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Rescue graph building test into subcommand

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This commit is contained in:
a dinosaur
2024-11-23 21:02:52 +11:00
parent 28eb8cb588
commit 08c76c799c
5 changed files with 18 additions and 18 deletions
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14
Sources/apk/Graph/ApkPackageGraph.swift
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@ -3,20 +3,20 @@
* SPDX-License-Identifier: Apache-2.0
*/
class ApkPackageGraph {
let pkgIndex: ApkIndex
public class ApkPackageGraph {
public let pkgIndex: ApkIndex
private var _nodes = [ApkPackageGraphNode]()
var nodes: [ApkPackageGraphNode] { self._nodes }
var shallowIsolates: [ApkPackageGraphNode] { self._nodes.filter(\.parents.isEmpty) }
var deepIsolates: [ApkPackageGraphNode] { self._nodes.filter(\.children.isEmpty) }
public var nodes: [ApkPackageGraphNode] { self._nodes }
public var shallowIsolates: [ApkPackageGraphNode] { self._nodes.filter(\.parents.isEmpty) }
public var deepIsolates: [ApkPackageGraphNode] { self._nodes.filter(\.children.isEmpty) }
init(index: ApkIndex) {
public init(index: ApkIndex) {
self.pkgIndex = index
}
func buildGraphNode() {
public func buildGraphNode() {
var provides = [String: Int]()
for (idx, package) in self.pkgIndex.packages.enumerated() {

4
Sources/apk/Graph/ApkPackageGraphNode.swift
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@ -5,7 +5,7 @@
import Foundation
class ApkPackageGraphNode {
public class ApkPackageGraphNode {
private weak var graph: ApkPackageGraph!
let package: ApkIndexPackage
@ -21,7 +21,7 @@ class ApkPackageGraphNode {
}
extension ApkPackageGraphNode: CustomStringConvertible {
var description: String {
public var description: String {
var result = "node[\(self.package.name)]"
if !self.parents.isEmpty {
result += ", parents[\(self.parents.lazy.map(\.description).joined(separator: ", "))]"

33
Sources/apk/Index/ApkIndexUpdate.swift
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@ -1,33 +0,0 @@
/*
* darwin-apk © 2024 Gay Pizza Specifications
* SPDX-License-Identifier: Apache-2.0
*/
import Foundation
public struct ApkIndexUpdater {
public var repositories: [ApkIndexRepository]
public init() {
self.repositories = []
}
public func buildGraph() async {
let graph: ApkPackageGraph
do {
graph = ApkPackageGraph(index: try await ApkIndexReader.resolve(self.repositories, fetch: .lazy))
graph.buildGraphNode()
try graph.pkgIndex.description.write(to: URL(filePath: "packages.txt"), atomically: false, encoding: .utf8)
} catch {
fatalError(error.localizedDescription)
}
if var out = TextFileWriter(URL(filePath: "shallowIsolates.txt")) {
for node in graph.shallowIsolates { print(node, to: &out) }
}
if var out = TextFileWriter(URL(filePath: "deepIsolates.txt")) {
for node in graph.deepIsolates { print(node, to: &out) }
}
}
}

29
Sources/apk/Utility/TextFileWriter.swift
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@ -1,29 +0,0 @@
/*
* darwin-apk © 2024 Gay Pizza Specifications
* SPDX-License-Identifier: Apache-2.0
*/
import Foundation
import Darwin
struct TextFileWriter: TextOutputStream {
private var _hnd: FileHandle
init?(_ to: URL) {
let file = open(to.path(), O_WRONLY | O_CREAT | O_TRUNC | O_SYNC, 0o644)
guard file >= 0 else {
return nil
}
self._hnd = FileHandle(fileDescriptor: file, closeOnDealloc: true)
}
mutating func write(_ string: String) {
if let data = string.data(using: .utf8) {
try? self._hnd.write(contentsOf: data)
}
}
mutating func close() throws {
try self._hnd.close()
}
}