.1"
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edition = "2021"
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publish = false
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license = "Apache-2.0"
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[lints]
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workspace = true
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[lib]
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path = "src/svelte.rs"
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crate-type = ["cdylib"]
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[dependencies]
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zed_extension_api = "0.1.0"
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@ -1 +0,0 @@
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../../LICENSE-APACHE
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id = "svelte"
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name = "Svelte"
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description = "Svelte support"
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version = "0.2.1"
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schema_version = 1
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authors = []
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repository = "https://github.com/zed-extensions/svelte"
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[language_servers.svelte-language-server]
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name = "Svelte Language Server"
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language = "Svelte"
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[grammars.svelte]
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repository = "https://github.com/tree-sitter-grammars/tree-sitter-svelte"
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commit = "3f06f705410683adb17d146b5eca28c62fe81ba6"
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@ -1,7 +0,0 @@
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("<" @open ">" @close)
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("{" @open "}" @close)
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("'" @open "'" @close)
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("\"" @open "\"" @close)
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("(" @open ")" @close)
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; ("[" @open "]" @close)
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; ("`" @open "`" @close)
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@ -1,22 +0,0 @@
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name = "Svelte"
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grammar = "svelte"
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path_suffixes = ["svelte"]
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block_comment = ["<!-- ", " -->"]
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autoclose_before = ":\"'}]>"
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brackets = [
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{ start = "{", end = "}", close = true, newline = true },
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{ start = "<", end = ">", close = true, newline = true, not_in = ["string"] },
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{ start = "[", end = "]", close = true, newline = true },
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{ start = "(", end = ")", close = true, newline = true },
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{ start = "!--", end = " --", close = true, newline = true },
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{ start = "\"", end = "\"", close = true, newline = true, not_in = ["string"] },
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{ start = "'", end = "'", close = true, newline = true, not_in = ["string"] },
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{ start = "`", end = "`", close = true, newline = true, not_in = ["string"] },
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]
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scope_opt_in_language_servers = ["tailwindcss-language-server"]
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prettier_parser_name = "svelte"
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prettier_plugins = ["prettier-plugin-svelte"]
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[overrides.string]
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word_characters = ["-"]
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opt_into_language_servers = ["tailwindcss-language-server"]
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@ -1,108 +0,0 @@
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; comments
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(comment) @comment
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; property attribute
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(attribute_directive) @attribute.function
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(attribute_identifier) @attribute
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(attribute_modifier) @attribute.special
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; Style component attributes as @property
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(start_tag
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(
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(tag_name) @_tag_name
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(#match? @_tag_name "^[A-Z]")
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)
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(attribute
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(attribute_name
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(attribute_identifier) @tag.property
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)
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)
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)
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; Style self-closing component attributes as @tag.property
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(self_closing_tag
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(
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(tag_name) @_tag_name
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(#match? @_tag_name "^[A-Z]")
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)
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(attribute
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(attribute_name
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(attribute_identifier) @tag.property
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)
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)
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)
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; style elements starting with lowercase letters as tags
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(
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(tag_name) @tag
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(#match? @tag "^[a-z]")
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)
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; style elements starting with uppercase letters as components (types)
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; Also valid might be to treat them as constructors
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(
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(tag_name) @tag @tag.component.type.constructor
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(#match? @tag "^[A-Z]")
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)
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[
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"<"
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">"
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"</"
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"/>"
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] @tag.punctuation.bracket
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[
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"{"
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"}"
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] @punctuation.bracket
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[
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"|"
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] @punctuation.delimiter
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[
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"@"
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"#"
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":"
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"/"
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] @tag.punctuation.special
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"=" @operator
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; Treating (if, each, ...) as a keyword inside of blocks
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; like {#if ...} or {#each ...}
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(block_start_tag
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tag: _ @keyword
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)
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(block_tag
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tag: _ @keyword
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)
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(block_end_tag
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tag: _ @keyword
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)
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(expression_tag
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tag: _ @keyword
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)
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; Style quoted string attribute values
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(quoted_attribute_value) @string
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; Highlight the `as` keyword in each blocks
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(each_start
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("as") @tag.keyword
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)
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; Highlight the snippet name as a function
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; (e.g. {#snippet foo(bar)}
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(snippet_name) @function
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[
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(element)
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(if_statement)
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(each_statement)
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(await_statement)
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(snippet_statement)
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(script_element)
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(style_element)
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] @indent
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@ -1,84 +0,0 @@
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; ; injections.scm
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; ; --------------
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; Match script tags with a lang attribute
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(script_element
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(start_tag
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(attribute
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(attribute_name) @_attr_name
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(#eq? @_attr_name "lang")
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(quoted_attribute_value
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(attribute_value) @language
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)
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)
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)
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(raw_text) @content
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)
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; Match script tags without a lang attribute
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(script_element
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(start_tag
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(attribute
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(attribute_name) @_attr_name
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)*
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)
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(raw_text) @content
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(#not-any-of? @_attr_name "lang")
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(#set! language "javascript")
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)
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; Match the contents of the script's generics="T extends string" as typescript code
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;
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; Disabled for the time-being because tree-sitter is treating the generics
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; attribute as a top-level typescript statement, where `T extends string` is
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; not a valid top-level typescript statement.
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;
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; (script_element
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; (start_tag
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; (attribute
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; (attribute_name) @_attr_name
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; (#eq? @_attr_name "generics")
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; (quoted_attribute_value
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; (attribute_value) @content
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; )
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; )
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; )
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; (#set! language "typescript")
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; )
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; Mark everything as typescript because it's
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; a more generic superset of javascript
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; Not sure if it's possible to somehow refer to the
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; script's language attribute here.
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((svelte_raw_text) @content
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(#set! "language" "ts")
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)
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; Match <style lang="language"> as the specified language
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(style_element
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(start_tag
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(attribute
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(attribute_name) @_attr_name
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(#eq? @_attr_name "lang")
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(quoted_attribute_value
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(attribute_value) @language
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)
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)
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)
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(raw_text) @content
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)
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; Match <style> tags without a lang attribute as CSS
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(style_element
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(start_tag
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(attribute
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(attribute_name) @_attr_name
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)*
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)
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(raw_text) @content
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(#not-any-of? @_attr_name "lang")
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(#set! language "css")
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)
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; Downstream TODO: Style @component comments as markdown
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(script_element
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(start_tag) @name
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(raw_text) @context @item
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)
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(script_element
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(end_tag) @name @item
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)
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(style_element
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(start_tag) @name
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(raw_text) @context
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) @item
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(document) @item
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(comment) @annotation
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(if_statement
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(if_start) @name
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) @item
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(else_block
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(else_start) @name
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) @item
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(else_if_block
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(else_if_start) @name
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) @item
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(element
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(start_tag) @name
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) @item
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(element
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(self_closing_tag) @name
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) @item
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; (if_end) @name @item
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(each_statement
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(each_start) @name
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) @item
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(snippet_statement
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(snippet_start) @name
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) @item
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(snippet_end) @name @item
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(html_tag) @name @item
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(const_tag) @name @item
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(await_statement
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(await_start) @name
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) @item
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(then_block
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(then_start) @name
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) @item
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(catch_block
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(catch_start) @name
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) @item
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(comment) @comment
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[
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(raw_text)
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(attribute_value)
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(quoted_attribute_value)
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] @string
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@ -1,124 +0,0 @@
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use std::{env, fs};
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use zed_extension_api::{self as zed, serde_json, Result};
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struct SvelteExtension {
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did_find_server: bool,
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}
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const SERVER_PATH: &str = "node_modules/svelte-language-server/bin/server.js";
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const PACKAGE_NAME: &str = "svelte-language-server";
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impl SvelteExtension {
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fn server_exists(&self) -> bool {
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fs::metadata(SERVER_PATH).map_or(false, |stat| stat.is_file())
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}
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fn server_script_path(&mut self, id: &zed::LanguageServerId) -> Result<String> {
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let server_exists = self.server_exists();
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if self.did_find_server && server_exists {
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return Ok(SERVER_PATH.to_string());
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}
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zed::set_language_server_installation_status(
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id,
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&zed::LanguageServerInstallationStatus::CheckingForUpdate,
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);
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let version = zed::npm_package_latest_version(PACKAGE_NAME)?;
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if !server_exists
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|| zed::npm_package_installed_version(PACKAGE_NAME)?.as_ref() != Some(&version)
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{
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zed::set_language_server_installation_status(
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id,
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&zed::LanguageServerInstallationStatus::Downloading,
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);
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let result = zed::npm_install_package(PACKAGE_NAME, &version);
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match result {
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Ok(()) => {
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if !self.server_exists() {
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Err(format!(
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"installed package '{PACKAGE_NAME}' did not contain expected path '{SERVER_PATH}'",
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))?;
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}
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}
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Err(error) => {
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if !self.server_exists() {
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Err(error)?;
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}
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}
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}
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}
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self.did_find_server = true;
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Ok(SERVER_PATH.to_string())
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}
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}
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impl zed::Extension for SvelteExtension {
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fn new() -> Self {
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Self {
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did_find_server: false,
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}
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}
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fn language_server_command(
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&mut self,
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id: &zed::LanguageServerId,
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_: &zed::Worktree,
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) -> Result<zed::Command> {
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let server_path = self.server_script_path(id)?;
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Ok(zed::Command {
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command: zed::node_binary_path()?,
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args: vec![
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env::current_dir()
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.unwrap()
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.join(&server_path)
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.to_string_lossy()
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.to_string(),
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"--stdio".to_string(),
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],
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env: Default::default(),
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})
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}
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fn language_server_initialization_options(
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&mut self,
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_: &zed::LanguageServerId,
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_: &zed::Worktree,
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) -> Result<Option<serde_json::Value>> {
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let config = serde_json::json!({
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"inlayHints": {
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"parameterNames": {
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"enabled": "all",
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"suppressWhenArgumentMatchesName": false
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},
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"parameterTypes": {
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"enabled": true
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},
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"variableTypes": {
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"enabled": true,
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"suppressWhenTypeMatchesName": false
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},
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"propertyDeclarationTypes": {
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"enabled": true
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},
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"functionLikeReturnTypes": {
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"enabled": true
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},
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"enumMemberValues": {
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"enabled": true
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}
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}
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});
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Ok(Some(serde_json::json!({
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"provideFormatter": true,
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"configuration": {
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"typescript": config,
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"javascript": config
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}
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})))
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}
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}
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zed::register_extension!(SvelteExtension);
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