chore: cleanup

Signed-off-by: Neko Ayaka <neko@ayaka.moe>

scripts/errors.ts

@@ -1,38 +0,0 @@
-export function rejectIfError<E = unknown>(error: E | undefined, reject: (error?: E) => void, handler?: (error?: E) => void) {
-  if (error) {
-    reject(error)
-    !!handler && handler(error)
-  }
-}
-
-export function resolveWhenNoError<R = void, E = unknown>(reject: (error?: E) => void, resolve: (result?: R) => void) {
-  return (err?: E) => {
-    if (err) {
-      reject(err)
-    }
-    else {
-      resolve()
-    }
-  }
-}
-
-export function onError<E = unknown>(reject: (error?: E) => void, handler?: (error?: E) => void) {
-  return (error?: E) => rejectIfError(error, reject, handler)
-}
-
-export function noError<
-  T,
-  U extends unknown[],
-  E = unknown,
->(
-  reject: (err?: E) => void,
-  fn: (...args: U) => T,
-): (err: E | undefined, ...args: U) => T | undefined {
-  return (err, ...args) => {
-    if (err) {
-      rejectIfError(err, reject)
-      return
-    }
-    return fn(...args)
-  }
-}