Deno linter

NOTE Very much work-in-progress

Supported rules

• banTsIgnore
• banUntaggedTodo
• constructorSuper
• defaultParamLast
• eqeqeq
• explicitFunctionReturnType
• forDirection
• getterReturn
• noAsyncPromiseExecutor
• noCaseDeclarations
• noCompareNegZero
• noCondAssign
• noDebugger
• noDeleteVar
• noDupeArgs
• noDupeKeys
• noDuplicateCase
• noEmpty
• noEmptyFunction
• noEmptyInterface
• noEval
• noExplicitAny
• noNewSymbol
• noPrototypeBuiltins
• noSetterReturn
• noSparseArray
• noThrowLiteral
• noUnsafeFinally
• noVar
• noWith
• requireYield
• singleVarDeclarator
• useIsNaN
• validTypeof

Ignores

Only single line ignores are supported:

```ts // deno-lint-ignore noExplicitAny function foo(): any { // ... }

// deno-lint-ignore noExplicitAny explicitFunctionReturnType function bar(a: any) { // ... } ```

Example output

shell $ ▶ target/debug/dlint ../deno/std/http/server.ts ../deno/std/http/file_server.ts (noEmpty) Empty block statement --> ../deno/std/http/server.ts:93:14 | 93 | } catch {} | ^^ | (noEmpty) Empty block statement --> ../deno/std/http/server.ts:111:44 | 111 | while ((await body.read(buf)) !== null) {} | ^^ | (noEmpty) Empty block statement --> ../deno/std/http/server.ts:120:41 | 120 | constructor(public listener: Listener) {} | ^^ | (banUntaggedTodo) TODO should be tagged with (@username) or (#issue) --> ../deno/std/http/file_server.ts:5:0 | 5 | // TODO Stream responses instead of reading them into memory. | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | (banUntaggedTodo) TODO should be tagged with (@username) or (#issue) --> ../deno/std/http/file_server.ts:6:0 | 6 | // TODO Add tests like these: | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | (banUntaggedTodo) TODO should be tagged with (@username) or (#issue) --> ../deno/std/http/file_server.ts:137:0 | 137 | // TODO: simplify this after deno.stat and deno.readDir are fixed | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | (noEmpty) Empty block statement --> ../deno/std/http/file_server.ts:155:16 | 155 | } catch (e) {} | ^^ | Found 7 problems