add the fish syntax

README.md

@@ -20,6 +20,7 @@ Moondust is developed for each syntax individually. Alongside each syntax, you w
 | ------------------ | --------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------- |
 | CSS                | [CSS Language Basics (builtin)](https://github.com/microsoft/vscode/tree/1.87.0/extensions/css/)                      | [View example](https://vanyauhalin.github.io/moondusttheme/css/)        |
 | Dockerfile         | [Docker Language Basics (builtin)](https://github.com/microsoft/vscode/tree/1.87.0/extensions/docker/)                | [View example](https://vanyauhalin.github.io/moondusttheme/dockerfile/) |
+| Fish               | [Fish](https://github.com/bmalehorn/vscode-fish/tree/2bdcfbea62cadc2a977eace3189d25b31df71e72/)                       | [View example](https://vanyauhalin.github.io/moondusttheme/fish/)       |
 | Go                 | [Builtin Extension (builtin)](https://github.com/microsoft/vscode/tree/1.87.0/extensions/go/)                         | [View example](https://vanyauhalin.github.io/moondusttheme/go/)         |
 | Go Module          | [Go](https://github.com/golang/vscode-go/tree/v0.41.2/)                                                               | [View example](https://vanyauhalin.github.io/moondusttheme/go.mod/)     |
 | Go Sum             | [Go](https://github.com/golang/vscode-go/tree/v0.41.2/)                                                               | [View example](https://vanyauhalin.github.io/moondusttheme/go.sum/)     |

extension/syntaxes/fish/fish.js

@@ -0,0 +1,51 @@
+/**
+ * @typedef {import("../../../shared/meta.js").Meta} Meta
+ * @typedef {import("../../colors/themes.js").Syntax} Syntax
+ */
+
+/**
+ * @returns {Meta}
+ */
+export function meta() {
+  return {
+    title: "fish",
+    name: "fish",
+    scope: "source.fish",
+    grammars: ["https://github.com/bmalehorn/vscode-fish/blob/2bdcfbea62cadc2a977eace3189d25b31df71e72/syntaxes/fish.tmLanguage.json/"],
+    example: {
+      author: {
+        name: "Jorge Bucaran",
+        url: "https://github.com/jorgebucaran/"
+      },
+      source: {
+        name: "A plugin manager for Fish",
+        url: "https://github.com/jorgebucaran/fisher/blob/4.4.4/functions/fisher.fish/"
+      }
+    }
+  }
+}
+
+/**
+ * @param {Syntax} s
+ * @returns {Record<string, string>}
+ */
+export function tokenColors(s) {
+  const c0 = s.comment[0]
+  const p0 = s.plain[0]
+  const p1 = s.plain[1]
+  const s0 = s.string[0]
+  const s1 = s.string[1]
+
+  return {
+    "comment.line.number-sign.fish": c0,
+    "keyword.control.fish": p0,
+    "punctuation.definition.string.begin.fish": s0,
+    "punctuation.definition.string.end.fish": s0,
+    "punctuation.definition.variable.fish": p0,
+    "source.fish": p1,
+    "string.quoted.double.fish": s1,
+    "string.quoted.single.fish": s1,
+    "variable.language.fish": p1,
+    "variable.other.normal.fish": p1
+  }
+}

extension/syntaxes/fish/fish.test.js

@@ -0,0 +1,4 @@
+import {t} from "../../../shared/test.js"
+import * as s from "./fish.js"
+
+await t(s, import.meta.url)

extension/syntaxes/fish/fixtures/000/.fish

@@ -0,0 +1,28 @@
+# comment
+
+s
+$s
+$argv
+
+"s$s$argv"
+'s'
+
+function
+while
+if
+else
+switch
+case
+for
+in
+begin
+end
+continue
+break
+return
+source
+exit
+wait
+and
+or
+not

extension/syntaxes/fish/fixtures/000/output.js

@@ -0,0 +1,49 @@
+/**
+ * @typedef {import("hast").Root} Root
+ * @typedef {import("../../../../colors/themes.js").Syntax} Syntax
+ */
+
+import {r, w} from "../../../../../shared/test.js"
+
+/**
+ * @param {Syntax} s
+ * @returns {Root}
+ */
+export function fn(s) {
+  const c0 = w(s.comment[0])
+  const p0 = w(s.plain[0])
+  const p1 = w(s.plain[1])
+  const s0 = w(s.string[0])
+  const s1 = w(s.string[1])
+
+  return r(
+    c0("# comment"),
+
+    p1("s"),
+    p0("$"), p1("s"),
+    p0("$"), p1("argv"),
+
+    s0('"'), s1("s"), p0("$"), p1("s"), p0("$"), p1("argv"), s0('"'),
+    s0("'"), s1("s"), s0("'"),
+
+    p0("function"),
+    p0("while"),
+    p0("if"),
+    p0("else"),
+    p0("switch"),
+    p0("case"),
+    p0("for"),
+    p0("in"),
+    p0("begin"),
+    p0("end"),
+    p0("continue"),
+    p0("break"),
+    p0("return"),
+    p0("source"),
+    p0("exit"),
+    p0("wait"),
+    p0("and"),
+    p0("or"),
+    p0("not")
+  )
+}

extension/syntaxes/syntaxes.js

@@ -17,6 +17,10 @@ import * as _dockerfile from "./dockerfile/dockerfile.js"
 /** @type {Syntax} */
 export const dockerfile = _dockerfile
 
+import * as _fish from "./fish/fish.js"
+/** @type {Syntax} */
+export const fish = _fish
+
 import * as _go from "./go/go.js"
 /** @type {Syntax} */
 export const go = _go