From 42d318298ccc4ac7741b43d2646bc85b1c4f0eec Mon Sep 17 00:00:00 2001
From: steven-omaha <35634100+steven-omaha@users.noreply.github.com>
Date: Tue, 10 Jan 2023 18:50:17 +0100
Subject: [PATCH] add showing group content (WIP)

---
 src/action.rs | 1 +
 src/args.rs   | 6 ++++++
 src/core.rs   | 9 +++++++++
 3 files changed, 16 insertions(+)

diff --git a/src/action.rs b/src/action.rs
index d399bd2..8820d42 100644
--- a/src/action.rs
+++ b/src/action.rs
@@ -1,6 +1,7 @@
 pub(crate) const CLEAN: &str = "clean";
 pub(crate) const EDIT: &str = "edit";
 pub(crate) const GROUPS: &str = "groups";
+pub(crate) const SHOW: &str = "show";
 pub(crate) const SYNC: &str = "sync";
 pub(crate) const UNMANAGED: &str = "unmanaged";
 pub(crate) const VERSION: &str = "version";
diff --git a/src/args.rs b/src/args.rs
index 970e96d..cb1d219 100644
--- a/src/args.rs
+++ b/src/args.rs
@@ -16,6 +16,12 @@ fn get_arg_parser() -> Command<'static> {
                 .arg(Arg::new("group").multiple_values(true)),
         )
         .subcommand(Command::new(GROUPS).about("show names of imported groups"))
+        .subcommand(
+            Command::new(SHOW)
+                .about("show packages under an imported group")
+                .arg_required_else_help(true)
+                .arg(Arg::new("group").multiple_values(true)),
+        )
         .subcommand(Command::new(SYNC).about("install packages from all imported groups"))
         .subcommand(
             Command::new(UNMANAGED)
diff --git a/src/core.rs b/src/core.rs
index a665128..70dfe73 100644
--- a/src/core.rs
+++ b/src/core.rs
@@ -29,6 +29,7 @@ impl Pacdef {
                 self.edit_group_files(groups).context("editing group files")
             }
             Some((action::GROUPS, _)) => Ok(self.show_groups()),
+            Some((action::SHOW, _)) => Ok(self.show_packages_under_group()),
             Some((action::SYNC, _)) => Ok(self.install_packages()),
             Some((action::UNMANAGED, _)) => Ok(self.show_unmanaged_packages()),
             Some((action::VERSION, _)) => Ok(self.show_version()),
@@ -167,6 +168,14 @@ impl Pacdef {
             backend.remove_packages(packages);
         }
     }
+
+    fn show_packages_under_group(&self) {
+        let groups = self.args.get_many::<String>("group").unwrap();
+        for arg_group in groups {
+            let group = self.groups.iter().find(|g| g.name == *arg_group).unwrap();
+            println!("{group}");
+        }
+    }
 }
 
 fn show_error(error: anyhow::Error, backend: Box<dyn Backend>) {