Server.resource

rootProject.name = "api-example"

includeBuild("libtmux-source") {
    dependencySubstitution {
        substitute(module("io.github.libtmux:libtmux-scala-cats_3"))
            .using(project(":libtmux-scala-cats"))
    }
}

plugins {
    scala
    application
}

repositories { mavenCentral() }

dependencies {
    implementation("io.github.libtmux:libtmux-scala-cats_3:0.0.1-alpha.17-SNAPSHOT")
    implementation("org.scala-lang:scala3-library_3:3.9.0")
}

java { toolchain { languageVersion.set(JavaLanguageVersion.of(25)) } }

application { mainClass.set(providers.gradleProperty("exampleMain")) }

org.gradle.jvmargs=-Xmx2g -XX:MaxMetaspaceSize=768m -Dfile.encoding=UTF-8
kotlin.daemon.jvmargs=-Xmx2g
org.gradle.workers.max=2

#!/bin/sh
set -eu

if [ "$#" -eq 0 ]; then
    printf 'Usage: sh run.sh program [arguments...]\n' >&2
    exit 2
fi
binary=$(command -v "${TMUX_BIN:-tmux}")
mkdir -p /tmp/libtmux-java-dev
directory=$(mktemp -d /tmp/libtmux-java-dev/api.XXXXXX)
socket="$directory/tmux.sock"
config="$directory/tmux.conf"

alive() {
    "$binary" -S "$socket" display-message -p '#{pid}' >/dev/null 2>&1
}

cleanup() {
    status=$?
    trap - 0 HUP INT TERM
    if alive; then
        if ! "$binary" -S "$socket" kill-server; then
            printf 'Cannot stop tmux; kept %s\n' "$directory" >&2
            exit 1
        fi
        attempts=0
        while alive && [ "$attempts" -lt 100 ]; do
            sleep 0.05
            attempts=$((attempts + 1))
        done
        if alive; then
            printf 'tmux is still responding; kept %s\n' "$directory" >&2
            exit 1
        fi
    fi
    rm -rf "$directory" || exit 1
    exit "$status"
}
trap cleanup 0
trap 'exit 1' HUP INT TERM

unset TMUX TMUX_PANE
printf 'set-option -g default-shell /bin/sh\n' > "$config"
"$binary" -S "$socket" -f "$config" new-session -d -s work-one -n editor /bin/cat
"$binary" -S "$socket" split-window -h -t '=work-one:editor' /bin/cat
"$binary" -S "$socket" new-window -d -t '=work-one' -n logs /bin/cat
"$binary" -S "$socket" new-session -d -s work-two -n editor /bin/cat
"$@" "$binary" "$socket" "$config"
"$binary" -S "$socket" has-session -t '=work-one'
"$binary" -S "$socket" has-session -t '=work-two'

package io.github.libtmux.examples.api.scalacats

import io.github.libtmux.{ServerConfig, ServerEndpoint}
import java.nio.file.Path
import io.github.libtmux.scaladsl.cats.*
import _root_.cats.effect.{ExitCode, IO, IOApp}
import _root_.cats.syntax.all.*

/** Connect to a private tmux server. */
object Connect extends IOApp {
  def run(args: List[String]): IO[ExitCode] = {
    val program = IO {
      require(args.length == 3, "expected: tmux-binary socket-path config-file")
      ServerConfig
        .builder()
        .binary(args(0))
        .endpoint(ServerEndpoint.socketPath(Path.of(args(1))))
        .configFile(Path.of(args(2)))
        .build()
    }.flatMap { config =>
      Server.resource[IO](config).use { server =>
        for {
          alive <- server.isAlive()
          _ <- IO.println(s"connected=$alive")
        } yield ()
      }
    }
    program.as(ExitCode.Success).handleErrorWith { error =>
      IO(System.err.println("Example failed: " + error.getMessage))
        .as(ExitCode.Error)
    }
  }
}

connected=true