Files
SwiftFormat/Sources/GithubActionsLogReporter.swift
T
2025-07-13 11:32:06 -07:00

72 lines
2.7 KiB
Swift

//
// GithubActionsLogReporter.swift
// SwiftFormat
//
// Created by Jonas Boberg on 2023/02/13.
// Copyright 2023 Nick Lockwood and the SwiftFormat project authors
//
// Distributed under the permissive MIT license
// Get the latest version from here:
//
// https://github.com/nicklockwood/SwiftFormat
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
import Foundation
/// Output lint violations as Github Action annotations.
///
/// See https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#setting-a-warning-message
///
final class GithubActionsLogReporter: Reporter {
static let name: String = "github-actions-log"
static let fileExtension: String? = nil
private let workspaceRoot: String?
private var changes: [Formatter.Change] = []
init(environment: [String: String]) {
// See https://docs.github.com/en/actions/learn-github-actions/variables
workspaceRoot = environment["GITHUB_WORKSPACE"]
}
func report(_ changes: [Formatter.Change]) {
self.changes.append(contentsOf: changes)
}
func write() throws -> Data? {
let output = changes.reduce(into: "") { output, change in
let file = workspaceRelativePath(filePath: change.filePath ?? "")
output += "::warning file=\(file),line=\(change.line)::\(change.help) (\(change.rule.name))\n"
}
return Data(output.utf8)
}
}
private extension GithubActionsLogReporter {
func workspaceRelativePath(filePath: String) -> String {
if let workspaceRoot, filePath.hasPrefix(workspaceRoot) {
return filePath.replacingOccurrences(of: workspaceRoot + "/", with: "", options: [.anchored])
} else {
return filePath
}
}
}