0.2.2

build.sc

@@ -3,7 +3,7 @@ import mill._, scalalib._, publish._
 object os extends Cross[OsModule]("2.11.12", "2.12.7")
 class OsModule(val crossScalaVersion: String) extends CrossScalaModule with PublishModule{
   def artifactName = "os-lib"
-  def publishVersion = "0.2.1"
+  def publishVersion = "0.2.2"
   def pomSettings = PomSettings(
     description = artifactName(),
     organization = "com.lihaoyi",

os/src/os/SubProcess.scala

@@ -211,7 +211,7 @@ object SubProcess{
 
 /**
   * Represents the configuration of a SubProcess's input stream. Can either be
-  * [[os.Inherit]], [[os.Pipe]], [[os.Redirect]] or a [[os.Source]]
+  * [[os.Inherit]], [[os.Pipe]], [[os.Path]] or a [[os.Source]]
   */
 trait ProcessInput{
   def redirectFrom: ProcessBuilder.Redirect
@@ -234,14 +234,14 @@ object ProcessInput{
 
 /**
   * Represents the configuration of a SubProcess's output or error stream. Can
-  * either be [[os.Inherit]], [[os.Pipe]], [[os.Redirect]] or a [[os.ProcessOutput]]
+  * either be [[os.Inherit]], [[os.Pipe]], [[os.Path]] or a [[os.ProcessOutput]]
   */
 sealed trait ProcessOutput{
   def redirectTo: ProcessBuilder.Redirect
   def processOutput(out: => SubProcess.OutputStream): Option[Runnable]
 }
 object ProcessOutput{
-  implicit def makePathRedirect(p: Path): ProcessInput = PathRedirect(p)
+  implicit def makePathRedirect(p: Path): ProcessOutput = PathRedirect(p)
 
   def apply(f: (Array[Byte], Int) => Unit, preReadCallback: () => Unit = () => ()) =
     CallbackOutput(f, preReadCallback)

os/test/src/test/os/SpawningSubprocessesTests.scala

@@ -49,6 +49,11 @@ object SpawningSubprocessesTests extends TestSuite {
           val hash = os.proc("shasum", "-a", "256").call(stdin = "Hello World")
           hash.out.trim ==> "a591a6d40bf420404a011733cfb7b190d62c65bf0bcda32b57b277d9ad9f146e  -"
 
+          // Taking input from a file and directing output to another file
+          os.proc("base64").call(stdin = wd / "File.txt", stdout = wd / "File.txt.b64")
+
+          os.read(wd / "File.txt.b64") ==> "SSBhbSBjb3c=\n"
+
           if (false){
             os.proc("vim").call(stdin = os.Inherit, stdout = os.Inherit, stderr = os.Inherit)
           }

readme.md

@@ -133,9 +133,9 @@ To begin using OS-Lib, first add it as a dependency to your project's build:
 
 ```scala
 // SBT
-"com.lihaoyi" %% "os-lib" % "0.2.0"
+"com.lihaoyi" %% "os-lib" % "0.2.2"
 // Mill
-ivy"com.lihaoyi::os-lib:0.2.0"
+ivy"com.lihaoyi::os-lib:0.2.2"
 ```
 
 ## Cookbook
@@ -1286,6 +1286,11 @@ assert(fail.err.string.contains("No such file or directory"))
 // You can pass in data to a subprocess' stdin
 val hash = os.proc("shasum", "-a", "256").call(stdin = "Hello World")
 hash.out.trim ==> "a591a6d40bf420404a011733cfb7b190d62c65bf0bcda32b57b277d9ad9f146e  -"
+
+// Taking input from a file and directing output to another file
+os.proc("base64").call(stdin = wd / "File.txt", stdout = wd / "File.txt.b64")
+
+os.read(wd / "File.txt.b64") ==> "SSBhbSBjb3c="
 ```
 
 If you want to spawn an interactive subprocess, such as `vim`, `less`, or a
@@ -1738,7 +1743,7 @@ string, int or set representations of the `os.PermSet` via:
 
 ## Changelog
 
-### 0.2.1
+### 0.2.2
 
 - Allow chaining of multiple subprocesses `stdin`/`stdout`