| 
 | 1 | +/*  | 
 | 2 | + * Copyright (c) 2013 Functional Streams for Scala  | 
 | 3 | + *  | 
 | 4 | + * Permission is hereby granted, free of charge, to any person obtaining a copy of  | 
 | 5 | + * this software and associated documentation files (the "Software"), to deal in  | 
 | 6 | + * the Software without restriction, including without limitation the rights to  | 
 | 7 | + * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of  | 
 | 8 | + * the Software, and to permit persons to whom the Software is furnished to do so,  | 
 | 9 | + * subject to the following conditions:  | 
 | 10 | + *  | 
 | 11 | + * The above copyright notice and this permission notice shall be included in all  | 
 | 12 | + * copies or substantial portions of the Software.  | 
 | 13 | + *  | 
 | 14 | + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR  | 
 | 15 | + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS  | 
 | 16 | + * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR  | 
 | 17 | + * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER  | 
 | 18 | + * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN  | 
 | 19 | + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  | 
 | 20 | + */  | 
 | 21 | + | 
 | 22 | +package fs2  | 
 | 23 | +package io  | 
 | 24 | +package process  | 
 | 25 | + | 
 | 26 | +import cats.effect.kernel.Async  | 
 | 27 | +import cats.effect.kernel.Resource  | 
 | 28 | +import cats.syntax.all.*  | 
 | 29 | +import fs2.io.CollectionCompat.*  | 
 | 30 | + | 
 | 31 | +import java.lang  | 
 | 32 | + | 
 | 33 | +private[process] trait Processesjvmnative {  | 
 | 34 | +  def forAsync[F[_]](implicit F: Async[F]): Processes[F] = new UnsealedProcesses[F] {  | 
 | 35 | + | 
 | 36 | +    def spawn(process: ProcessBuilder): Resource[F, Process[F]] =  | 
 | 37 | +      Resource  | 
 | 38 | +        .make {  | 
 | 39 | +          F.blocking {  | 
 | 40 | +            val builder = new lang.ProcessBuilder((process.command :: process.args).asJava)  | 
 | 41 | + | 
 | 42 | +            process.workingDirectory.foreach { path =>  | 
 | 43 | +              builder.directory(path.toNioPath.toFile)  | 
 | 44 | +            }  | 
 | 45 | + | 
 | 46 | +            val env = builder.environment()  | 
 | 47 | +            if (!process.inheritEnv) env.clear()  | 
 | 48 | +            process.extraEnv.foreach { case (k, v) =>  | 
 | 49 | +              env.put(k, v)  | 
 | 50 | +            }  | 
 | 51 | + | 
 | 52 | +            builder.start()  | 
 | 53 | +          }  | 
 | 54 | +        } { process =>  | 
 | 55 | +          F.delay(process.isAlive())  | 
 | 56 | +            .ifM(  | 
 | 57 | +              evalOnVirtualThreadIfAvailable(  | 
 | 58 | +                F.blocking {  | 
 | 59 | +                  process.destroy()  | 
 | 60 | +                  process.waitFor()  | 
 | 61 | +                  ()  | 
 | 62 | +                }  | 
 | 63 | +              ),  | 
 | 64 | +              F.unit  | 
 | 65 | +            )  | 
 | 66 | +        }  | 
 | 67 | +        .map { process =>  | 
 | 68 | +          new UnsealedProcess[F] {  | 
 | 69 | +            def isAlive = F.delay(process.isAlive())  | 
 | 70 | + | 
 | 71 | +            def exitValue = isAlive.ifM(  | 
 | 72 | +              evalOnVirtualThreadIfAvailable(F.interruptible(process.waitFor())),  | 
 | 73 | +              F.delay(process.exitValue())  | 
 | 74 | +            )  | 
 | 75 | + | 
 | 76 | +            def stdin = writeOutputStreamCancelable(  | 
 | 77 | +              F.delay(process.getOutputStream()),  | 
 | 78 | +              F.blocking(process.destroy())  | 
 | 79 | +            )  | 
 | 80 | + | 
 | 81 | +            def stdout = readInputStreamCancelable(  | 
 | 82 | +              F.delay(process.getInputStream()),  | 
 | 83 | +              F.blocking(process.destroy()),  | 
 | 84 | +              8192  | 
 | 85 | +            )  | 
 | 86 | + | 
 | 87 | +            def stderr = readInputStreamCancelable(  | 
 | 88 | +              F.delay(process.getErrorStream()),  | 
 | 89 | +              F.blocking(process.destroy()),  | 
 | 90 | +              8192  | 
 | 91 | +            )  | 
 | 92 | + | 
 | 93 | +          }  | 
 | 94 | +        }  | 
 | 95 | +  }  | 
 | 96 | +}  | 
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