Configure textmate for code editor

app/build.gradle.kts

@@ -52,11 +52,12 @@ android {
         }
     }
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_11
-        targetCompatibility = JavaVersion.VERSION_11
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+        isCoreLibraryDesugaringEnabled = true
     }
     kotlinOptions {
-        jvmTarget = "11"
+        jvmTarget = "17"
     }
     buildFeatures {
         compose = true
@@ -107,6 +108,8 @@ dependencies {
 
     implementation(platform(libs.bom))
     implementation(libs.editor)
+    implementation(libs.language.textmate)
+    coreLibraryDesugaring(libs.desugar.jdk.libs)
 
     testImplementation(libs.junit)
     androidTestImplementation(libs.androidx.junit)

app/src/main/assets/textmate/abyss.json

@@ -0,0 +1,223 @@
+{
+	"name": "Abyss",
+	"settings": [{
+		"settings": {
+			"background": "#000c18",
+			"caret": "#ddbb88",
+			"foreground": "#6688cc",
+			"invisibles": "#002040",
+			"lineHighlight": "#082050",
+			"selection": "#770811",
+			"guide": "#002952"
+		}
+	}, {
+		"scope": ["meta.embedded", "source.groovy.embedded"],
+		"settings": {
+			"foreground": "#6688cc"
+		}
+	}, {
+		"name": "Comment",
+		"scope": "comment",
+		"settings": {
+			"foreground": "#384887"
+		}
+	}, {
+		"name": "String",
+		"scope": "string",
+		"settings": {
+			"foreground": "#22aa44"
+		}
+	}, {
+		"name": "Number",
+		"scope": "constant.numeric",
+		"settings": {
+			"foreground": "#f280d0"
+		}
+	}, {
+		"name": "Built-in constant",
+		"scope": "constant.language",
+		"settings": {
+			"foreground": "#f280d0"
+		}
+	}, {
+		"name": "User-defined constant",
+		"scope": ["constant.character", "constant.other"],
+		"settings": {
+			"foreground": "#f280d0"
+		}
+	}, {
+		"name": "Variable",
+		"scope": "variable",
+		"settings": {
+			"fontStyle": ""
+		}
+	}, {
+		"name": "Keyword",
+		"scope": "keyword",
+		"settings": {
+			"foreground": "#225588"
+		}
+	}, {
+		"name": "Storage",
+		"scope": "storage",
+		"settings": {
+			"fontStyle": "",
+			"foreground": "#225588"
+		}
+	}, {
+		"name": "Storage type",
+		"scope": "storage.type",
+		"settings": {
+			"fontStyle": "italic",
+			"foreground": "#9966b8"
+		}
+	}, {
+		"name": "Class name",
+		"scope": ["entity.name.class", "entity.name.type", "entity.name.namespace", "entity.name.scope-resolution"],
+		"settings": {
+			"fontStyle": "underline",
+			"foreground": "#ffeebb"
+		}
+	}, {
+		"name": "Inherited class",
+		"scope": "entity.other.inherited-class",
+		"settings": {
+			"fontStyle": "italic underline",
+			"foreground": "#ddbb88"
+		}
+	}, {
+		"name": "Function name",
+		"scope": "entity.name.function",
+		"settings": {
+			"fontStyle": "",
+			"foreground": "#ddbb88"
+		}
+	}, {
+		"name": "Function argument",
+		"scope": "variable.parameter",
+		"settings": {
+			"fontStyle": "italic",
+			"foreground": "#2277ff"
+		}
+	}, {
+		"name": "Tag name",
+		"scope": "entity.name.tag",
+		"settings": {
+			"fontStyle": "",
+			"foreground": "#225588"
+		}
+	}, {
+		"name": "Tag attribute",
+		"scope": "entity.other.attribute-name",
+		"settings": {
+			"fontStyle": "",
+			"foreground": "#ddbb88"
+		}
+	}, {
+		"name": "Library function",
+		"scope": "support.function",
+		"settings": {
+			"fontStyle": "",
+			"foreground": "#9966b8"
+		}
+	}, {
+		"name": "Library constant",
+		"scope": "support.constant",
+		"settings": {
+			"fontStyle": "",
+			"foreground": "#9966b8"
+		}
+	}, {
+		"name": "Library class/type",
+		"scope": ["support.type", "support.class"],
+		"settings": {
+			"fontStyle": "italic",
+			"foreground": "#9966b8"
+		}
+	}, {
+		"name": "Library variable",
+		"scope": "support.other.variable",
+		"settings": {
+			"fontStyle": ""
+		}
+	}, {
+		"name": "Invalid",
+		"scope": "invalid",
+		"settings": {
+			"fontStyle": "",
+			"foreground": "#A22D44"
+		}
+	}, {
+		"name": "Invalid deprecated",
+		"scope": "invalid.deprecated",
+		"settings": {
+			"foreground": "#A22D44"
+		}
+	}, {
+		"name": "diff: header",
+		"scope": ["meta.diff", "meta.diff.header"],
+		"settings": {
+			"fontStyle": "italic",
+			"foreground": "#E0EDDD"
+		}
+	}, {
+		"name": "diff: deleted",
+		"scope": "markup.deleted",
+		"settings": {
+			"fontStyle": "",
+			"foreground": "#dc322f"
+		}
+	}, {
+		"name": "diff: changed",
+		"scope": "markup.changed",
+		"settings": {
+			"fontStyle": "",
+			"foreground": "#cb4b16"
+		}
+	}, {
+		"name": "diff: inserted",
+		"scope": "markup.inserted",
+		"settings": {
+			"foreground": "#219186"
+		}
+	}, {
+		"name": "Markup Quote",
+		"scope": "markup.quote",
+		"settings": {
+			"foreground": "#22aa44"
+		}
+	}, {
+		"name": "Markup Styling",
+		"scope": ["markup.bold", "markup.italic"],
+		"settings": {
+			"foreground": "#22aa44"
+		}
+	}, {
+		"name": "Markup: Strong",
+		"scope": "markup.bold",
+		"settings": {
+			"fontStyle": "bold"
+		}
+	}, {
+		"name": "Markup: Emphasis",
+		"scope": "markup.italic",
+		"settings": {
+			"fontStyle": "italic"
+		}
+	}, {
+		"name": "Markup Inline",
+		"scope": "markup.inline.raw",
+		"settings": {
+			"fontStyle": "",
+			"foreground": "#9966b8"
+		}
+	}, {
+		"name": "Markup Headings",
+		"scope": ["markup.heading", "markup.heading.setext"],
+		"settings": {
+			"fontStyle": "bold",
+			"foreground": "#6688cc"
+		}
+	}]
+
+}