feat: Add progress bar

Author: Sculas

build.gradle.kts

@@ -28,6 +28,7 @@ dependencies {
     implementation(patchesDependency)
 
     implementation("com.google.code.gson:gson:2.9.0")
+    implementation("me.tongfei:progressbar:0.9.3")
 }
 
 tasks {

src/main/kotlin/app/revanced/cli/Main.kt

@@ -5,9 +5,12 @@ import app.revanced.cli.utils.Patches
 import app.revanced.cli.utils.Preconditions
 import app.revanced.cli.utils.SignatureParser
 import app.revanced.patcher.Patcher
+import app.revanced.patcher.patch.PatchResult
 import kotlinx.cli.ArgParser
 import kotlinx.cli.ArgType
 import kotlinx.cli.required
+import me.tongfei.progressbar.ProgressBarBuilder
+import me.tongfei.progressbar.ProgressBarStyle
 import java.io.File
 import java.nio.file.Files
 
@@ -23,35 +26,71 @@ class Main {
             inIntegrations: String?,
             inOutput: String,
         ) {
+            val bar = ProgressBarBuilder()
+                .setTaskName("Working..")
+                .setUpdateIntervalMillis(25)
+                .continuousUpdate()
+                .setStyle(ProgressBarStyle.ASCII)
+                .build()
+                .maxHint(1)
+                .setExtraMessage("Initializing")
             val apk = Preconditions.isFile(inApk)
             val signatures = Preconditions.isFile(inSignatures)
             val patchesFile = Preconditions.isFile(inPatches)
             val output = Preconditions.isDirectory(inOutput)
+            bar.step()
 
             val patcher = Patcher(
                 apk,
-                SignatureParser
-                    .parse(signatures.readText())
-                    .toTypedArray()
+                SignatureParser.parse(signatures.readText(), bar)
             )
 
             inIntegrations?.let {
+                bar.reset().maxHint(1)
+                    .extraMessage = "Merging integrations"
                 val integrations = Preconditions.isFile(it)
                 patcher.addFiles(integrations)
+                bar.step()
             }
 
+            bar.reset().maxHint(1)
+                .extraMessage = "Loading patches"
             PatchLoader.injectPatches(patchesFile)
-            val patches = Patches.loadPatches()
-            patcher.addPatches(*patches.map { it() }.toTypedArray())
+            bar.step()
 
-            val results = patcher.applyPatches()
-            for ((name, result) in results) {
-                println("$name: $result")
+            val patches = Patches.loadPatches().map { it() }
+            patcher.addPatches(patches)
+
+            val amount = patches.size.toLong()
+            bar.reset().maxHint(amount)
+                .extraMessage = "Applying patches"
+            val results = patcher.applyPatches {
+                bar.step().extraMessage = "Applying $it"
             }
 
+            bar.reset().maxHint(-1)
+                .extraMessage = "Generating dex files"
             val dexFiles = patcher.save()
+            bar.reset().maxHint(dexFiles.size.toLong())
+                .extraMessage = "Saving dex files"
             dexFiles.forEach { (dexName, dexData) ->
                 Files.write(File(output, dexName).toPath(), dexData.buffer)
+                bar.step()
+            }
+            bar.close()
+
+            println("All done!")
+            printResults(results)
+        }
+
+        private fun printResults(results: Map<String, Result<PatchResult>>) {
+            for ((name, result) in results) {
+                if (result.isSuccess) {
+                    println("Patch $name was applied successfully!")
+                } else {
+                    println("Patch $name failed to apply! Cause:")
+                    result.exceptionOrNull()!!.printStackTrace()
+                }
             }
         }
 

src/main/kotlin/app/revanced/cli/utils/SignatureParser.kt

@@ -2,13 +2,17 @@ package app.revanced.cli.utils
 
 import app.revanced.patcher.signature.MethodSignature
 import com.google.gson.JsonParser
+import me.tongfei.progressbar.ProgressBar
 import org.jf.dexlib2.AccessFlags
 import org.jf.dexlib2.Opcodes
 
 class SignatureParser {
     companion object {
-        fun parse(json: String): List<MethodSignature> {
-            val signatures = JsonParser.parseString(json).asJsonObject.get("signatures").asJsonArray.map { sig ->
+        fun parse(json: String, bar: ProgressBar): List<MethodSignature> {
+            val tmp = JsonParser.parseString(json).asJsonObject.get("signatures").asJsonArray
+            bar.reset().maxHint(tmp.size().toLong())
+                .extraMessage = "Parsing signatures"
+            val signatures = tmp.map { sig ->
                 val signature = sig.asJsonObject
                 val returnType = signature.get("returns").asString
 
@@ -19,21 +23,21 @@ class SignatureParser {
 
                 val parameters = signature.get("parameters").asJsonArray
                     .map { it.asString }
-                    .toTypedArray()
 
                 val opcodes = signature.get("opcodes").asJsonArray
                     .map { Opcodes.getDefault().getOpcodeByName(it.asString)!! }
-                    .toTypedArray()
 
+                val name = signature.get("name").asString
+                bar.step()
+                    .extraMessage = "Parsing $name"
                 MethodSignature(
-                    signature.get("name").asString,
+                    name,
                     returnType,
                     accessFlags,
                     parameters,
                     opcodes
                 )
             }
-
             return signatures
         }
     }