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// from: https://github.com/JakeWharton/SdkSearch/blob/3351cad9bfacb0a364858e843774147143f58c7a/gradle/projectDependencyGraph.gradle
task projectDependencyGraph {
doLast {
def dot = new File(rootProject.rootDir, 'project.dot')
dot.parentFile.mkdirs()
dot.delete()
dot << 'digraph {\n'
dot << " graph [label=\"${rootProject.name}\\n \",labelloc=t,fontsize=30,ranksep=1.4];\n"
dot << ' node [style=filled, fillcolor="#bbbbbb"];\n'
dot << ' rankdir=TB;\n'
def rootProjects = []
def queue = [rootProject]
while (!queue.isEmpty()) {
def project = queue.remove(0)
rootProjects.add(project)
queue.addAll(project.childProjects.values())
}
def projects = new LinkedHashSet<Project>()
def dependencies = new LinkedHashMap<Tuple2<Project, Project>, List<String>>()
def multiplatformProjects = []
def jsProjects = []
def androidProjects = []
def javaProjects = []
queue = [rootProject]
while (!queue.isEmpty()) {
def project = queue.remove(0)
queue.addAll(project.childProjects.values())
if (project.plugins.hasPlugin('org.jetbrains.kotlin.multiplatform')) {
multiplatformProjects.add(project)
}
if (project.plugins.hasPlugin('kotlin2js')) {
jsProjects.add(project)
}
if (project.plugins.hasPlugin('com.android.library') || project.plugins.hasPlugin('com.android.application')) {
androidProjects.add(project)
}
if (project.plugins.hasPlugin('java-library') || project.plugins.hasPlugin('java')) {
javaProjects.add(project)
}
project.configurations.all { config ->
if (config.name.toLowerCase().contains("test")) return
config.dependencies
.withType(ProjectDependency)
.collect { it.dependencyProject }
.each { dependency ->
projects.add(project)
projects.add(dependency)
rootProjects.remove(dependency)
def graphKey = new Tuple2<Project, Project>(project, dependency)
def traits = dependencies.computeIfAbsent(graphKey) { new ArrayList<String>() }
if (config.name.toLowerCase().endsWith('implementation')) {
traits.add('style=dotted')
}
}
}
}
projects = projects.sort { it.path }
dot << '\n # Projects\n\n'
for (project in projects) {
def traits = []
if (rootProjects.contains(project)) {
traits.add('shape=box')
}
if (multiplatformProjects.contains(project)) {
traits.add('fillcolor="#ffd2b3"')
} else if (jsProjects.contains(project)) {
traits.add('fillcolor="#ffffba"')
} else if (androidProjects.contains(project)) {
traits.add('fillcolor="#baffc9"')
} else if (javaProjects.contains(project)) {
traits.add('fillcolor="#ffb3ba"')
} else {
traits.add('fillcolor="#eeeeee"')
}
dot << " \"${project.path}\" [${traits.join(", ")}];\n"
}
dot << '\n {rank = same;'
for (project in projects) {
if (rootProjects.contains(project)) {
dot << " \"${project.path}\";"
}
}
dot << '}\n'
dot << '\n # Dependencies\n\n'
dependencies.forEach { key, traits ->
dot << " \"${key.first.path}\" -> \"${key.second.path}\""
if (!traits.isEmpty()) {
dot << " [${traits.join(", ")}]"
}
dot << '\n'
}
dot << '}\n'
def p = 'dot -Tpng -O project.dot'.execute([], dot.parentFile)
p.waitFor()
if (p.exitValue() != 0) {
throw new RuntimeException(p.errorStream.text)
}
dot.delete()
println("Project module dependency graph created at ${dot.absolutePath}.png")
}
}
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