Add hello.rs Hello World example

examples/hello.rs

@@ -0,0 +1,49 @@
+use rustible::Facts;
+
+use rustible::modules::{
+    PlaybookRun,
+    package::{PackageModule as Package, PackageState, PackageError},
+    command::{CommandModule as Command, CommandError},
+};
+
+#[derive(Clone, Debug, serde::Serialize)]
+pub enum PlaybookError {
+    Command(CommandError),
+    Package(PackageError),
+}
+
+impl From<CommandError> for PlaybookError {
+    fn from(e: CommandError) -> PlaybookError {
+        PlaybookError::Command(e)
+    }
+}
+
+impl From<PackageError> for PlaybookError {
+    fn from(e: PackageError) -> PlaybookError {
+        PlaybookError::Package(e)
+    }
+}
+
+fn main() -> Result<(), PlaybookError> {
+    let facts = Facts::new();
+    println!("rustible running system: {}", facts.os.family().as_str());
+
+    let mut playbook = PlaybookRun::new();
+
+    let pkg = Package::new()
+        .name("hello")
+        .state(PackageState::Present)
+        .build();
+    playbook.run(pkg)?;
+
+    let cmd = Command::new()
+        .program("hello")
+        .arg("-g")
+	.arg("\"Welcome to rustible!\"")
+        .build();
+
+    let res = playbook.run(cmd)?;
+    println!("STDOUT:\n{}", res.stdout().unwrap());
+
+    Ok(())
+}

src/modules/command/mod.rs

@@ -92,6 +92,20 @@ impl CommandStatus {
             Self::Skipped(_c) => true,
         }
     }
+
+    pub fn stdout(&self) -> Option<String> {
+        match self {
+            Self::Done(ret) => Some(ret.stdout.to_string()),
+            Self::Skipped(_c) => None,
+        }
+    }
+
+    pub fn stderr(&self) -> Option<String> {
+        match self {
+            Self::Done(ret) => Some(ret.stdout.to_string()),
+            Self::Skipped(_c) => None,
+        }
+    }
 }
 
 /// Return of a Command that was effectively run