Add `Cleanup` struct to run all hooks

src/cleanup/mod.rs

@@ -0,0 +1,34 @@
+use {
+    super::Hooks,
+    crate::{InstallError, InstallMessage},
+    rayon::prelude::{IntoParallelRefIterator, ParallelIterator},
+    std::{error::Error, sync::mpsc::Sender},
+};
+
+#[derive(Debug)]
+pub struct Cleanup {
+    hooks: Vec<Hooks>,
+}
+
+impl Cleanup {
+    pub fn run(&self, sender: Sender<InstallMessage>) -> Result<(), Box<dyn Error>> {
+        self.hooks
+            .par_iter()
+            .try_for_each_with(sender, |sender, hook| {
+                let output = hook.run()?;
+                match hook {
+                    Hooks::Man => sender.send(InstallMessage::Man)?,
+                    Hooks::Info(s) => sender.send(InstallMessage::Info(s.clone()))?,
+                    Hooks::GlibSchema => sender.send(InstallMessage::GlibSchemas)?,
+                    Hooks::User(u, _) => sender.send(InstallMessage::UserCreated(u.clone()))?,
+                    Hooks::Group(g, _) => sender.send(InstallMessage::GroupCreated(g.clone()))?,
+                    Hooks::Pinstall(_) => {
+                        sender.send(InstallMessage::PostInstallStdout(output.stdout))?;
+                        sender.send(InstallMessage::PostInstallStderr(output.stderr))?;
+                    }
+                }
+                Ok::<(), InstallError>(())
+            })?;
+        Ok(())
+    }
+}

src/installer/mod.rs

@@ -23,12 +23,14 @@ use {
     zstd::Decoder,
 };
 
+#[derive(Debug)]
 /// Represents a symbolic link
 pub struct Link {
     pub path: PathBuf,
     pub target: PathBuf,
 }
 
+#[derive(Debug)]
 /// Messages sent from and `Installer` to the calling thread
 pub enum InstallMessage {
     ArchiveRead,
@@ -46,9 +48,15 @@ pub enum InstallMessage {
     /// A `Group` has been successfully created
     GroupCreated(Group),
     /// The output of the post install script sent to stdout
-    PostInstallStdout(String),
+    PostInstallStdout(Vec<u8>),
     /// The output of the post install script sent to stderr
-    PostInstallStderr(String),
+    PostInstallStderr(Vec<u8>),
+    /// Update the mandoc db
+    Man,
+    /// Update the info db
+    Info(String),
+    /// Glib schemas updated
+    GlibSchemas,
 }
 
 /// Installs a package into it's specified rootfs

src/lib.rs

@@ -1,5 +1,6 @@
 #![warn(clippy::all, clippy::pedantic)]
 #![allow(clippy::must_use_candidate, clippy::missing_errors_doc)]
+mod cleanup;
 mod creator;
 mod db;
 mod hooks;
@@ -14,6 +15,7 @@ mod version;
 use std::path::PathBuf;
 
 pub use {
+    cleanup::Cleanup,
     creator::{CreationError, Creator, Message},
     db::Database,
     hooks::{Hooks, Pinstall},