carton/Sources/CartonHelpers/TerminalController.swift

43 lines
1.1 KiB
Swift

// Copyright 2020 Carton contributors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import TSCBasic
private extension String {
static var home = "\u{001B}[H"
static var clearScreen = "\u{001B}[2J\u{001B}[H\u{001B}[3J"
static var clear = "\u{001B}[J"
}
public extension InteractiveWriter {
func logLookup<T>(_ description: String, _ target: T, newline: Bool = false)
where T: CustomStringConvertible
{
write(description)
write("\(target)\n", inColor: .cyan, bold: true)
if newline {
write("\n")
}
}
func clearWindow() {
write(.clearScreen)
}
func homeAndClear() {
write(.home)
write(.clear)
}
}