add: Show info about current geil state

src/cli.rs

@@ -54,6 +54,9 @@ pub enum SubCommand {
         directories: Vec<PathBuf>,
     },
 
+    /// Print information about the current configuration of geil.
+    Info,
+
     /// This is the main command of `geil`. This will:
     /// - Fetch all branches from a remote
     /// - Check stash sizes

src/commands/info.rs

@@ -0,0 +1,38 @@
+use anyhow::Result;
+
+use crate::state::State;
+
+pub fn print_info(state: &mut State) -> Result<()> {
+    if !state.watched.is_empty() {
+        println!("Watched folders:");
+        for watched in &state.watched {
+            println!("  - {watched:?}");
+        }
+        println!();
+    }
+
+    if !state.ignored.is_empty() {
+        println!("Ignored folders:");
+        for ignored in &state.ignored {
+            println!("  - {ignored:?}");
+        }
+        println!();
+    }
+
+    if !state.keys.is_empty() {
+        println!("Known keys:");
+        for key in &state.keys {
+            println!("  - {} ({:?})", key.name, key.path);
+        }
+        println!();
+    }
+
+    if !state.keys.is_empty() {
+        println!("Known repositories:\n");
+        for repo in &state.repositories {
+            println!("  - {:?}", repo.path);
+        }
+    }
+
+    Ok(())
+}

src/commands/mod.rs

@@ -1,6 +1,7 @@
 mod add;
 mod check;
 mod ignore;
+mod info;
 mod remove;
 mod unwatch;
 mod update;
@@ -9,6 +10,7 @@ mod watch;
 pub use add::*;
 pub use check::*;
 pub use ignore::*;
+pub use info::*;
 pub use remove::*;
 pub use unwatch::*;
 pub use update::*;

src/main.rs

@@ -36,6 +36,7 @@ fn main() -> Result<()> {
         SubCommand::Watch { directories } => commands::watch(&mut state, &directories),
         SubCommand::Unwatch { directories } => commands::unwatch(&mut state, &directories),
         SubCommand::Ignore { directories } => commands::ignore(&mut state, &directories),
+        SubCommand::Info => commands::print_info(&mut state),
         SubCommand::Update {
             all,
             not_parallel,

src/state.rs

@@ -60,7 +60,8 @@ impl State {
 
 impl State {
     /// Save a state to the disk.
-    pub fn save(&self) -> Result<()> {
+    pub fn save(&mut self) -> Result<()> {
+        self.repositories.sort_by(|a, b| a.path.cmp(&b.path));
         let path = default_cache_path()?;
         let file = File::create(path)?;