aboutsummaryrefslogtreecommitdiffhomepage
path: root/build.gradle.kts
blob: 930326a321501ac43f78056a6e585aa91d48b72a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
import io.papermc.paperweight.PaperweightException
import io.papermc.paperweight.tasks.BaseTask
import io.papermc.paperweight.util.*
import org.gradle.api.tasks.testing.logging.TestExceptionFormat
import org.gradle.api.tasks.testing.logging.TestLogEvent
import java.io.ByteArrayOutputStream
import java.nio.file.Path
import java.util.regex.Pattern
import kotlin.io.path.*

plugins {
    java
    `maven-publish`
    id("io.papermc.paperweight.core") version "1.7.6"
}

allprojects {
    apply(plugin = "java")
    apply(plugin = "maven-publish")

    java {
        toolchain {
            languageVersion = JavaLanguageVersion.of(21)
        }
    }
}

val paperMavenPublicUrl = "https://repo.papermc.io/repository/maven-public/"

subprojects {
    tasks.withType<JavaCompile> {
        options.encoding = Charsets.UTF_8.name()
        options.release = 21
        options.isFork = true
    }
    tasks.withType<Javadoc> {
        options.encoding = Charsets.UTF_8.name()
    }
    tasks.withType<ProcessResources> {
        filteringCharset = Charsets.UTF_8.name()
    }
    tasks.withType<Test> {
        testLogging {
            showStackTraces = true
            exceptionFormat = TestExceptionFormat.FULL
            events(TestLogEvent.STANDARD_OUT)
        }
    }

    repositories {
        mavenCentral()
        maven(paperMavenPublicUrl)
    }
}

val spigotDecompiler: Configuration by configurations.creating

repositories {
    mavenCentral()
    maven(paperMavenPublicUrl) {
        content {
            onlyForConfigurations(
                configurations.paperclip.name,
                spigotDecompiler.name,
            )
        }
    }
}

dependencies {
    paramMappings("net.fabricmc:yarn:1.21.4+build.1:mergedv2")
    remapper("net.fabricmc:tiny-remapper:0.10.3:fat")
    decompiler("org.vineflower:vineflower:1.10.1")
    spigotDecompiler("io.papermc:patched-spigot-fernflower:0.1+build.13")
    paperclip("io.papermc:paperclip:3.0.3")
}

paperweight {
    minecraftVersion = providers.gradleProperty("mcVersion")
    serverProject = project(":paper-server")

    paramMappingsRepo = paperMavenPublicUrl
    remapRepo = paperMavenPublicUrl
    decompileRepo = paperMavenPublicUrl

    craftBukkit {
        fernFlowerJar = layout.file(spigotDecompiler.elements.map { it.single().asFile })
    }

    paper {
        spigotApiPatchDir = layout.projectDirectory.dir("patches/api")
        spigotServerPatchDir = layout.projectDirectory.dir("patches/server")

        mappingsPatch = layout.projectDirectory.file("build-data/mappings-patch.tiny")
        reobfMappingsPatch = layout.projectDirectory.file("build-data/reobf-mappings-patch.tiny")

        reobfPackagesToFix.addAll(
            "co.aikar.timings",
            "com.destroystokyo.paper",
            "com.mojang",
            "io.papermc.paper",
            "ca.spottedleaf",
            "net.kyori.adventure.bossbar",
            "net.minecraft",
            "org.bukkit.craftbukkit",
            "org.spigotmc",
        )
    }
}

tasks.generateDevelopmentBundle {
    apiCoordinates = "io.papermc.paper:paper-api"
    libraryRepositories.addAll(
        "https://repo.maven.apache.org/maven2/",
        paperMavenPublicUrl,
    )
}

publishing {
    if (project.providers.gradleProperty("publishDevBundle").isPresent) {
        publications.create<MavenPublication>("devBundle") {
            artifact(tasks.generateDevelopmentBundle) {
                artifactId = "dev-bundle"
            }
        }
    }
}

allprojects {
    publishing {
        repositories {
            maven("https://repo.papermc.io/repository/maven-snapshots/") {
                name = "paperSnapshots"
                credentials(PasswordCredentials::class)
            }
        }
    }
}

tasks.register("printMinecraftVersion") {
    doLast {
        println(providers.gradleProperty("mcVersion").get().trim())
    }
}

tasks.register("printPaperVersion") {
    doLast {
        println(project.version)
    }
}

// see gradle.properties
if (providers.gradleProperty("updatingMinecraft").getOrElse("false").toBoolean()) {
    tasks.collectAtsFromPatches {
        val dir = layout.projectDirectory.dir("patches/unapplied/server")
        if (dir.path.isDirectory()) {
            extraPatchDir = dir
        }
    }
    tasks.withType<io.papermc.paperweight.tasks.RebuildGitPatches>().configureEach {
        filterPatches = false
    }
    tasks.register("continueServerUpdate", RebasePatches::class) {
        description = "Moves the next X patches from unapplied to applied, and applies them. X being the number of patches that apply cleanly, plus the terminal failure if any."
        projectDir = project.projectDir
        appliedPatches = file("patches/server")
        unappliedPatches = file("patches/unapplied/server")
        applyTaskName = "applyServerPatches"
        patchedDir = "Paper-Server"
    }
}

@UntrackedTask(because = "Does not make sense to track state")
abstract class RebasePatches : BaseTask() {
    @get:Internal
    abstract val projectDir: DirectoryProperty

    @get:InputFiles
    abstract val appliedPatches: DirectoryProperty

    @get:InputFiles
    abstract val unappliedPatches: DirectoryProperty

    @get:Input
    abstract val applyTaskName: Property<String>

    @get:Input
    abstract val patchedDir: Property<String>

    private fun unapplied(): List<Path> =
        unappliedPatches.path.listDirectoryEntries("*.patch").sortedBy { it.name }

    private fun appliedLoc(patch: Path): Path = appliedPatches.path.resolve(unappliedPatches.path.relativize(patch))

    companion object {
        val regex = Pattern.compile("Patch failed at ([0-9]{4}) (.*)")
        val continuationRegex = Pattern.compile("^\\s{1}.+\$")
        const val subjectPrefix = "Subject: [PATCH] "
    }

    @TaskAction
    fun run() {
        val patchedDirPath = projectDir.path.resolve(patchedDir.get())
        if (patchedDirPath.isDirectory()) {
            val status = Git(patchedDirPath)("status").getText()
            if (status.contains("You are in the middle of an am session.")) {
                throw PaperweightException("Cannot continue update when $patchedDirPath is in the middle of an am session.")
            }
        }

        val unapplied = unapplied()
        for (patch in unapplied) {
            patch.copyTo(appliedLoc(patch))
        }

        val out = ByteArrayOutputStream()
        val proc = ProcessBuilder()
            .directory(projectDir.path)
            .command("./gradlew", applyTaskName.get())
            .redirectErrorStream(true)
            .start()

        val f = redirect(proc.inputStream, out)

        val exit = proc.waitFor()
        f.get()

        if (exit != 0) {
            val outStr = String(out.toByteArray())
            val matcher = regex.matcher(outStr)
            if (!matcher.find()) error("Could not determine failure point")
            val failedSubjectFragment = matcher.group(2)
            val failed = unapplied.single { p ->
                p.useLines { lines ->
                    val collect = mutableListOf<String>()
                    for (line in lines) {
                        if (line.startsWith(subjectPrefix)) {
                            collect += line
                        } else if (collect.size == 1) {
                            if (continuationRegex.matcher(line).matches()) {
                                collect += line
                            } else {
                                break
                            }
                        }
                    }
                    val subjectLine = collect.joinToString("").substringAfter(subjectPrefix)
                    subjectLine.startsWith(failedSubjectFragment)
                }
            }

            // delete successful & failure point from unapplied patches dir
            for (path in unapplied) {
                path.deleteIfExists()
                if (path == failed) {
                    break
                }
            }

            // delete failed from patches dir
            var started = false
            for (path in unapplied) {
                if (path == failed) {
                    started = true
                    continue
                }
                if (started) {
                    appliedLoc(path).deleteIfExists()
                }
            }

            // Delete the build file before resetting the AM session in case it has compilation errors
            patchedDirPath.resolve("build.gradle.kts").deleteIfExists()
            // Apply again to reset the am session (so it ends on the failed patch, to allow us to rebuild after fixing it)
            val apply2 = ProcessBuilder()
                .directory(projectDir.path)
                .command("./gradlew", applyTaskName.get())
                .redirectErrorStream(true)
                .start()

            val f1 = redirect(apply2.inputStream, System.out)
            apply2.waitFor()
            f1.get()

            logger.lifecycle(outStr)
            logger.lifecycle("Patch failed at $failed; See Git output above.")
        } else {
            unapplied.forEach { it.deleteIfExists() }
            logger.lifecycle("All patches applied!")
        }

        val git = Git(projectDir.path)
        git("add", appliedPatches.path.toString() + "/*").runSilently()
        git("add", unappliedPatches.path.toString() + "/*").runSilently()
    }
}