chore: build tool and data proj changes

Author: sureshg

backend/data/build.gradle.kts

@@ -7,7 +7,12 @@ kotlin.sourceSets {
   commonMain { dependencies { implementation(projects.shared) } }
 
   jvmMain {
-    dependencies {}
+    dependencies {
+      implementation(libs.pty4j.get().toString()) {
+        exclude(group = "org.jetbrains.pty4j", module = "purejavacomm")
+      }
+      implementation(fileTree("lib") { include("*.jar") })
+    }
 
     kotlin.srcDir("src/main/kotlin")
     resources.srcDir("src/main/resources")

backend/data/lib/purejavacomm-0.0.11.1.jar

@@ -0,0 +1,61 @@
+package dev.suresh
+
+import com.ionspin.kotlin.bignum.integer.BigInteger
+import com.pty4j.PtyProcessBuilder
+import java.util.concurrent.CountDownLatch
+
+fun main() {
+  println("Hello Kotlin Data! ${Greeting().greeting()}")
+
+  val b1 = BigInteger.parseString("12345678901234567890", 10)
+  val b2 = BigInteger.parseString("323456789012345678901", 10)
+  val s = b1 + b2
+
+  println(b1.bitLength())
+  println(b2.bitLength())
+  println(s)
+  println(s.bitLength())
+  ssh()
+}
+
+fun ssh() {
+  val ptyProcess =
+      PtyProcessBuilder().run {
+        setCommand(arrayOf("/bin/sh", "-l"))
+        setEnvironment(mapOf("TERM" to "xterm-256color"))
+        setDirectory(System.getProperty("user.home"))
+        start()
+      }
+
+  println("PTY child process started ${ptyProcess.pid()}, size: ${ptyProcess.winSize}")
+  println(ptyProcess.isConsoleMode)
+  println(ptyProcess.isAlive)
+  val tos = ptyProcess.outputStream
+  val tis = ptyProcess.inputReader()
+
+  val size = 10
+  val latch = CountDownLatch(size)
+
+  Thread.ofVirtual().start {
+    runCatching {
+      for (i in 1..size) {
+        tos.write("echo $i".encodeToByteArray())
+        tos.write(byteArrayOf(ptyProcess.enterKeyCode))
+        tos.flush()
+        Thread.sleep(100)
+        latch.countDown()
+      }
+    }
+  }
+
+  Thread.ofVirtual().start { runCatching { tis.forEachLine { println(it) } } }
+
+  latch.await()
+  tos.close()
+  tis.close()
+
+  // wait until the PTY child process is terminated
+  val result = ptyProcess.waitFor()
+  println("PTY child process terminated with exit code $result")
+  ptyProcess.destroyForcibly()
+}

backend/data/src/main/kotlin/Main.kt

@@ -0,0 +1,15 @@
+#!/bin/sh
+# Auto format Kotlin files in the staging area
+CHANGED_KT_FILES="$(git --no-pager diff --name-only --cached --diff-filter=ACMRTUXB --relative | grep '\.kt[s"]\?$')"
+if [ -z "${CHANGED_KT_FILES}" ]; then
+  echo "No Kotlin staged files."
+else
+  echo "There area some changed files. Running spotless..."
+  ./gradlew :spotlessApply
+  echo "Adding files to Git."
+  echo "${CHANGED_KT_FILES}" | while read -r file; do
+    if [ -f "$file" ]; then
+      git add "$file"
+    fi
+  done
+fi

backend/data/src/main/kotlin/dev/suresh/App.kt

@@ -61,6 +61,14 @@ moduleGraphConfig {
 }
 
 tasks {
+
+  // Set up git hooks
+  register<Copy>("setUpGitHooks") {
+    group = "help"
+    from("$rootDir/gradle/.githooks")
+    into("$rootDir/.git/hooks")
+  }
+
   // Dependency version updates
   dependencyUpdates {
     checkConstraints = true

gradle/.githooks/pre-commit

@@ -28,13 +28,13 @@ kotlinx-coroutines             = "1.8.0-RC2"
 kotlinx-datetime               = "0.5.0"
 kotlinx-serialization          = "1.6.2"
 kotlinx-collections-immutable  = "0.3.7"
-kotlinx-lincheck               = "2.23"
+kotlinx-lincheck               = "2.24"
 kotlinx-html                   = "0.11.0"
 kotlinx-benchmark              = "0.4.10"
 kotlinx-metadata               = "0.9.0"
 kotlinx-reflect-lite           = "1.1.0"
 kotlinx-bincompat              = "0.14.0"
-kotlin-wrappers                = "1.0.0-pre.693"
+kotlin-wrappers                = "1.0.0-pre.694"
 kotlin-redacted                = "1.8.0-alpha01"
 kotlinx-multik                 = "0.2.2"
 kotlinx-dataframe              = "0.12.1"
@@ -56,6 +56,8 @@ intellij-markdown              = "0.6.1"
 jgit                           = "6.5.0.202303070854-r"
 jte                            = "3.1.9"
 jimfs                          = "1.3.0"
+sshj                           = "0.38.0"
+pty4j                          = "0.12.25"
 junit                          = "5.10.2"
 koin                           = "3.4.1"
 kotest                         = "5.7.1"
@@ -154,8 +156,8 @@ exposed-plugin                 = "0.2.1"
 jib-plugin                     = "3.4.0"
 jib-nativeimage-extn           = "0.1.0"
 includegit-plugin              = "0.1.6"
-jetbrains-compose              = "1.6.0-beta01"
-jetbrains-compose-compiler     = "1.5.7.1"
+jetbrains-compose              = "1.6.0-beta02"
+jetbrains-compose-compiler     = "1.5.8"
 kobweb                         = "0.15.2"
 
 [libraries]
@@ -278,6 +280,8 @@ ktor-client-tests                    = { module = "io.ktor:ktor-client-tests"
 airlift-aircompressor                = { module = "io.airlift:aircompressor"                                   , version.ref = "airlift-aircompressor"}
 airlift-security                     = { module = "io.airlift:security"                                        , version.ref = "airlift-security"}
 airlift-security-jwks                = { module = "io.airlift:security-jwks"                                   , version.ref = "airlift-security"}
+pty4j                                = { module = "org.jetbrains.pty4j:pty4j"                                  , version.ref = "pty4j"}
+sshj                                 = { module = "com.hierynomus:sshj"                                        , version.ref = "sshj"}
 
 arrow-suspendapp                     = { module = "io.arrow-kt:suspendapp"                                     , version.ref = "arrow-suspendapp" }
 arrow-suspendapp-ktor                = { module = "io.arrow-kt:suspendapp-ktor"                                , version.ref = "arrow-suspendapp" }